/*! For license information please see ckeditor5.bundle.js.LICENSE.txt */
-var CKEditor5;!function(e){const t=e.en=e.en||{};t.dictionary=Object.assign(t.dictionary||{},{"%0 of %1":"%0 of %1",Accept:"Accept","Align cell text to the bottom":"Align cell text to the bottom","Align cell text to the center":"Align cell text to the center","Align cell text to the left":"Align cell text to the left","Align cell text to the middle":"Align cell text to the middle","Align cell text to the right":"Align cell text to the right","Align cell text to the top":"Align cell text to the top","Align center":"Align center","Align left":"Align left","Align right":"Align right","Align table to the left":"Align table to the left","Align table to the right":"Align table to the right",Alignment:"Alignment",Aquamarine:"Aquamarine",Background:"Background",Big:"Big",Black:"Black","Block quote":"Block quote",Blue:"Blue","Blue marker":"Blue marker",Bold:"Bold",Border:"Border","Break text":"Break text","Bulleted List":"Bulleted List","Bulleted list styles toolbar":"Bulleted list styles 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e=this.editor;e.model.schema.extend("$text",{allowAttributes:h}),e.model.schema.setAttributeProperties(h,{isFormatting:!0,copyOnEnter:!1}),e.conversion.attributeToElement({model:h,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),e.commands.add(h,new o(e,h)),e.plugins.get(u.mh).registerAttribute(h),(0,u.Im)(e,h,"code","ck-code_selected")}}const g="code";class f extends n.Sy{static get pluginName(){return"CodeUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(g,(i=>{const n=e.commands.get(g),o=new a.r5(i);return o.set({label:t("Code"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m12.5 5.7 5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 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e=this.editor;e.model.schema.extend("$text",{allowAttributes:k}),e.model.schema.setAttributeProperties(k,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:k,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),e.commands.add(k,new o(e,k)),e.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}const A="strikethrough";class E extends n.Sy{static get pluginName(){return"StrikethroughUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(A,(i=>{const n=e.commands.get(A),o=new a.r5(i);return o.set({label:t("Strikethrough"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9 6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 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n.mY{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,o=(0,a.getNormalizedAndLocalizedLanguageDefinitions)(t)[0],s=Array.from(n.getSelectedBlocks()),r=null==e.forceValue?!this.value:e.forceValue,l=function(e,t,i){return e.language?e.language:e.usePreviousLanguageChoice&&t?t:i}(e,this._lastLanguage,o.language);i.change((e=>{r?this._applyCodeBlock(e,s,l):this._removeCodeBlock(e,s)}))}_getValue(){const e=this.editor.model.document.selection,t=(0,r.Ps)(e.getSelectedBlocks());return!(!t||!t.is("element","codeBlock"))&&t.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=(0,r.Ps)(e.getSelectedBlocks());return!!i&&(0,a.canBeCodeBlock)(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,o=t.filter((e=>(0,a.canBeCodeBlock)(n,e)));for(const t of o)e.rename(t,"codeBlock"),e.setAttribute("language",i,t),n.removeDisallowedAttributes([t],e),Array.from(t.getChildren()).filter((e=>!n.checkChild(t,e))).forEach((t=>e.remove(t)));o.reverse().forEach(((t,i)=>{const n=o[i+1];t.previousSibling===n&&(e.appendElement("softBreak",n),e.merge(e.createPositionBefore(t)))}))}_removeCodeBlock(e,t){const i=t.filter((e=>e.is("element","codeBlock")));for(const t of i){const i=e.createRangeOn(t);for(const t of Array.from(i.getItems()).reverse())if(t.is("element","softBreak")&&t.parent.is("element","codeBlock")){const{position:i}=e.split(e.createPositionBefore(t)),n=i.nodeAfter;e.rename(n,"paragraph"),e.removeAttribute("language",n),e.remove(t)}e.rename(t,"paragraph"),e.removeAttribute("language",t)}}}class c extends n.mY{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((t=>{const i=(0,a.getIndentOutdentPositions)(e);for(const n of i){const i=t.createText(this._indentSequence);e.insertContent(i,n)}}))}_checkEnabled(){return!!this._indentSequence&&(0,a.isModelSelectionInCodeBlock)(this.editor.model.document.selection)}}class d extends n.mY{constructor(e){super(e),this._indentSequence=e.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model;e.change((()=>{const t=(0,a.getIndentOutdentPositions)(e);for(const i of t){const t=u(e,i,this._indentSequence);t&&e.deleteContent(e.createSelection(t))}}))}_checkEnabled(){if(!this._indentSequence)return!1;const e=this.editor.model;return!!(0,a.isModelSelectionInCodeBlock)(e.document.selection)&&(0,a.getIndentOutdentPositions)(e).some((t=>u(e,t,this._indentSequence)))}}function u(e,t,i){const n=function(e){let t=e.parent.getChild(e.index);return t&&!t.is("element","softBreak")||(t=e.nodeBefore),!t||t.is("element","softBreak")?null:t}(t);if(!n)return null;const o=(0,a.getLeadingWhiteSpaces)(n),s=o.lastIndexOf(i);if(s+i.length!==o.length)return null;if(-1===s)return null;const{parent:r,startOffset:l}=n;return e.createRange(e.createPositionAt(r,l+s),e.createPositionAt(r,l+s+i.length))}function h(e,t,i=!1){const n=(0,a.getPropertyAssociation)(t,"language","class"),o=(0,a.getPropertyAssociation)(t,"language","label");return(t,s,r)=>{const{writer:a,mapper:l,consumable:c}=r;if(!c.consume(s.item,"insert"))return;const d=s.item.getAttribute("language"),u=l.toViewPosition(e.createPositionBefore(s.item)),h={};i&&(h["data-language"]=o[d],h.spellcheck="false");const m=n[d]?{class:n[d]}:void 0,g=a.createContainerElement("code",m),f=a.createContainerElement("pre",h,g);a.insert(u,f),l.bindElements(s.item,g)}}const m="paragraph";class g extends n.Sy{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[o.G]}constructor(e){super(e),e.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain 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n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(((e,t)=>{const i=e.endsWith("codeBlock")&&t.startsWith("list")&&"list"!==t;return!(!o||!i)||!e.endsWith("codeBlock $text")&&void 0})),e.model.schema.addChildCheck(((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",h(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",h(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:o,mapper:s,consumable:r}=n;if(!r.consume(i.item,"insert"))return;const a=s.toViewPosition(e.createPositionBefore(i.item));o.insert(a,o.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const i=(0,a.getPropertyAssociation)(t,"class","language"),n=t[0].language;return(e,t,o)=>{const s=t.viewItem,r=s.parent;if(!r||!r.is("element","pre"))return;if(t.modelCursor.findAncestor("codeBlock"))return;const{consumable:a,writer:l}=o;if(!a.test(s,{name:!0}))return;const c=l.createElement("codeBlock"),d=[...s.getClassNames()];d.length||d.push("");for(const e of d){const t=i[e];if(t){l.setAttribute("language",t,c);break}}c.hasAttribute("language")||l.setAttribute("language",n,c),o.convertChildren(s,c),o.safeInsert(c,t.modelCursor)&&(a.consume(s,{name:!0}),o.updateConversionResult(c,t))}}(0,r)),e.data.upcastDispatcher.on("text",((e,t,{consumable:i,writer:n})=>{let o=t.modelCursor;if(!i.test(t.viewItem))return;if(!o.findAncestor("codeBlock"))return;i.consume(t.viewItem);const s=t.viewItem.data.split("\n").map((e=>n.createText(e))),r=s[s.length-1];for(const e of s)if(n.insert(e,o),o=o.getShiftedBy(e.offsetSize),e!==r){const e=n.createElement("softBreak");n.insert(e,o),o=n.createPositionAfter(e)}t.modelRange=n.createRange(t.modelCursor,o),t.modelCursor=o})),e.data.upcastDispatcher.on("element:pre",((e,t,{consumable:i})=>{const n=t.viewItem;if(n.findAncestor("pre"))return;const o=Array.from(n.getChildren()),s=o.find((e=>e.is("element","code")));if(s)for(const e of o)e!==s&&e.is("$text")&&i.consume(e,{name:!0})}),{priority:"high"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,n)=>{let o=i.createRange(i.document.selection.anchor);if(n.targetRanges&&(o=e.editing.mapper.toModelRange(n.targetRanges[0])),!o.start.parent.is("element","codeBlock"))return;const r=n.dataTransfer.getData("text/plain"),l=new s.yj(e.editing.view.document);n.content=(0,a.rawSnippetTextToViewDocumentFragment)(l,r)})),this.listenTo(i,"getSelectedContent",((e,[n])=>{const o=n.anchor;!n.isCollapsed&&o.parent.is("element","codeBlock")&&o.hasSameParentAs(n.focus)&&i.change((i=>{const s=e.return;if(o.parent.is("element")&&(s.childCount>1||n.containsEntireContent(o.parent))){const t=i.createElement("codeBlock",o.parent.getAttributes());i.append(s,t);const n=i.createDocumentFragment();return i.append(t,n),void(e.return=n)}const r=s.getChild(0);t.checkAttribute(r,"code")&&i.setAttribute("code",!0,r)}))}))}afterInit(){const e=this.editor,t=e.commands,i=t.get("indent"),n=t.get("outdent");i&&i.registerChildCommand(t.get("indentCodeBlock"),{priority:"highest"}),n&&n.registerChildCommand(t.get("outdentCodeBlock")),this.listenTo(e.editing.view.document,"enter",((t,i)=>{e.model.document.selection.getLastPosition().parent.is("element","codeBlock")&&(function(e,t){const i=e.model.document,n=e.editing.view,o=i.selection.getLastPosition(),s=o.nodeAfter;return!(t||!i.selection.isCollapsed||!o.isAtStart)&&(!!p(s)&&(e.model.change((t=>{e.execute("enter");const 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e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement;let s;const r=e.config.get("placeholder");r&&(s="string"==typeof r?r:r[this.view.editable.name]),!s&&n&&"textarea"===n.tagName.toLowerCase()&&(s=n.getAttribute("placeholder")),s&&(i.placeholder=s),(0,o.ID)({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const n=this.view.stickyPanel;if(n.isSticky){const e=new s.UL(n.element).height;t.viewportOffset.top+=e}else{const e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(n,"change:isSticky",e),setTimeout((()=>{this.stopListening(n,"change:isSticky",e)}),20)}}}class a extends n.py{constructor(e,t,i={}){super(e),this.stickyPanel=new n.lp(e),this.toolbar=new n.jB(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new n.r1(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}var l=i(6854);class c{constructor(e){if(this.crashes=[],this.state="initializing",this._now=Date.now,this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{const t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e)},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)}off(e,t){this._listeners[e]=this._listeners[e].filter((e=>e!==t))}_fire(e,...t){const i=this._listeners[e]||[];for(const e of i)e.apply(this,[null,...t])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});const i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){return this.crashes.length<=this._crashNumberLimit||(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function d(e,t=new Set){const i=[e],n=new Set;let o=0;for(;i.length>o;){const e=i[o++];if(!n.has(e)&&u(e)&&!t.has(e))if(n.add(e),Symbol.iterator in e)try{for(const t of e)i.push(t)}catch(e){}else for(const t in e)"defaultValue"!==t&&i.push(e[t])}return n}function u(e){const t=Object.prototype.toString.call(e),i=typeof e;return!("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}function h(e,t,i=new Set){if(e===t&&"object"==typeof(n=e)&&null!==n)return!0;var n;const o=d(e,i),s=d(t,i);for(const e of o)if(s.has(e))return!0;return!1}var m=i(111),g=i(3251),f=i(4612);class p extends c{constructor(e,t={}){super(t),this._editor=null,this._initUsingData=!0,this._editables={},this._throttledSave=(0,m.Z)(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((e=>{console.error("An error happened during the editor destroying.",e)})).then((()=>{const e={},t=[],i=this._config.rootsAttributes||{},n={};for(const[o,s]of Object.entries(this._data.roots))s.isLoaded?(e[o]="",n[o]=i[o]||{}):t.push(o);const o={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:n,_watchdogInitialData:this._data};return delete o.initialData,o.extraPlugins.push(b),this._initUsingData?this.create(e,o,o.context):(0,g.Z)(this._elementOrData)?this.create(this._elementOrData,o,o.context):this.create(this._editables,o,o.context)})).then((()=>{this._fire("restart")}))}create(e=this._elementOrData,t=this._config,i){return Promise.resolve().then((()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config)))).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")}))}destroy(){return Promise.resolve().then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,n=i.has("CommentsRepository")&&i.get("CommentsRepository"),o=i.has("TrackChanges")&&i.get("TrackChanges"),s={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{s.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(s.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return n&&(s.commentThreads=JSON.stringify(n.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),o&&(s.suggestions=JSON.stringify(o.getSuggestions({toJSON:!0,skipNotAttached:!0}))),s}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return h(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return(0,f.Z)(e,((e,t)=>(0,g.Z)(e)||"context"===t?e:void 0))}}class b{constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const n of t.children)i._appendChild(this._createNode(e,n));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:n,attributes:o}])=>{const s=JSON.parse(n),r=JSON.parse(o),a=t.model.document.getRoot(i);for(const[t,i]of r)e.setAttribute(t,i,a);for(const t of s){const i=this._createNode(e,t);e.insert(i,a,"end")}})),Object.entries(this._data.markers).forEach((([i,n])=>{const{document:o}=t.model,{rangeJSON:{start:s,end:r},...a}=n,l=o.getRoot(s.root),c=e.createPositionFromPath(l,s.path,s.stickiness),d=e.createPositionFromPath(l,r.path,r.stickiness),u=e.createRange(c,d);e.addMarker(i,{range:u,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");i.hasCommentThread(e.threadId)&&i.getCommentThread(e.threadId).remove(),i.addCommentThread({channelId:t,...e})})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");t.hasSuggestion(e.id)?t.getSuggestion(e.id).attributes=e.attributes:t.addSuggestionData(e)}))}}const w=Symbol("MainQueueId");class v{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const i=e===w;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const n=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(w),this._queues.get(e)])).then(t),o=n.catch((()=>{}));return this._queues.set(e,o),n.finally((()=>{this._activeActions--,this._queues.get(e)===o&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function _(e){return Array.isArray(e)?e:[e]}class y extends((0,l.W9)((0,l.xK)(l.ML))){constructor(e,t={}){if(!k(e)&&void 0!==t.initialData)throw new s.Bb("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return k(e)?(0,s.yy)(e):e}(e)),k(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new a(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new r(this,n),(0,l.P$)(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise((i=>{const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init(k(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)))}))}}function k(e){return(0,g.Z)(e)}y.Context=l._y,y.EditorWatchdog=p,y.ContextWatchdog=class extends c{constructor(e,t={}){super(t),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new v,this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(w,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=_(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new p(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:n,causesRestart:o})=>{this._fire("itemError",{itemId:e.id,error:n}),o&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const n=()=>{t.off("restart",n),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",n)}))))})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=_(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return 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w(e,t)]:((0,n.isIterable)(t)||(t=[t]),Array.from(t).map((t=>"string"==typeof t?new w(e,t):t instanceof v?new w(e,t.data):t)))}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,t.document=this.document,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_setAttribute(e,t){const i=String(t);this._fireChange("attributes",this),"class"==e?we(this._classes,i):"style"==e?this._styles.setTo(i):this._attrs.set(e,i)}_removeAttribute(e){return this._fireChange("attributes",this),"class"==e?this._classes.size>0&&(this._classes.clear(),!0):"style"==e?!this._styles.isEmpty&&(this._styles.clear(),!0):this._attrs.delete(e)}_addClass(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._classes.add(t)}_removeClass(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._classes.delete(t)}_setStyle(e,t){this._fireChange("attributes",this),"string"!=typeof e?this._styles.set(e):this._styles.set(e,t)}_removeStyle(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._styles.remove(t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}function we(e,t){const i=t.split(/\s+/);e.clear(),i.forEach((t=>e.add(t)))}be.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e};class ve extends be{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=_e}}function _e(){const e=[...this.getChildren()],t=e[this.childCount-1];if(t&&t.is("element","br"))return this.childCount;for(const t of e)if(!t.is("uiElement"))return null;return this.childCount}ve.prototype.is=function(e,t){return t?t===this.name&&("containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class ye extends((0,n.ObservableMixin)(ve)){constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("placeholder",void 0),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",(t=>t&&e.selection.editableElement==this)),this.listenTo(e.selection,"change",(()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this}))}destroy(){this.stopListening()}}ye.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};const ke=Symbol("rootName");class Ce extends ye{constructor(e,t){super(e,t),this.rootName="main"}get rootName(){return this.getCustomProperty(ke)}set rootName(e){this._setCustomProperty(ke,e)}set _name(e){this.name=e}}Ce.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Ae{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new n.CKEditorError("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new n.CKEditorError("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=Ee._createAt(e.startPosition):this._position=Ee._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do{i=this.position,t=this.next()}while(!t.done&&e(t.value));t.done||(this._position=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let n;if(i instanceof w){if(e.isAtEnd)return this._position=Ee._createAfter(i),this._next();n=i.data[e.offset]}else n=i.getChild(e.offset);if(n instanceof be){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e=new Ee(n,0);return this._position=e,this._formatReturnValue("elementStart",n,t,e,1)}if(n instanceof w){if(this.singleCharacters)return e=new Ee(n,0),this._position=e,this._next();let i,o=n.data.length;return n==this._boundaryEndParent?(o=this.boundaries.end.offset,i=new v(n,0,o),e=Ee._createAfter(i)):(i=new v(n,0,n.data.length),e.offset++),this._position=e,this._formatReturnValue("text",i,t,e,o)}if("string"==typeof n){let n;n=this.singleCharacters?1:(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset;const o=new v(i,e.offset,n);return e.offset+=n,this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Ee._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let n;if(i instanceof w){if(e.isAtStart)return this._position=Ee._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof be)return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new Ee(n,n.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof w){if(this.singleCharacters)return e=new Ee(n,n.data.length),this._position=e,this._previous();let i,o=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new v(n,t,n.data.length-t),o=i.data.length,e=Ee._createBefore(i)}else i=new v(n,0,n.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,o)}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}e.offset-=n;const o=new v(i,e.offset,n);return this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Ee._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,o){return t instanceof v&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=Ee._createAfter(t.textNode):(n=Ee._createAfter(t.textNode),this._position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=Ee._createBefore(t.textNode):(n=Ee._createBefore(t.textNode),this._position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class Ee extends g{constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof ye);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=Ee._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Ae(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const o=(0,n.compareArrays)(t,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return t[o]<i[o]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new Ae(e)}clone(){return new Ee(this.parent,this.offset)}static _createAt(e,t){if(e instanceof Ee)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new n.CKEditorError("view-createpositionat-offset-required",i)}return new Ee(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new Ee(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new n.CKEditorError("view-position-after-root",e,{root:e});return new Ee(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new Ee(e.textNode,e.offsetInText);if(!e.parent)throw new n.CKEditorError("view-position-before-root",e,{root:e});return new Ee(e.parent,e.index)}}Ee.prototype.is=function(e){return"position"===e||"view:position"===e};class xe extends g{constructor(e,t=null){super(),this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new Ae({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(Te,{direction:"backward"}),t=this.end.getLastMatchingPosition(Te);return e.parent.is("$text")&&e.isAtStart&&(e=Ee._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=Ee._createAfter(t.parent)),new xe(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(Te);if(e.isAfter(this.end)||e.isEqual(this.end))return new xe(e,e);let t=this.end.getLastMatchingPosition(Te,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new Ee(i,0)),n&&n.is("$text")&&(t=new Ee(n,n.data.length)),new xe(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new xe(this.start,e.start)),this.containsPosition(e.end)&&t.push(new xe(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new xe(t,i)}return null}getWalker(e={}){return e.boundaries=this,new Ae(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new xe(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Ae(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Ae(e);yield t.position;for(const e of t)yield e.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new Ee(e,t),new Ee(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(Ee._createBefore(e),t)}}function Te(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}xe.prototype.is=function(e){return"range"===e||"view:range"===e};class Se extends((0,n.EmitterMixin)(g)){constructor(...e){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",e.length&&this.setTo(...e)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=(0,n.count)(this.getRanges());if(t!=(0,n.count)(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]),this._setFakeOptions(o);else if(t instanceof Se||t instanceof Pe)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof xe)this._setRanges([t],o&&o.backward),this._setFakeOptions(o);else if(t instanceof Ee)this._setRanges([new xe(t)]),this._setFakeOptions(o);else if(t instanceof b){const e=!!o&&!!o.backward;let s;if(void 0===i)throw new n.CKEditorError("view-selection-setto-required-second-parameter",this);s="in"==i?xe._createIn(t):"on"==i?xe._createOn(t):new xe(Ee._createAt(t,i)),this._setRanges([s],e),this._setFakeOptions(o)}else{if(!(0,n.isIterable)(t))throw new n.CKEditorError("view-selection-setto-not-selectable",this);this._setRanges(t,o&&o.backward),this._setFakeOptions(o)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new n.CKEditorError("view-selection-setfocus-no-ranges",this);const i=Ee._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new xe(i,o),!0):this._addRange(new xe(o,i)),this.fire("change")}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof xe))throw new n.CKEditorError("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new n.CKEditorError("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new xe(e.start,e.end))}}Se.prototype.is=function(e){return"selection"===e||"view:selection"===e};class Pe extends((0,n.EmitterMixin)(g)){constructor(...e){super(),this._selection=new Se,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return 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Ee(e.parent.parent,e.parent.index+1);if(0===e.offset)return new Ee(e.parent.parent,e.parent.index);const t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new w(e.root.document,t)),new Ee(e.parent.parent,e.parent.index+1)}function Qe(e,t){const i=e.data.length;return e._data+=t.data,t._remove(),new Ee(e,i)}const Xe=[w,Le,ve,He,$e,Ue];function et(e,t){for(const i of e){if(!Xe.some((e=>i instanceof e)))throw new n.CKEditorError("view-writer-insert-invalid-node-type",t);i.is("$text")||et(i.getChildren(),t)}}function tt(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function it(e,t){const i=Ge(e.start),o=Ge(e.end);if(!i||!o||i!==o)throw new n.CKEditorError("view-writer-invalid-range-container",t)}function nt(e,t){return null===e.id&&null===t.id}const ot=e=>e.createTextNode(" "),st=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},rt=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},at=7,lt="".repeat(at);function ct(e){return"string"==typeof e?e.substr(0,at)===lt:(0,n.isText)(e)&&e.data.substr(0,at)===lt}function dt(e){return e.data.length==at&&ct(e)}function ut(e){const t="string"==typeof e?e:e.data;return ct(e)?t.slice(at):t}function ht(e,t){if(t.keyCode==n.keyCodes.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;ct(t)&&i<=at&&e.collapse(t,0)}}}class mt extends((0,n.ObservableMixin)()){constructor(e,t){super(),this.domDocuments=new Set,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this._inlineFiller=null,this._fakeSelectionContainer=null,this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),n.env.isBlink&&!n.env.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()})),this.set("isComposing",!1),this.on("change:isComposing",(()=>{this.isComposing||this.render()}))}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new n.CKEditorError("view-renderer-unknown-type",this);this.markedChildren.add(t)}}}render(){if(this.isComposing&&!n.env.isAndroid)return;let e=null;const t=!(n.env.isBlink&&!n.env.isAndroid&&this.isSelecting);for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=Ee._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;ct(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=gt(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){if(!this.domConverter.mapViewToDom(e))return;const t=Array.from(this.domConverter.mapViewToDom(e).childNodes),i=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),o=this._diffNodeLists(t,i),s=this._findUpdateActions(o,t,i,ft);if(-1!==s.indexOf("update")){const o={equal:0,insert:0,delete:0};for(const r of s)if("update"===r){const s=o.equal+o.insert,r=o.equal+o.delete,a=e.getChild(s);!a||a.is("uiElement")||a.is("rawElement")||this._updateElementMappings(a,t[r]),(0,n.remove)(i[s]),o.equal++}else o[r]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?Ee._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&(0,n.isText)(t.parent)&&ct(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!ct(e))throw new n.CKEditorError("view-renderer-filler-was-lost",this);dt(e)?e.remove():e.data=e.data.substr(at),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const o=e.nodeBefore,s=e.nodeAfter;return!(o instanceof w||s instanceof w||n.env.isAndroid&&(o||s))}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let n=this.domConverter.viewToDom(e).data;const o=t.inlineFillerPosition;o&&o.parent==e.parent&&o.offset==e.index&&(n=lt+n),wt(i,n)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),n=e.getAttributeKeys();for(const i of n)this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(const n of i)e.hasAttribute(n)||this.domConverter.removeDomElementAttribute(t,n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(n.env.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&(0,n.isText)(e)&&(0,n.isText)(t)){i.normalize();break}e=t}}const o=t.inlineFillerPosition,s=i.childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));o&&o.parent===e&>(i.ownerDocument,r,o.offset);const a=this._diffNodeLists(s,r),l=this._findUpdateActions(a,s,r,pt);let c=0;const d=new Set;for(const e of l)"delete"===e?(d.add(s[c]),(0,n.remove)(s[c])):"equal"!==e&&"update"!==e||c++;c=0;for(const e of l)"insert"===e?((0,n.insertAt)(i,c,r[c]),c++):"update"===e?(wt(s[c],r[c].data),c++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[c])),c++);for(const e of d)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;return i[i.length-1]==t&&i.pop(),i}(e,this._fakeSelectionContainer),(0,n.diff)(e,t,bt.bind(null,this.domConverter))}_findUpdateActions(e,t,i,o){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let s=[],r=[],a=[];const l={equal:0,insert:0,delete:0};for(const c of e)"insert"===c?a.push(i[l.equal+l.insert]):"delete"===c?r.push(t[l.equal+l.delete]):(s=s.concat((0,n.diff)(r,a,o).map((e=>"equal"===e?"update":e))),s.push("equal"),r=[],a=[]),l[c]++;return s.concat((0,n.diff)(r,a,o).map((e=>"equal"===e?"update":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(n.env.isBlink&&!n.env.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&n.env.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,o.parent,o.offset),n.env.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(o,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t)||!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,n=this.domConverter.mapDomToView(i);i&&n&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function gt(e,t,i){const o=t instanceof Array?t:t.childNodes,s=o[i];if((0,n.isText)(s))return s.data=lt+s.data,s;{const s=e.createTextNode(lt);return Array.isArray(t)?o.splice(i,0,s):(0,n.insertAt)(t,i,s),s}}function ft(e,t){return(0,n.isNode)(e)&&(0,n.isNode)(t)&&!(0,n.isText)(e)&&!(0,n.isText)(t)&&!(0,n.isComment)(e)&&!(0,n.isComment)(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function pt(e,t){return(0,n.isNode)(e)&&(0,n.isNode)(t)&&(0,n.isText)(e)&&(0,n.isText)(t)}function bt(e,t,i){return t===i||((0,n.isText)(t)&&(0,n.isText)(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}function wt(e,t){const i=e.data;if(i==t)return;const o=(0,n.fastDiff)(i,t);for(const t of o)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}const vt=rt(n.global.document),_t=ot(n.global.document),yt=st(n.global.document),kt="data-ck-unsafe-attribute-",Ct="data-ck-unsafe-element";class At{constructor(e,{blockFillerMode:t,renderingMode:i="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new y,this._inlineObjectElementMatcher=new y,this.document=e,this.renderingMode=i,this.blockFillerMode=t||("editing"===i?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?n.global.document:n.global.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new Se(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of Array.from(e.children))this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,i){return"data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&("srcdoc"!==e||!t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===i&&("src"===e||"srcset"===e)||"source"===i&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const i=(new DOMParser).parseFromString(t,"text/html"),n=i.createDocumentFragment(),o=i.body.childNodes;for(;o.length>0;)n.appendChild(o[0]);const s=i.createTreeWalker(n,NodeFilter.SHOW_ELEMENT),r=[];let a;for(;a=s.nextNode();)r.push(a);for(const e of r){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(St(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(n)}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{if(this.mapViewToDom(e))return this.mapViewToDom(e);let i;if(e.is("documentFragment"))i=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(i,e);else{if(e.is("uiElement"))return i="$comment"===e.name?this._domDocument.createComment(e.getCustomProperty("$rawContent")):e.render(this._domDocument,this),t.bind&&this.bindElements(i,e),i;this._shouldRenameElement(e.name)?(St(e.name),i=this._createReplacementDomElement(e.name)):i=e.hasAttribute("xmlns")?this._domDocument.createElementNS(e.getAttribute("xmlns"),e.name):this._domDocument.createElement(e.name),e.is("rawElement")&&e.render(i,this),t.bind&&this.bindElements(i,e);for(const t of e.getAttributeKeys())this.setDomElementAttribute(i,t,e.getAttribute(t),e)}if(!1!==t.withChildren)for(const n of this.viewChildrenToDom(e,t))i.appendChild(n);return i}}setDomElementAttribute(e,t,i,o){const s=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||o&&o.shouldRenderUnsafeAttribute(t);s||(0,n.logWarning)("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),(0,n.isValidAttributeName)(t)?(e.hasAttribute(t)&&!s?e.removeAttribute(t):e.hasAttribute(kt+t)&&s&&e.removeAttribute(kt+t),e.setAttribute(s?t:kt+t,i)):(0,n.logWarning)("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i})}removeDomElementAttribute(e,t){t!=Ct&&(e.removeAttribute(t),e.removeAttribute(kt+t))}*viewChildrenToDom(e,t={}){const i=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const s of e.getChildren()){i===o&&(yield this._getBlockFiller());const e=s.is("element")&&!!s.getCustomProperty("dataPipeline:transparentRendering")&&!(0,n.first)(s.getAttributes());e&&"data"==this.renderingMode?yield*this.viewChildrenToDom(s,t):(e&&(0,n.logWarning)("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:s}),yield this.viewToDom(s,t)),o++}i===o&&(yield this._getBlockFiller())}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=this._domDocument.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return ct(i)&&(n+=at),{parent:i,offset:n}}{let i,o,s;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;s=i.childNodes[0]}else{const t=e.nodeBefore;if(o=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!o)return null;i=o.parentNode,s=o.nextSibling}return(0,n.isText)(s)&&ct(s)?{parent:s,offset:at}:{parent:i,offset:o?(0,n.indexOf)(o)+1:0}}}domToView(e,t={}){const i=[],n=this._domToView(e,t,i),o=n.next().value;return o?(n.next(),this._processDomInlineNodes(null,i,t),o.is("$text")&&0==o.data.length?null:o):null}*domChildrenToView(e,t={},i=[]){for(let n=0;n<e.childNodes.length;n++){const o=e.childNodes[n],s=this._domToView(o,t,i),r=s.next().value;null!==r&&(this._isBlockViewElement(r)&&this._processDomInlineNodes(e,i,t),yield r,s.next())}this._processDomInlineNodes(e,i,t)}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;(0,n.isText)(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),o=this.domRangeToView(n);o&&i.push(o)}return new Se(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new xe(t,i):null}domPositionToView(e,t=0){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,(0,n.indexOf)(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return Ee._createBefore(i);if((0,n.isText)(e)){if(dt(e))return this.domPositionToView(e.parentNode,(0,n.indexOf)(e));const i=this.findCorrespondingViewText(e);let o=t;return i?(ct(e)&&(o-=at,o=o<0?0:o),new Ee(i,o)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new Ee(t,0)}else{const i=e.childNodes[t-1];if((0,n.isText)(i)&&dt(i)||i&&this.isBlockFiller(i))return this.domPositionToView(i.parentNode,(0,n.indexOf)(i));const o=(0,n.isText)(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(o&&o.parent)return new Ee(o.parent,o.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(dt(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e){const t=e.nextSibling;return t instanceof w?t:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof w?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:i}=n.global.window,o=[];xt(t,(e=>{const{scrollLeft:t,scrollTop:i}=e;o.push([t,i])})),t.focus(),xt(t,(e=>{const[t,i]=o.shift();e.scrollLeft=t,e.scrollTop=i})),n.global.window.scrollTo(e,i)}}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(vt):!("BR"!==e.tagName||!Tt(e,this.blockElements)||1!==e.parentNode.childNodes.length)||e.isEqualNode(yt)||function(e,t){return e.isEqualNode(_t)&&Tt(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch(e){return!1}const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=(0,n.getAncestors)(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return ot(this._domDocument);case"markedNbsp":return st(this._domDocument);case"br":return rt(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if((0,n.isText)(e)&&ct(e)&&t<at)return!1;if(this.isElement(e)&&ct(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}*_domToView(e,t,i){if(this.isBlockFiller(e))return null;const o=this.getHostViewElement(e);if(o)return o;if((0,n.isComment)(e)&&t.skipComments)return null;if((0,n.isText)(e)){if(dt(e))return null;{const t=e.data;if(""===t)return null;const n=new w(this.document,t);return i.push(n),n}}{let o=this.mapDomToView(e);if(o)return this._isInlineObjectElement(o)&&i.push(o),o;if(this.isDocumentFragment(e))o=new Ke(this.document),t.bind&&this.bindDocumentFragments(e,o);else{o=this._createViewElement(e,t),t.bind&&this.bindElements(e,o);const s=e.attributes;if(s)for(let e=s.length,t=0;t<e;t++)o._setAttribute(s[t].name,s[t].value);if(this._isViewElementWithRawContent(o,t))return o._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(o)||i.push(o),o;if((0,n.isComment)(e))return o._setCustomProperty("$rawContent",e.data),o}yield o;const s=[];if(!1!==t.withChildren)for(const i of this.domChildrenToView(e,t,s))o._appendChild(i);if(this._isInlineObjectElement(o))i.push(o);else for(const e of s)i.push(e)}}_processDomInlineNodes(e,t,i){if(!t.length)return;if(e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let n=!1;for(let e=0;e<t.length;e++){const o=t[e];if(!o.is("$text")){n=!1;continue}let s,r=!1;if(Et(o,this.preElements))s=ut(o.data);else{s=o.data.replace(/[ \n\t\r]{1,}/g," "),r=/[^\S\u00A0]/.test(s.charAt(s.length-1));const a=e>0?t[e-1]:null,l=e+1<t.length?t[e+1]:null,c=!a||a.is("element")&&"br"==a.name||n,d=!l&&!ct(o.data);!1!==i.withChildren&&(c&&(s=s.replace(/^ /,"")),d&&(s=s.replace(/ $/,""))),s=ut(s),s=s.replace(/ \u00A0/g," ");const u=l&&l.is("element")&&"br"!=l.name,h=l&&l.is("$text")&&" "==l.data.charAt(0);(/[ \u00A0]\u00A0$/.test(s)||!l||u||h)&&(s=s.replace(/\u00A0$/," ")),(c||a&&a.is("element")&&"br"!=a.name)&&(s=s.replace(/^\u00A0/," "))}0==s.length&&o.parent?(o._remove(),t.splice(e,1),e--):(o._data=s,n=r)}t.length=0}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return t;if(" "==t.charAt(0)){const i=this._getTouchingInlineViewNode(e,!1);!(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const i=this._getTouchingInlineViewNode(e,!0),n=i&&i.is("$textProxy")&&" "==i.data.charAt(0);" "!=t.charAt(t.length-2)&&i&&!n||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g," ")}_nodeEndsWithSpace(e){if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return!1;const t=this._processDataFromViewText(e);return" "==t.charAt(t.length-1)}_getTouchingInlineViewNode(e,t){const i=new Ae({startPosition:t?Ee._createAfter(e):Ee._createBefore(e),direction:t?"forward":"backward"});for(const e of i){if(e.item.is("element","br"))return null;if(this._isInlineObjectElement(e.item))return e.item;if(e.item.is("containerElement"))return null;if(e.item.is("$textProxy"))return e.item}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if((0,n.isComment)(e))return new Ue(this.document,"$comment");const i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new be(this.document,i)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const i=this._domDocument.createElement("span");if(i.setAttribute(Ct,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(const e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e))}return i}}function Et(e,t){return e.getAncestors().some((e=>e.is("element")&&t.includes(e.name)))}function xt(e,t){let i=e;for(;i;)t(i),i=i.parentElement}function Tt(e,t){const i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function St(e){"script"===e&&(0,n.logWarning)("domconverter-unsafe-script-element-detected"),"style"===e&&(0,n.logWarning)("domconverter-unsafe-style-element-detected")}class Pt extends((0,n.DomEmitterMixin)()){constructor(e){super(),this._isEnabled=!1,this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}var It=i(207);class Vt{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,(0,It.Z)(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Rt extends Pt{constructor(){super(...arguments),this.useCapture=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)}),{useCapture:this.useCapture})}))}stopObserving(e){this.stopListening(e)}fire(e,t,i){this.isEnabled&&this.document.fire(e,new Vt(this.view,t,i))}}class Ot extends Rt{constructor(){super(...arguments),this.domEventType=["keydown","keyup"]}onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return(0,n.getCode)(this)}};this.fire(e.type,e,t)}}var Bt=i(6682);class Mt extends Pt{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=(0,Bt.Z)((e=>{this.document.fire("selectionChangeDone",e)}),200)}observe(){const e=this.document;e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault()}),{context:"$capture"}),e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode)}),{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new Se(t.getRanges(),{backward:t.isBackward,fake:!1});e!=n.keyCodes.arrowleft&&e!=n.keyCodes.arrowup||i.setTo(i.getFirstPosition()),e!=n.keyCodes.arrowright&&e!=n.keyCodes.arrowdown||i.setTo(i.getLastPosition());const o={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",o),this._fireSelectionChangeDoneDebounced(o)}}var Nt=i(1152);const Dt=function(e,t,i){var n=(i="function"==typeof i?i:void 0)?i(e,t):void 0;return void 0===n?(0,Nt.Z)(e,t,void 0,i):!!n};class Lt extends Pt{constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this.renderer=e._renderer,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Set,n=new Set;for(const i of e){const e=t.mapDomToView(i.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==i.type||this._isBogusBrMutation(i)||n.add(e))}for(const o of e){const e=t.mapDomToView(o.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===o.type){const e=t.findCorrespondingViewText(o.target);e&&!n.has(e.parent)?i.add(e):!e&&ct(o.target)&&n.add(t.mapDomToView(o.target.parentNode))}}let o=!1;for(const e of i)o=!0,this.renderer.markToSync("text",e);for(const e of n){const i=t.mapViewToDom(e),n=Array.from(e.getChildren()),s=Array.from(t.domChildrenToView(i,{withChildren:!1}));Dt(n,s,Ft)||(o=!0,this.renderer.markToSync("children",e))}o&&this.view.forceRender()}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function Ft(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class zt extends Rt{constructor(e){super(e),this._isFocusChanging=!1,this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",(()=>{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this.flush(),e.change((()=>{}))}),50)})),t.on("blur",((i,n)=>{const o=t.selection.editableElement;null!==o&&o!==n.target||(t.isFocused=!1,this._isFocusChanging=!1,e.change((()=>{})))}))}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class Ht extends Pt{constructor(e){super(e),this.mutationObserver=e.getObserver(Lt),this.focusObserver=e.getObserver(zt),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=(0,Bt.Z)((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=(0,Bt.Z)((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",((e,i)=>{this.document.isComposing&&!n.env.isAndroid||(this._handleSelectionChange(i,t),this._documentIsSelectingInactivityTimeoutDebounced())})),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e,t){if(!this.isEnabled)return;const i=t.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(i.anchorNode))return;this.mutationObserver.flush();const n=this.domConverter.domSelectionToView(i);if(0!=n.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(n)||!this.domConverter.isDomSelectionCorrect(i))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(n))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:n,domSelection:i};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class Wt extends Rt{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0}),{priority:"low"}),t.on("compositionend",(()=>{t.isComposing=!1}),{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class Ut{constructor(e,t={}){this._files=t.cacheFiles?jt(e):null,this._native=e}get files(){return this._files||(this._files=jt(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function jt(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class $t extends Rt{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(e){const t=e.getTargetRanges(),i=this.view,o=i.document;let s=null,r=null,a=[];if(e.dataTransfer&&(s=new Ut(e.dataTransfer)),null!==e.data?r=e.data:s&&(r=s.getData("text/plain")),o.selection.isFake)a=Array.from(o.selection.getRanges());else if(t.length)a=t.map((e=>{const t=i.domConverter.domPositionToView(e.startContainer,e.startOffset),n=i.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?i.createRange(t,n):n?i.createRange(n):void 0})).filter((e=>!!e));else if(n.env.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();a=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(n.env.isAndroid&&"insertCompositionText"==e.inputType&&r&&r.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(a[0].end)]});else if("insertText"==e.inputType&&r&&r.includes("\n")){const t=r.split(/\n{1,2}/g);let i=a;for(let n=0;n<t.length;n++){const r=t[n];""!=r&&(this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:i,inputType:e.inputType,isComposing:e.isComposing}),i=[o.selection.getFirstRange()]),n+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:i}),i=[o.selection.getFirstRange()])}}else this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:a,inputType:e.inputType,isComposing:e.isComposing})}}class qt extends Pt{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&(0,n.isArrowKeyCode)(t.keyCode)){const i=new Ie(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}}))}observe(){}stopObserving(){}}class Kt extends Pt{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=n.keyCodes.tab||i.ctrlKey)return;const o=new Ie(t,"tab",t.selection.getFirstRange());t.fire(o,i),o.stop.called&&e.stop()}))}observe(){}stopObserving(){}}const Zt=function(e){return(0,f.Z)(e,5)};class Gt extends((0,n.ObservableMixin)()){constructor(e){var t;super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new De(e),this.domConverter=new At(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new mt(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new Ze(this.document),this.addObserver(Lt),this.addObserver(zt),this.addObserver(Ht),this.addObserver(Ot),this.addObserver(Mt),this.addObserver(Wt),this.addObserver(qt),this.addObserver($t),this.addObserver(Kt),this.document.on("arrowKey",ht,{priority:"low"}),(t=this).document.on("arrowKey",((e,i)=>function(e,t,i){if(t.keyCode==n.keyCodes.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),n=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode,o=e.focusOffset,s=i.domPositionToView(t,o);if(null===s)return;let r=!1;const a=s.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(r=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(r){const t=i.viewPositionToDom(a);n?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}(0,i,t.domConverter)),{priority:"low"}),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),n.env.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()}))}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(o))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:o=20}={}){const s=this.document.selection.getFirstRange();if(!s)return;const r=Zt({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:o});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const a={target:this.domConverter.viewRangeToDom(s),viewportOffset:i,ancestorOffset:o,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",a,r),(0,n.scrollViewportToShowTarget)(a)}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new n.CKEditorError("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){n.CKEditorError.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(zt).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return Ee._createAt(e,t)}createPositionAfter(e){return Ee._createAfter(e)}createPositionBefore(e){return Ee._createBefore(e)}createRange(e,t){return new xe(e,t)}createRangeOn(e){return xe._createOn(e)}createRangeIn(e){return xe._createIn(e)}createSelection(...e){return new Se(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class Jt{is(){throw new Error("is() method is abstract")}}class Yt extends Jt{constructor(e){super(),this.parent=null,this._attrs=(0,n.toMap)(e)}get document(){return null}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new n.CKEditorError("model-node-not-found-in-parent",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new n.CKEditorError("model-node-not-found-in-parent",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),o=(0,n.compareArrays)(t,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return t[o]<i[o]}}isAfter(e){return this!=e&&this.root===e.root&&!this.isBefore(e)}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=(0,n.toMap)(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}Yt.prototype.is=function(e){return"node"===e||"model:node"===e};class Qt{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new n.CKEditorError("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new n.CKEditorError("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Yt))throw new n.CKEditorError("model-nodelist-insertnodes-not-node",this);this._nodes=(0,n.spliceArray)(this._nodes,Array.from(t),e,0)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Xt extends Yt{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Xt(this.data,this.getAttributes())}static fromJSON(e){return new Xt(e.data,e.attributes)}}Xt.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};class ei extends Jt{constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new n.CKEditorError("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new n.CKEditorError("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}ei.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class ti extends Yt{constructor(e,t,i){super(t),this._children=new Qt,this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):void 0;return new ti(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Xt(e)]:((0,n.isIterable)(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Xt(e):e instanceof ei?new Xt(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(ti.fromJSON(i)):t.push(Xt.fromJSON(i))}return new ti(e.name,e.attributes,t)}}ti.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class ii{constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new n.CKEditorError("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new n.CKEditorError("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=oi._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this._position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const n=si(t,i),o=n||ri(t,i,n);if(o instanceof ti){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=o;return this._position=t,ni("elementStart",o,e,t,1)}if(o instanceof Xt){let n;if(this.singleCharacters)n=1;else{let e=o.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset}const s=t.offset-o.startOffset,r=new ei(o,s,n);return t.offset+=n,this._position=t,ni("text",r,e,t,n)}return t.path.pop(),t.offset++,this._position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():ni("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};const n=t.parent,o=si(t,n),s=o||ai(t,n,o);if(s instanceof ti)return t.offset--,this.shallow?(this._position=t,ni("elementStart",s,e,t,1)):(t.path.push(s.maxOffset),this._position=t,this._visitedParent=s,this.ignoreElementEnd?this._previous():ni("elementEnd",s,e,t));if(s instanceof Xt){let n;if(this.singleCharacters)n=1;else{let e=s.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-s.startOffset,r=new ei(s,o-n,n);return t.offset-=n,this._position=t,ni("text",r,e,t,n)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,ni("elementStart",i,e,t,1)}}function ni(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class oi extends Jt{constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new n.CKEditorError("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new n.CKEditorError("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new n.CKEditorError("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new n.CKEditorError("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return si(this,this.parent)}get nodeAfter(){const e=this.parent;return ri(this,e,si(this,e))}get nodeBefore(){const e=this.parent;return ai(this,e,si(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=(0,n.compareArrays)(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ii(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=(0,n.compareArrays)(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return!1;const t=Math.min(this.path.length,e.path.length);for(let i=0;i<t;i++){const t=this.path[i]-e.path[i];if(t<-1||t>1)return!1;if(1===t)return li(e,this,i);if(-1===t)return li(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?ci(this.path,t):ci(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return!1;const t=this.getParentPath(),i=e.getParentPath();return"same"==(0,n.compareArrays)(t,i)}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=oi._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?oi._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=oi._createAt(this);if(this.root!=e.root)return i;if("same"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=oi._createAt(this);if(this.root!=e.root)return i;if("same"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return oi._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=oi._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof oi)return new oi(e.root,e.path,e.stickiness);{const o=e;if("end"==t)t=o.maxOffset;else{if("before"==t)return this._createBefore(o,i);if("after"==t)return this._createAfter(o,i);if(0!==t&&!t)throw new n.CKEditorError("model-createpositionat-offset-required",[this,e])}if(!o.is("element")&&!o.is("documentFragment"))throw new n.CKEditorError("model-position-parent-incorrect",[this,e]);const s=o.getPath();return s.push(t),new this(o.root,s,i)}}static _createAfter(e,t){if(!e.parent)throw new n.CKEditorError("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new n.CKEditorError("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new oi(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new n.CKEditorError("model-position-fromjson-no-root",t,{rootName:e.root});return new oi(t.getRoot(e.root),e.path,e.stickiness)}}function si(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function ri(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function ai(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}function li(e,t,i){return i+1!==e.path.length&&!!ci(t.path,i+1)&&!!function(e,t){let i=e.parent,n=e.path.length-1,o=0;for(;n>=t;){if(e.path[n]+o!==i.maxOffset)return!1;o=1,n--,i=i.parent}return!0}(e,i+1)}function ci(e,t){for(;t<e.length;){if(0!==e[t])return!1;t++}return!0}oi.prototype.is=function(e){return"position"===e||"model:position"===e};class di extends Jt{constructor(e,t){super(),this.start=oi._createAt(e),this.end=t?oi._createAt(t):oi._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new ii({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const e=this.start.getParentPath(),t=this.end.getParentPath();return"same"==(0,n.compareArrays)(e,t)}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=oi._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new di(this.start,e.start)),this.containsPosition(e.end)&&t.push(new di(e.end,this.end))):t.push(new di(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new di(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,o=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(o)&&(o=e.end),new di(n,o)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=oi._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new di(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new di(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new ii(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ii(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ii(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new di(this.start,this.end)]}getTransformedByOperations(e){const t=[new di(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,n=e.howMany,o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new di(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new di(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=oi._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new di(t,i)):new di(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new di(this.start,e),new di(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new di(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new di(n)]}const o=di._createFromPositionAndShift(e,i),s=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),o=this.end._getTransformedByMove(e,t,i);return[new di(n,o)]}let r;const a=this.getDifference(o);let l=null;const c=this.getIntersection(o);if(1==a.length?l=new di(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new di(this.start,this.end._getTransformedByDeletion(e,i))),r=l?l._getTransformedByInsertion(s,i,null!==c||n):[],c){const e=new di(c.start._getCombined(o.start,s),c.end._getCombined(o.start,s));2==r.length?r.splice(1,0,e):r.push(e)}return r}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new di(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(oi._createAt(e,0),oi._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(oi._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new n.CKEditorError("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),o=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(o.start);t++)o.start=oi._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(o.end);t++)o.end=oi._createAt(e[t].end);return o}static fromJSON(e,t){return new this(oi.fromJSON(e.start,t),oi.fromJSON(e.end,t))}}di.prototype.is=function(e){return"range"===e||"model:range"===e};class ui extends((0,n.EmitterMixin)()){constructor(){super(),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new n.CKEditorError("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=oi._createAt(n,o)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new di(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new xe(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e)return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e);if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name))return this._viewToModelLengthCallbacks.get(e.name)(e);if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,o=0,s=0;if(e.is("$text"))return new Ee(e,t);for(;o<t;)i=e.getChild(s),n=this.getModelLength(i),o+=n,s++;return o==t?this._moveViewPositionToTextNode(new Ee(e,s)):this.findPositionIn(i,t-(o-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof w?new Ee(t,t.data.length):i instanceof w?new Ee(i,0):e}}class hi{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,n]of this._consumable)for(const[o,s]of n){const n=o.split(":")[0];s&&e==n&&t.push({event:o,item:i.name||i.description})}if(t.length)throw new n.CKEditorError("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,n=e.parent,o=Symbol("$textProxy:"+e.data);let s,r;return s=this._textProxyRegistry.get(t),s||(s=new Map,this._textProxyRegistry.set(t,s)),r=s.get(i),r||(r=new Map,s.set(i,r)),r.set(n,o),o}}function mi(e){const t=e.split(":");return"insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class gi extends((0,n.EmitterMixin)()){constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){const n=this._createConversionApi(i,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,n);const o=this._reduceChanges(e.getChanges());for(const e of o)"insert"===e.type?this._convertInsert(di._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(di._createFromPositionAndShift(e.position,e.length),n):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,n):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);for(const e of n.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,n),this._convertMarkerAdd(e,i,n)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,n);n.mapper.flushDeferredBindings(),n.consumable.verifyAllConsumed("insert")}convert(e,t,i,n={}){const o=this._createConversionApi(i,void 0,n);this._convertInsert(e,o);for(const[e,i]of t)this._convertMarkerAdd(e,i,o);o.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){const n=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},n);const o=e.getFirstPosition().root;if(!n.mapper.toViewElement(o))return;const s=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(n.consumable,e,s),this.fire("selection",{selection:e},n),e.isCollapsed){for(const t of s)if(n.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!fi(e.getFirstPosition(),t,n.mapper))continue;const o={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,o,n)}for(const t of e.getAttributeKeys())if(n.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,n)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,Array.from(e));for(const i of Array.from(e.getWalker({shallow:!0})).map(pi))this._testAndFire("insert",i,t)}_convertRemove(e,t,i,n){this.fire(`remove:${i}`,{position:e,length:t},n)}_convertAttribute(e,t,i,n,o){this._addConsumablesForRange(o.consumable,e,`attribute:${t}`);for(const s of e){const e={item:s.item,range:di._createFromPositionAndShift(s.previousPosition,s.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,e,o)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(pi))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const n=`addMarker:${e}`;if(i.consumable.add(t,n),this.fire(n,{markerName:e,markerRange:t},i),i.consumable.consume(t,n)){this._addConsumablesForRange(i.consumable,t,n);for(const o of t.getItems()){if(!i.consumable.test(o,n))continue;const s={item:o,range:di._createOn(o),markerName:e,markerRange:t};this.fire(n,s,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const n of t.getItems())e.add(n,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const n of i)e.add(t,"addMarker:"+n.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const n=function(e,t){return`${e}:${t.item.is("element")?t.item.name:"$text"}`}(e,t),o=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,s=this._firedEventsMap.get(i),r=s.get(o);if(r){if(r.has(n))return;r.add(n)}else s.set(o,new Set([n]));this.fire(n,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:di._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const n={...this._conversionApi,consumable:new hi,writer:e,options:i,convertItem:e=>this._convertInsert(di._createOn(e),n),convertChildren:e=>this._convertInsert(di._createIn(e),n,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,n),canReuseView:e=>!t.has(n.mapper.toModelElement(e))};return this._firedEventsMap.set(n,new Map),n}}function fi(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());return o.shift(),o.reverse(),!o.some((e=>{if(n.containsItem(e))return!!i.toViewElement(e).getCustomProperty("addHighlight")}))}function pi(e){return{item:e.item,range:di._createFromPositionAndShift(e.previousPosition,e.length)}}class bi extends((0,n.EmitterMixin)(Jt)){constructor(...e){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new di(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new di(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new di(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof bi)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof di)this._setRanges([t],!!o&&!!o.backward);else if(t instanceof oi)this._setRanges([new di(t)]);else if(t instanceof Yt){const e=!!o&&!!o.backward;let s;if("in"==i)s=di._createIn(t);else if("on"==i)s=di._createOn(t);else{if(void 0===i)throw new n.CKEditorError("model-selection-setto-required-second-parameter",[this,t]);s=new di(oi._createAt(t,i))}this._setRanges([s],e)}else{if(!(0,n.isIterable)(t))throw new n.CKEditorError("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,o&&!!o.backward)}}_setRanges(e,t=!1){const i=Array.from(e),o=i.some((t=>{if(!(t instanceof di))throw new n.CKEditorError("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||o)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new n.CKEditorError("model-selection-setfocus-no-ranges",[this,e]);const i=oi._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(o)?(this._pushRange(new di(i,o)),this._lastRangeBackward=!0):(this._pushRange(new di(o,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=_i(t.start,e);ki(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&vi(n,e,t)&&(yield n)}const n=_i(t.end,e);Ci(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=oi._createAt(e,0),i=oi._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new di(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new n.CKEditorError("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){this._removeAllRanges();for(const t of e)this._pushRange(t)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function wi(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function vi(e,t,i){return wi(e,t)&&yi(e,i)}function _i(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const s=n.find((e=>!o&&(o=i.isLimit(e),!o&&wi(e,t))));return n.forEach((e=>t.add(e))),s}function yi(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);return!i||!t.containsRange(di._createOn(i),!0)}function ki(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(oi._createAt(e,e.maxOffset))&&yi(e,t))}function Ci(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(oi._createAt(e,0))&&yi(e,t))}bi.prototype.is=function(e){return"selection"===e||"model:selection"===e};class Ai extends((0,n.EmitterMixin)(di)){constructor(e,t){super(e,t),Ei.call(this)}detach(){this.stopListening()}toRange(){return new di(this.start,this.end)}static fromRange(e){return new Ai(e.start,e.end)}}function Ei(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&xi.call(this,i)}),{priority:"low"})}function xi(e){const t=this.getTransformedByOperation(e),i=di._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let s=null;if(n){"$graveyard"==i.root.rootName&&(s="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:s})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:s})}Ai.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};const Ti="selection:";class Si extends((0,n.EmitterMixin)(Jt)){constructor(e){super(),this._selection=new Pi(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return Ti+e}static _isStoreAttributeKey(e){return e.startsWith(Ti)}}Si.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class Pi extends bi{constructor(e){super(),this.markers=new n.Collection({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((e,t,i,n)=>{this._updateMarker(t,n)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith(Ti)));for(const n of t)e.removeAttribute(n,i)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(!0),this.updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this.updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=(0,n.uid)();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new n.CKEditorError("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this.updateMarkers()}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new n.CKEditorError("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Ai.fromRange(e);return t.on("change:range",((e,i,n)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const n=t.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=!1;const o=Array.from(this.markers),s=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!s?(this.markers.add(e),n=!0):!i&&s&&(this.markers.remove(e),n=!0)}else s&&(this.markers.remove(e),n=!0);n&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(e){const t=(0,n.toMap)(this._getSurroundingAttributes()),i=(0,n.toMap)(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const o=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||o.push(e);for(const[e]of i)this.hasAttribute(e)||o.push(e);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(e))&&(super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0))}_removeAttribute(e,t=!0){const i=t?"normal":"low";return!("low"==i&&"normal"==this._attributePriority.get(e)||(this._attributePriority.set(e,i),!super.hasAttribute(e)||(this._attrs.delete(e),0)))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e)this._setAttribute(i,n,!1)&&t.add(i);return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(Ti)){const i=t.substr(10);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=Ii(n,t)),i||(i=Ii(o,t)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!i;)e=e.previousSibling,i=Ii(e,t)}if(!i){let e=o;for(;e&&!i;)e=e.nextSibling,i=Ii(e,t)}i||(i=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item)){i=Ii(n.item,t);break}if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function Ii(e,t){if(!e)return null;if(e instanceof ei||e instanceof Xt)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const i=[];for(const[n,o]of e.getAttributes())t.checkAttribute("$text",n)&&!1!==t.getAttributeProperties(n).copyFromObject&&i.push([n,o]);return i}class Vi{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class Ri extends Vi{elementToElement(e){return this.add(function(e){const t=Mi(e.model),i=Ni(e.view,"container");return t.attributes.length&&(t.children=!0),n=>{n.on(`insert:${t.name}`,function(e,t=ji){return(i,n,o)=>{if(!t(n.item,o.consumable,{preflight:!0}))return;const s=e(n.item,o,n);if(!s)return;t(n.item,o.consumable);const r=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,s),o.writer.insert(r,s),o.convertAttributes(n.item),Wi(s,n.item.getChildren(),o,{reconversion:n.reconversion})}}(i,Hi(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&n.on("reduceChanges",zi(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=Mi(e.model),i=Ni(e.view,"container");return t.children=!0,o=>{if(o._conversionApi.schema.checkChild(t.name,"$text"))throw new n.CKEditorError("conversion-element-to-structure-disallowed-text",o,{elementName:t.name});var s,r;o.on(`insert:${t.name}`,(s=i,r=Hi(t),(e,t,i)=>{if(!r(t.item,i.consumable,{preflight:!0}))return;const o=new Map;i.writer._registerSlotFactory(function(e,t,i){return(o,s)=>{const r=o.createContainerElement("$slot");let a=null;if("children"===s)a=Array.from(e.getChildren());else{if("function"!=typeof s)throw new n.CKEditorError("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:s});a=Array.from(e.getChildren()).filter((e=>s(e)))}return t.set(r,a),r}}(t.item,o,i));const a=s(t.item,i,t);if(i.writer._clearSlotFactory(),!a)return;!function(e,t,i){const o=Array.from(t.values()).flat(),s=new Set(o);if(s.size!=o.length)throw new n.CKEditorError("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(s.size!=e.childCount)throw new n.CKEditorError("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,o,i),r(t.item,i.consumable);const l=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,a),i.writer.insert(l,a),i.convertAttributes(t.item),function(e,t,i,n){i.mapper.on("modelToViewPosition",r,{priority:"highest"});let o=null,s=null;for([o,s]of t)Wi(e,s,i,n),i.writer.move(i.writer.createRangeIn(o),i.writer.createPositionBefore(o)),i.writer.remove(o);function r(e,t){const i=t.modelPosition.nodeAfter,n=s.indexOf(i);n<0||(t.viewPosition=t.mapper.findPositionIn(o,n))}i.mapper.off("modelToViewPosition",r)}(a,o,i,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),o.on("reduceChanges",zi(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){let t=(e=Zt(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=Ni(e.view[i],"attribute");else e.view=Ni(e.view,"attribute");const n=Di(e);return t=>{t.on(i,function(e){return(t,i,n)=>{if(!n.consumable.test(i.item,t.name))return;const o=e(i.attributeOldValue,n,i),s=e(i.attributeNewValue,n,i);if(!o&&!s)return;n.consumable.consume(i.item,t.name);const r=n.writer,a=r.document.selection;if(i.item instanceof bi||i.item instanceof Si)r.wrap(a.getFirstRange(),s);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=r.unwrap(e,o)),null!==i.attributeNewValue&&s&&r.wrap(e,s)}}}(n),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=(e=Zt(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=Li(e.view[i]);else e.view=Li(e.view);const o=Di(e);return t=>{var s;t.on(i,(s=o,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const o=s(t.attributeOldValue,i,t),r=s(t.attributeNewValue,i,t);if(!o&&!r)return;i.consumable.consume(t.item,e.name);const a=i.mapper.toViewElement(t.item),l=i.writer;if(!a)throw new n.CKEditorError("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&o)if("class"==o.key){const e=(0,n.toArray)(o.value);for(const t of e)l.removeClass(t,a)}else if("style"==o.key){const e=Object.keys(o.value);for(const t of e)l.removeStyle(t,a)}else l.removeAttribute(o.key,a);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=(0,n.toArray)(r.value);for(const t of e)l.addClass(t,a)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)l.setStyle(t,r.value[t],a)}else l.setAttribute(r.key,r.value,a)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=Ni(e.view,"ui");return i=>{var n;i.on(`addMarker:${e.model}`,(n=t,(e,t,i)=>{t.isOpening=!0;const o=n(t,i);t.isOpening=!1;const s=n(t,i);if(!o||!s)return;const r=t.markerRange;if(r.isCollapsed&&!i.consumable.consume(r,e.name))return;for(const t of r)if(!i.consumable.consume(t.item,e.name))return;const a=i.mapper,l=i.writer;l.insert(a.toViewPosition(r.start),o),i.mapper.bindElementToMarker(o,t.markerName),r.isCollapsed||(l.insert(a.toViewPosition(r.end),s),i.mapper.bindElementToMarker(s,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof bi||t.item instanceof Si||t.item.is("$textProxy")))return;const o=Fi(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const s=n.writer,r=Oi(s,o),a=s.document.selection;if(t.item instanceof bi||t.item instanceof Si)s.wrap(a.getFirstRange(),r);else{const e=n.mapper.toViewRange(t.range),i=s.wrap(e,r);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(r)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof ti))return;const o=Fi(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const s=n.mapper.toViewElement(i.item);if(s&&s.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of di._createIn(i.item))n.consumable.consume(e.item,t.name);s.getCustomProperty("addHighlight")(s,o,n.writer),n.mapper.bindElementToMarker(s,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=Fi(e,i,n);if(!o)return;const s=Oi(n.writer,o),r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),s):e.getCustomProperty("removeHighlight")(e,o.id,n.writer);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=Zt(e)).model;let i=e.view;return i||(i=i=>({group:t,name:i.substr(e.model.length+1)})),n=>{var o;n.on(`addMarker:${t}`,(o=i,(e,t,i)=>{const n=o(t.markerName,i);if(!n)return;const s=t.markerRange;i.consumable.consume(s,e.name)&&(Bi(s,!1,i,t,n),Bi(s,!0,i,t,n),e.stop())}),{priority:e.converterPriority||"normal"}),n.on(`removeMarker:${t}`,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of 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ji(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function $i(e){const{schema:t,document:i}=e.model;for(const n of i.getRoots())if(n.isEmpty&&!t.checkChild(n,"$text")&&t.checkChild(n,"paragraph"))return e.insertElement("paragraph",n),!0;return!1}function qi(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function Ki(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Zi extends Vi{elementToElement(e){return this.add(Gi(e))}elementToAttribute(e){return this.add(function(e){Qi(e=Zt(e));const t=Xi(e,!1),i=Ji(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=null;("string"==typeof(e=Zt(e)).view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;return i="class"==t||"style"==t?{["class"==t?"classes":"styles"]:e.view.value}:{attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}},e.view.name&&(i.name=e.view.name),e.view=i,t}(e)),Qi(e,t);const i=Xi(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return(t,i)=>{const n="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":n})}}(e.model);return Gi({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){(e=Zt(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=Yi(en(t,"start")),o=Yi(en(t,"end"));return s=>{s.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),s.on(`element:${e.view}-end`,o,{priority:e.converterPriority||"normal"});const r=n.priorities.low,a=n.priorities.highest,l=n.priorities.get(e.converterPriority)/a;s.on("element",function(e){return(t,i,n)=>{const o=`data-${e.view}`;function s(t,o){for(const s of o){const o=e.model(s,n),r=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(r,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}(n.consumable.test(i.viewItem,{attributes:o+"-end-after"})||n.consumable.test(i.viewItem,{attributes:o+"-start-after"})||n.consumable.test(i.viewItem,{attributes:o+"-end-before"})||n.consumable.test(i.viewItem,{attributes:o+"-start-before"}))&&(i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor)),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(",")))}}(t),{priority:r+l})}}(e))}}function Gi(e){const t=Yi(e=Zt(e)),i=Ji(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function Ji(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Yi(e){const t=new y(e.view);return(i,n,o)=>{const s=t.match(n.viewItem);if(!s)return;const r=s.match;if(r.name=!0,!o.consumable.test(n.viewItem,r))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,r),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function Qi(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function Xi(e,t){const i=new y(e.view);return(n,o,s)=>{if(!o.modelRange&&t)return;const r=i.match(o.viewItem);if(!r)return;if(function(e,t){const i="function"==typeof e?e(t):e;return!("object"==typeof i&&!Ji(i))&&(!i.classes&&!i.attributes&&!i.styles)}(e.view,o.viewItem)?r.match.name=!0:delete r.match.name,!s.consumable.test(o.viewItem,r.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(o.viewItem,s):e.model.value;if(null===l)return;o.modelRange||Object.assign(o,s.convertChildren(o.viewItem,o.modelCursor));const c=function(e,t,i,n){let o=!1;for(const s of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(s,t.key)&&(o=!0,s.hasAttribute(t.key)||n.writer.setAttribute(t.key,t.value,s));return o}(o.modelRange,{key:a,value:l},t,s);c&&(s.consumable.test(o.viewItem,{name:!0})&&(r.match.name=!0),s.consumable.consume(o.viewItem,r.match))}}function en(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})}}}function tn(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?di._createOn(e):null}if(!n.isCollapsed)return n;const o=n.start;return i.isEqual(o)?null:new di(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),s=t.checkChild(n,"$text"),r=t.getLimitElement(i),a=t.getLimitElement(n);if(r===a){if(o&&s)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),s=e?e.start:i,r=o?o.end:n;return new di(s,r)}}const l=r&&!r.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=l&&(!e||!on(i.nodeAfter,t)),s=c&&(!e||!on(n.nodeBefore,t));let d=i,u=n;return o&&(d=oi._createBefore(nn(r,t))),s&&(u=oi._createAfter(nn(a,t))),new di(d,u)}return null}(e,t)}function nn(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function on(e,t){return e&&t.isSelectable(e)}class sn extends((0,n.ObservableMixin)()){constructor(e,t){super(),this.model=e,this.view=new Gt(t),this.mapper=new ui,this.downcastDispatcher=new gi({mapper:this.mapper,schema:e.schema});const i=this.model.document,o=i.selection,s=this.model.markers;var r,a,l;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,s,e),this.downcastDispatcher.convertSelection(o,s,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,s=[];for(const e of o.getRanges())s.push(t.toModelRange(e));const r=e.createSelection(s,{backward:o.isBackward});r.isEqual(e.document.selection)||e.change((e=>{e.setSelection(r)}))}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(r=this.mapper,a=this.model.schema,l=this.view,(e,t)=>{if(!l.document.isComposing||n.env.isAndroid)for(let e=0;e<t.targetRanges.length;e++){const i=t.targetRanges[e],n=r.toModelRange(i),o=tn(n,a);o&&!o.isEqual(n)&&(t.targetRanges[e]=r.toViewRange(o))}}),{priority:"high"}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),s=n.createText(t.item.data);n.insert(o,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),s=i.mapper.toViewPosition(o,{isPhantom:!0}),r=i.writer.createRange(n,s),a=i.writer.remove(r.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:!0})}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges())o.push(i.mapper.toViewRange(e));i.writer.setSelection(o,{backward:n.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,s=n.getFirstPosition(),r=i.mapper.toViewPosition(s),a=o.breakAttributes(r);o.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new Ce(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new n.CKEditorError("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class rn{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new ln(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new rn),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,rn.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=rn.createFrom(i,t);return t}}const an=["attributes","classes","styles"];class ln{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t of an)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t of an)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t of an)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t of an)t in e&&this._revert(t,e[t])}_add(e,t){const i=(0,E.Z)(t)?t:[t],o=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new n.CKEditorError("viewconsumable-invalid-attribute",this);if(o.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!0)}}_test(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t)!1===n.get(t)&&n.set(t,!0);else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class cn extends((0,n.ObservableMixin)()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new dn(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new dn(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new n.CKEditorError("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new n.CKEditorError("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!(!t||!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!(!t||!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!(!t||!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof oi){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof ti))throw new n.CKEditorError("schema-check-merge-no-element-before",this);if(!(i instanceof ti))throw new n.CKEditorError("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;for(t=e instanceof oi?e.parent:(e instanceof di?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i}),null);!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Xt("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new di(e);let i,n;const o=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new ii({boundaries:di._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new ii({boundaries:di._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return di._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new di(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const n=i.model;for(const[o,s]of Object.entries(t))n.schema.checkAttribute(e,o)&&i.setAttribute(o,s,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Cn(this,i,t);else{const e=di._createIn(i).getPositions();for(const i of e)Cn(this,i.nodeBefore||i.parent,t)}}getAttributesWithProperty(e,t,i){const n={};for(const[o,s]of e.getAttributes()){const e=this.getAttributeProperties(o);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(n[o]=s))}return n}createContext(e){return new dn(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=un(t[n],n);for(const t of i)hn(e,t);for(const t of i)mn(e,t);for(const t of i)gn(e,t);for(const t of i)fn(e,t),pn(e,t);for(const t of i)bn(e,t),wn(e,t),vn(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(di._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new di(i,n)),i=oi._createAfter(o)),n=oi._createAfter(o);i.isEqual(n)||(yield new di(i,n))}}class dn{constructor(e){if(e instanceof dn)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(kn)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new dn([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name))}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function un(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter((e=>e.startsWith("is")));for(const n of e)t[n]=!!i[n]}}(e,i),_n(e,i,"allowIn"),_n(e,i,"allowContentOf"),_n(e,i,"allowWhere"),_n(e,i,"allowAttributes"),_n(e,i,"allowAttributesOf"),_n(e,i,"allowChildren"),_n(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function hn(e,t){const i=e[t];for(const n of i.allowChildren){const i=e[n];i&&i.allowIn.push(t)}i.allowChildren.length=0}function mn(e,t){for(const i of e[t].allowContentOf)e[i]&&yn(e,i).forEach((e=>{e.allowIn.push(t)}));delete e[t].allowContentOf}function gn(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function fn(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function pn(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function bn(e,t){const i=e[t],n=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(n))}function wn(e,t){const i=e[t];for(const n of i.allowIn)e[n].allowChildren.push(t)}function vn(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function _n(e,t,i){for(const n of e){const e=n[i];"string"==typeof e?t[i].push(e):Array.isArray(e)&&t[i].push(...e)}}function yn(e,t){const i=e[t];return(n=e,Object.keys(n).map((e=>n[e]))).filter((e=>e.allowIn.includes(i.name)));var n}function kn(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Cn(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class An extends((0,n.EmitterMixin)()){constructor(e){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new dn(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.insert(o,i),i=oi._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=rn.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=di._createIn(e).getItems();for(const e of o)e.is("element","$marker")&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new di(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof di))throw new n.CKEditorError("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:oi._createAt(t,0);const n=new di(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof di&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return qi(t,e,i)?{position:Ki(t,n)}:null;const s=this.conversionApi.writer.split(t,o),r=[];for(const e of s.range.getWalker())if("elementEnd"==e.type)r.push(e.item);else{const t=r.pop(),i=e.item;this._registerSplitPair(t,i)}const a=s.range.end.parent;return this._cursorParents.set(e,a),{position:s.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&!this._emptyElementsToKeep.has(t)&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}class En{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class xn{constructor(e){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new At(e,{renderingMode:"data"}),this.htmlWriter=new En}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(e=`<body>${e}</body>`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class Tn extends((0,n.EmitterMixin)()){constructor(e,t){super(),this.model=e,this.mapper=new ui,this.downcastDispatcher=new gi({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),s=n.createText(t.item.data);n.insert(o,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new An({schema:e.schema}),this.viewDocument=new De(t),this.stylesProcessor=t,this.htmlProcessor=new xn(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new Ze(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:n,writer:o})=>{let s=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(s,"$text")){if(!qi(s,"$text",i))return;if(0==t.viewItem.data.trim().length)return;const e=s.nodeBefore;s=Ki(s,o),e&&e.is("element","$marker")&&(o.move(o.createRangeOn(e),s),s=o.createPositionAfter(e))}n.consume(t.viewItem);const r=o.createText(t.viewItem.data);o.insert(r,s),t.modelRange=o.createRange(s,s.getShiftedBy(r.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),(0,n.ObservableMixin)().prototype.decorate.call(this,"init"),(0,n.ObservableMixin)().prototype.decorate.call(this,"set"),(0,n.ObservableMixin)().prototype.decorate.call(this,"get"),(0,n.ObservableMixin)().prototype.decorate.call(this,"toView"),(0,n.ObservableMixin)().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},$i)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new n.CKEditorError("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(t);return o.isAttached()||(0,n.logWarning)("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=di._createIn(e),s=new Ke(i);this.mapper.bindElements(e,s);const r=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const n=di._createIn(e);for(const e of i.model.markers){const i=e.getRange(),o=i.isCollapsed,s=i.start.isEqual(n.start)||i.end.isEqual(n.end);if(o&&s)t.push([e.name,i]);else{const o=n.getIntersection(i);o&&t.push([e.name,o])}}return t.sort((([e,t],[i,n])=>{if("after"!==t.end.compareWith(n.start))return 1;if("before"!==t.start.compareWith(n.end))return-1;switch(t.start.compareWith(n.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(n.end)){case"before":return 1;case"after":return-1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(o,r,n,t),s}init(e){if(this.model.document.version)throw new n.CKEditorError("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new n.CKEditorError("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new n.CKEditorError("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const n=this.model.document.getRoot(t);e.remove(e.createRangeIn(n)),e.insert(this.parse(i[t],n),n,0)}}))}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class Sn{constructor(e,t){this._helpers=new Map,this._downcast=(0,n.toArray)(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=(0,n.toArray)(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new n.CKEditorError("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new n.CKEditorError("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new n.CKEditorError("conversion-group-exists",this);const o=i?new Ri(t):new Zi(t);this._helpers.set(e,o)}}function*Pn(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*In(i,n,o)}else yield*In(e.model,e.view,e.upcastAlso)}function*In(e,t,i){if(yield{model:e,view:t},i)for(const t of(0,n.toArray)(i))yield{model:e,view:t}}class Vn{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function Rn(e,t){const i=Mn(t),n=i.reduce(((e,t)=>e+t.offsetSize),0),o=e.parent;Dn(e);const s=e.index;return o._insertChild(s,i),Nn(o,s+i.length),Nn(o,s),new di(e,e.getShiftedBy(n))}function On(e){if(!e.isFlat)throw new n.CKEditorError("operation-utils-remove-range-not-flat",this);const t=e.start.parent;Dn(e.start),Dn(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return Nn(t,e.start.index),i}function Bn(e,t){if(!e.isFlat)throw new n.CKEditorError("operation-utils-move-range-not-flat",this);const i=On(e);return Rn(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Mn(e){const t=[];!function e(i){if("string"==typeof i)t.push(new Xt(i));else if(i instanceof ei)t.push(new Xt(i.data,i.getAttributes()));else if(i instanceof Yt)t.push(i);else if((0,n.isIterable)(i))for(const t of i)e(t)}(e);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Xt&&n instanceof Xt&&Ln(i,n)&&(t.splice(e-1,2,new Xt(n.data+i.data,n.getAttributes())),e--)}return t}function Nn(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&Ln(i,n)){const o=new Xt(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,o)}}function Dn(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,o=t.index;i._removeChildren(o,1);const s=new Xt(t.data.substr(0,n),t.getAttributes()),r=new Xt(t.data.substr(n),t.getAttributes());i._insertChild(o,[s,r])}}function Ln(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}class Fn extends Vn{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[di._createFromPositionAndShift(this.sourcePosition,this.howMany),di._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new Fn(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new Fn(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,o=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new n.CKEditorError("move-operation-nodes-do-not-exist",this);if(e===t&&i<o&&o<i+this.howMany)throw new n.CKEditorError("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==(0,n.compareArrays)(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new n.CKEditorError("move-operation-node-into-itself",this)}}_execute(){Bn(di._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=oi.fromJSON(e.sourcePosition,t),n=oi.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class zn extends Vn{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Qt(Mn(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const e=new Qt([...this.nodes].map((e=>e._clone(!0)))),t=new zn(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new oi(e,[0]);return new Fn(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new n.CKEditorError("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Qt([...e].map((e=>e._clone(!0)))),Rn(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(ti.fromJSON(t)):i.push(Xt.fromJSON(t));const n=new zn(oi.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class Hn extends Vn{constructor(e,t,i,n,o){super(o),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new oi(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new di(this.splitPosition,e)}get affectedSelectable(){const e=[di._createFromPositionAndShift(this.splitPosition,0),di._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(di._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new Hn(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new oi(e,[0]);return new Wn(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new n.CKEditorError("split-operation-position-invalid",this);if(!e.parent)throw new n.CKEditorError("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new n.CKEditorError("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new n.CKEditorError("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)Bn(di._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();Rn(this.insertionPosition,t)}Bn(new di(oi._createAt(e,this.splitPosition.offset),oi._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new oi(e.root,t,"toPrevious")}static fromJSON(e,t){const i=oi.fromJSON(e.splitPosition,t),n=oi.fromJSON(e.insertionPosition,t),o=e.graveyardPosition?oi.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,n,o,e.baseVersion)}}class Wn extends Vn{constructor(e,t,i,n,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone()}get type(){return"merge"}get deletionPosition(){return new oi(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new di(this.sourcePosition,e)}get affectedSelectable(){const e=this.sourcePosition.parent;return[di._createOn(e),di._createFromPositionAndShift(this.targetPosition,0),di._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new Wn(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new oi(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new Hn(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new n.CKEditorError("merge-operation-source-position-invalid",this);if(!t.parent)throw new n.CKEditorError("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new n.CKEditorError("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;Bn(di._createIn(e),this.targetPosition),Bn(di._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=oi.fromJSON(e.sourcePosition,t),n=oi.fromJSON(e.targetPosition,t),o=oi.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class Un extends Vn{constructor(e,t,i,n,o,s){super(s),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=o,this._markers=n}get type(){return"marker"}get affectedSelectable(){const e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new Un(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Un(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new Un(e.name,e.oldRange?di.fromJSON(e.oldRange,t):null,e.newRange?di.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}var jn=i(576);class $n extends Vn{constructor(e,t,i,n,o){super(o),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new $n(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new $n(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new n.CKEditorError("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!(0,jn.Z)(e.getAttribute(this.key),this.oldValue))throw new n.CKEditorError("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new n.CKEditorError("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){(0,jn.Z)(this.oldValue,this.newValue)||function(e,t,i){Dn(e.start),Dn(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),Nn(e.parent,e.index)}Nn(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new $n(di.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class qn extends Vn{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new qn(this.baseVersion)}getReversed(){return new qn(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class Kn extends Vn{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new Kn(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Kn(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof ti))throw new n.CKEditorError("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new n.CKEditorError("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new Kn(oi.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Zn extends Vn{constructor(e,t,i,n,o){super(o),this.root=e,this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new Zn(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Zn(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new n.CKEditorError("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new n.CKEditorError("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new n.CKEditorError("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new n.CKEditorError("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Zn(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Gn extends Vn{constructor(e,t,i,n,o){super(o),this.rootName=e,this.elementName=t,this.isAdd=i,this._document=n,this._document.getRoot(this.rootName)||(this._document.createRoot(this.elementName,this.rootName)._isAttached=!1)}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new Gn(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new Gn(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){const e=super.toJSON();return delete e._document,e}static get className(){return"RootOperation"}static fromJSON(e,t){return new Gn(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}const Jn={};Jn[$n.className]=$n,Jn[zn.className]=zn,Jn[Un.className]=Un,Jn[Fn.className]=Fn,Jn[qn.className]=qn,Jn[Vn.className]=Vn,Jn[Kn.className]=Kn,Jn[Zn.className]=Zn,Jn[Gn.className]=Gn,Jn[Hn.className]=Hn,Jn[Wn.className]=Wn;class Yn{static fromJSON(e,t){return Jn[e.__className].fromJSON(e,t)}}const Qn=new Map;function Xn(e,t,i){let n=Qn.get(e);n||(n=new Map,Qn.set(e,n)),n.set(t,i)}function eo(e){return[e]}function to(e,t,i={}){const n=function(e,t){const i=Qn.get(e);return i&&i.has(t)?i.get(t):eo}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function io(e,t,i){e=e.slice(),t=t.slice();const n=new no(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const o=n.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:o};const s=new WeakMap;for(const t of e)s.set(t,0);const r={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],o=s.get(i);if(o==t.length){a++;continue}const r=t[o],l=to(i,r,n.getContext(i,r,!0)),c=to(r,i,n.getContext(r,i,!1));n.updateRelation(i,r),n.setOriginalOperations(l,i),n.setOriginalOperations(c,r);for(const e of l)s.set(e,o+c.length);e.splice(a,1,...l),t.splice(o,1,...c)}if(i.padWithNoOps){const i=e.length-r.originalOperationsACount,n=t.length-r.originalOperationsBCount;so(e,n-i),so(t,i-n)}return oo(e,r.nextBaseVersionB),oo(t,r.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:o}}class no{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){if(e instanceof Fn)t instanceof Wn?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof Fn&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof Hn){if(t instanceof Wn)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof Fn)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=di._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const n=i.end.offset-e.splitPosition.offset,o=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:n,offset:o})}}}else if(e instanceof Wn)t instanceof Wn?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof Hn&&e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource");else if(e instanceof Un){const i=e.newRange;if(!i)return;if(t instanceof Fn){const n=di._createFromPositionAndShift(t.sourcePosition,t.howMany),o=n.containsPosition(i.start)||n.start.isEqual(i.start),s=n.containsPosition(i.end)||n.end.isEqual(i.end);!o&&!s||n.containsRange(i)||this._setRelation(e,t,{side:o?"left":"right",path:o?i.start.path.slice():i.end.path.slice()})}else if(t instanceof Wn){const n=i.start.isEqual(t.targetPosition),o=i.start.isEqual(t.deletionPosition),s=i.end.isEqual(t.deletionPosition),r=i.end.isEqual(t.sourcePosition);(n||o||s||r)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:s,wasInRightElement:r})}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const o=this.originalOperations.get(e),s=this._relations.get(o);return s&&s.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),o=this.originalOperations.get(t);let s=this._relations.get(n);s||(s=new Map,this._relations.set(n,s)),s.set(o,i)}}function oo(e,t){for(const i of e)i.baseVersion=t++}function so(e,t){for(let i=0;i<t;i++)e.push(new qn(0))}function ro(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const o=new di(e.position,e.position.getShiftedBy(e.howMany));return new $n(o,t,n,i,0)}function ao(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function lo(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n],s=new Fn(o.start,o.end.offset-o.start.offset,t,0);i.push(s);for(let 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i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(di._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new $n(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Xn($n,Fn,((e,t)=>function(e,t){const i=di._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const s=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i),o=e._getTransformedByInsertion(i,t.howMany,n);s.push(...o)}return n&&s.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),s}(e.range,t).map((t=>new 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i})),Xn(zn,zn,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Xn(zn,Fn,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Xn(zn,Hn,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Xn(zn,Wn,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Xn(Un,zn,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Xn(Un,Un,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new 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e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=oi._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=oi._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=oi._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=oi._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Xn(Wn,zn,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Xn(Wn,Wn,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const 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n=di._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new qn(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Xn(Wn,Hn,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Xn(Fn,zn,((e,t)=>{const i=di._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return 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o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),lo([o],r);if(s.containsPosition(e.targetPosition)&&s.containsRange(o,!0))return o.start=o.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),o.end=o.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),lo([o],r);const c=(0,n.compareArrays)(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),lo([o],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(a=!1):a=!0;const d=[],u=o.getDifference(s);for(const e of u){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==(0,n.compareArrays)(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),o=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);d.push(...o)}const h=o.getIntersection(s);return null!==h&&a&&(h.start=h.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),h.end=h.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===d.length?d.push(h):1==d.length?s.start.isBefore(o.start)||s.start.isEqual(o.start)?d.unshift(h):d.push(h):d.splice(1,0,h)),0===d.length?[new qn(e.baseVersion)]:lo(d,r)})),Xn(Fn,Hn,((e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=di._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new di(t.splitPosition,o.end);return e=e._getTransformedBySplitOperation(t),lo([new di(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const s=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&s.push(di._createFromPositionAndShift(t.insertionPosition,1))}return lo(s,n)})),Xn(Fn,Wn,((e,t,i)=>{const n=di._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new qn(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new Fn(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const s=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),r=new Fn(n,1,s,0),a=r.getMovedRangeStart().path.slice();a.push(0);const l=new oi(r.targetPosition.root,a);o=o._getTransformedByMove(n,s,1);const c=new Fn(o,t.howMany,l,0);return i.push(r),i.push(c),i}const o=di._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Xn(Kn,zn,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Xn(Kn,Wn,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Xn(Kn,Fn,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Xn(Kn,Kn,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new qn(0)];e.oldName=t.newName}return[e]})),Xn(Kn,Hn,((e,t)=>{const i=e.position.path,o=t.splitPosition.getParentPath();if("same"==(0,n.compareArrays)(i,o)&&!t.graveyardPosition){const t=new Kn(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Xn(Zn,Zn,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new qn(0)];e.oldValue=t.newValue}return[e]})),Xn(Gn,Gn,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new qn(0)]:[e])),Xn(Hn,zn,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),Xn(Hn,Wn,((e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new oi(t.graveyardPosition.root,i),o=Hn.getInsertionPosition(new oi(t.graveyardPosition.root,i)),s=new Hn(n,0,o,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),e.graveyardPosition=s.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[s,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Xn(Hn,Fn,((e,t,i)=>{const n=di._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const s=new oi(n.root,o);return[new Fn(i,e.howMany,s,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const o=e.splitPosition.isEqual(t.targetPosition);if(o&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e];if(o&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:n}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(n),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]})),Xn(Hn,Hn,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new qn(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new qn(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName;if(o&&!n||(!n||o)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new Fn(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new Fn(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new qn(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new oi(t.insertionPosition.root,i);return[e,new Fn(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]}));class co extends((0,n.EmitterMixin)(oi)){constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new n.CKEditorError("model-liveposition-root-not-rootelement",e);uo.call(this)}detach(){this.stopListening()}toPosition(){return new oi(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function uo(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&ho.call(this,i)}),{priority:"low"})}function ho(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}co.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class mo{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},(0,n.logWarning)("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:o=!1,isTyping:s=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=o,this.isTyping=s}get type(){return(0,n.logWarning)("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class go{constructor(e){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=di._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1);const n=t.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,t.targetPosition.offset,e.maxOffset);break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let n=this._changedMarkers.get(e);n?n.newMarkerData=i:(n={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,n)),null==n.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this._changesInElement.size>0)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const i=e.range&&!t.range,n=!e.range&&t.range,o=e.range&&t.range&&!e.range.isEqual(t.range);if(i||n||o)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),n=this._elementSnapshots.get(e),o=fo(e.getChildren()),s=po(n.length,i);let r=0,a=0;for(const i of s)if("i"===i)t.push(this._getInsertDiff(e,r,o[r])),r++;else if("r"===i)t.push(this._getRemoveDiff(e,r,n[a])),a++;else if("a"===i){const i=o[r].attributes,s=n[a].attributes;let l;if("$text"==o[r].name)l=new di(oi._createAt(e,r),oi._createAt(e,r+1));else{const t=e.offsetToIndex(r);l=new di(oi._createAt(e,r),oi._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(l,s,i)),r++,a++}else r++,a++}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,i=0;e<t.length;e++){const n=t[i],o=t[e],s="remove"==n.type&&"remove"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.isEqual(o.position),r="insert"==n.type&&"insert"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset,a="attribute"==n.type&&"attribute"==o.type&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;s||r||a?(n.length++,a&&(n.range.end=n.range.end.getShiftedBy(1)),t[e]=null):i=e}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(bo),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems=new Set,this._cachedChanges=null}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,n){const o=this._changedRoots.get(e)||{name:e},s=o.attributes||{};if(s[t]){const e=s[t];n===e.oldValue?delete s[t]:e.newValue=n}else s[t]={oldValue:i,newValue:n};0===Object.entries(s).length?(delete o.attributes,void 0===o.state&&this._changedRoots.delete(e)):(o.attributes=s,this._changedRoots.set(e,o))}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e);const t=di._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,fo(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,o=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<o&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:o-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=o)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<o){const t=o-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<o)if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:o,count:this._changeCount++})}else i.howMany-=o-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<o&&(n>o?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:oi._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:oi._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,s]of t){const t=i.has(o)?i.get(o):null;t!==s&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:s,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new di(oi._createAt(e,t),oi._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function fo(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function po(e,t){const i=[];let n=0,o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");o+=e.offset-n}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,o+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),n=e.offset+e.howMany,o+=e.howMany}if(o<e)for(let t=0;t<e-o-n;t++)i.push("e");return i}function bo(e){const t="position"in e&&"$graveyard"==e.position.root.rootName,i="range"in e&&"$graveyard"==e.range.root.rootName;return!t&&!i}class wo{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._gaps=new Map}get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new n.CKEditorError("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let n=t-1;for(const[t,i]of this._gaps)e>t&&e<i&&(e=i),n>t&&n<i&&(n=t-1);if(n<i.baseVersion||e>this.lastOperation.baseVersion)return[];let o=this._baseVersionToOperationIndex.get(e);void 0===o&&(o=0);let s=this._baseVersionToOperationIndex.get(n);return void 0===s&&(s=this._operations.length-1),this._operations.slice(o,s+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class vo extends ti{constructor(e,t,i="main"){super(t),this._isAttached=!0,this._isLoaded=!0,this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}vo.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const _o="$graveyard";class yo extends((0,n.EmitterMixin)()){constructor(e){super(),this.model=e,this.history=new wo,this.selection=new Si(this),this.roots=new n.Collection({idProperty:"rootName"}),this.differ=new go(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",_o),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,n,o)=>{const s={...t.getData(),range:n};this.differ.bufferMarkerChange(t.name,o,s),null===i&&t.on("change",((e,i)=>{const n=t.getData();this.differ.bufferMarkerChange(t.name,{...n,range:i},n)}))})),this.registerPostFixer((e=>{let t=!1;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(_o)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new n.CKEditorError("model-document-createroot-name-exists",this,{name:t});const i=new vo(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return Array.from(this.roots).filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=p(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return ko(e.start)&&ko(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function ko(e){const t=e.textNode;if(t){const i=t.data,o=e.offset-t.startOffset;return!(0,n.isInsideSurrogatePair)(i,o)&&!(0,n.isInsideCombinedSymbol)(i,o)}return!0}class Co extends((0,n.EmitterMixin)()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof Ao?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,o=!1){const s=e instanceof Ao?e.name:e;if(s.includes(","))throw new n.CKEditorError("markercollection-incorrect-marker-name",this);const r=this._markers.get(s);if(r){const e=r.getData(),n=r.getRange();let a=!1;return n.isEqual(t)||(r._attachLiveRange(Ai.fromRange(t)),a=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,a=!0),"boolean"==typeof o&&o!=r.affectsData&&(r._affectsData=o,a=!0),a&&this.fire(`update:${s}`,r,n,t,e),r}const a=Ai.fromRange(t),l=new Ao(s,a,i,o);return this._markers.set(s,l),this.fire(`update:${s}`,l,null,t,{...l.getData(),range:null}),l}_remove(e){const t=e instanceof Ao?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Ao?e.name:e,i=this._markers.get(t);if(!i)throw new n.CKEditorError("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire(`update:${t}`,i,o,o,i.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class Ao extends((0,n.EmitterMixin)(Jt)){constructor(e,t,i,n){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Ao.prototype.is=function(e){return"marker"===e||"model:marker"===e};class Eo extends Vn{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new n.CKEditorError("detach-operation-on-document-node",this)}_execute(){On(di._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class xo extends Jt{constructor(e){super(),this.markers=new Map,this._children=new Qt,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(ti.fromJSON(i)):t.push(Xt.fromJSON(i));return new xo(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Xt(e)]:((0,n.isIterable)(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Xt(e):e instanceof ei?new Xt(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}xo.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class To{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Xt(e,t)}createElement(e,t){return new ti(e,t)}createDocumentFragment(){return new xo}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Xt&&""==e.data)return;const o=oi._createAt(t,i);if(e.parent){if(Ro(e.root,o.root))return void this.move(di._createOn(e),o);if(e.root.document)throw new n.CKEditorError("model-writer-insert-forbidden-move",this);this.remove(e)}const s=o.root.document?o.root.document.version:null,r=new zn(o,e,s);if(e instanceof Xt&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof xo)for(const[t,i]of e.markers){const e=oi._createAt(i.root,0),n={range:new di(i.start._getCombined(e,o),i.end._getCombined(e,o)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,n):this.addMarker(t,n)}}insertText(e,t,i,n){t instanceof xo||t instanceof ti||t instanceof oi?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof xo||t instanceof ti||t instanceof oi?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof xo||t instanceof ti?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof xo||t instanceof ti?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof di){const n=i.getMinimalFlatRanges();for(const i of n)So(this,e,t,i)}else Po(this,e,t,i)}setAttributes(e,t){for(const[i,o]of(0,n.toMap)(e))this.setAttribute(i,o,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof di){const i=t.getMinimalFlatRanges();for(const t of i)So(this,e,null,t)}else Po(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof di)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof di))throw new n.CKEditorError("writer-move-invalid-range",this);if(!e.isFlat)throw new n.CKEditorError("writer-move-range-not-flat",this);const o=oi._createAt(t,i);if(o.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Ro(e.root,o.root))throw new n.CKEditorError("writer-move-different-document",this);const s=e.root.document?e.root.document.version:null,r=new Fn(e.start,e.end.offset-e.start.offset,o,s);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof di?e:di._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Vo(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof ti))throw new n.CKEditorError("writer-merge-no-element-before",this);if(!(i instanceof ti))throw new n.CKEditorError("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(di._createIn(i),oi._createAt(t,"end")),this.remove(i)}_merge(e){const t=oi._createAt(e.nodeBefore,"end"),i=oi._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new oi(n,[0]),s=e.root.document.version,r=new Wn(i,e.nodeAfter.maxOffset,t,o,s);this.batch.addOperation(r),this.model.applyOperation(r)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof ti))throw new n.CKEditorError("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,o=new Kn(oi._createBefore(e),e.name,t,i);this.batch.addOperation(o),this.model.applyOperation(o)}split(e,t){this._assertWriterUsedCorrectly();let i,o,s=e.parent;if(!s.parent)throw new n.CKEditorError("writer-split-element-no-parent",this);if(t||(t=s.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new n.CKEditorError("writer-split-invalid-limit-element",this);do{const t=s.root.document?s.root.document.version:null,n=s.maxOffset-e.offset,r=Hn.getInsertionPosition(e),a=new Hn(e,n,r,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||o||(i=s,o=e.parent.nextSibling),s=(e=this.createPositionAfter(e.parent)).parent}while(s!==t);return{position:e,range:new di(oi._createAt(i,"end"),oi._createAt(o,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new n.CKEditorError("writer-wrap-range-not-flat",this);const i=t instanceof ti?t:new ti(t);if(i.childCount>0)throw new n.CKEditorError("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new n.CKEditorError("writer-wrap-element-attached",this);this.insert(i,e.start);const o=new di(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(o,oi._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new n.CKEditorError("writer-unwrap-element-no-parent",this);this.move(di._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new n.CKEditorError("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,o=t.range,s=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new n.CKEditorError("writer-addmarker-marker-exists",this);if(!o)throw new n.CKEditorError("writer-addmarker-no-range",this);return i?(Io(this,e,null,o,s),this.model.markers.get(e)):this.model.markers._set(e,o,i,s)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,o=this.model.markers.get(i);if(!o)throw new n.CKEditorError("writer-updatemarker-marker-not-exists",this);if(!t)return(0,n.logWarning)("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(o);const s="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,a=r?t.affectsData:o.affectsData;if(!s&&!t.range&&!r)throw new n.CKEditorError("writer-updatemarker-wrong-options",this);const l=o.getRange(),c=t.range?t.range:l;s&&t.usingOperation!==o.managedUsingOperations?t.usingOperation?Io(this,i,null,c,a):(Io(this,i,l,null,a),this.model.markers._set(i,c,void 0,a)):o.managedUsingOperations?Io(this,i,l,c,a):this.model.markers._set(i,c,void 0,a)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new n.CKEditorError("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);i.managedUsingOperations?Io(this,t,i.getRange(),null,i.affectsData):this.model.markers._remove(t)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new n.CKEditorError("writer-addroot-root-exists",this);const o=this.model.document,s=new Gn(e,t,!0,o,o.version);return this.batch.addOperation(s),this.model.applyOperation(s),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new n.CKEditorError("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,o=new Gn(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(o),this.model.applyOperation(o)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of(0,n.toMap)(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=Si._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=Si._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new n.CKEditorError("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e){const e=t;o=e.containsPosition(n.start)||e.start.isEqual(n.start)||e.containsPosition(n.end)||e.end.isEqual(n.end)}else{const e=t,i=e.nodeBefore,s=e.nodeAfter,r=n.start.parent==i&&n.start.isAtEnd,a=n.end.parent==s&&0==n.end.offset,l=n.end.nodeAfter==s,c=n.start.nodeAfter==s;o=r||a||l||c}o&&this.updateMarker(i.name,{range:n})}}}function So(e,t,i,n){const o=e.model,s=o.document;let r,a,l,c=n.start;for(const e of n.getWalker({shallow:!0}))l=e.item.getAttribute(t),r&&a!=l&&(a!=i&&d(),c=r),r=e.nextPosition,a=l;function d(){const n=new di(c,r),l=n.root.document?s.version:null,d=new $n(n,t,a,i,l);e.batch.addOperation(d),o.applyOperation(d)}r instanceof oi&&r!=c&&a!=i&&d()}function Po(e,t,i,n){const o=e.model,s=o.document,r=n.getAttribute(t);let a,l;if(r!=i){if(n.root===n){const e=n.document?s.version:null;l=new Zn(n,t,r,i,e)}else{a=new di(oi._createBefore(n),e.createPositionAfter(n));const o=a.root.document?s.version:null;l=new $n(a,t,r,i,o)}e.batch.addOperation(l),o.applyOperation(l)}}function Io(e,t,i,n,o){const s=e.model,r=s.document,a=new Un(t,i,n,s.markers,!!o,r.version);e.batch.addOperation(a),s.applyOperation(a)}function Vo(e,t,i,n){let o;if(e.root.document){const i=n.document,s=new oi(i.graveyard,[0]);o=new Fn(e,t,s,i.version)}else o=new Eo(e,t);i.addOperation(o),n.applyOperation(o)}function Ro(e,t){return e===t||e instanceof vo&&t instanceof vo}function Oo(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();return n.start.parent!=n.end.parent&&e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Do(e,e.createPositionAt(i,0),t)}(e,t);const s={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(s,o.getAttributesWithProperty(e,"copyOnReplace",!0))}const[r,a]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const o=i.getLastPosition(),s=t.createRange(o,n);t.hasContent(s,{ignoreMarkers:!0})||(n=o)}}return[co.fromPosition(i,"toPrevious"),co.fromPosition(n,"toNext")]}(n);r.isTouching(a)||e.remove(e.createRange(r,a)),i.leaveUnmerged||(function(e,t,i){const n=e.model;if(!No(e.model.schema,t,i))return;const[o,s]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);o&&s&&(!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(s,{ignoreMarkers:!0})?Mo(e,t,i,o.parent):Bo(e,t,i,o.parent))}(e,r,a),o.removeDisallowedAttributes(r.parent.getChildren(),e)),Lo(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,r)&&Do(e,r,t,s),r.detach(),a.detach()}))}function Bo(e,t,i,n){const o=t.parent,s=i.parent;if(o!=n&&s!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(s,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}No(e.model.schema,t,i)&&Bo(e,t,i,n)}}function Mo(e,t,i,n){const o=t.parent,s=i.parent;if(o!=n&&s!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(o,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i)}i=e.createPositionBefore(s),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name),e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(e,i),No(e.model.schema,t,i)&&Mo(e,t,i,n)}}function No(e,t,i){const n=t.parent,o=i.parent;return n!=o&&!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new di(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e)}function Do(e,t,i,n={}){const o=e.createElement("paragraph");e.model.schema.setAllowedAttributes(o,n,e),e.insert(o,t),Lo(e,i,e.createPositionAt(o,0))}function Lo(e,t,i){t instanceof Si?e.setSelection(i):t.setTo(i)}function Fo(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}class zo{constructor(e,t,i){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0)}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new n.CKEditorError("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?di._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new di(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=co.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new n.CKEditorError("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=co.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=co.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof ti))return;if(!this._canMergeLeft(e))return;const t=co._createBefore(e);t.stickiness="toNext";const i=co.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=co._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=co._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof ti))return;if(!this._canMergeRight(e))return;const t=co._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new n.CKEditorError("insertcontent-invalid-insertion-position",this);this.position=oi._createAt(t.nodeBefore,"end");const i=co.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=co._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=co._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof ti&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof ti&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function Ho(e,t,i="auto"){const o=e.getSelectedElement();if(o&&t.schema.isObject(o)&&!t.schema.isInline(o))return"before"==i||"after"==i?t.createRange(t.createPositionAt(o,i)):t.createRangeOn(o);const s=(0,n.first)(e.getSelectedBlocks());if(!s)return t.createRange(e.focus);if(s.isEmpty)return t.createRange(t.createPositionAt(s,0));const r=t.createPositionAfter(s);return e.focus.isTouching(r)?t.createRange(r):t.createRange(t.createPositionBefore(s))}const Wo=' ,.?!:;"-()';function Uo(e,t){const{isForward:i,walker:o,unit:s,schema:r,treatEmojiAsSingleUnit:a}=e,{type:l,item:c,nextPosition:d}=t;if("text"==l)return"word"===e.unit?function(e,t){let i=e.position.textNode;for(i||(i=t?e.position.nodeAfter:e.position.nodeBefore);i&&i.is("$text");){const n=e.position.offset-i.startOffset;if(qo(i,n,t))i=t?e.position.nodeAfter:e.position.nodeBefore;else{if($o(i.data,n,t))break;e.next()}}return e.position}(o,i):function(e,t,i){const o=e.position.textNode;if(o){const s=o.data;let r=e.position.offset-o.startOffset;for(;(0,n.isInsideSurrogatePair)(s,r)||"character"==t&&(0,n.isInsideCombinedSymbol)(s,r)||i&&(0,n.isInsideEmojiSequence)(s,r);)e.next(),r=e.position.offset-o.startOffset}return e.position}(o,s,a);if(l==(i?"elementStart":"elementEnd")){if(r.isSelectable(c))return oi._createAt(c,i?"after":"before");if(r.checkChild(d,"$text"))return d}else{if(r.isLimit(c))return void o.skip((()=>!0));if(r.checkChild(d,"$text"))return d}}function jo(e,t){const i=e.root,n=oi._createAt(i,t?"end":0);return t?new di(e,n):new di(n,e)}function $o(e,t,i){const n=t+(i?0:-1);return Wo.includes(e.charAt(n))}function qo(e,t,i){return t===(i?e.offsetSize:0)}class Ko extends((0,n.ObservableMixin)()){constructor(){var e;super(),this.markers=new Co,this.document=new yo(this),this.schema=new cn,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck(((e,t)=>{if("$marker"===t.name)return!0})),(e=this).document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let s=!1;for(const e of i.getRanges()){const t=tn(e,n);t&&!t.isEqual(e)?(o.push(t),s=!0):o.push(e)}return s&&e.setSelection(function(e){const t=[...e],i=new Set;let n=1;for(;n<t.length;){const e=t[n],o=t.slice(0,n);for(const[s,r]of o.entries())if(!i.has(s))if(e.isEqual(r))i.add(s);else if(e.isIntersecting(r)){i.add(s),i.add(n);const o=e.getJoined(r);t.push(o)}n++}return t.filter(((e,t)=>!i.has(t)))}(o),{backward:i.isBackward}),!1}(t,e))),this.document.registerPostFixer($i),this.on("insertContent",((e,[t,i])=>{e.return=function(e,t,i){return e.change((n=>{const o=i||e.document.selection;o.isCollapsed||e.deleteContent(o,{doNotAutoparagraph:!0});const s=new zo(e,n,o.anchor),r=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[i,n]of t.markers){const{start:t,end:o}=n,s=t.isEqual(o);e.push({position:t,name:i,isCollapsed:s},{position:o,name:i,isCollapsed:s})}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:i,name:o,isCollapsed:s}of e){let e=null,a=null;const l=i.parent===t&&i.isAtStart,c=i.parent===t&&i.isAtEnd;l||c?s&&(a=l?"start":"end"):(e=n.createElement("$marker"),n.insert(e,i)),r.push({name:o,element:e,collapsed:a})}}a=t.getChildren()}else a=[t];s.handleNodes(a);let l=s.getSelectionRange();if(t.is("documentFragment")&&r.length){const e=l?Ai.fromRange(l):null,t={};for(let e=r.length-1;e>=0;e--){const{name:i,element:o,collapsed:a}=r[e],l=!t[i];if(l&&(t[i]=[]),o){const e=n.createPositionAt(o,"before");t[i].push(e),n.remove(o)}else{const e=s.getAffectedRange();if(!e){a&&t[i].push(s.position);continue}a?t[i].push(e[a]):t[i].push(l?e.start:e.end)}}for(const[e,[i,o]]of Object.entries(t))i&&o&&i.root===o.root&&n.addMarker(e,{usingOperation:!0,affectsData:!0,range:new di(i,o)});e&&(l=e.toRange(),e.detach())}l&&(o instanceof Si?n.setSelection(l):o.setTo(l));const c=s.getAffectedRange()||e.createRange(o.anchor);return s.destroy(),c}))}(this,t,i)})),this.on("insertObject",((e,[t,i,o])=>{e.return=function(e,t,i,o={}){if(!e.schema.isObject(t))throw new n.CKEditorError("insertobject-element-not-an-object",e,{object:t});const s=i||e.document.selection;let r=s;o.findOptimalPosition&&e.schema.isBlock(t)&&(r=e.createSelection(Ho(s,e,o.findOptimalPosition)));const a=(0,n.first)(s.getSelectedBlocks()),l={};return a&&Object.assign(l,e.schema.getAttributesWithProperty(a,"copyOnReplace",!0)),e.change((i=>{r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});let s=t;const a=r.anchor.parent;!e.schema.checkChild(a,t)&&e.schema.checkChild(a,"paragraph")&&e.schema.checkChild("paragraph",t)&&(s=i.createElement("paragraph"),i.insert(t,s)),e.schema.setAllowedAttributes(s,l,i);const c=e.insertContent(s,r);return c.isCollapsed||o.setSelection&&function(e,t,i,o){const s=e.model;if("on"==i)return void e.setSelection(t,"on");if("after"!=i)throw new n.CKEditorError("insertobject-invalid-place-parameter-value",s);let r=t.nextSibling;s.schema.isInline(t)?e.setSelection(t,"after"):(!(r&&s.schema.checkChild(r,"$text"))&&s.schema.checkChild(t.parent,"paragraph")&&(r=e.createElement("paragraph"),s.schema.setAllowedAttributes(r,o,e),s.insertContent(r,e.createPositionAfter(t))),r&&e.setSelection(r,0))}(i,t,o.setSelection,l),c}))}(this,t,i,o)})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop()}))}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new mo,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){n.CKEditorError.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new mo):e instanceof mo||(e=new mo(e)):e=new 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n=t.getFirstRange(),o=n.start.parent,s=n.end.parent;return!g(o,e)&&!g(s,e)||o===s}(e.schema,t.selection)}}function m(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function g(e,t){return!e.is("rootElement")&&(t.isLimit(e)||g(e.parent,t))}class f extends n.Plugin{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(d),e.commands.add("shiftEnter",new h(e)),this.listenTo(o,"enter",((t,i)=>{o.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}},1638:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Essentials:()=>b});var n=i(6854),o=i(4079),s=i(1863),r=i(7833),a=i(5044);class l extends 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pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(a,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:a}),e.model.schema.setAttributeProperties(a,{isFormatting:!0,copyOnEnter:!0});const t=g(e.config.get("fontFamily.options")).filter((e=>e.model)),i=d(a,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(a,new m(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:a,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:a,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:a,value:e=>e.getAttribute("face")}})}}var w=i(6553);class v extends n.Sy{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(a),o=t("Font Family");e.ui.componentFactory.add(a,(t=>{const r=(0,s.t9)(t);return(0,s.Pm)(r,(()=>function(e,t){const i=new w.FE;for(const n of e){const e={type:"button",model:new 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0:function(e){return"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`}),e.view={name:"span",styles:{"font-size":e.model}},E(e)}(e)}(e))).filter((e=>void 0!==e))}const A={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function E(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const x=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class T extends n.Sy{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(r,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:r}),e.model.schema.setAttributeProperties(r,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=C(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=d(r,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(r,new k(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!(0,y.G9)(String(e))&&!(0,y.zz)(String(e))));if(i.length)throw new w.Bb("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:r,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:r,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:r,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const o=x.length-1,s=Math.min(Math.max(n,0),o);return x[s]}}})}}class S extends n.Sy{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(r),o=t("Font Size");e.ui.componentFactory.add(r,(t=>{const a=(0,s.t9)(t);return(0,s.Pm)(a,(()=>function(e,t){const i=new w.FE;for(const n of e){const e={type:"button",model:new s.Hn({commandName:r,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n)),{role:"menu",ariaLabel:o}),a.buttonView.set({label:o,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5 7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),a.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),a.bind("isEnabled").to(n),this.listenTo(a,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),a}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return C(e.config.get(r).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class P extends n.Sy{static get requires(){return[T,S]}static get pluginName(){return"FontSize"}normalizeSizeOptions(e){return C(e)}}class I extends o{constructor(e){super(e,l)}}class V extends n.Sy{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(l,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 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e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),o=e.config.get(this.componentName),r=(0,s.S1)(o.colors),a=(0,s.k6)(t,r),l=o.documentColors,c=!1!==o.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const r=(0,s.t9)(t);let d=!1;return this.colorSelectorView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:a,colorPickerViewConfig:l}){const c=e.locale,d=new s.MI(c,{colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:a,colorPickerViewConfig:l});return e.colorSelectorView=d,e.panelView.children.add(d),d}({dropdownView:r,colors:a.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==l?i("Document colors"):"",documentColorsCount:void 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O extends R{constructor(e){const t=e.locale.t;super(e,{commandName:l,componentName:l,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3 10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class B extends n.Sy{static get requires(){return[V,O]}static get pluginName(){return"FontColor"}}class M extends o{constructor(e){super(e,c)}}class N extends n.Sy{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(c,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 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1.323.825 2.241a3.36 3.36 0 0 1-.666 2.05c-.605.821-1.445 1.232-2.52 1.232-.86 0-1.56-.23-2.101-.692-.542-.461-.866-1.081-.971-1.86z"/></svg>',heading6:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3.5 8.5h5V4a1 1 0 0 1 1-1h.5a1 1 0 0 1 1 1v11.5a1 1 0 0 1-1 1h-.5a1 1 0 0 1-1-1V11h-5v4.5a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h.5a1 1 0 0 1 1 1v4.5zm15.595 2.973-1.726.19c-.043-.355-.153-.617-.33-.787-.178-.169-.409-.253-.692-.253-.377 0-.695.169-.956.507-.26.339-.424 1.043-.492 2.114.445-.525.997-.787 1.657-.787.745 0 1.383.284 1.914.85.531.568.797 1.3.797 2.197 0 .952-.28 1.716-.838 2.291-.559.576-1.276.864-2.152.864-.94 0-1.712-.365-2.317-1.095-.605-.73-.908-1.927-.908-3.59 0-1.705.316-2.935.946-3.688.63-.753 1.45-1.13 2.457-1.13.706 0 1.291.198 1.755.594.463.395.758.97.885 1.723zm-4.043 3.891c0 .58.133 1.028.4 1.343.266.315.57.473.914.473.33 0 .605-.13.825-.388.22-.258.33-.68.33-1.27 0-.604-.118-1.047-.355-1.329a1.115 1.115 0 0 0-.89-.422c-.342 0-.632.134-.869.403s-.355.666-.355 1.19z"/></svg>'};class f extends n.Sy{init(){u(this.editor).filter((e=>"paragraph"!==e.model)).map((e=>this._createButton(e)))}_createButton(e){const t=this.editor;t.ui.componentFactory.add(e.model,(i=>{const n=new d.r5(i),o=t.commands.get("heading");return n.label=e.title,n.icon=e.icon||g[e.model],n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(o),n.bind("isOn").to(o,"value",(t=>t==e.model)),n.on("execute",(()=>{t.execute("heading",{value:e.model}),t.editing.view.focus()})),n}))}}var p=i(3291);const b=new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class w extends n.Sy{constructor(){super(...arguments),this._bodyPlaceholder=new Map}static get pluginName(){return"Title"}static get requires(){return["Paragraph"]}init(){const e=this.editor,t=e.model;t.schema.register("title",{isBlock:!0,allowIn:"$root"}),t.schema.register("title-content",{isBlock:!0,allowIn:"title",allowAttributes:["alignment"]}),t.schema.extend("$text",{allowIn:"title-content"}),t.schema.addAttributeCheck((e=>{if(e.endsWith("title-content $text"))return!1})),e.editing.mapper.on("modelToViewPosition",_(e.editing.view)),e.data.mapper.on("modelToViewPosition",_(e.editing.view)),e.conversion.for("downcast").elementToElement({model:"title-content",view:"h1"}),e.conversion.for("downcast").add((e=>e.on("insert:title",((e,t,i)=>{i.consumable.consume(t.item,e.name)})))),e.data.upcastDispatcher.on("element:h1",v,{priority:"high"}),e.data.upcastDispatcher.on("element:h2",v,{priority:"high"}),e.data.upcastDispatcher.on("element:h3",v,{priority:"high"}),t.document.registerPostFixer((e=>this._fixTitleContent(e))),t.document.registerPostFixer((e=>this._fixTitleElement(e))),t.document.registerPostFixer((e=>this._fixBodyElement(e))),t.document.registerPostFixer((e=>this._fixExtraParagraph(e))),this._attachPlaceholders(),this._attachTabPressHandling()}getTitle(e={}){const t=e.rootName?e.rootName:void 0,i=this._getTitleElement(t).getChild(0);return this.editor.data.stringify(i,e)}getBody(e={}){const t=this.editor,i=t.data,n=t.model,o=e.rootName?e.rootName:void 0,s=t.model.document.getRoot(o),r=t.editing.view,a=new p.qD(r.document),l=n.createRangeIn(s),c=a.createDocumentFragment(),d=n.createPositionAfter(s.getChild(0)),u=n.createRange(d,n.createPositionAt(s,"end")),h=new Map;for(const e of n.markers){const t=u.getIntersection(e.getRange());t&&h.set(e.name,t)}return i.mapper.clearBindings(),i.mapper.bindElements(s,c),i.downcastDispatcher.convert(l,h,a,e),a.remove(a.createRangeOn(c.getChild(0))),t.data.processor.toData(c)}_getTitleElement(e){const t=this.editor.model.document.getRoot(e);for(const e of t.getChildren())if(y(e))return e}_fixTitleContent(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this._getTitleElement(i);if(!n||1===n.maxOffset)continue;const o=Array.from(n.getChildren());o.shift();for(const t of o)e.move(e.createRangeOn(t),n,"after"),e.rename(t,"paragraph");t=!0}return t}_fixTitleElement(e){let t=!1;const i=this.editor.model;for(const n of this.editor.model.document.getRoots()){const o=Array.from(n.getChildren()).filter(y),s=o[0],r=n.getChild(0);if(r.is("element","title"))o.length>1&&(C(o,e,i),t=!0);else if(s||b.has(r.name))b.has(r.name)?k(r,e,i):e.move(e.createRangeOn(s),n,0),C(o,e,i),t=!0;else{const i=e.createElement("title");e.insert(i,n),e.insertElement("title-content",i),t=!0}}return t}_fixBodyElement(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i);if(n.childCount<2){const o=e.createElement("paragraph");e.insert(o,n,1),this._bodyPlaceholder.set(i,o),t=!0}}return t}_fixExtraParagraph(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i),o=this._bodyPlaceholder.get(i);E(o,n)&&(this._bodyPlaceholder.delete(i),e.remove(o),t=!0)}return t}_attachPlaceholders(){const e=this.editor,t=e.t,i=e.editing.view,n=e.sourceElement,o=e.config.get("title.placeholder")||t("Type your title"),s=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder")||t("Type or paste your content here.");e.editing.downcastDispatcher.on("insert:title-content",((e,t,n)=>{const s=n.mapper.toViewElement(t.item);s.placeholder=o,(0,p.ID)({view:i,element:s,keepOnFocus:!0})}));const r=new Map;i.document.registerPostFixer((e=>{let t=!1;for(const n of i.document.roots){if(n.isEmpty)continue;const i=n.getChild(1),o=r.get(n.rootName);i!==o&&(o&&((0,p.$_)(e,o),e.removeAttribute("data-placeholder",o)),e.setAttribute("data-placeholder",s,i),r.set(n.rootName,i),t=!0),t=(0,p.Q7)(i,!0)&&2===n.childCount&&"p"===i.name?!!(0,p.NJ)(e,i)||t:!!(0,p.$_)(e,i)||t}return t}))}_attachTabPressHandling(){const e=this.editor,t=e.model;e.keystrokes.set("TAB",((e,i)=>{t.change((e=>{const n=t.document.selection,o=Array.from(n.getSelectedBlocks());if(1===o.length&&o[0].is("element","title-content")){const t=n.getFirstPosition().root.getChild(1);e.setSelection(t,0),i()}}))})),e.keystrokes.set("SHIFT + TAB",((i,n)=>{t.change((i=>{const o=t.document.selection;if(!o.isCollapsed)return;const r=(0,s.Ps)(o.getSelectedBlocks()),a=o.getFirstPosition(),l=e.model.document.getRoot(a.root.rootName),c=l.getChild(0);r===l.getChild(1)&&a.isAtStart&&(i.setSelection(c.getChild(0),0),n())}))}))}}function v(e,t,i){const n=t.modelCursor,o=t.viewItem;if(!n.isAtStart||!n.parent.is("element","$root"))return;if(!i.consumable.consume(o,{name:!0}))return;const s=i.writer,r=s.createElement("title"),a=s.createElement("title-content");s.append(a,r),s.insert(r,n),i.convertChildren(o,a),i.updateConversionResult(r,t)}function _(e){return(t,i)=>{const n=i.modelPosition.parent;if(!n.is("element","title"))return;const o=n.parent,s=i.mapper.toViewElement(o);i.viewPosition=e.createPositionAt(s,0),t.stop()}}function y(e){return e.is("element","title")}function k(e,t,i){const n=t.createElement("title");t.insert(n,e,"before"),t.insert(e,n,0),t.rename(e,"title-content"),i.schema.removeDisallowedAttributes([e],t)}function C(e,t,i){let n=!1;for(const o of e)0!==o.index&&(A(o,t,i),n=!0);return n}function A(e,t,i){const n=e.getChild(0);n.isEmpty?t.remove(e):(t.move(t.createRangeOn(n),e,"before"),t.rename(n,"paragraph"),t.remove(e),i.schema.removeDisallowedAttributes([n],t))}function E(e,t){return!(!e||!e.is("element","paragraph")||e.childCount||t.childCount<=2||t.getChild(t.childCount-1)!==e)}},5242:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Highlight:()=>c,HighlightEditing:()=>s,HighlightUI:()=>a});var n=i(6854);class o extends n.mY{refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute("highlight"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"highlight")}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change((e=>{if(i.isCollapsed){const t=i.getFirstPosition();if(i.hasAttribute("highlight")){const i=e=>e.item.hasAttribute("highlight")&&e.item.getAttribute("highlight")===this.value,o=t.getLastMatchingPosition(i,{direction:"backward"}),s=t.getLastMatchingPosition(i),r=e.createRange(o,s);n&&this.value!==n?(t.isEqual(s)||e.setAttribute("highlight",n,r),e.setSelectionAttribute("highlight",n)):(t.isEqual(s)||e.removeAttribute("highlight",r),e.removeSelectionAttribute("highlight"))}else n&&e.setSelectionAttribute("highlight",n)}else{const o=t.schema.getValidRanges(i.getRanges(),"highlight");for(const t of o)n?e.setAttribute("highlight",n,t):e.removeAttribute("highlight",t)}}))}}class s extends n.Sy{static get pluginName(){return"HighlightEditing"}constructor(e){super(e),e.config.define("highlight",{options:[{model:"yellowMarker",class:"marker-yellow",title:"Yellow marker",color:"var(--ck-highlight-marker-yellow)",type:"marker"},{model:"greenMarker",class:"marker-green",title:"Green marker",color:"var(--ck-highlight-marker-green)",type:"marker"},{model:"pinkMarker",class:"marker-pink",title:"Pink marker",color:"var(--ck-highlight-marker-pink)",type:"marker"},{model:"blueMarker",class:"marker-blue",title:"Blue marker",color:"var(--ck-highlight-marker-blue)",type:"marker"},{model:"redPen",class:"pen-red",title:"Red pen",color:"var(--ck-highlight-pen-red)",type:"pen"},{model:"greenPen",class:"pen-green",title:"Green pen",color:"var(--ck-highlight-pen-green)",type:"pen"}]})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"highlight"});const t=e.config.get("highlight.options");e.conversion.attributeToElement(function(e){const t={model:{key:"highlight",values:[]},view:{}};for(const i of e)t.model.values.push(i.model),t.view[i.model]={name:"mark",classes:i.class};return t}(t)),e.commands.add("highlight",new o(e))}}var r=i(7095);class a extends n.Sy{get localizedOptionTitles(){const e=this.editor.t;return{"Yellow marker":e("Yellow marker"),"Green marker":e("Green marker"),"Pink marker":e("Pink marker"),"Blue marker":e("Blue marker"),"Red pen":e("Red pen"),"Green pen":e("Green pen")}}static get pluginName(){return"HighlightUI"}init(){const e=this.editor.config.get("highlight.options");for(const t of e)this._addHighlighterButton(t);this._addRemoveHighlightButton(),this._addDropdown(e)}_addRemoveHighlightButton(){const e=this.editor.t,t=this.editor.commands.get("highlight");this._addButton("removeHighlight",e("Remove highlight"),n.icons.eraser,null,(e=>{e.bind("isEnabled").to(t,"isEnabled")}))}_addHighlighterButton(e){const t=this.editor.commands.get("highlight");this._addButton("highlight:"+e.model,e.title,l(e.type),e.model,(function(i){i.bind("isEnabled").to(t,"isEnabled"),i.bind("isOn").to(t,"value",(t=>t===e.model)),i.iconView.fillColor=e.color,i.isToggleable=!0}))}_addButton(e,t,i,n,o){const s=this.editor;s.ui.componentFactory.add(e,(e=>{const a=new r.r5(e),l=this.localizedOptionTitles[t]?this.localizedOptionTitles[t]:t;return a.set({label:l,icon:i,tooltip:!0}),a.on("execute",(()=>{s.execute("highlight",{value:n}),s.editing.view.focus()})),o(a),a}))}_addDropdown(e){const t=this.editor,i=t.t,n=t.ui.componentFactory,o=e[0],s=e.reduce(((e,t)=>(e[t.model]=t,e)),{});n.add("highlight",(a=>{const c=t.commands.get("highlight"),d=(0,r.t9)(a,r.Rm),u=d.buttonView;function h(e,t){const i=e&&e!==u.lastExecuted?e:u.lastExecuted;return s[i][t]}return u.set({label:i("Highlight"),tooltip:!0,lastExecuted:o.model,commandValue:o.model,isToggleable:!0}),u.bind("icon").to(c,"value",(e=>l(h(e,"type")))),u.bind("color").to(c,"value",(e=>h(e,"color"))),u.bind("commandValue").to(c,"value",(e=>h(e,"model"))),u.bind("isOn").to(c,"value",(e=>!!e)),u.delegate("execute").to(d),d.bind("isEnabled").to(c,"isEnabled"),(0,r.up)(d,(()=>{const t=e.map((e=>{const t=n.create("highlight:"+e.model);return this.listenTo(t,"execute",(()=>{d.buttonView.set({lastExecuted:e.model})})),t}));return t.push(new r.$y),t.push(n.create("removeHighlight")),t}),{enableActiveItemFocusOnDropdownOpen:!0,ariaLabel:i("Text highlight toolbar")}),function(e){e.buttonView.actionView.iconView.bind("fillColor").to(e.buttonView,"color")}(d),u.on("execute",(()=>{t.execute("highlight",{value:u.commandValue})})),this.listenTo(d,"execute",(()=>{t.editing.view.focus()})),d}))}}function l(e){return"marker"===e?'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.798 1.59 3.002 12.875l1.895 1.852 2.521 1.402 6.997-12.194z"/><path d="m2.556 16.727.234-.348c-.297-.151-.462-.293-.498-.426-.036-.137.002-.416.115-.837.094-.25.15-.449.169-.595a4.495 4.495 0 0 0 0-.725c-.209-.621-.303-1.041-.284-1.26.02-.218.178-.506.475-.862l6.77-9.414c.539-.91 1.605-.85 3.199.18 1.594 1.032 2.188 1.928 1.784 2.686l-5.877 10.36c-.158.412-.333.673-.526.782-.193.108-.604.179-1.232.21-.362.131-.608.237-.738.318-.13.081-.305.238-.526.47-.293.265-.504.397-.632.397-.096 0-.27-.075-.524-.226l-.31.41-1.6-1.12zm-.279.415 1.575 1.103-.392.515H1.19l1.087-1.618zm8.1-13.656-4.953 6.9L8.75 12.57l4.247-7.574c.175-.25-.188-.647-1.092-1.192-.903-.546-1.412-.652-1.528-.32zM8.244 18.5 9.59 17h9.406v1.5H8.245z"/></svg>':'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.126 2.268 2.002 13.874l1.895 1.852 2.521 1.402L14.47 5.481l-1.543-2.568-2.801-.645z"/><path d="m4.5 18.088-2.645-1.852-.04-2.95-.006-.005.006-.008v-.025l.011.008L8.73 2.97c.165-.233.356-.417.567-.557l-1.212.308L4.604 7.9l-.83-.558 3.694-5.495 2.708-.69 1.65 1.145.046.018.85-1.216 2.16 1.512-.856 1.222c.828.967 1.144 2.141.432 3.158L7.55 17.286l.006.005-3.055.797H4.5zm-.634.166-1.976.516-.026-1.918 2.002 1.402zM9.968 3.817l-.006-.004-6.123 9.184 3.277 2.294 6.108-9.162.005.003c.317-.452-.16-1.332-1.064-1.966-.891-.624-1.865-.776-2.197-.349zM8.245 18.5 9.59 17h9.406v1.5H8.245z"/></svg>'}class c extends n.Sy{static get requires(){return[s,a]}static get pluginName(){return"Highlight"}}},2337:(e,t,i)=>{"use strict";i.r(t),i.d(t,{HorizontalLine:()=>c,HorizontalLineEditing:()=>r,HorizontalLineUI:()=>l});var n=i(6854),o=i(5549);class s extends n.mY{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=(0,o.KT)(e,t).start.parent;return i.isEmpty&&!i.is("element","$root")?i.parent:i}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}class r extends n.Sy{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),s=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",s),t.setCustomProperty("hr",!0,s),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),(0,o.XC)(e,t,{label:i})}(s,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new s(e))}}var a=i(7095);class l extends n.Sy{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",(i=>{const n=e.commands.get("horizontalLine"),o=new a.r5(i);return o.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" 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r.setCustomProperty("rawHtmlApi",h,m),r.setCustomProperty("rawHtml",!0,m),(0,o.XC)(m,r,{label:t("HTML snippet"),hasSelectionHandle:!0})}})}}function d(e,t,i){const{t:o}=e.locale,r=new s.r5(e.locale),a=e.commands.get("htmlEmbed");return r.set({class:`raw-html-embed__${t}-button`,icon:n.icons.pencil,tooltip:!0,tooltipPosition:"rtl"===e.locale.uiLanguageDirection?"e":"w"}),r.render(),"edit"===t?(r.set({icon:n.icons.pencil,label:o("Edit source")}),r.bind("isEnabled").to(a)):"save"===t?(r.set({icon:n.icons.check,label:o("Save changes")}),r.bind("isEnabled").to(a)):r.set({icon:n.icons.cancel,label:o("Cancel")}),r.on("execute",i),r}class u extends n.Sy{static get pluginName(){return"HtmlEmbedUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("htmlEmbed",(i=>{const n=e.commands.get("htmlEmbed"),o=new s.r5(i);return o.set({label:t("Insert HTML"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M17 0a2 2 0 0 1 2 2v7a1 1 0 0 1 1 1v5a1 1 0 0 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e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===o?"imageInline":"block"===o?"imageBlock":t.is("selection")?h(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const f=new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class p extends n.Sy{static get requires(){return[o.TU,m,r.WP,a.HG]}static get pluginName(){return"AutoImage"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document,i=e.plugins.get("ClipboardPipeline");this.listenTo(i,"inputTransformation",(()=>{const e=t.selection.getFirstRange(),i=s.jP.fromPosition(e.start);i.stickiness="toPrevious";const n=s.jP.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",(()=>{this._embedImageBetweenPositions(i,n),i.detach(),n.detach()}),{priority:"high"})})),e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(l.CO.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)}),{priority:"high"})}_embedImageBetweenPositions(e,t){const i=this.editor,n=new s.iE(e,t),o=n.getWalker({ignoreElementEnd:!0}),r=Object.fromEntries(i.model.document.selection.getAttributes()),a=this.editor.plugins.get("ImageUtils");let l="";for(const e of o)e.item.is("$textProxy")&&(l+=e.item.data);l=l.trim(),l.match(f)?(this._positionToInsert=s.jP.fromPosition(e),this._timeoutId=setTimeout((()=>{i.commands.get("insertImage").isEnabled?(i.model.change((e=>{let t;this._timeoutId=null,e.remove(n),n.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert.toPosition()),a.insertImage({...r,src:l},t),this._positionToInsert.detach(),this._positionToInsert=null})),i.plugins.get("Delete").requestUndoOnBackspace()):n.detach()}),100)):n.detach()}}class b extends n.mY{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n=t.model,o=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,o)}))}}class w extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new b(this.editor))}}var v=i(7095);class _ extends v.G7{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new l.Rh,this.keystrokes=new l.VD,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),n.icons.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),n.icons.cancel,"ck-button-cancel","cancel"),this._focusables=new v.vX,this._focusCycler=new v.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),(0,v.GI)({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(e,t,i,n){const o=new v.r5(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createLabeledInputView(){const e=this.locale.t,t=new v.KP(this.locale,v.R);return t.label=e("Text alternative"),t}}function y(e){const t=e.editing.view,i=v.no.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class k extends n.Sy{static get requires(){return[v.WB]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const o=e.commands.get("imageTextAlternative"),s=new v.r5(i);return s.set({label:t("Change image text alternative"),icon:n.icons.lowVision,tooltip:!0}),s.bind("isEnabled").to(o,"isEnabled"),s.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(s,"execute",(()=>{this._showForm()})),s}))}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new((0,v.RX)(_))(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=y(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),(0,v.eC)({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:y(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class C extends n.Sy{static get requires(){return[w,k]}static get pluginName(){return"ImageTextAlternative"}}function A(e,t){const i=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s);if(null===i.attributeNewValue){const e=i.attributeOldValue;e&&e.data&&(o.removeAttribute("srcset",r),o.removeAttribute("sizes",r),e.width&&o.removeAttribute("width",r))}else{const e=i.attributeNewValue;e&&e.data&&(o.setAttribute("srcset",e.data,r),o.setAttribute("sizes","100vw",r),e.width&&o.setAttribute("width",e.width,r))}};return e=>{e.on(`attribute:srcset:${t}`,i)}}function E(e,t,i){const n=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s);o.setAttribute(i.attributeKey,i.attributeNewValue||"",r)};return e=>{e.on(`attribute:${i}:${t}`,n)}}class x extends s.Qj{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}stopObserving(e){this.stopListening(e)}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class T extends n.mY{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&(0,l.KE)("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&(0,l.KE)("image-inline-plugin-required")}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed()}execute(e){const t=(0,l.qo)(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&s&&n.isImage(s)){const t=this.editor.model.createPositionAfter(s);n.insertImage({...e,...o},t)}else n.insertImage({...e,...o})}))}}class S extends n.mY{refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null}execute(e){const t=this.editor.model.document.selection.getSelectedElement();this.editor.model.change((i=>{i.setAttribute("src",e.source,t),i.removeAttribute("srcset",t),i.removeAttribute("sizes",t)}))}}class P extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(x),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}});const i=new T(e),n=new S(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",n),e.commands.add("imageInsert",i)}}class I extends n.mY{constructor(e,t){super(e),this._modelElementName=t}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t)}execute(){const e=this.editor,t=this.editor.model,i=e.plugins.get("ImageUtils"),n=i.getClosestSelectedImageElement(t.document.selection),o=Object.fromEntries(n.getAttributes());return o.src||o.uploadId?t.change((e=>{const s=Array.from(t.markers).filter((e=>e.getRange().containsItem(n))),r=i.insertImage(o,t.createSelection(n,"on"),this._modelElementName);if(!r)return null;const a=e.createRangeOn(r);for(const t of s){const i=t.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:n})}return{oldElement:n,newElement:r}})):null}}class V extends n.Sy{static get requires(){return[P,m,o._l]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new I(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>d(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(d(i),i,t("image widget"))}),i.for("downcast").add(E(n,"imageBlock","src")).add(E(n,"imageBlock","alt")).add(A(n,"imageBlock")),i.for("upcast").elementToElement({view:u(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)}).add(function(e){const t=(t,i,n)=>{if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const o=e.findViewImgElement(i.viewItem);if(!o||!n.consumable.test(o,{name:!0}))return;n.consumable.consume(i.viewItem,{name:!0,classes:"image"});const s=n.convertItem(o,i.modelCursor),r=(0,l.Ps)(s.modelRange.getItems());r?(n.convertChildren(i.viewItem,r),n.updateConversionResult(r,i)):n.consumable.revert(i.viewItem,{name:!0,classes:"image"})};return e=>{e.on("element:figure",t)}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),o=e.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const a=Array.from(r.content.getChildren());let l;if(!a.every(n.isInlineImageView))return;l=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(l);if("imageBlock"===h(t.schema,c)){const e=new s.yj(i.document),t=a.map((t=>e.createElement("figure",{class:"image"},t)));r.content=e.createDocumentFragment(t)}}))}}class R extends n.Sy{static get requires(){return[V,c.$L,C]}static get pluginName(){return"ImageBlock"}}class O extends n.Sy{static get requires(){return[P,m,o._l]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new I(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToStructure({model:"imageInline",view:(e,{writer:i})=>n.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(E(n,"imageInline","src")).add(E(n,"imageInline","alt")).add(A(n,"imageInline")),i.for("upcast").elementToElement({view:u(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),o=e.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const a=Array.from(r.content.getChildren());let l;if(!a.every(n.isBlockImageView))return;l=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(l);if("imageInline"===h(t.schema,c)){const e=new s.yj(i.document),t=a.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));r.content=e.createDocumentFragment(t)}}))}}class B extends n.Sy{static get requires(){return[O,c.$L,C]}static get pluginName(){return"ImageInline"}}class M extends n.Sy{static get requires(){return[R,B]}static get pluginName(){return"Image"}}class N extends n.Sy{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[m]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return"figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:!0}:null}}class D extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(V))return this.isEnabled=!1,void(this.value=!1);const n=e.model.document.selection,o=n.getSelectedElement();if(!o){const e=t.getCaptionFromModelSelection(n);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(o),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(o):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageCaptionEditing"),o=this.editor.plugins.get("ImageUtils");let s=i.getSelectedElement();const r=n._getSavedCaption(s);o.isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const a=r||e.createElement("caption");e.append(a,s),t&&e.setSelection(a,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),o=t.plugins.get("ImageCaptionUtils");let s,r=i.getSelectedElement();r?s=o.getCaptionFromImageModelElement(r):(s=o.getCaptionFromModelSelection(i),r=s.parent),n._saveCaption(r,s),e.setSelection(r,"on"),e.remove(s)}}class L extends n.Sy{static get requires(){return[m,N]}static get pluginName(){return"ImageCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleImageCaption",new D(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils"),o=e.t;e.conversion.for("upcast").elementToElement({view:e=>n.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:n})=>{if(!i.isBlockImage(e.parent))return null;const r=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",!0,r),r.placeholder=o("Enter image caption"),(0,s.ID)({view:t,element:r,keepOnFocus:!0});const a=e.parent.getAttribute("alt"),l=a?o("Caption for image: %0",[a]):o("Caption for the image");return(0,c.sC)(r,n,{label:l})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),n=e.commands.get("imageTypeInline"),o=e.commands.get("imageTypeBlock"),s=e=>{if(!e.return)return;const{oldElement:n,newElement:o}=e.return;if(!n)return;if(t.isBlockImage(n)){const e=i.getCaptionFromImageModelElement(n);if(e)return void this._saveCaption(o,e)}const s=this._getSavedCaption(n);s&&this._saveCaption(o,s)};n&&this.listenTo(n,"execute",s,{priority:"low"}),o&&this.listenTo(o,"execute",s,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?s.W_.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const o=t.document.differ.getChanges();for(const t of o){if("alt"!==t.attributeKey)continue;const o=t.range.start.nodeAfter;if(i.isBlockImage(o)){const t=n.getCaptionFromImageModelElement(o);if(!t)return;e.editing.reconvertItem(t)}}}))}}class F extends n.Sy{static get requires(){return[N]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),o=e.t;e.ui.componentFactory.add("toggleImageCaption",(s=>{const r=e.commands.get("toggleImageCaption"),a=new v.r5(s);return a.set({icon:n.icons.caption,tooltip:!0,isToggleable:!0}),a.bind("isOn","isEnabled").to(r,"value","isEnabled"),a.bind("label").to(r,"value",(e=>o(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(a,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const n=i.getCaptionFromModelSelection(e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),a}))}}class z extends n.Sy{static get requires(){return[L,F]}static get pluginName(){return"ImageCaption"}}var H=i(1070);function W(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function U(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class j extends n.Sy{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const o=new H.FileDialogButtonView(i),s=e.commands.get("uploadImage"),r=e.config.get("image.upload.types"),a=W(r);return o.set({acceptedType:r.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:t("Insert image"),icon:n.icons.image,tooltip:!0}),o.buttonView.bind("isEnabled").to(s),o.on("done",((t,i)=>{const n=Array.from(i).filter((e=>a.test(e.type)));n.length&&(e.execute("uploadImage",{file:n}),e.editing.view.focus())})),o};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}class $ extends n.Sy{static get pluginName(){return"ImageUploadProgress"}constructor(e){super(e),this.uploadStatusChange=(e,t,i)=>{const n=this.editor,o=t.item,s=o.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const r=n.plugins.get("ImageUtils"),a=n.plugins.get(H.FileRepository),l=s?t.attributeNewValue:null,c=this.placeholder,d=n.editing.mapper.toViewElement(o),u=i.writer;if("reading"==l)return q(d,u),void K(r,c,d,u);if("uploading"==l){const e=a.loaders.get(s);return q(d,u),void(e?(Z(d,u),function(e,t,i,n){const o=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),o),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",o)}))}))}(d,u,e,n.editing.view),function(e,t,i,n){if(n.data){const o=e.findViewImgElement(t);i.setAttribute("src",n.data,o)}}(r,d,u,e)):K(r,c,d,u))}"complete"==l&&a.loaders.get(s)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))))}),3e3)}(d,u,n.editing.view),function(e,t){J(e,t,"progressBar")}(d,u),Z(d,u),function(e,t){t.removeClass("ck-appear",e)}(d,u)},this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange)}}function q(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function K(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const o=e.findViewImgElement(i);o.getAttribute("src")!==t&&n.setAttribute("src",t,o),G(i,"placeholder")||n.insert(n.createPositionAfter(o),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function Z(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),J(e,t,"placeholder")}function G(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function J(e,t,i){const n=G(e,i);n&&t.remove(t.createRangeOn(n))}class Y extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i)}execute(e){const t=(0,l.qo)(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if(t&&s&&n.isImage(s)){const t=this.editor.model.createPositionAfter(s);this._uploadImage(e,o,t)}else this._uploadImage(e,o)}))}_uploadImage(e,t,i){const n=this.editor,o=n.plugins.get(H.FileRepository).createLoader(e),s=n.plugins.get("ImageUtils");o&&s.insertImage({...t,uploadId:o.id},i)}}class Q extends n.Sy{static get requires(){return[H.FileRepository,v.P_,o._l,m]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const e=this.editor,t=e.model.document,i=e.conversion,n=e.plugins.get(H.FileRepository),o=e.plugins.get("ImageUtils"),r=e.plugins.get("ClipboardPipeline"),a=W(e.config.get("image.upload.types")),c=new Y(e);e.commands.add("uploadImage",c),e.commands.add("imageUpload",c),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const o=Array.from(i.dataTransfer.files).filter((e=>!!e&&a.test(e.type)));o.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.model.enqueueChange((()=>{e.execute("uploadImage",{file:o})}))})))})),this.listenTo(r,"inputTransformation",((t,i)=>{const r=Array.from(e.editing.view.createRangeIn(i.content)).map((e=>e.item)).filter((e=>function(e,t){return!(!e.isInlineImageView(t)||!t.getAttribute("src")||!t.getAttribute("src").match(/^data:image\/\w+;base64,/g)&&!t.getAttribute("src").match(/^blob:/g))}(o,e)&&!e.getAttribute("uploadProcessed"))).map((e=>{return{promise:(t=e,new Promise(((e,i)=>{const n=t.getAttribute("src");fetch(n).then((e=>e.blob())).then((t=>{const i=U(t,n),o=i.replace("image/",""),s=new File([t],`image.${o}`,{type:i});e(s)})).catch((t=>t&&"TypeError"===t.name?function(e){return function(e){return new Promise(((t,i)=>{const n=l.CO.document.createElement("img");n.addEventListener("load",(()=>{const e=l.CO.document.createElement("canvas");e.width=n.width,e.height=n.height,e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=U(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(n).then(e).catch(i):i(t)))}))),imageElement:e};var t}));if(!r.length)return;const a=new s.yj(e.editing.view.document);for(const e of r){a.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(a.setAttribute("src","",e.imageElement),a.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),o=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,s="$graveyard"==t.position.root.rootName;for(const t of X(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(s?o.has(e)||i.abort():(o.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,t,e)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,o=t.plugins.get(H.FileRepository),s=t.plugins.get(v.P_),r=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const n=e.upload(),o=a.get(e.id);if(l.OB.isSafari){const e=t.editing.mapper.toViewElement(o),i=r.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n}))}return i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",o)})),n})).then((t=>{i.enqueueChange({isUndoable:!1},(i=>{const n=a.get(e.id);i.setAttribute("uploadStatus","complete",n),this.fire("uploadComplete",{data:t,imageElement:n})})),c()})).catch((t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&s.showWarning(t,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{t.remove(a.get(e.id))})),c()}));function c(){i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)})),o.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");""!=o&&i.setAttribute("srcset",{data:o,width:n},t)}}function X(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class ee extends n.Sy{static get pluginName(){return"ImageUpload"}static get requires(){return[Q,j,$]}}class te extends v.G7{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}class ie extends v.G7{constructor(e,t={}){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);this.insertButtonView=i,this.cancelButtonView=n,this.set("imageURLInputValue",""),this.focusTracker=new l.Rh,this.keystrokes=new l.VD,this._focusables=new v.vX,this._focusCycler=new v.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new l.FE);for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim()}))),i.name=e,this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:"-1"},children:[...this._integrations,new te(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-insert-form__action-row"})]})}render(){super.render(),(0,v.GI)({view:this}),[...this._integrations,this.insertButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}getIntegration(e){return this._integrations.find((t=>t.name===e))}_createActionButtons(e){const t=e.t,i=new v.r5(e),o=new v.r5(e);return i.set({label:t("Insert"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue",(e=>!!e)),i.delegate("execute").to(this,"submit"),o.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:o}}focus(){this._focusCycler.focusFirst()}}function ne(e){const t=e.t,i=new v.KP(e,v.R);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/image.png",i}class oe extends n.Sy{static get pluginName(){return"ImageInsertUI"}init(){const e=this.editor,t=e=>this._createDropdownView(e);e.ui.componentFactory.add("insertImage",t),e.ui.componentFactory.add("imageInsert",t)}_createDropdownView(e){const t=this.editor,i=e.t,o=t.commands.get("uploadImage"),s=t.commands.get("insertImage");this.dropdownView=(0,v.t9)(e,o?v.Rm:void 0);const r=this.dropdownView.buttonView,a=this.dropdownView.panelView;if(r.set({label:i("Insert image"),icon:n.icons.image,tooltip:!0}),a.extendTemplate({attributes:{class:"ck-image-insert__panel"}}),o){const e=this.dropdownView.buttonView;e.actionView=t.ui.componentFactory.create("uploadImage"),e.actionView.extendTemplate({attributes:{class:"ck ck-button ck-splitbutton__action"}})}return this._setUpDropdown(o||s)}_setUpDropdown(e){const t=this.editor,i=t.t,n=this.dropdownView,o=n.panelView,s=this.editor.plugins.get("ImageUtils"),r=t.commands.get("replaceImageSource");let a;function l(){t.editing.view.focus(),n.isOpen=!1}return n.bind("isEnabled").to(e),n.once("change:isOpen",(()=>{a=new ie(t.locale,function(e){const t=e.config.get("image.insert.integrations"),i=e.plugins.get("ImageInsertUI"),n={insertImageViaUrl:ne(e.locale)};if(!t)return n;if(t.find((e=>"openCKFinder"===e))&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-insert__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce(((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t)),{})}(t)),a.delegate("submit","cancel").to(n),o.children.add(a)})),n.on("change:isOpen",(()=>{const e=t.model.document.selection.getSelectedElement(),o=a.insertButtonView,l=a.getIntegration("insertImageViaUrl");n.isOpen&&(s.isImage(e)?(a.imageURLInputValue=r.value,o.label=i("Update"),l.label=i("Update image URL")):(a.imageURLInputValue="",o.label=i("Insert"),l.label=i("Insert image via URL")))}),{priority:"low"}),this.delegate("cancel").to(n),n.on("submit",(()=>{l(),function(){const e=t.model.document.selection.getSelectedElement();s.isImage(e)?t.execute("replaceImageSource",{source:a.imageURLInputValue}):t.execute("insertImage",{source:a.imageURLInputValue})}()})),n.on("cancel",(()=>{l()})),n}}class se extends n.Sy{static get pluginName(){return"ImageInsertViaUrl"}static get requires(){return[oe]}}class re extends n.Sy{static get pluginName(){return"ImageInsert"}static get requires(){return[ee,se,oe]}}class ae extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils").getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},n&&i.change((t=>{t.setAttribute("width",e.width,n)}))}}class le extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new ae(e);this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:"width"}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:"width"})}_registerConverters(e){const t=this.editor;t.conversion.for("downcast").add((t=>t.on(`attribute:width:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,o),n.addClass("image_resized",o)):(n.removeStyle("width",o),n.removeClass("image_resized",o))})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}const ce={small:n.icons.objectSizeSmall,medium:n.icons.objectSizeMedium,large:n.icons.objectSizeLarge,original:n.icons.objectSizeFull};class de extends n.Sy{static get requires(){return[le]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:o}=e,s=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,(i=>{const n=new v.r5(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!ce[o])throw new l.Bb("imageresizebuttons-missing-icon",t,e);return n.set({label:a,icon:ce[o],tooltip:a,isToggleable:!0}),n.bind("isEnabled").to(this),n.bind("isOn").to(r,"value",ue(s)),this.listenTo(n,"execute",(()=>{t.execute("resizeImage",{width:s})})),n}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),o=o=>{const s=t.commands.get("resizeImage"),r=(0,v.t9)(o,v.J0),a=r.buttonView,l=i("Resize image");return a.set({tooltip:l,commandValue:n.value,icon:ce.medium,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button",ariaLabel:l,ariaLabelledBy:void 0}),a.bind("label").to(s,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),r.bind("isEnabled").to(this),(0,v.Pm)(r,(()=>this._getResizeDropdownListItemDefinitions(e,s)),{ariaLabel:i("Image resize list"),role:"menu"}),this.listenTo(r,"execute",(e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()})),r};t.ui.componentFactory.add("resizeImage",o),t.ui.componentFactory.add("imageResize",o)}_getOptionLabelValue(e,t=!1){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new l.FE;return e.map((e=>{const n=e.value?e.value+this._resizeUnit:null,o={type:"button",model:new v.Hn({commandName:"resizeImage",commandValue:n,label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null})};o.model.bind("isOn").to(t,"value",ue(n)),i.add(o)})),i}}function ue(e){return t=>null===e&&t===e||null!==t&&t.width===e}const he=/(image|image-inline)/,me="image_resized";class ge extends n.Sy{static get requires(){return[c.WR]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view;t.addObserver(x),this.listenTo(t.document,"imageLoaded",((i,n)=>{if(!n.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const o=e.editing.view.domConverter,s=o.domToView(n.target).findAncestor({classes:he});let r=this.editor.plugins.get(c.WR).getResizerByViewElement(s);if(r)return void r.redraw();const a=e.editing.mapper,l=a.toModelElement(s);r=e.plugins.get(c.WR).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:l,viewElement:s,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>o.mapViewToDom(a.toViewElement(l.parent)),isCentered(){const e=l.getAttribute("imageStyle");return!e||"block"==e||"alignCenter"==e},onCommit(i){t.change((e=>{e.removeClass(me,s)})),e.execute("resizeImage",{width:i})}}),r.on("updateSize",(()=>{s.hasClass(me)||t.change((e=>{e.addClass(me,s)}))})),r.bind("isEnabled").to(this)}))}}class fe extends n.Sy{static get requires(){return[le,ge,de]}static get pluginName(){return"ImageResize"}}class pe extends n.mY{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return[e.name,e]})))}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=!1}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const o=e.value;let s=n.getClosestSelectedImageElement(i.document.selection);o&&this.shouldConvertImageType(o,s)&&(this.editor.execute(n.isBlockImage(s)?"imageTypeInline":"imageTypeBlock"),s=n.getClosestSelectedImageElement(i.document.selection)),!o||this._styles.get(o).isDefault?t.removeAttribute("imageStyle",s):t.setAttribute("imageStyle",o,s)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:be,objectInline:we,objectLeft:ve,objectRight:_e,objectCenter:ye,objectBlockLeft:ke,objectBlockRight:Ce}=n.icons,Ae={get inline(){return{name:"inline",title:"In line",icon:we,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:ve,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:ke,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:ye,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:_e,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:Ce,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:ye,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:_e,modelElements:["imageBlock"],className:"image-style-side"}}},Ee={full:be,left:ke,right:Ce,center:ye,inlineLeft:ve,inlineRight:_e,inline:we},xe=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function Te(e){(0,l.KE)("image-style-configuration-definition-invalid",e)}const Se={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>{return"string"==typeof(t="string"==typeof(t=e)?Ae[t]?{...Ae[t]}:{name:t}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}(Ae[t.name],t)).icon&&(t.icon=Ee[t.icon]||t.icon),t;var t})).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:o}=e;if(!(n&&n.length&&o))return Te({style:e}),!1;{const o=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>o.includes(e))))return(0,l.KE)("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[...xe]:[]},warnInvalidStyle:Te,DEFAULT_OPTIONS:Ae,DEFAULT_ICONS:Ee,DEFAULT_DROPDOWN_DEFINITIONS:xe};function Pe(e,t){for(const i of t)if(i.name===e)return i}class Ie extends n.Sy{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[m]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=Se,i=this.editor,n=i.plugins.has("ImageBlockEditing"),o=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,o)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:o}),this._setupConversion(n,o),this._setupPostFixer(),i.commands.add("imageStyle",new pe(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,n=i.model.schema,o=(s=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=Pe(t.attributeNewValue,s),o=Pe(t.attributeOldValue,s),r=i.mapper.toViewElement(t.item),a=i.writer;o&&a.removeClass(o.className,r),n&&a.addClass(n.className,r)});var s;const r=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(e,i,n)=>{if(!i.modelRange)return;const o=i.viewItem,s=(0,l.Ps)(i.modelRange.getItems());if(s&&n.schema.checkAttribute(s,"imageStyle"))for(const e of t[s.name])n.consumable.consume(o,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,s)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",o),i.data.downcastDispatcher.on("attribute:imageStyle",o),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",r,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",r,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(m),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let o=!1;for(const s of t.differ.getChanges())if("insert"==s.type||"attribute"==s.type&&"imageStyle"==s.attributeKey){let t="insert"==s.type?s.position.nodeAfter:s.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const r=t.getAttribute("imageStyle");if(!r)continue;const a=n.get(r);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),o=!0)}return o}))}}var Ve=i(7226),Re=i(9203);class Oe extends n.Sy{static get requires(){return[Ie]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=Be(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=Be([...t.filter(Ve.Z),...Se.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of n)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let o;const{defaultItem:s,items:r,title:a}=e,l=r.filter((e=>t.find((({name:t})=>Me(t)===e)))).map((e=>{const t=i.create(e);return e===s&&(o=t),t}));r.length!==l.length&&Se.warnInvalidStyle({dropdown:e});const c=(0,v.t9)(n,v.Rm),d=c.buttonView,u=d.arrowView;return(0,v.up)(c,l,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:Ne(a,o.label),class:null,tooltip:!0}),u.unbind("label"),u.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Re.Z);return t<0?o.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Re.Z);return Ne(a,t<0?o.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(Re.Z))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(Re.Z)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:o.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(Re.Z))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus()})),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(Me(t),(i=>{const n=this.editor.commands.get("imageStyle"),o=new v.r5(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n,"isEnabled"),o.bind("isOn").to(n,"value",(e=>e===t)),o.on("execute",this._executeCommand.bind(this,t)),o}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Be(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function Me(e){return`imageStyle:${e}`}function Ne(e,t){return(e?e+": ":"")+t}class De extends n.Sy{static get requires(){return[Ie,Oe]}static get pluginName(){return"ImageStyle"}}class Le extends n.Sy{static get requires(){return[c.e8,m]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(c.e8),n=e.plugins.get("ImageUtils");var o;i.register("image",{ariaLabel:t("Image toolbar"),items:(o=e.config.get("image.toolbar")||[],o.map((e=>(0,Ve.Z)(e)?e.name:e))),getRelatedElement:e=>n.getClosestSelectedImageWidget(e)})}}class Fe extends n.Sy{static get requires(){return[P,m]}static get pluginName(){return"PictureEditing"}afterInit(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:["sources"]}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:["sources"]}),this._setupConversion(),this._setupImageUploadEditingIntegration()}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("upcast").add(function(e){const t=["srcset","media","type","sizes"],i=(i,n,o)=>{const s=n.viewItem;if(!o.consumable.test(s,{name:!0}))return;const r=new Map;for(const e of s.getChildren())if(e.is("element","source")){const i={};for(const n of t)e.hasAttribute(n)&&o.consumable.test(e,{attributes:n})&&(i[n]=e.getAttribute(n));Object.keys(i).length&&r.set(e,i)}const a=e.findViewImgElement(s);if(!a)return;let c=n.modelCursor.parent;if(!c.is("element","imageBlock")){const e=o.convertItem(a,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,c=(0,l.Ps)(e.modelRange.getItems())}o.consumable.consume(s,{name:!0});for(const[e,t]of r)o.consumable.consume(e,{attributes:Object.keys(t)});r.size&&o.writer.setAttribute("sources",Array.from(r.values()),c),o.convertChildren(s,c)};return e=>{e.on("element:picture",i)}}(i)),t.for("downcast").add(function(e){const t=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s),a=i.attributeNewValue;if(a&&a.length){const e=o.createContainerElement("picture",null,a.map((e=>o.createEmptyElement("source",e)))),t=[];let i=r.parent;for(;i&&i.is("attributeElement");){const e=i.parent;o.unwrap(o.createRangeOn(r),i),t.unshift(i),i=e}o.insert(o.createPositionBefore(r),e),o.move(o.createRangeOn(r),o.createPositionAt(e,"end"));for(const i of t)o.wrap(o.createRangeOn(e),i)}else if(r.parent.is("element","picture")){const e=r.parent;o.move(o.createRangeOn(r),o.createPositionBefore(e)),o.remove(e)}};return e=>{e.on("attribute:sources:imageBlock",t),e.on("attribute:sources:imageInline",t)}}(i))}_setupImageUploadEditingIntegration(){const e=this.editor;if(!e.plugins.has("ImageUploadEditing"))return;const t=e.plugins.get("ImageUploadEditing");this.listenTo(t,"uploadComplete",((t,{imageElement:i,data:n})=>{const o=n.sources;o&&e.model.change((e=>{e.setAttributes({sources:o},i)}))}))}}},3531:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Indent:()=>c,IndentBlock:()=>p,IndentEditing:()=>o,IndentUI:()=>l});var n=i(6854);class o extends n.Sy{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new n.AJ(e)),e.commands.add("outdent",new n.AJ(e))}}var s=i(7095);const r='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95 5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',a='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class l extends n.Sy{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?r:a,o="ltr"==t.uiLanguageDirection?a:r;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(o=>{const r=n.commands.get(e),a=new s.r5(o);return a.set({label:t,icon:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{n.execute(e),n.editing.view.focus()})),a}))}}class c extends n.Sy{static get pluginName(){return"Indent"}static get requires(){return[o,l]}}var d=i(3291),u=i(6553);class h extends n.mY{constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=this.editor.model,t=(0,u.Ps)(e.document.selection.getSelectedBlocks());t&&this._isIndentationChangeAllowed(t)?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=this._getBlocksToChange();e.change((e=>{for(const i of t){const t=i.getAttribute("blockIndent"),n=this._indentBehavior.getNextIndent(t);n?e.setAttribute("blockIndent",n,i):e.removeAttribute("blockIndent",i)}}))}_getBlocksToChange(){const e=this.editor.model.document.selection;return Array.from(e.getSelectedBlocks()).filter((e=>this._isIndentationChangeAllowed(e)))}_isIndentationChangeAllowed(e){const t=this.editor;return!!t.model.schema.checkAttribute(e,"blockIndent")&&(!t.plugins.has("DocumentListUtils")||(!this._indentBehavior.isForward||!t.plugins.get("DocumentListUtils").isListItemBlock(e)))}}class m{constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||"0");return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||"0");if(e&&!e.endsWith(this.unit))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class g{constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t<this.classes.length-1:t>=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const f=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class p extends n.Sy{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const e=this.editor,t=e.config.get("indentBlock");t.classes&&t.classes.length?(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new h(e,new g({direction:"forward",classes:t.classes}))),e.commands.add("outdentBlock",new h(e,new g({direction:"backward",classes:t.classes})))):(e.data.addStyleProcessorRules(d.vt),this._setupConversionUsingOffset(),e.commands.add("indentBlock",new h(e,new m({direction:"forward",offset:t.offset,unit:t.unit}))),e.commands.add("outdentBlock",new h(e,new m({direction:"backward",offset:t.offset,unit:t.unit}))))}afterInit(){const e=this.editor,t=e.model.schema,i=e.commands.get("indent"),n=e.commands.get("outdent"),o=e.config.get("heading.options");(o&&o.map((e=>e.model))||f).forEach((e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"})})),t.setAttributeProperties("blockIndent",{isFormatting:!0}),i.registerChildCommand(e.commands.get("indentBlock")),n.registerChildCommand(e.commands.get("outdentBlock"))}_setupConversionUsingOffset(){const e=this.editor.conversion,t="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";e.for("upcast").attributeToAttribute({view:{styles:{[t]:/[\s\S]+/}},model:{key:"blockIndent",value:e=>{if(!e.is("element","li"))return e.getStyle(t)}}}),e.for("downcast").attributeToAttribute({model:"blockIndent",view:e=>({key:"style",value:{[t]:e}})})}_setupConversionUsingClasses(e){const t={model:{key:"blockIndent",values:[]},view:{}};for(const i of e)t.model.values.push(i),t.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(t)}}},5127:(e,t,i)=>{"use strict";i.r(t),i.d(t,{AutoLink:()=>ne,Link:()=>se,LinkCommand:()=>L,LinkEditing:()=>j,LinkImage:()=>de,LinkImageEditing:()=>re,LinkImageUI:()=>ce,LinkUI:()=>ee,UnlinkCommand:()=>z});var n=i(6854),o=i(3291),s=i(5187),r=i(4079),a=i(6553);class l{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const n=i.writer,o=n.document.selection;for(const e of this._definitions){const s=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,s);for(const t in e.styles)n.setStyle(t,e.styles[t],s);n.setCustomProperty("link",!0,s),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(o.getFirstRange(),s):n.wrap(i.mapper.toViewRange(t.range),s):n.unwrap(i.mapper.toViewRange(t.range),s)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const o=n.toViewElement(t.item),s=Array.from(o.getChildren()).find((e=>e.is("element","a")));for(const e of this._definitions){const n=(0,a.qL)(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,s):i.setAttribute(e,t,s);e.classes&&i.addClass(e.classes,s);for(const t in e.styles)i.setStyle(t,e.styles[t],s)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,s):i.removeAttribute(e,s);e.classes&&i.removeClass(e.classes,s);for(const t in e.styles)i.removeStyle(t,s)}}}))}}}var c=i(7855);var d=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const u=function(e){return d.test(e)};var h="\\ud800-\\udfff",m="["+h+"]",g="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",f="\\ud83c[\\udffb-\\udfff]",p="[^"+h+"]",b="(?:\\ud83c[\\udde6-\\uddff]){2}",w="[\\ud800-\\udbff][\\udc00-\\udfff]",v="(?:"+g+"|"+f+")?",_="[\\ufe0e\\ufe0f]?",y=_+v+"(?:\\u200d(?:"+[p,b,w].join("|")+")"+_+v+")*",k="(?:"+[p+g+"?",g,b,w,m].join("|")+")",C=RegExp(f+"(?="+f+")|"+k+y,"g");const A=function(e){return u(e)?function(e){return e.match(C)||[]}(e):function(e){return e.split("")}(e)};var E=i(9939);const x=function(e){e=(0,E.Z)(e);var t,i,n,o,s=u(e)?A(e):void 0,r=s?s[0]:e.charAt(0),a=s?(t=s,i=1,o=t.length,n=void 0===n?o:n,!i&&n>=o?t:(0,c.Z)(t,i,n)).join(""):e.slice(1);return r.toUpperCase()+a},T=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,S=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,P=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,I=/^((\w+:(\/{2,})?)|(\W))/i,V="Ctrl+K";function R(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function O(e){const t=String(e);return function(e){return!!e.replace(T,"").match(S)}(t)?t:"#"}function B(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function M(e,t){const i=(n=e,P.test(n)?"mailto:":t);var n;const o=!!i&&!N(e);return e&&o?i+e:e}function N(e){return I.test(e)}function D(e){window.open(e,"_blank","noopener")}class L extends n.mY{constructor(){super(...arguments),this.manualDecorators=new a.FE,this.automaticDecorators=new l}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||(0,a.Ps)(t.getSelectedBlocks());B(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);i.change((t=>{if(n.isCollapsed){const l=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=F(n);let c=(0,s.VD)(l,"linkHref",n.getAttribute("linkHref"),i);n.getAttribute("linkHref")===a&&(c=this._updateLinkContent(i,t,c,e)),t.setAttribute("linkHref",e,c),o.forEach((e=>{t.setAttribute(e,!0,c)})),r.forEach((e=>{t.removeAttribute(e,c)})),t.setSelection(t.createPositionAfter(c.end.nodeBefore))}else if(""!==e){const s=(0,a.qL)(n.getAttributes());s.set("linkHref",e),o.forEach((e=>{s.set(e,!0)}));const{end:r}=i.insertContent(t.createText(e,s),l);t.setSelection(r)}["linkHref",...o,...r].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const s=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&l.push(e);for(const s of l){let a=s;if(1===l.length){const o=F(n);n.getAttribute("linkHref")===o&&(a=this._updateLinkContent(i,t,s,e),t.setSelection(t.createSelection(a)))}t.setAttribute("linkHref",e,a),o.forEach((e=>{t.setAttribute(e,!0,a)})),r.forEach((e=>{t.removeAttribute(e,a)}))}}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return B(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}_updateLinkContent(e,t,i,n){const o=t.createText(n,{linkHref:n});return e.insertContent(o,i)}}function F(e){if(e.isCollapsed){const t=e.getFirstPosition();return t.textNode&&t.textNode.data}{const t=Array.from(e.getFirstRange().getItems());if(t.length>1)return null;const i=t[0];return i.is("$text")||i.is("$textProxy")?i.data:null}}class z extends n.mY{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();B(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const o=i.isCollapsed?[(0,s.VD)(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of o)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)}))}}class H extends((0,a.Re)()){constructor({id:e,label:t,attributes:i,classes:n,styles:o,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=n,this.styles=o}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}const W="automatic",U=/^(https?:)?\/\//;class j extends n.Sy{static get pluginName(){return"LinkEditing"}static get requires(){return[s.mh,s.II,r._l]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:R}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>R(O(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new L(e)),e.commands.add("unlink",new z(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${x(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter((e=>e.mode===W))),this._enableManualDecorators(t.filter((e=>"manual"===e.mode))),e.plugins.get(s.mh).registerAttribute("linkHref"),(0,s.Im)(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:W,callback:e=>!!e&&U.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const n=new H(e);i.add(n),t.conversion.for("downcast").attributeToElement({model:n.id,view:(e,{writer:t,schema:i},{item:o})=>{if((o.is("selection")||i.isInline(o))&&e){const e=t.createAttributeElement("a",n.attributes,{priority:5});n.classes&&t.addClass(n.classes,e);for(const i in n.styles)t.setStyle(i,n.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...n._createPattern()},model:{key:n.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((e,t)=>{if(!(a.OB.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const n=i.getAttribute("href");n&&(e.stop(),t.preventDefault(),D(n))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,i)=>{const n=e.commands.get("link").value;n&&i.keyCode===a.Do.enter&&i.altKey&&(t.stop(),D(n))}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",(()=>{const i=t.anchor.nodeBefore,n=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change((t=>{$(t,K(e.schema))})))}),{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(o.dM);let i=!1;this.listenTo(e.editing.view.document,"mousedown",(()=>{i=!0})),this.listenTo(e.editing.view.document,"selectionChange",(()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const n=e.getFirstPosition(),o=(0,s.VD)(n,"linkHref",e.getAttribute("linkHref"),t);(n.isTouching(o.start)||n.isTouching(o.end))&&t.change((e=>{$(e,K(t.schema))}))}))}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i=null,n=!1;this.listenTo(t.document,"delete",(()=>{n=!0}),{priority:"high"}),this.listenTo(e.model,"deleteContent",(()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:q(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),o=i.nodeAfter;if(!o)return!1;if(!o.is("$text"))return!1;if(!o.hasAttribute("linkHref"))return!1;return o===(n.textNode||n.nodeBefore)||(0,s.VD)(i,"linkHref",o.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))}),{priority:"high"}),this.listenTo(e.model,"insertContent",((t,[o])=>{n=!1,q(e)&&i&&(e.model.change((e=>{for(const[t,n]of i)e.setAttribute(t,n,o)})),i=null)}),{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let o=!1,r=!1;this.listenTo(n.document,"delete",((e,t)=>{r="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const r=(0,s.VD)(e,"linkHref",n,t);o=r.containsPosition(e)||r.end.isEqual(e)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{r&&(r=!1,o||e.model.enqueueChange((e=>{$(e,K(t.schema))})))}),{priority:"low"})}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,n)=>{t.change((e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=M(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n)}}))}))}}function $(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function q(e){return e.model.change((e=>e.batch)).isTyping}function K(e){return e.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))}var Z=i(7095),G=i(5549);class J extends Z.G7{constructor(e,t){super(e),this.focusTracker=new a.Rh,this.keystrokes=new a.VD,this._focusables=new Z.vX;const i=e.t;this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),n.icons.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),n.icons.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusCycler=new Z.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&o.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),(0,Z.GI)({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t,t=new Z.KP(this.locale,Z.R);return t.label=e("Link URL"),t}_createButton(e,t,i,n){const o=new Z.r5(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new Z.BM(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Z.G7;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}class Y extends Z.G7{constructor(e){super(e),this.focusTracker=new a.Rh,this.keystrokes=new a.VD,this._focusables=new Z.vX;const t=e.t;this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(t("Edit link"),n.icons.pencil,"edit"),this.set("href",void 0),this._focusCycler=new Z.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new Z.r5(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new Z.r5(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&O(e))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}const Q='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',X="link-ui";class ee extends n.Sy{constructor(){super(...arguments),this.actionsView=null,this.formView=null}static get requires(){return[Z.WB]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(o.KU),this._balloon=e.plugins.get(Z.WB),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:X,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:X,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){const e=this.editor,t=new Y(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set(V,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new((0,Z.RX)(J))(e.locale,t);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isEnabled").to(t,"isEnabled"),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",(()=>{const{value:t}=n.urlInputView.fieldView.element,o=M(t,i);e.execute("link",o,n.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.ui.componentFactory.add("link",(e=>{const n=new Z.r5(e);return n.isEnabled=!0,n.label=i("Link"),n.icon=Q,n.keystroke=V,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}))}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set(V,((t,i)=>{i(),e.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),(0,Z.eC)({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=s();const o=()=>{const e=this._getSelectedLinkElement(),t=s();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function s(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const e=this._balloon.visibleView;return!!this.formView&&e==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n;if(t.markers.has(X)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(X)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&(0,G.Qd)(i))return te(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=te(i.start),o=te(i.end);return n&&n==o&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(X))t.updateMarker(X,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(X,{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker(X,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(X)&&e.change((e=>{e.removeMarker(X)}))}}function te(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))||null}const ie=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class ne extends n.Sy{static get requires(){return[s.HG]}static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new s.uL(e.model,(e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=oe(e.substr(0,e.length-1));return t?{url:t}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:o,url:s}=i;if(!n.isTyping)return;const r=o.end.getShiftedBy(-1),a=r.getShiftedBy(-s.length),l=e.model.createRange(a,r);this._applyAutoLink(s,l)})),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)}))}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)}))}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=(0,s.Up)(e,t),o=oe(i);if(o){const e=t.createRange(n.end.getShiftedBy(-o.length),n.end);this._applyAutoLink(o,e)}}_applyAutoLink(e,t){const i=this.editor.model,n=M(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&N(n)&&!function(e){const t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(n,t)}_persistAutoLink(e,t){const i=this.editor.model,n=this.editor.plugins.get("Delete");i.enqueueChange((o=>{o.setAttribute("linkHref",e,t),i.enqueueChange((()=>{n.requestUndoOnBackspace()}))}))}}function oe(e){const t=ie.exec(e);return t?t[2]:null}class se extends n.Sy{static get requires(){return[j,ee,ne]}static get pluginName(){return"Link"}}class re extends n.Sy{static get requires(){return["ImageEditing","ImageUtils",j]}static get pluginName(){return"LinkImageEditing"}init(){const e=this.editor,t=e.model.schema;e.plugins.has("ImageBlockEditing")&&t.extend("imageBlock",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add(function(e){const t=e.plugins.has("ImageInlineEditing"),i=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,n,o)=>{const s=n.viewItem,r=i.findViewImgElement(s);if(!r)return;const a=r.findAncestor((e=>i.isBlockImageView(e)));if(t&&!a)return;if(!o.consumable.consume(s,{attributes:["href"]}))return;const l=s.getAttribute("href");if(!l)return;let c=n.modelCursor.parent;if(!c.is("element","imageBlock")){const e=o.convertItem(r,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,c=n.modelCursor.nodeBefore}c&&c.is("element","imageBlock")&&o.writer.setAttribute("linkHref",l,c)}),{priority:"high"})}}(e)),e.conversion.for("downcast").add(function(e){const t=e.plugins.get("ImageUtils");return e=>{e.on("attribute:linkHref:imageBlock",((e,i,n)=>{if(!n.consumable.consume(i.item,e.name))return;const o=n.mapper.toViewElement(i.item),s=n.writer,r=Array.from(o.getChildren()).find((e=>e.is("element","a"))),a=t.findViewImgElement(o),l=a.parent.is("element","picture")?a.parent:a;if(r)i.attributeNewValue?s.setAttribute("href",i.attributeNewValue,r):(s.move(s.createRangeOn(l),s.createPositionAt(o,0)),s.remove(r));else{const e=s.createContainerElement("a",{href:i.attributeNewValue});s.insert(s.createPositionAt(o,0),e),s.move(s.createRangeOn(l),s.createPositionAt(e,0))}}),{priority:"high"})}}(e)),this._enableAutomaticDecorators(),this._enableManualDecorators()}_enableAutomaticDecorators(){const e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage())}_enableManualDecorators(){const e=this.editor,t=e.commands.get("link");for(const i of t.manualDecorators)e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:i.id}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:i.id}),e.conversion.for("downcast").add(ae(i)),e.conversion.for("upcast").add(le(e,i))}}function ae(e){return t=>{t.on(`attribute:${e.id}:imageBlock`,((t,i,n)=>{const o=n.mapper.toViewElement(i.item),s=Array.from(o.getChildren()).find((e=>e.is("element","a")));if(s){for(const[t,i]of(0,a.qL)(e.attributes))n.writer.setAttribute(t,i,s);e.classes&&n.writer.addClass(e.classes,s);for(const t in e.styles)n.writer.setStyle(t,e.styles[t],s)}}))}}function le(e,t){const i=e.plugins.has("ImageInlineEditing"),n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,s,r)=>{const a=s.viewItem,l=n.findViewImgElement(a);if(!l)return;const c=l.findAncestor((e=>n.isBlockImageView(e)));if(i&&!c)return;const d=new o.xO(t._createPattern()).match(a);if(!d)return;if(!r.consumable.consume(a,d.match))return;const u=s.modelCursor.nodeBefore||s.modelCursor.parent;r.writer.setAttribute(t.id,!0,u)}),{priority:"high"})}}class ce extends n.Sy{static get requires(){return[j,ee,"ImageBlockEditing"]}static get pluginName(){return"LinkImageUI"}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((t,i)=>{this._isSelectedLinkedImage(e.model.document.selection)&&(i.preventDefault(),t.stop())}),{priority:"high"}),this._createToolbarLinkImageButton()}_createToolbarLinkImageButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("linkImage",(i=>{const n=new Z.r5(i),o=e.plugins.get("LinkUI"),s=e.commands.get("link");return n.set({isEnabled:!0,label:t("Link image"),icon:Q,keystroke:V,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(s,"isEnabled"),n.bind("isOn").to(s,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{this._isSelectedLinkedImage(e.model.document.selection)?o._addActionsView():o._showUI(!0)})),n}))}_isSelectedLinkedImage(e){const t=e.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(t)&&t.hasAttribute("linkHref")}}class de extends n.Sy{static get requires(){return[re,ce]}static get pluginName(){return"LinkImage"}}},6144:(e,t,i)=>{"use strict";i.r(t),i.d(t,{AdjacentListsSupport:()=>he,DocumentList:()=>ue,DocumentListEditing:()=>q,DocumentListIndentCommand:()=>T,DocumentListProperties:()=>Be,DocumentListPropertiesEditing:()=>Se,DocumentListPropertiesUtils:()=>xe,DocumentListUtils:()=>R,IndentCommand:()=>Me,List:()=>tt,ListEditing:()=>Xe,ListProperties:()=>ht,ListPropertiesEditing:()=>rt,ListPropertiesUI:()=>Re,ListUI:()=>de,ListUtils:()=>Fe,TodoList:()=>kt,TodoListEditing:()=>_t,TodoListUI:()=>yt});var n=i(6854),o=i(5187),s=i(1863),r=i(6553);class a{constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=(0,r.qo)(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){const i=new this(e,t)[Symbol.iterator]();return(0,r.Ps)(i)}*[Symbol.iterator](){const e=[];for(const{node:t}of l(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(i<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=i}else if(i>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else{if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some((e=>t.getAttribute(e)!==this._startElement.getAttribute(e))))break}e.length&&(yield*e,e.length=0),yield t}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*l(e,t="forward"){const i="forward"==t;let n=null;for(;u(e);)yield{node:e,previous:n},n=e,e=i?e.nextSibling:e.previousSibling}class c{constructor(e){this._listHead=e}[Symbol.iterator](){return l(this._listHead,"forward")}}class d{static next(){return(0,r.hQ)()}}function u(e){return!!e&&e.is("element")&&e.hasAttribute("listItemId")}function h(e,t={}){return[...m(e,{...t,direction:"backward"}),...m(e,{...t,direction:"forward"})]}function m(e,t={}){const i="forward"==t.direction,n=Array.from(new a(e,{...t,includeSelf:i,sameIndent:!0,sameAttributes:"listItemId"}));return i?n:n.reverse()}function g(e){const t=new a(e,{sameIndent:!0,sameAttributes:"listType"}),i=new a(e,{sameIndent:!0,sameAttributes:"listType",includeSelf:!0,direction:"forward"});return[...Array.from(t).reverse(),...i]}function f(e){return!a.first(e,{sameIndent:!0,sameAttributes:"listItemId"})}function p(e){return!a.first(e,{direction:"forward",sameIndent:!0,sameAttributes:"listItemId"})}function b(e,t={}){e=(0,r.qo)(e);const i=!1!==t.withNested,n=new Set;for(const t of e)for(const e of h(t,{higherIndent:i}))n.add(e);return A(n)}function w(e){e=(0,r.qo)(e);const t=new Set;for(const i of e)for(const e of g(i))t.add(e);return A(t)}function v(e,t){const i=m(e,{direction:"forward"}),n=d.next();for(const e of i)t.setAttribute("listItemId",n,e);return i}function _(e,t,i){const n={};for(const[e,i]of t.getAttributes())e.startsWith("list")&&(n[e]=i);const o=m(e,{direction:"forward"});for(const e of o)i.setAttributes(n,e);return o}function y(e,t,{expand:i,indentBy:n=1}={}){e=(0,r.qo)(e);const o=i?b(e):e;for(const e of o){const i=e.getAttribute("listIndent")+n;i<0?k(e,t):t.setAttribute("listIndent",i,e)}return o}function k(e,t){e=(0,r.qo)(e);for(const i of e)for(const e of i.getAttributeKeys())e.startsWith("list")&&t.removeAttribute(e,i);return e}function C(e){if(!e.length)return!1;const t=e[0].getAttribute("listItemId");return!!t&&!e.some((e=>e.getAttribute("listItemId")!=t))}function A(e){return Array.from(e).filter((e=>"$graveyard"!==e.root.rootName)).sort(((e,t)=>e.index-t.index))}function E(e){const t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function x(e,t,i){return m(t,{direction:"forward"}).pop().index>e.index?_(e,t,i):[]}class T extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=S(e.document.selection);e.change((e=>{const i=[];C(t)&&!f(t[0])?("forward"==this._direction&&i.push(...y(t,e)),i.push(...v(t[0],e))):"forward"==this._direction?i.push(...y(t,e,{expand:!0})):i.push(...function(e,t){const i=b(e=(0,r.qo)(e)),n=new Set,o=Math.min(...i.map((e=>e.getAttribute("listIndent")))),s=new Map;for(const e of i)s.set(e,a.first(e,{lowerIndent:!0}));for(const e of i){if(n.has(e))continue;n.add(e);const i=e.getAttribute("listIndent")-1;if(i<0)k(e,t);else{if(e.getAttribute("listIndent")==o){const i=x(e,s.get(e),t);for(const e of i)n.add(e);if(i.length)continue}t.setAttribute("listIndent",i,e)}}return A(n)}(t,e));for(const t of i){if(!t.hasAttribute("listType"))continue;const i=a.first(t,{sameIndent:!0});i&&e.setAttribute("listType",i.getAttribute("listType"),t)}this._fireAfterExecute(i)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){let e=S(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction)return!0;if(C(e)&&!f(e[0]))return!0;e=b(e),t=e[0];const i=a.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function S(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!u(e)));return-1!=i&&(t.length=i),t}class P extends n.mY{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=E(t),o=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType"))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(s){const t=o[o.length-1],i=m(t,{direction:"forward"}),n=[];i.length>1&&n.push(...v(i[1],e)),n.push(...k(o,e)),n.push(...function(e,t){const i=[];let n=Number.POSITIVE_INFINITY;for(const{node:o}of l(e.nextSibling,"forward")){const e=o.getAttribute("listIndent");if(0==e)break;e<n&&(n=e);const s=e-n;t.setAttribute("listIndent",s,o),i.push(o)}return i}(t,e)),this._fireAfterExecute(n)}else if((n||i.selection.isCollapsed)&&u(o[0])){const t=g(n||o[0]);for(const i of t)e.setAttribute("listType",this.type,i);this._fireAfterExecute(t)}else{const t=[];for(const i of o)if(i.hasAttribute("listType"))for(const n of b(i,{withNested:!1}))n.getAttribute("listType")!=this.type&&(e.setAttribute("listType",this.type,n),t.push(n));else e.setAttributes({listIndent:0,listItemId:d.next(),listType:this.type},i),t.push(i);this._fireAfterExecute(t)}}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_getValue(){const e=this.editor.model.document.selection,t=Array.from(e.getSelectedBlocks());if(!t.length)return!1;for(const e of t)if(e.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Array.from(e.getSelectedBlocks());if(!i.length)return!1;if(this.value)return!0;for(const e of i)if(t.checkAttribute(e,"listType"))return!0;return!1}}class I extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:e=!1}={}){const t=this.editor.model,i=t.document.selection,n=[];t.change((o=>{const{firstElement:s,lastElement:r}=this._getMergeSubjectElements(i,e),l=s.getAttribute("listIndent")||0,c=r.getAttribute("listIndent"),d=r.getAttribute("listItemId");if(l!=c){const e=(u=r,Array.from(new a(u,{direction:"forward",higherIndent:!0})));n.push(...y([r,...e],o,{indentBy:l-c,expand:l<c}))}var u;if(e){let e=i;i.isCollapsed&&(e=o.createSelection(o.createRange(o.createPositionAt(s,"end"),o.createPositionAt(r,0)))),t.deleteContent(e,{doNotResetEntireContent:i.isCollapsed});const a=e.getLastPosition().parent,l=a.nextSibling;n.push(a),l&&l!==r&&l.getAttribute("listItemId")==d&&n.push(..._(l,a,o))}else n.push(..._(r,s,o));this._fireAfterExecute(n)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){const e=this.editor.model,t=e.document.selection,i=E(e);if(t.isCollapsed||i){const e=i||t.getFirstPosition().parent;if(!u(e))return!1;const n="backward"==this._direction?e.previousSibling:e.nextSibling;if(!n)return!1;if(C([e,n]))return!1}else{const e=t.getLastPosition(),i=t.getFirstPosition();if(e.parent===i.parent)return!1;if(!u(e.parent))return!1}return!0}_getMergeSubjectElements(e,t){const i=E(this.editor.model);let n,o;if(e.isCollapsed||i){const s=i||e.getFirstPosition().parent,r=f(s);"backward"==this._direction?(o=s,n=r&&!t?a.first(s,{sameIndent:!0,lowerIndent:!0}):s.previousSibling):(n=s,o=s.nextSibling)}else n=e.getFirstPosition().parent,o=e.getLastPosition().parent;return{firstElement:n,lastElement:o}}}class V extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((e=>{const t=v(this._getStartBlock(),e);this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&u(t)&&!f(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class R extends n.Sy{static get pluginName(){return"DocumentListUtils"}expandListBlocksToCompleteList(e){return w(e)}isFirstBlockOfListItem(e){return f(e)}isListItemBlock(e){return u(e)}expandListBlocksToCompleteItems(e,t={}){return b(e,t)}}var O=i(3291);function B(e){return e.is("element","ol")||e.is("element","ul")}function M(e){return e.is("element","li")}function N(e){let t=0,i=e.parent;for(;i;){if(M(i))t++;else{const e=i.previousSibling;e&&M(e)&&t++}i=i.parent}return t}function D(e,t,i,n=z(i,t)){return e.createAttributeElement(F(i),null,{priority:2*t/100-100,id:n})}function L(e,t,i){return e.createAttributeElement("li",null,{priority:(2*t+1)/100-100,id:i})}function F(e){return"numbered"==e?"ol":"ul"}function z(e,t){return`list-${e}-${t}`}function H(e,t){const i=e.nodeBefore;if(u(i)){let e=i;for(const{node:i}of l(e,"backward"))if(e=i,t.has(e))return;t.set(i,e)}else{const i=e.nodeAfter;u(i)&&t.set(i,i)}}function W(){return(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0}))return;const n=new O.yj(t.viewItem.document);for(const e of Array.from(t.viewItem.getChildren()))M(e)||B(e)||n.remove(e)}}function U(e,{dataPipeline:t}={}){return(i,{writer:n})=>{if(!j(i,e))return null;if(!t)return n.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const o=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",!0,o),o}}function j(e,t,i=h(e)){if(!u(e))return!1;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return i.length<2}const $=["listType","listIndent","listItemId"];class q extends n.Sy{constructor(){super(...arguments),this._downcastStrategies=[]}static get pluginName(){return"DocumentListEditing"}static get requires(){return[s.C,o.HG,R]}init(){const e=this.editor,t=e.model;if(e.plugins.has("ListEditing"))throw new r.Bb("document-list-feature-conflict",this,{conflictPlugin:"ListEditing"});t.schema.extend("$container",{allowAttributes:$}),t.schema.extend("$block",{allowAttributes:$}),t.schema.extend("$blockObject",{allowAttributes:$});for(const e of $)t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new P(e,"numbered")),e.commands.add("bulletedList",new P(e,"bulleted")),e.commands.add("indentList",new T(e,"forward")),e.commands.add("outdentList",new T(e,"backward")),e.commands.add("mergeListItemBackward",new I(e,"backward")),e.commands.add("mergeListItemForward",new I(e,"forward")),e.commands.add("splitListItemBefore",new V(e,"before")),e.commands.add("splitListItemAfter",new V(e,"after")),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration()}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(e){this._downcastStrategies.push(e)}_getListAttributeNames(){return[...$,...this._downcastStrategies.map((e=>e.attributeName))]}_setupDeleteIntegration(){const e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",((n,o)=>{const s=e.model.document.selection;E(e.model)||e.model.change((()=>{const r=s.getFirstPosition();if(s.isCollapsed&&"backward"==o.direction){if(!r.isAtStart)return;const i=r.parent;if(!u(i))return;if(a.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:K(e.model,"backward")})}else p(i)||e.execute("splitListItemAfter"),e.execute("outdentList");o.preventDefault(),n.stop()}else{if(s.isCollapsed&&!s.getLastPosition().isAtEnd)return;if(!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:K(e.model,"forward")}),o.preventDefault(),n.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,n=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,n)=>{const o=t.document,s=o.selection.getFirstPosition().parent;if(o.selection.isCollapsed&&u(s)&&s.isEmpty&&!n.isSoft){const t=f(s),o=p(s);t&&o?(e.execute("outdentList"),n.preventDefault(),i.stop()):t&&!o?(e.execute("splitListItemAfter"),n.preventDefault(),i.stop()):o&&(e.execute("splitListItemBefore"),n.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const t=i.get("splitListItemBefore");t.refresh(),t.isEnabled&&2===h(e.model.document.selection.getLastPosition().parent).length&&t.execute()}))}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}_setupConversion(){const e=this.editor,t=e.model,i=this._getListAttributeNames();e.conversion.for("upcast").elementToElement({view:"li",model:"paragraph"}).add((e=>{e.on("element:li",((e,t,i)=>{const{writer:n,schema:o}=i;if(!t.modelRange)return;const s=Array.from(t.modelRange.getItems({shallow:!0})).filter((e=>o.checkAttribute(e,"listItemId")));if(!s.length)return;const r={listItemId:d.next(),listIndent:N(t.viewItem),listType:t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted"};for(const e of s)u(e)||n.setAttributes(r,e);s.length>1&&s[1].getAttribute("listItemId")!=r.listItemId&&i.keepEmptyElement(s[0])})),e.on("element:ul",W(),{priority:"high"}),e.on("element:ol",W(),{priority:"high"})})),e.conversion.for("editingDowncast").elementToElement({model:"paragraph",view:U(i),converterPriority:"high"}),e.conversion.for("dataDowncast").elementToElement({model:"paragraph",view:U(i,{dataPipeline:!0}),converterPriority:"high"}),e.conversion.for("downcast").add((e=>{e.on("attribute",function(e,t,i){const n=function(e){return(t,i)=>{const n=[];for(const i of e)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((e=>!1!==i.test(t,e)))&&(n.forEach((e=>i.consume(t,e))),!0)}}(e);return(o,s,r)=>{const{writer:l,mapper:c,consumable:d}=r,u=s.item;if(!e.includes(s.attributeKey))return;if(!n(u,d))return;const h=function(e,t,i){const n=i.createRangeOn(e);return t.toViewRange(n).getTrimmed().getContainedElement()}(u,c,i);!function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;t.unwrap(t.createRangeOn(e),i),i=n}}(h,l),function(e,t,i,n){if(!e.hasAttribute("listIndent"))return;const o=e.getAttribute("listIndent");let s=e;for(let e=o;e>=0;e--){const o=L(n,e,s.getAttribute("listItemId")),r=D(n,e,s.getAttribute("listType"));for(const e of i)s.hasAttribute(e.attributeName)&&e.setAttributeOnDowncast(n,s.getAttribute(e.attributeName),"list"==e.scope?r:o);if(t=n.wrap(t,o),t=n.wrap(t,r),0==e)break;if(s=a.first(s,{lowerIndent:!0}),!s)break}}(u,l.createRangeOn(h),t,l)}}(i,this._downcastStrategies,t))})),this.listenTo(t.document,"change:data",function(e,t,i,n){return()=>{const n=e.document.differ.getChanges(),r=[],a=new Map,l=new Set;for(const e of n)if("insert"==e.type&&"$text"!=e.name)H(e.position,a),e.attributes.has("listItemId")?l.add(e.position.nodeAfter):H(e.position.getShiftedBy(e.length),a);else if("remove"==e.type&&e.attributes.has("listItemId"))H(e.position,a);else 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t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return[...ie(i,"backward"),...ie(i,"forward")]})).flat();return t=[...new Set(t)],t}const oe=["disc","circle","square"],se=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function re(e){return oe.includes(e)?"bulleted":se.includes(e)?"numbered":null}function ae(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:O.YG.call(this)}const le='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 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n)t.hasValidAttribute(o)||(t.appliesToListItem(o)?i.setAttribute(t.attributeName,t.defaultValue,o):i.removeAttribute(t.attributeName,o),e.return=!0)})),i.on("postFixer",((e,{listNodes:t,writer:i})=>{const o=[];for(const{node:s,previous:r}of t){if(!r)continue;const t=s.getAttribute("listIndent"),a=r.getAttribute("listIndent");let l=null;if(t>a?o[a]=r:t<a?(l=o[t],o.length=t):l=r,l&&l.getAttribute("listType")==s.getAttribute("listType"))for(const t of n){const{attributeName:n}=t;if(!t.appliesToListItem(s))continue;const o=l.getAttribute(n);s.getAttribute(n)!=o&&(i.setAttribute(n,o,s),e.return=!0)}}}))}}var Pe=i(8217);class Ie extends Z.G7{constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}_createButtonView(){const e=new Z.r5(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:Pe.Z}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),e}}class Ve extends Z.G7{constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:n}){super(e),this.stylesView=null,this.additionalPropertiesCollapsibleView=null,this.startIndexFieldView=null,this.reversedSwitchButtonView=null,this.focusTracker=new r.Rh,this.keystrokes=new r.VD,this.focusables=new Z.vX;const o=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new Z.I0({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),t.styles?(this.stylesView=this._createStylesView(i,n),this.children.add(this.stylesView)):o.push("ck-list-properties_without-styles"),(t.startIndex||t.reversed)&&(this._addNumberedListPropertyViews(t),o.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:o},children:this.children})}render(){if(super.render(),this.stylesView){this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element));for(const e of this.stylesView.children)this.stylesView.focusTracker.add(e.element);(0,Z.IJ)({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>r.CO.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}this.reversedSwitchButtonView&&(this.focusables.add(this.reversedSwitchButtonView),this.focusTracker.add(this.reversedSwitchButtonView.element)),this.keystrokes.listenTo(this.element)}focus(){this.focusCycler.focusFirst()}focusLast(){this.focusCycler.focusLast()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createStylesView(e,t){const i=new Z.G7(this.locale);return i.children=i.createCollection(),i.children.addMany(e),i.setTemplate({tag:"div",attributes:{"aria-label":t,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){this.children.first.focus()},i.focusTracker=new r.Rh,i.keystrokes=new r.VD,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(e){const t=this.locale.t,i=[];e.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),i.push(this.startIndexFieldView)),e.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),i.push(this.reversedSwitchButtonView)),e.styles?(this.additionalPropertiesCollapsibleView=new Ie(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:t("List properties"),isCollapsed:!0}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(i,"isEnabled",((...e)=>e.some((e=>e)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((e,t,i)=>{i||(this.additionalPropertiesCollapsibleView.isCollapsed=!0)})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(i)}_createStartIndexField(){const e=this.locale.t,t=new Z.KP(this.locale,Z.sh);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",(()=>{const i=t.fieldView.element,n=i.valueAsNumber;Number.isNaN(n)||(i.checkValidity()?this.fire("listStart",{startIndex:n}):t.errorText=e("Start index must be greater than 0."))})),t}_createReversedSwitchButton(){const e=this.locale.t,t=new Z.BM(this.locale);return t.set({withText:!0,label:e("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),t.delegate("execute").to(this,"listReversed"),t}}class Re extends n.Sy{static get pluginName(){return"ListPropertiesUI"}init(){const e=this.editor,t=e.locale.t,i=e.config.get("list.properties");i.styles&&e.ui.componentFactory.add("bulletedList",Oe({editor:e,parentCommandName:"bulletedList",buttonLabel:t("Bulleted List"),buttonIcon:ce,styleGridAriaLabel:t("Bulleted list styles toolbar"),styleDefinitions:[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6z"/></svg>'},{label:t("Toggle the circle list style"),tooltip:t("Circle"),type:"circle",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4z"/></svg>'},{label:t("Toggle the square list style"),tooltip:t("Square"),type:"square",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M14 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s.createRangeIn(c).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",je,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",Ue,{priority:"high"}),t.on("insert:listItem",ze(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",qe,{priority:"high"}),e.on("element:ol",qe,{priority:"high"}),e.on("element:li",Ke,{priority:"high"}),e.on("element:li",$e)})),e.model.on("insertContent",Ge,{priority:"high"}),e.commands.add("numberedList",new Ne(e,"numbered")),e.commands.add("bulletedList",new Ne(e,"bulleted")),e.commands.add("indentList",new Me(e,"forward")),e.commands.add("outdentList",new Me(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(o,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;"listItem"===o.name&&(o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop()))}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function et(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=et(e);return t}class tt extends n.Sy{static get requires(){return[Xe,de]}static get pluginName(){return"List"}}class it extends n.mY{constructor(e,t){super(e),this.defaultType=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){this._tryToConvertItemsToList(e);const t=this.editor.model,i=ne(t);i.length&&t.change((t=>{for(const n of i)t.setAttribute("listStyle",e.type||this.defaultType,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;const t=re(e.type);if(!t)return;const i=this.editor,n=`${t}List`;i.commands.get(n).value||i.execute(n)}}class nt extends n.mY{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){const t=this.editor.model,i=ne(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listReversed",!!e.reversed,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}class ot extends n.mY{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute({startIndex:e=1}={}){const t=this.editor.model,i=ne(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listStart",e>=0?e:1,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const st="default";class rt extends n.Sy{static get requires(){return[Xe]}static get pluginName(){return"ListPropertiesEditing"}constructor(e){super(e),e.config.define("list",{properties:{styles:!0,startIndex:!1,reversed:!1}})}init(){const e=this.editor,t=e.model,i=function(e){const t=[];return e.styles&&t.push({attributeName:"listStyle",defaultValue:st,addCommand(e){e.commands.add("listStyle",new it(e,st))},appliesToListItem:()=>!0,setAttributeOnDowncast(e,t,i){t&&t!==st?e.setStyle("list-style-type",t,i):e.removeStyle("list-style-type",i)},getAttributeOnUpcast:e=>e.getStyle("list-style-type")||st}),e.reversed&&t.push({attributeName:"listReversed",defaultValue:!1,addCommand(e){e.commands.add("listReversed",new nt(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i)},getAttributeOnUpcast:e=>e.hasAttribute("reversed")}),e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,addCommand(e){e.commands.add("listStart",new ot(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i)},getAttributeOnUpcast(e){const t=e.getAttribute("start");return t>=0?t:1}}),t}(e.config.get("list.properties"));t.schema.extend("listItem",{allowAttributes:i.map((e=>e.attributeName))});for(const t of i)t.addCommand(e);var n;this.listenTo(e.commands.get("indentList"),"_executeCleanup",function(e,t){return(i,n)=>{const o=n[0],s=o.getAttribute("listIndent"),r=n.filter((e=>e.getAttribute("listIndent")===s));let 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t=i.attributeName,o=r.getAttribute(t);e.setAttribute(t,o,n)}}))}}(e,i)),this.listenTo(e.commands.get("bulletedList"),"_executeCleanup",ct(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",ct(e)),t.document.registerPostFixer(function(e,t){return i=>{let n=!1;const o=dt(e.model.document.differ.getChanges()).filter((e=>"todo"!==e.getAttribute("listType")));if(!o.length)return n;let s=o[o.length-1].nextSibling;if((!s||!s.is("element","listItem"))&&(s=o[0].previousSibling,s)){const e=o[0].getAttribute("listIndent");for(;s.is("element","listItem")&&s.getAttribute("listIndent")!==e&&(s=s.previousSibling,s););}for(const e of t){const t=e.attributeName;for(const r of o)if(e.appliesToListItem(r))if(r.hasAttribute(t)){const o=r.previousSibling;lt(o,r,e.attributeName)&&(i.setAttribute(t,o.getAttribute(t),r),n=!0)}else at(s,r,e)?i.setAttribute(t,s.getAttribute(t),r):i.setAttribute(t,e.defaultValue,r),n=!0;else i.removeAttribute(t,r)}return n}}(e,i)),e.conversion.for("upcast").add((n=i,e=>{e.on("element:li",((e,t,i)=>{if(!t.modelRange)return;const o=t.viewItem.parent,s=t.modelRange.start.nodeAfter||t.modelRange.end.nodeBefore;for(const e of n)if(e.appliesToListItem(s)){const t=e.getAttributeOnUpcast(o);i.writer.setAttribute(e.attributeName,t,s)}}),{priority:"low"})})),e.conversion.for("downcast").add(function(e){return t=>{for(const i of e)t.on(`attribute:${i.attributeName}:listItem`,((e,t,n)=>{const o=n.writer,s=t.item,r=X(s.previousSibling,{sameIndent:!0,listIndent:s.getAttribute("listIndent"),direction:"backward"}),a=n.mapper.toViewElement(s);var l,c;l=s,(c=r)&&l.getAttribute("listType")===c.getAttribute("listType")&&l.getAttribute("listIndent")===c.getAttribute("listIndent")&&l.getAttribute("listStyle")===c.getAttribute("listStyle")&&l.getAttribute("listReversed")===c.getAttribute("listReversed")&&l.getAttribute("listStart")===c.getAttribute("listStart")||o.breakContainer(o.createPositionBefore(a)),i.setAttributeOnDowncast(o,t.attributeNewValue,a.parent)}),{priority:"low"})}}(i)),this._mergeListAttributesWhileMergingLists(i)}afterInit(){const e=this.editor;e.commands.get("todoList")&&e.model.document.registerPostFixer(function(e){return t=>{const i=dt(e.model.document.differ.getChanges()).filter((e=>"todo"===e.getAttribute("listType")&&(e.hasAttribute("listStyle")||e.hasAttribute("listReversed")||e.hasAttribute("listStart"))));if(!i.length)return!1;for(const e of i)t.removeAttribute("listStyle",e),t.removeAttribute("listReversed",e),t.removeAttribute("listStart",e);return!0}}(e))}_mergeListAttributesWhileMergingLists(e){const t=this.editor.model;let i;this.listenTo(t,"deleteContent",((e,[t])=>{const n=t.getFirstPosition(),o=t.getLastPosition();if(n.parent===o.parent)return;if(!n.parent.is("element","listItem"))return;const s=o.parent.nextSibling;if(!s||!s.is("element","listItem"))return;const r=X(n.parent,{sameIndent:!0,listIndent:s.getAttribute("listIndent")});r&&r.getAttribute("listType")===s.getAttribute("listType")&&(i=r)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{i&&(t.change((t=>{const n=X(i.nextSibling,{sameIndent:!0,listIndent:i.getAttribute("listIndent"),direction:"forward"});if(!n)return void(i=null);const o=[n,...ie(t.createPositionAt(n,0),"forward")];for(const n of o)for(const o of e)if(o.appliesToListItem(n)){const e=o.attributeName,s=i.getAttribute(e);t.setAttribute(e,s,n)}})),i=null)}),{priority:"low"})}}function at(e,t,i){if(!e)return!1;const n=e.getAttribute(i.attributeName);return!!n&&n!=i.defaultValue&&e.getAttribute("listType")===t.getAttribute("listType")}function lt(e,t,i){if(!e||!e.is("element","listItem"))return!1;if(t.getAttribute("listType")!==e.getAttribute("listType"))return!1;const n=e.getAttribute("listIndent");if(n<1||n!==t.getAttribute("listIndent"))return!1;const o=e.getAttribute(i);return!(!o||o===t.getAttribute(i))}function ct(e){return(t,i)=>{i=i.filter((e=>e.is("element","listItem"))),e.model.change((e=>{for(const t of i)e.removeAttribute("listStyle",t)}))}}function dt(e){const t=[];for(const i of e){const e=ut(i);e&&e.is("element","listItem")&&t.push(e)}return t}function ut(e){return"attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}class ht extends n.Sy{static get requires(){return[rt,Re]}static get pluginName(){return"ListProperties"}}const mt="todoListChecked";class gt extends n.mY{constructor(e){super(e),this._selectedElements=[],this.on("execute",(()=>{this.refresh()}),{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every((e=>!!e.getAttribute(mt))),this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const e=this.editor.model,t=e.schema,i=e.document.selection.getFirstRange(),n=i.start.parent,o=[];t.checkAttribute(n,mt)&&o.push(n);for(const e of i.getItems())t.checkAttribute(e,mt)&&!o.includes(e)&&o.push(e);return o}execute(e={}){this.editor.model.change((t=>{for(const i of this._selectedElements)(void 0===e.forceValue?!this.value:e.forceValue)?t.setAttribute(mt,!0,i):t.removeAttribute(mt,i)}))}}const ft=(e,t,i)=>{const n=t.modelCursor,o=n.parent,s=t.viewItem;if("checkbox"!=s.getAttribute("type")||"listItem"!=o.name||!n.isAtStart)return;if(!i.consumable.consume(s,{name:!0}))return;const r=i.writer;r.setAttribute("listType","todo",o),t.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",!0,o),t.modelRange=r.createRange(n)};function pt(e){return(t,i)=>{const n=i.modelPosition,o=n.parent;if(!o.is("element","listItem")||"todo"!=o.getAttribute("listType"))return;const s=wt(i.mapper.toViewElement(o),e);s&&(i.viewPosition=i.mapper.findPositionIn(s,n.offset))}}function bt(e,t,i,n){return t.createUIElement("label",{class:"todo-list__label",contenteditable:!1},(function(t){const o=(0,r.az)(document,"input",{type:"checkbox",tabindex:"-1"});i&&o.setAttribute("checked","checked"),o.addEventListener("change",(()=>n(e)));const s=this.toDomElement(t);return s.appendChild(o),s}))}function wt(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("containerElement","span")&&e.item.hasClass("todo-list__label__description"))return e.item}const vt=(0,r.Zz)("Ctrl+Enter");class _t extends n.Sy{static get pluginName(){return"TodoListEditing"}static get requires(){return[Xe]}init(){const e=this.editor,{editing:t,data:i,model:n}=e;n.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),n.schema.addAttributeCheck(((e,t)=>{const i=e.last;if("todoListChecked"==t&&"listItem"==i.name&&"todo"!=i.getAttribute("listType"))return!1})),e.commands.add("todoList",new Ne(e,"todo"));const o=new gt(e);var s,a;e.commands.add("checkTodoList",o),e.commands.add("todoListCheck",o),i.downcastDispatcher.on("insert:listItem",function(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const s=i.item;o.consume(s,"insert"),o.consume(s,"attribute:listType"),o.consume(s,"attribute:listIndent"),o.consume(s,"attribute:todoListChecked");const r=n.writer,a=G(s,n);r.addClass("todo-list",a.parent);const l=r.createContainerElement("label",{class:"todo-list__label"}),c=r.createEmptyElement("input",{type:"checkbox",disabled:"disabled"}),d=r.createContainerElement("span",{class:"todo-list__label__description"});s.getAttribute("todoListChecked")&&r.setAttribute("checked","checked",c),r.insert(r.createPositionAt(a,0),l),r.insert(r.createPositionAt(l,0),c),r.insert(r.createPositionAfter(c),d),J(s,a,n,e)}}(n),{priority:"high"}),i.upcastDispatcher.on("element:input",ft,{priority:"high"}),t.downcastDispatcher.on("insert:listItem",function(e,t){return(i,n,o)=>{const s=o.consumable;if(!s.test(n.item,"insert")||!s.test(n.item,"attribute:listType")||!s.test(n.item,"attribute:listIndent"))return;if("todo"!=n.item.getAttribute("listType"))return;const r=n.item;s.consume(r,"insert"),s.consume(r,"attribute:listType"),s.consume(r,"attribute:listIndent"),s.consume(r,"attribute:todoListChecked");const a=o.writer,l=G(r,o),c=!!r.getAttribute("todoListChecked"),d=bt(r,a,c,t),u=a.createContainerElement("span",{class:"todo-list__label__description"});a.addClass("todo-list",l.parent),a.insert(a.createPositionAt(l,0),d),a.insert(a.createPositionAfter(d),u),J(r,l,o,e)}}(n,(e=>this._handleCheckmarkChange(e))),{priority:"high"}),t.downcastDispatcher.on("attribute:listType:listItem",(s=e=>this._handleCheckmarkChange(e),a=t.view,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.mapper.toViewElement(t.item),o=i.writer,r=function(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("uiElement","label"))return e.item}(n,a);if("todo"==t.attributeNewValue){const e=!!t.item.getAttribute("todoListChecked"),i=bt(t.item,o,e,s),r=o.createContainerElement("span",{class:"todo-list__label__description"}),a=o.createRangeIn(n),l=te(n),c=Q(a.start),d=l?o.createPositionBefore(l):a.end,u=o.createRange(c,d);o.addClass("todo-list",n.parent),o.move(u,o.createPositionAt(r,0)),o.insert(o.createPositionAt(n,0),i),o.insert(o.createPositionAfter(i),r)}else if("todo"==t.attributeOldValue){const e=wt(n,a);o.removeClass("todo-list",n.parent),o.remove(r),o.move(o.createRangeIn(e),o.createPositionBefore(e)),o.remove(e)}})),t.downcastDispatcher.on("attribute:todoListChecked:listItem",function(e){return(t,i,n)=>{if("todo"!=i.item.getAttribute("listType"))return;if(!n.consumable.consume(i.item,"attribute:todoListChecked"))return;const{mapper:o,writer:s}=n,r=!!i.item.getAttribute("todoListChecked"),a=o.toViewElement(i.item).getChild(0),l=bt(i.item,s,r,e);s.insert(s.createPositionAfter(a),l),s.remove(a)}}((e=>this._handleCheckmarkChange(e)))),t.mapper.on("modelToViewPosition",pt(t.view)),i.mapper.on("modelToViewPosition",pt(t.view)),this.listenTo(t.view.document,"arrowKey",function(e,t){return(i,n)=>{if("left"!=(0,r.mA)(n.keyCode,t.contentLanguageDirection))return;const o=e.schema,s=e.document.selection;if(!s.isCollapsed)return;const a=s.getFirstPosition(),l=a.parent;if("listItem"===l.name&&"todo"==l.getAttribute("listType")&&a.isAtStart){const t=o.getNearestSelectionRange(e.createPositionBefore(l),"backward");t&&e.change((e=>e.setSelection(t))),n.preventDefault(),n.stopPropagation(),i.stop()}}}(n,e.locale),{context:"li"}),this.listenTo(t.view.document,"keydown",((t,i)=>{(0,r.Cq)(i)===vt&&(e.execute("checkTodoList"),t.stop())}),{priority:"high"});const l=new Set;this.listenTo(n,"applyOperation",((e,t)=>{const i=t[0];if("rename"==i.type&&"listItem"==i.oldName){const e=i.position.nodeAfter;e.hasAttribute("todoListChecked")&&l.add(e)}else if("changeAttribute"==i.type&&"listType"==i.key&&"todo"===i.oldValue)for(const e of i.range.getItems())e.hasAttribute("todoListChecked")&&"todo"!==e.getAttribute("listType")&&l.add(e)})),n.document.registerPostFixer((e=>{let t=!1;for(const i of l)e.removeAttribute("todoListChecked",i),t=!0;return l.clear(),t}))}_handleCheckmarkChange(e){const t=this.editor,i=t.model,n=Array.from(i.document.selection.getRanges());i.change((i=>{i.setSelection(e,"end"),t.execute("checkTodoList"),i.setSelection(n)}))}}class yt extends n.Sy{static get pluginName(){return"TodoListUI"}init(){const e=this.editor.t;ee(this.editor,"todoList",e("To-do List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m2.315 14.705 2.224-2.24a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .949L2.865 16.07a.682.682 0 0 1-.112.089.647.647 0 0 1-.852-.051L.688 14.886a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.717.722zm5.185.045a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75zM2.329 5.745l2.21-2.226a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .95L2.865 7.125a.685.685 0 0 1-.496.196.644.644 0 0 1-.468-.187L.688 5.912a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.73.736zM7.5 5.75A.75.75 0 0 1 8.25 5h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>')}}class kt extends n.Sy{static get requires(){return[_t,yt]}static get pluginName(){return"TodoList"}}},6335:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Mention:()=>S,MentionEditing:()=>r,MentionUI:()=>y});var n=i(6854),o=i(6553);class s extends n.mY{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"mention")}execute(e){const t=this.editor.model,i=t.document.selection,n="string"==typeof e.mention?{id:e.mention}:e.mention,s=n.id,r=e.range||i.getFirstRange();if(!t.canEditAt(r))return;const l=e.text||s,c=a({_text:l,id:s},n);if(1!=e.marker.length)throw new o.Bb("mentioncommand-incorrect-marker",this);if(s.charAt(0)!=e.marker)throw new o.Bb("mentioncommand-incorrect-id",this);t.change((e=>{const n=(0,o.qL)(i.getAttributes()),s=new Map(n.entries());s.set("mention",c),t.insertContent(e.createText(l,s),r),t.insertContent(e.createText(" ",n),r.start.getShiftedBy(l.length))}))}}class r extends n.Sy{static get pluginName(){return"MentionEditing"}init(){const e=this.editor,t=e.model,i=t.document;t.schema.extend("$text",{allowAttributes:"mention"}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:e=>l(e)}}),e.conversion.for("downcast").attributeToElement({model:"mention",view:d}),e.conversion.for("downcast").add(c),i.registerPostFixer((e=>function(e,t,i){const n=t.differ.getChanges();let o=!1;for(const t of n){if("attribute"==t.type)continue;const n=t.position;if("$text"==t.name){const t=n.textNode&&n.textNode.nextSibling;o=h(n.textNode,e)||o,o=h(t,e)||o,o=h(n.nodeBefore,e)||o,o=h(n.nodeAfter,e)||o}if("$text"!=t.name&&"insert"==t.type){const t=n.nodeAfter;for(const i of e.createRangeIn(t).getItems())o=h(i,e)||o}if("insert"==t.type&&i.isInline(t.name)){const t=n.nodeAfter&&n.nodeAfter.nextSibling;o=h(n.nodeBefore,e)||o,o=h(t,e)||o}}return o}(e,i,t.schema))),i.registerPostFixer((e=>function(e,t){const i=t.differ.getChanges();let n=!1;for(const t of i)if("attribute"===t.type&&"mention"!=t.attributeKey){const i=t.range.start.nodeBefore,o=t.range.end.nodeAfter;for(const s of[i,o])u(s)&&s.getAttribute(t.attributeKey)!=t.attributeNewValue&&(e.setAttribute(t.attributeKey,t.attributeNewValue,s),n=!0)}return n}(e,i))),i.registerPostFixer((e=>function(e,t){const i=t.selection,n=i.focus;return!!(i.isCollapsed&&i.hasAttribute("mention")&&function(e){const t=e.isAtStart;return e.nodeBefore&&e.nodeBefore.is("$text")||t}(n))&&(e.removeSelectionAttribute("mention"),!0)}(e,i))),e.commands.add("mention",new s(e))}}function a(e,t){return Object.assign({uid:(0,o.hQ)()},e,t||{})}function l(e,t){const i=e.getAttribute("data-mention"),n=e.getChild(0);if(n)return a({id:i,_text:n.data},t)}function c(e){e.on("attribute:mention",((e,t,i)=>{const n=t.attributeNewValue;if(!t.item.is("$textProxy")||!n)return;const 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i=this.items.get(t);this.selected!==i&&(this.selected&&this.selected.removeHighlight(),i.highlight(),this.selected=i,this._isItemVisibleInScrolledArea(i)||(this.element.scrollTop=i.element.offsetTop))}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(e){return new o.UL(this.element).contains(new o.UL(e.element))}}class b extends m.G7{constructor(e,t){super(e),this.template=void 0,this.domElement=t,this.domElement.classList.add("ck-button"),this.set("isOn",!1),this.on("change:isOn",((e,t,i)=>{i?(this.domElement.classList.add("ck-on"),this.domElement.classList.remove("ck-off")):(this.domElement.classList.add("ck-off"),this.domElement.classList.remove("ck-on"))})),this.listenTo(this.domElement,"click",(()=>{this.fire("execute")}))}render(){super.render(),this.element=this.domElement}}class w extends m.dn{highlight(){this.children.first.isOn=!0}removeHighlight(){this.children.first.isOn=!1}}const v=[o.Do.arrowup,o.Do.arrowdown,o.Do.esc],_=[o.Do.enter,o.Do.tab];class y extends n.Sy{static get pluginName(){return"MentionUI"}static get requires(){return[m.WB]}constructor(e){super(e),this._items=new o.FE,this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,this._requestFeedDebounced=(0,f.Z)(this._requestFeed,100),e.config.define("mention",{feeds:[]})}init(){const e=this.editor,t=e.config.get("mention.commitKeys")||_,i=v.concat(t);this._balloon=e.plugins.get(m.WB),e.editing.view.document.on("keydown",((e,n)=>{var 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t.model.change((e=>{e.addMarker("mention",{range:u,usingOperation:!1,affectsData:!1})}));this._requestFeedDebounced(o.marker,a)})),n.on("unmatched",(()=>{this._hideUIAndRemoveMarker()}));const o=t.commands.get("mention");return n.bind("isEnabled").to(o),n}_handleFeedResponse(e){const{feed:t,marker:i}=e;if(!T(this.editor))return;this._items.clear();for(const e of t){const t="object"!=typeof e?{id:e,text:e}:e;this._items.add({item:t,marker:i})}const n=this.editor.model.markers.get("mention");this._items.length?this._showOrUpdateUI(n):this._hideUIAndRemoveMarker()}_showOrUpdateUI(e){this._isUIVisible?this._balloon.updatePosition(this._getBalloonPanelPositionData(e,this._mentionsView.position)):this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(e,this._mentionsView.position),singleViewMode:!0}),this._mentionsView.position=this._balloon.view.position,this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){this._balloon.hasView(this._mentionsView)&&this._balloon.remove(this._mentionsView),T(this.editor)&&this.editor.model.change((e=>e.removeMarker("mention"))),this._mentionsView.position=void 0}_renderItem(e,t){const i=this.editor;let n,o=e.id;const s=this._getItemRenderer(t);if(s){const t=s(e);"string"!=typeof t?n=new b(i.locale,t):o=t}if(!n){const e=new m.r5(i.locale);e.label=o,e.withText=!0,n=e}return n}_getBalloonPanelPositionData(e,t){const i=this.editor,n=i.editing,s=n.view.domConverter,r=n.mapper;return{target:()=>{let t=e.getRange();"$graveyard"==t.start.root.rootName&&(t=i.model.document.selection.getFirstRange());const n=r.toViewRange(t);return o.UL.getDomRangeRects(s.viewRangeToDom(n)).pop()},limiter:()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},positions:k(t,i.locale.uiLanguageDirection)}}}function k(e,t){const i={caret_se:e=>({top:e.bottom+3,left:e.right,name:"caret_se",config:{withArrow:!1}}),caret_ne:(e,t)=>({top:e.top-t.height-3,left:e.right,name:"caret_ne",config:{withArrow:!1}}),caret_sw:(e,t)=>({top:e.bottom+3,left:e.right-t.width,name:"caret_sw",config:{withArrow:!1}}),caret_nw:(e,t)=>({top:e.top-t.height-3,left:e.right-t.width,name:"caret_nw",config:{withArrow:!1}})};return Object.prototype.hasOwnProperty.call(i,e)?[i[e]]:"rtl"!==t?[i.caret_se,i.caret_sw,i.caret_ne,i.caret_nw]:[i.caret_sw,i.caret_se,i.caret_nw,i.caret_ne]}function C(e,t){let i;for(const n of e){const e=t.lastIndexOf(n.marker);e>0&&!t.substring(e-1).match(n.pattern)||(!i||e>=i.position)&&(i={marker:n.marker,position:e,minimumCharacters:n.minimumCharacters,pattern:n.pattern})}return i}function A(e,t){const i=0==t?"*":`{${t},}`,n=o.OB.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'";return new RegExp(`(?:^|[ ${n}])([${e}])(.${i})$`,"u")}function E(e){return t=>e.filter((e=>("string"==typeof e?e:String(e.id)).toLowerCase().includes(t.toLowerCase())))}function x(e){return e&&1==e.length}function T(e){return e.model.markers.has("mention")}class S extends n.Sy{toMentionAttribute(e,t){return l(e,t)}static get pluginName(){return"Mention"}static get requires(){return[r,y]}}},4690:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Paragraph:()=>l,ParagraphButtonUI:()=>u});var 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e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=i.getSelectionAffectedTableCells(t),s=i.getRowIndexes(o),r=n?s.first:s.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?r:r+1,copyStructureFromAbove:!n})}}class E extends n.mY{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=i.getSelectionAffectedTableCells(t),s=i.getColumnIndexes(o),r=n?s.first:s.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?r:r+1})}}class x extends n.mY{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2)}}function T(e,t,i){const{startRow:n,startColumn:o,endRow:s,endColumn:r}=t,a=i.createElement("table"),l=s-n+1;for(let e=0;e<l;e++)i.insertElement("tableRow",a,"end");const c=[...new b(e,{startRow:n,endRow:s,startColumn:o,endColumn:r,includeAllSlots:!0})];for(const{row:e,column:t,cell:l,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:m}of c){const c=e-n,g=a.getChild(c);if(d){const n=i.cloneElement(l);i.append(n,g),R(n,e,t,s,r,i)}else(h<n||m<o)&&u(i,i.createPositionAt(g,"end"))}return function(e,t,i,n,o){const s=parseInt(t.getAttribute("headingRows")||"0");s>0&&d("headingRows",s-i,e,o,0);const r=parseInt(t.getAttribute("headingColumns")||"0");r>0&&d("headingColumns",r-n,e,o,0)}(a,e,n,o,i),a}function S(e,t,i=0){const n=[],o=new b(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e;i<t&&t<=i+o-1&&n.push(e)}return n}function P(e,t,i){const n=e.parent,o=n.parent,s=n.index,r=t-s,a={},l=parseInt(e.getAttribute("rowspan"))-r;l>1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||"1");c>1&&(a.colspan=c);const h=s+r,m=[...new b(o,{startRow:s,endRow:h,includeAllSlots:!0})];let g,f=null;for(const t of m){const{row:n,column:o,cell:s}=t;s===e&&void 0===g&&(g=o),void 0!==g&&g===o&&n===h&&(f=u(i,t.getPositionBefore(),a))}return d("rowspan",r,e,i),f}function I(e,t){const i=[],n=new b(e);for(const e of n){const{column:n,cellWidth:o}=e;n<t&&t<=n+o-1&&i.push(e)}return i}function V(e,t,i,n){const o=i-t,s={},r=parseInt(e.getAttribute("colspan"))-o;r>1&&(s.colspan=r);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(s.rowspan=a);const l=u(n,n.createPositionAfter(e),s);return d("colspan",o,e,n),l}function R(e,t,i,n,o,s){const r=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");i+r-1>o&&d("colspan",o-i+1,e,s,1),t+a-1>n&&d("rowspan",n-t+1,e,s,1)}function O(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new b(e))n[t]++;const o=n.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function B(e,t){const i=[],n=t.getRows(e);for(let t=0;t<n;t++)e.getChild(t).isEmpty&&i.push(t);if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function M(e,t){O(e,t)||B(e,t)}function N(e,t){const i=Array.from(new b(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function D(e,t){const i=Array.from(new b(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class L extends n.mY{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],n=this.value,o=this.direction;e.change((e=>{const t="right"==o||"down"==o,s=t?i:n,r=t?n:i,a=r.parent;!function(e,t,i){F(e)||(F(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}(r,s,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),d=parseInt(n.getAttribute(l)||"1");e.setAttribute(l,c+d,s),e.setSelection(e.createRangeIn(s));const u=this.editor.plugins.get("TableUtils");M(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const n=this.isHorizontal?function(e,t,i){const n=e.parent.parent,o="right"==t?e.nextSibling:e.previousSibling,s=(n.getAttribute("headingColumns")||0)>0;if(!o)return;const r="right"==t?e:o,a="right"==t?o:e,{column:l}=i.getCellLocation(r),{column:c}=i.getCellLocation(a),d=parseInt(r.getAttribute("colspan")||"1"),u=h(i,r),m=h(i,a);return s&&u!=m?void 0:l+d===c?o:void 0}(i,this.direction,t):function(e,t,i){const n=e.parent,o=n.parent,s=o.getChildIndex(n);if("down"==t&&s===i.getRows(o)-1||"up"==t&&0===s)return null;const r=parseInt(e.getAttribute("rowspan")||"1"),a=o.getAttribute("headingRows")||0;if(a&&("down"==t&&s+r===a||"up"==t&&s===a))return null;const l=parseInt(e.getAttribute("rowspan")||"1"),c="down"==t?s+l:s,d=[...new b(o,{endRow:c})],u=d.find((t=>t.cell===e)).column,h=d.find((({row:e,cellHeight:i,column:n})=>n===u&&("down"==t?e===c:c===e+i)));return h&&h.cell?h.cell:null}(i,this.direction,t);if(!n)return;const o=this.isHorizontal?"rowspan":"colspan",s=parseInt(i.getAttribute(o)||"1");return parseInt(n.getAttribute(o)||"1")===s?n:void 0}}function F(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class z extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getRows(n)-1,s=e.getRowIndexes(t),r=0===s.first&&s.last===o;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0],s=o.findAncestor("table"),r=t.getCellLocation(o).column;e.change((e=>{const i=n.last-n.first+1;t.removeRows(s,{at:n.first,rows:i});const o=function(e,t,i,n){const o=e.getChild(Math.min(t,n-1));let s=o.getChild(0),r=0;for(const e of o.getChildren()){if(r>i)return s;s=e,r+=parseInt(e.getAttribute("colspan")||"1")}return s}(s,n.first,r,t.getRows(s));e.setSelection(e.createPositionAt(o,0))}))}}class H extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getColumns(n),{first:s,last:r}=e.getColumnIndexes(t);this.isEnabled=r-s<o-1}else this.isEnabled=!1}execute(){const e=this.editor.plugins.get("TableUtils"),[t,i]=function(e,t){const i=t.getSelectionAffectedTableCells(e),n=i[0],o=i.pop(),s=[n,o];return n.isBefore(o)?s:s.reverse()}(this.editor.model.document.selection,e),n=t.parent.parent,o=[...new b(n)],s={first:o.find((e=>e.cell===t)).column,last:o.find((e=>e.cell===i)).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||"1")>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find((({column:e})=>e<n.first)).cell:e.reverse().find((({column:e})=>e>n.last)).cell}(o,t,i,s);this.editor.model.change((t=>{const i=s.last-s.first+1;e.removeColumns(n,{at:s.first,columns:i}),t.setSelection(t.createPositionAt(r,0))}))}}class W extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:s,last:r}=t.getRowIndexes(n),a=this.value?s:r+1,l=o.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=S(o,a,a>l?l:0);for(const{cell:i}of t)P(i,a,e)}d("headingRows",a,o,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.index<i}}class U extends n.mY{refresh(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>h(t,e)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:s,last:r}=t.getColumnIndexes(n),a=this.value?s:r+1;i.change((e=>{if(a){const t=I(o,a);for(const{cell:i,column:n}of t)V(i,n,a,e)}d("headingColumns",a,o,e,0)}))}}const j=5,$=2;function q(e,t){const i=K(e,"tbody",t)||K(e,"thead",t);return Z(t.editing.view.domConverter.mapViewToDom(i))}function K(e,t,i){return[...[...i.editing.mapper.toViewElement(e).getChildren()].find((e=>e.is("element","table"))).getChildren()].find((e=>e.is("element",t)))}function Z(e){const t=g.CO.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseFloat(t.width)-parseFloat(t.paddingLeft)-parseFloat(t.paddingRight)-parseFloat(t.borderLeftWidth)-parseFloat(t.borderRightWidth):parseFloat(t.width)}function G(e){const t=Math.pow(10,$),i="number"==typeof e?e:parseFloat(e);return Math.round(i*t)/t}function J(e){return e.map((e=>"number"==typeof e?e:parseFloat(e))).filter((e=>!Number.isNaN(e))).reduce(((e,t)=>e+t),0)}function Y(e){let t=function(e){const t=e.filter((e=>"auto"===e)).length;if(0===t)return e.map((e=>G(e)));const i=J(e),n=Math.max((100-i)/t,j);return e.map((e=>"auto"===e?n:e)).map((e=>G(e)))}(e.map((e=>"auto"===e?e:parseFloat(e.replace("%","")))));const i=J(t);return 100!==i&&(t=t.map((e=>G(100*e/i))).map(((e,t,i)=>t!==i.length-1?e:G(e+100-J(i))))),t.map((e=>e+"%"))}function Q(e){const t=g.CO.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseInt(t.width):parseFloat(t.width)+parseFloat(t.paddingLeft)+parseFloat(t.paddingRight)+parseFloat(t.borderWidth)}function X(e,t,i,n){for(let o=0;o<Math.max(i.length,e.length);o++){const s=e[o],r=i[o];r?s?n.setAttribute("columnWidth",r,s):n.appendElement("tableColumn",{columnWidth:r},t):n.remove(s)}}function ee(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}function te(e){const t=ee(e);return t?Array.from(t.getChildren()):[]}class ie extends n.Sy{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new b(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table"),n=t.rows||2,o=t.columns||2;return ne(e,i,0,n,o),t.headingRows&&d("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&d("headingColumns",Math.min(t.headingColumns,o),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,s=void 0!==t.copyStructureFromAbove,r=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),l=this.getColumns(e);if(n>a)throw new g.Bb("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&d("headingRows",i+o,e,t,0),!s&&(0===n||n===a))return void ne(t,e,n,o,l);const c=s?Math.max(n,r):n,h=new b(e,{endRow:c}),m=new Array(l).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:c}of h){const d=e+a-1,u=e<=r&&r<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+o,c),m[i]=-l):s&&u&&(m[i]=l)}for(let i=0;i<o;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<m.length;e++){const n=m[e],o=t.createPositionAt(i,"end");n>0&&u(t,o,n>1?{colspan:n}:void 0),e+=Math.abs(n)-1}}}))}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+o,e);const s=this.getColumns(e);if(0===n||s===n){for(const i of e.getChildren())i.is("element","tableRow")&&oe(o,t,t.createPositionAt(i,n?"end":0));return}const r=new b(e,{column:n,includeAllSlots:!0});for(const e of r){const{row:i,cell:s,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",c+o,s);const e=l+d-1;for(let t=i;t<=e;t++)r.skipRow(t)}else oe(o,t,e.getPositionBefore())}}))}removeRows(e,t){const i=this.editor.model,n=t.rows||1,o=this.getRows(e),s=t.at,r=s+n-1;if(r>o-1)throw new g.Bb("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:s,last:r},{cellsToMove:n,cellsToTrim:o}=function(e,{first:t,last:i}){const n=new Map,o=[];for(const{row:s,column:r,cellHeight:a,cell:l}of new b(e,{endRow:i})){const e=s+a-1;if(s>=t&&s<=i&&e>i){const e=a-(i-s+1);n.set(r,{cell:l,rowspan:e})}if(s<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:l,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,i);n.size&&function(e,t,i,n){const o=[...new b(e,{includeAllSlots:!0,row:t})],s=e.getChild(t);let r;for(const{column:e,cell:t,isAnchor:a}of o)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),a=r?n.createPositionAfter(r):n.createPositionAt(s,0);n.move(n.createRangeOn(t),a),d("rowspan",o,t,n),r=t}else a&&(r=t)}(e,r+1,n,t);for(let i=r;i>=s;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of o)d("rowspan",e,i,t);!function(e,{first:t,last:i},n){const o=e.getAttribute("headingRows")||0;t<o&&d("headingRows",i<o?o-(i-t+1):t,e,n,0)}(e,i,t),O(e,this)||B(e,this)}))}removeColumns(e,t){const i=this.editor.model,n=t.at,o=t.columns||1,s=t.at+o-1;i.change((t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-o,e)}}(e,{first:n,last:s},t);const i=te(e);for(let o=s;o>=n;o--){for(const{cell:i,column:n,cellWidth:s}of[...new b(e)])n<=o&&s>1&&n+s>o?d("colspan",s-1,i,t):n===o&&t.remove(i);if(i[o]){const e=0===o?i[1]:i[o-1],n=parseFloat(i[o].getAttribute("columnWidth")),s=parseFloat(e.getAttribute("columnWidth"));t.remove(i[o]),t.setAttribute("columnWidth",n+s+"%",e)}}B(e,this)||O(e,this)}))}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||"1"),s=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(s>1){const{newCellsSpan:n,updatedSpan:r}=se(s,t);d("colspan",r,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o),oe(s>t?t-1:s-1,i,i.createPositionAfter(e),a)}if(s<t){const r=t-s,a=[...new b(n)],{column:l}=a.find((({cell:t})=>t===e)),c=a.filter((({cell:t,cellWidth:i,column:n})=>t!==e&&n===l||n<l&&n+i>l));for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+r,e);const u={};o>1&&(u.rowspan=o),oe(r,i,i.createPositionAfter(e),u);const h=n.getAttribute("headingColumns")||0;h>l&&d("headingColumns",h+r,n,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,s=o.getChildIndex(n),r=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const n=[...new b(o,{startRow:s,endRow:s+r-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=se(r,t);d("rowspan",c,e,i);const{column:u}=n.find((({cell:t})=>t===e)),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);for(const e of n){const{column:t,row:n}=e;n>=s+c&&t===u&&(n+s+c)%l==0&&oe(1,i,e.getPositionBefore(),h)}}if(r<t){const n=t-r,l=[...new b(o,{startRow:0,endRow:s})];for(const{cell:t,cellHeight:o,row:r}of l)if(t!==e&&r+o>s){const e=o+n;i.setAttribute("rowspan",e,t)}const c={};a>1&&(c.colspan=a),ne(i,o,s+1,n,1,c);const u=o.getAttribute("headingRows")||0;u>s&&d("headingRows",u+n,o,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}createTableWalker(e,t={}){return new b(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}getTableCellsContainingSelection(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}getSelectionAffectedTableCells(e){const t=this.getSelectedTableCells(e);return t.length?t:this.getTableCellsContainingSelection(e)}getRowIndexes(e){const t=e.map((e=>e.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new b(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;const t=new Set,i=new Set;let n=0;for(const o of e){const{row:e,column:s}=this.getCellLocation(o),r=parseInt(o.getAttribute("rowspan"))||1,a=parseInt(o.getAttribute("colspan"))||1;t.add(e),i.add(s),r>1&&t.add(e+r-1),a>1&&i.add(s+a-1),n+=r*a}const o=function(e,t){const i=Array.from(e.values()),n=Array.from(t.values());return(Math.max(...i)-Math.min(...i)+1)*(Math.max(...n)-Math.min(...n)+1)}(t,i);return o==n}sortRanges(e){return Array.from(e).sort(re)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRowIndexes(e),n=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,n))return!1;const o=this.getColumnIndexes(e),s=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(o,s)}_areIndexesInSameSection({first:e,last:t},i){return e<i==t<i}}function ne(e,t,i,n,o,s={}){for(let r=0;r<n;r++){const n=e.createElement("tableRow");e.insert(n,t,i),oe(o,e,e.createPositionAt(n,"end"),s)}}function oe(e,t,i,n={}){for(let o=0;o<e;o++)u(t,i,n)}function se(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}function re(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}class ae extends n.mY{refresh(){const e=this.editor.plugins.get(ie),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t)}execute(){const e=this.editor.model,t=this.editor.plugins.get(ie);e.change((i=>{const n=t.getSelectedTableCells(e.document.selection),o=n.shift(),{mergeWidth:s,mergeHeight:r}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:s}=i.getCellLocation(e);n=de(e,s,n,"colspan"),o=de(e,t,o,"rowspan")}const{row:s,column:r}=i.getCellLocation(e);return{mergeWidth:n-r,mergeHeight:o-s}}(o,n,t);d("colspan",s,o,i),d("rowspan",r,o,i);for(const e of n)le(e,o,i);M(o.findAncestor("table"),t),i.setSelection(o,"in")}))}}function le(e,t,i){ce(e)||(ce(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function ce(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}function de(e,t,i,n){const o=parseInt(e.getAttribute(n)||"1");return Math.max(i,t+o)}class ue extends n.mY{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0].findAncestor("table"),s=[];for(let t=n.first;t<=n.last;t++)for(const i of o.getChild(t).getChildren())s.push(e.createRangeOn(i));e.change((e=>{e.setSelection(s)}))}}class he extends n.mY{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i[0],o=i.pop(),s=n.findAncestor("table"),r=e.getCellLocation(n),a=e.getCellLocation(o),l=Math.min(r.column,a.column),c=Math.max(r.column,a.column),d=[];for(const e of new b(s,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function me(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=[];for(const{row:o,cell:s,cellHeight:r}of new b(e)){if(r<2)continue;const e=o<t?t:i;if(o+r>e){const t=e-o;n.push({cell:s,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)d("rowspan",e.rowspan,e.cell,t,1)}return i}function ge(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new b(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[t,i]of n.entries())!i&&e.getChild(t).is("element","tableRow")&&o.push(t);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const s=n.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),r=s[0];if(!s.every((e=>e===r))){const n=s.reduce(((e,t)=>t>e?t:e),0);for(const[o,r]of s.entries()){const s=n-r;if(s){for(let i=0;i<s;i++)u(t,t.createPositionAt(e.getChild(o),"end"));i=!0}}}return i}function fe(e){if("attribute"!==e.type)return!1;const t=e.attributeKey;return"headingRows"===t||"colspan"===t||"rowspan"===t}function pe(e,t){let i=!1;for(const n of e.getChildren())n.is("element","tableRow")&&(i=be(n,t)||i);return i}function be(e,t){let i=!1;for(const n of e.getChildren())i=we(n,t)||i;return i}function we(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function ve(e){return!!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function _e(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&k(e)!==i.is("element","span")}class ye extends n.Sy{static get pluginName(){return"TableEditing"}static get requires(){return[ie]}constructor(e){super(e),this._additionalSlots=[]}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion,o=e.plugins.get(ie);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const n=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!n||!i.consumable.test(n,{name:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const o=i.convertItem(n,t.modelCursor),s=(0,g.Ps)(o.modelRange.getItems());s?(i.convertChildren(t.viewItem,i.writer.createPositionAt(s,"end")),i.updateConversionResult(s,t)):i.consumable.revert(t.viewItem,{name:!0,classes:"table"})}))})),n.for("upcast").add((e=>{e.on("element:table",((e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:o,headingRows:s,headingColumns:r}=function(e){let t,i=0;const n=[],o=[];let s;for(const r of Array.from(e.getChildren())){if("tbody"!==r.name&&"thead"!==r.name&&"tfoot"!==r.name)continue;"thead"!==r.name||s||(s=r);const e=Array.from(r.getChildren()).filter((e=>e.is("element","tr")));for(const a of e)if(s&&r===s||"tbody"===r.name&&Array.from(a.getChildren()).length&&Array.from(a.getChildren()).every((e=>e.is("element","th"))))i++,n.push(a);else{o.push(a);const e=p(a);(!t||e<t)&&(t=e)}}return{headingRows:i,headingColumns:t||0,rows:[...n,...o]}}(n),a={};r&&(a.headingColumns=r),s&&(a.headingRows=s);const l=i.writer.createElement("table",a);if(i.safeInsert(l,t.modelCursor)){if(i.consumable.consume(n,{name:!0}),o.forEach((e=>i.convertItem(e,i.writer.createPositionAt(l,"end")))),i.convertChildren(n,i.writer.createPositionAt(l,"end")),l.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(l,"end")),u(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(l,t)}}))})),n.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:v(o,{asWidget:!0,additionalSlots:this._additionalSlots})}),n.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:v(o,{additionalSlots:this._additionalSlots})}),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()}),{priority:"high"})})),n.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(f("td")),n.for("upcast").add(f("th")),n.for("editingDowncast").elementToElement({model:"tableCell",view:_({asWidget:!0})}),n.for("dataDowncast").elementToElement({model:"tableCell",view:_()}),n.for("editingDowncast").elementToElement({model:"paragraph",view:y({asWidget:!0}),converterPriority:"high"}),n.for("dataDowncast").elementToElement({model:"paragraph",view:y(),converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:ke("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:ke("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new C(e)),e.commands.add("insertTableRowAbove",new A(e,{order:"above"})),e.commands.add("insertTableRowBelow",new A(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new E(e,{order:"left"})),e.commands.add("insertTableColumnRight",new E(e,{order:"right"})),e.commands.add("removeTableRow",new z(e)),e.commands.add("removeTableColumn",new H(e)),e.commands.add("splitTableCellVertically",new x(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new x(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new ae(e)),e.commands.add("mergeTableCellRight",new L(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new L(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new L(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new L(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new U(e)),e.commands.add("setTableRowHeader",new W(e)),e.commands.add("selectTableRow",new ue(e)),e.commands.add("selectTableColumn",new he(e)),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),fe(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=me(i,e)||n,n=ge(i,e)||n,o.add(i))}return n}(t,e)))}(t),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=pe(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=be(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=we(t.position.nodeAfter,e)||n),"remove"!=t.type&&"insert"!=t.type||!ve(t)||(n=we(t.position.parent,e)||n);return n}(t,e)))}(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,n=!1;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey)continue;i=t,n="headingRows"==e.attributeKey}else"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"),n="tableRow"==e.name);if(!i)continue;const o=i.getAttribute("headingRows")||0,s=i.getAttribute("headingColumns")||0,r=new b(i);for(const e of r){const i=e.row<o||e.column<s?"th":"td",r=t.mapper.toViewElement(e.cell);r&&r.is("element")&&r.name!=i&&t.reconvertItem(n?e.cell.parent:e.cell)}}}(t,e.editing),function(e,t){const i=e.document.differ,n=new Set;for(const e of i.getChanges()){const t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&n.add(t)}for(const e of n.values()){const i=Array.from(e.getChildren()).filter((e=>_e(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}registerAdditionalSlot(e){this._additionalSlots.push(e)}}function ke(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}var Ce=i(7095);class Ae extends Ce.G7{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new g.VD,this.focusTracker=new g.Rh,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((()=>{this.fire("execute")}))}}),this.on("boxover",((e,t)=>{const{row:i,column:n}=t.target.dataset;this.items.get(10*(parseInt(i,10)-1)+(parseInt(n,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:n,column:o}=i.dataset;this.set({rows:parseInt(n),columns:parseInt(o)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),(0,Ce.IJ)({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,n)=>{const o=Math.floor(n/10)<e&&n%10<t;i.set("isOn",o)}))}_createGridButton(e,t,i,n){const o=new Ce.r5(e);return o.set({label:n,class:"ck-insert-table-dropdown-grid-box"}),o.extendTemplate({attributes:{"data-row":t,"data-column":i}}),o}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10,o=`${i+1} × ${n+1}`;e.push(this._createGridButton(this.locale,i+1,n+1,o))}return this.createCollection(e)}}class Ee extends n.Sy{static get pluginName(){return"TableUI"}init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",(i=>{const n=e.commands.get("insertTable"),o=(0,Ce.t9)(i);let s;return o.bind("isEnabled").to(n),o.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),o.on("change:isOpen",(()=>{s||(s=new Ae(i),o.panelView.children.add(s),s.delegate("execute").to(o),o.on("execute",(()=>{e.execute("insertTable",{rows:s.rows,columns:s.columns}),e.editing.view.focus()})))})),o})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',n,e)}))}_prepareDropdown(e,t,i,n){const o=this.editor,s=(0,Ce.t9)(n),r=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0}),s.bind("isEnabled").toMany(r,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s,"execute",(e=>{o.execute(e.source.commandName),e.source instanceof Ce.BM||o.editing.view.focus()})),s}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,s=(0,Ce.t9)(n,Ce.Rm),r="mergeTableCells",a=o.commands.get(r),l=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),s.bind("isEnabled").toMany([a,...l],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s.buttonView,"execute",(()=>{o.execute(r),o.editing.view.focus()})),this.listenTo(s,"execute",(e=>{o.execute(e.source.commandName),o.editing.view.focus()})),s}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new g.FE;for(const e of t)xe(e,i,n,o);return(0,Ce.Pm)(e,o),n}}function xe(e,t,i,n){if("button"===e.type||"switchbutton"===e.type){const n=e.model=new Ce.Hn(e.model),{commandName:o,bindIsOn:s}=e.model,r=t.commands.get(o);i.push(r),n.set({commandName:o}),n.bind("isEnabled").to(r),s&&n.bind("isOn").to(r,"value"),n.set({withText:!0})}n.add(e)}class Te extends n.Sy{static get pluginName(){return"TableSelection"}static get requires(){return[ie,ie]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get(ie),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(ie),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const n=i.createDocumentFragment(),{first:o,last:s}=e.getColumnIndexes(t),{first:r,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table");let c=a,d=s;if(e.isSelectionRectangular(t)){const e={firstColumn:o,lastColumn:s,firstRow:r,lastRow:a};c=N(l,e),d=D(l,e)}const u=T(l,{startRow:r,startColumn:o,endRow:c,endColumn:d},i);return i.insert(u,n,0),n})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward})}))}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=this.editor.model.document.selection,t=(0,g.Ps)(e.getRanges()).getContainedElement();return t&&t.is("element","tableCell")?t:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const s=this.getSelectedTableCells();if(!s)return;for(const e of s){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const r=n.mapper.toViewElement(s[s.length-1]);o.setSelection(r,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)}))}}))}_handleDeleteContent(e,t){const i=this.editor.plugins.get(ie),n=t[0],o=t[1],s=this.editor.model,r=!o||"backward"==o.direction,a=i.getSelectedTableCells(n);a.length&&(e.stop(),s.change((e=>{const t=a[r?a.length-1:0];s.change((e=>{for(const t of a)s.deleteContent(e.createSelection(t,"in"))}));const i=s.schema.getNearestSelectionRange(e.createPositionAt(t,0));n.is("documentSelection")?e.setSelection(i):n.setTo(i)})))}_handleInsertTextEvent(e,t){const i=this.editor,n=this.getSelectedTableCells();if(!n)return;const o=i.editing.view,s=i.editing.mapper,r=n.map((e=>o.createRangeOn(s.toViewElement(e))));t.selection=o.createSelection(r)}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),s=Math.min(n.row,o.row),r=Math.max(n.row,o.row),a=Math.min(n.column,o.column),l=Math.max(n.column,o.column),c=new Array(r-s+1).fill(null).map((()=>[])),d={startRow:s,endRow:r,startColumn:a,endColumn:l};for(const{row:t,cell:i}of new b(e.findAncestor("table"),d))c[t-s].push(i);const u=o.row<n.row,h=o.column<n.column;return u&&c.reverse(),h&&c.forEach((e=>e.reverse())),{cells:c.flat(),backward:u||h}}}class Se extends n.Sy{static get pluginName(){return"TableClipboard"}static get requires(){return[Te,ie]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,[t,i])=>this._onInsertContent(e,t,i)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.plugins.get(Te);if(!i.getSelectedTableCells())return;if("cut"==e.name&&!this.editor.model.canEditAt(this.editor.model.document.selection))return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,s=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:s,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(ie);let s=this.getTableIfOnlyTableInContent(t,n);if(!s)return;const r=o.getSelectionAffectedTableCells(n.document.selection);r.length?(e.stop(),n.change((e=>{const t={width:o.getColumns(s),height:o.getRows(s)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),s=n.getColumnIndexes(e),r=n.getRowIndexes(e),a={firstColumn:s.first,lastColumn:s.last,firstRow:r.first,lastRow:r.last},l=1===e.length;return l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),s=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o}),t>s&&n.insertRows(e,{at:s,rows:t-s})}(o,a.lastRow+1,a.lastColumn+1,n)),l||!n.isSelectionRectangular(e)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:s,lastColumn:r}=t,a={first:n,last:o},l={first:s,last:r};Ie(e,s,a,i),Ie(e,r+1,a,i),Pe(e,n,l,i),Pe(e,o+1,l,i,n)}(o,a,i):(a.lastRow=N(o,a),a.lastColumn=D(o,a)),a}(r,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};s=T(s,l,e);const c=r[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(s,t,c,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=o.sortRanges(d.map((t=>e.createRangeOn(t))));e.setSelection(t)}else e.setSelection(d[0],0)}))):M(s,o)}_replaceSelectedCellsWithPasted(e,t,i,n,o){const{width:s,height:r}=t,a=function(e,t,i){const n=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:o}of new b(e))n[i][t]=o;return n}(e,s,r),l=[...new b(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],c=[];let d;for(const e of l){const{row:t,column:i}=e;i===n.firstColumn&&(d=e.getPositionBefore());const l=t-n.firstRow,u=i-n.firstColumn,h=a[l%r][u%s],m=h?o.cloneElement(h):null,g=this._replaceTableSlotCell(e,m,d,o);g&&(R(g,t,i,n.lastRow,n.lastColumn,o),c.push(g),d=o.createPositionAfter(g))}const u=parseInt(i.getAttribute("headingRows")||"0"),h=parseInt(i.getAttribute("headingColumns")||"0"),m=n.firstRow<u&&u<=n.lastRow,g=n.firstColumn<h&&h<=n.lastColumn;if(m){const e=Pe(i,u,{first:n.firstColumn,last:n.lastColumn},o,n.firstRow);c.push(...e)}if(g){const e=Ie(i,h,{first:n.firstRow,last:n.lastRow},o);c.push(...e)}return c}_replaceTableSlotCell(e,t,i,n){const{cell:o,isAnchor:s}=e;return s&&n.remove(o),t?(n.insert(t,i),t):null}getTableIfOnlyTableInContent(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;const o=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(o,{ignoreWhitespaces:!0})?null:e}return null}}function Pe(e,t,i,n,o=0){if(!(t<1))return S(e,t,o).filter((({column:e,cellWidth:t})=>Ve(e,t,i))).map((({cell:e})=>P(e,t,n)))}function Ie(e,t,i,n){if(!(t<1))return I(e,t).filter((({row:e,cellHeight:t})=>Ve(e,t,i))).map((({cell:e,column:i})=>V(e,i,t,n)))}function Ve(e,t,i){const n=e+t-1,{first:o,last:s}=i;return e>=o&&e<=s||e<o&&n>=o}class Re extends n.Sy{static get pluginName(){return"TableKeyboard"}static get requires(){return[Te,ie]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(e,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(e,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change((e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))})))}_handleTab(e,t){const i=this.editor,n=this.editor.plugins.get(ie),o=this.editor.plugins.get("TableSelection"),s=i.model.document.selection,r=!t.shiftKey;let a=n.getTableCellsContainingSelection(s)[0];if(a||(a=o.getFocusCell()),!a)return;t.preventDefault(),t.stopPropagation(),e.stop();const l=a.parent,c=l.parent,d=c.getChildIndex(l),u=l.getChildIndex(a),h=0===u;if(!r&&h&&0===d)return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));const m=u===l.childCount-1,g=d===n.getRows(c)-1;if(r&&g&&m&&(i.execute("insertTableRowBelow"),d===n.getRows(c)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));let f;if(r&&m){const e=c.getChild(d+1);f=e.getChild(0)}else if(!r&&h){const e=c.getChild(d-1);f=e.getChild(e.childCount-1)}else f=l.getChild(u+(r?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(f))}))}_onArrowKey(e,t){const i=this.editor,n=t.keyCode,o=(0,g.mA)(n,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.plugins.get(ie),n=this.editor.plugins.get("TableSelection"),o=this.editor.model,s=o.document.selection,r=["right","down"].includes(e),a=i.getSelectedTableCells(s);if(a.length){let i;return i=t?n.getFocusCell():r?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}const l=s.focus.findAncestor("tableCell");if(!l)return!1;if(!s.isCollapsed)if(t){if(s.isBackward==r&&!s.containsEntireContent(l))return!1}else{const e=s.getSelectedElement();if(!e||!o.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(s,l,r)&&(this._navigateFromCellInDirection(l,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,s=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(s).is("element","tableCell"))return n.createPositionAt(t,i?"end":0).isTouching(s);const r=n.createSelection(s);return n.modifySelection(r,{direction:i?"forward":"backward"}),s.isEqual(r.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),s=[...new b(o,{includeAllSlots:!0})],{row:r,column:a}=s[s.length-1],l=s.find((({cell:t})=>t==e));let{row:c,column:d}=l;switch(t){case"left":d--;break;case"up":c--;break;case"right":d+=l.cellWidth;break;case"down":c+=l.cellHeight}if(c<0||c>r||d<0&&c<=0||d>a&&c>=r)return void n.change((e=>{e.setSelection(e.createRangeOn(o))}));d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const u=s.find((e=>e.row==c&&e.column==d)).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=n.createPositionAt(u,h?0:"end");n.change((t=>{t.setSelection(e)}))}}}var Oe=i(3291);class Be extends Oe.qZ{constructor(){super(...arguments),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class Me extends n.Sy{static get pluginName(){return"TableMouse"}static get requires(){return[Te,ie]}init(){this.editor.editing.view.addObserver(Be),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(ie);let i=!1;const n=e.plugins.get(Te);this.listenTo(e.editing.view.document,"mousedown",((o,s)=>{const r=e.model.document.selection;if(!this.isEnabled||!n.isEnabled)return;if(!s.domEvent.shiftKey)return;const a=n.getAnchorCell()||t.getTableCellsContainingSelection(r)[0];if(!a)return;const l=this._getModelTableCellFromDomEvent(s);l&&Ne(a,l)&&(i=!0,n.setCellSelection(a,l),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const s=e.plugins.get(Te);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&s.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,r)=>{if(!r.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(r);a&&Ne(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,s.setCellSelection(t,i),r.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=!1,o=!1,t=null,i=null})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{o&&e.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function Ne(e,t){return e.parent.parent==t.parent.parent}class De extends n.Sy{static get requires(){return[ye,Ee,Te,Me,Re,Se,o.$L]}static get pluginName(){return"Table"}}class Le extends n.Sy{static get pluginName(){return"PlainTableOutput"}static get requires(){return[De]}init(){const e=this.editor;e.conversion.for("dataDowncast").elementToStructure({model:"table",view:Fe,converterPriority:"high"}),e.plugins.has("TableCaption")&&e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if("table"===e.parent.name)return t.createContainerElement("caption")},converterPriority:"high"}),e.plugins.has("TableProperties")&&function(e){const t={"border-width":"tableBorderWidth","border-color":"tableBorderColor","border-style":"tableBorderStyle","background-color":"tableBackgroundColor"};for(const[i,n]of Object.entries(t))e.conversion.for("dataDowncast").add((e=>e.on(`attribute:${n}:table`,((e,t,n)=>{const{item:o,attributeNewValue:s}=t,{mapper:r,writer:a}=n;if(!n.consumable.consume(o,e.name))return;const l=r.toViewElement(o);s?a.setStyle(i,s,l):a.removeStyle(i,l)}),{priority:"high"})))}(e)}}function Fe(e,{writer:t}){const i=e.getAttribute("headingRows")||0,n=t.createSlot((e=>e.is("element","tableRow")&&e.index<i)),o=t.createSlot((e=>e.is("element","tableRow")&&e.index>=i)),s=t.createSlot((e=>!e.is("element","tableRow"))),r=t.createContainerElement("thead",null,n),a=t.createContainerElement("tbody",null,o),l=[];return i&&l.push(r),i<e.childCount&&l.push(a),t.createContainerElement("table",null,[s,...l])}function ze(e){const t=e.getSelectedElement();return t&&We(t)?t:null}function He(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&We(i))return i;i=i.parent}return null}function We(e){return!!e.getCustomProperty("table")&&(0,o.Qd)(e)}class Ue extends n.Sy{static get requires(){return[o.e8]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(o.e8),n=e.config.get("table.contentToolbar"),s=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:He}),s&&i.register("table",{ariaLabel:t("Table toolbar"),items:s,getRelatedElement:ze})}}class je extends Ce.G7{constructor(e,t){super(e),this.set("value",""),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.options=t,this.focusTracker=new g.Rh,this._focusables=new Ce.vX,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new g.VD,this._stillTyping=!1,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color"]},children:[this.dropdownView,this.inputView]}),this.on("change:value",((e,t,i)=>this._setInputValue(i)))}render(){super.render(),this.keystrokes.listenTo(this.dropdownView.panelView.element)}focus(){this.inputView.focus()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,n=this._createColorSelector(e),o=(0,Ce.t9)(e),s=new Ce.G7;return s.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:i.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",i.if("value","ck-hidden",(e=>""!=e))]}}]}),o.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),o.buttonView.children.add(s),o.buttonView.label=t("Color picker"),o.buttonView.tooltip=!0,o.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",o.panelView.children.add(n),o.bind("isEnabled").to(this,"isReadOnly",(e=>!e)),this._focusables.add(n),this.focusTracker.add(n.element),o.on("change:isOpen",((e,t,i)=>{i&&(n.updateSelectedColors(),n.showColorGridsFragment())})),o}_createInputTextView(){const e=this.locale,t=new Ce.pq(e);return t.extendTemplate({on:{blur:t.bindTemplate.to("blur")}}),t.value=this.value,t.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(t),t.on("input",(()=>{const e=t.element.value,i=this.options.colorDefinitions.find((t=>e===t.label));this._stillTyping=!0,this.value=i&&i.color||e})),t.on("blur",(()=>{this._stillTyping=!1,this._setInputValue(t.element.value)})),t.delegate("input").to(this),t}_createColorSelector(e){const t=e.t,i=this.options.defaultColorValue||"",n=t(i?"Restore default":"Remove color"),o=new Ce.MI(e,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:n,colorPickerLabel:t("Color picker"),colorPickerViewConfig:!1!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:!0}});o.appendUI(),o.on("execute",((e,t)=>{"colorPickerSaveButton"!==t.source?(this.value=t.value||i,this.fire("input"),"colorPicker"!==t.source&&(this.dropdownView.isOpen=!1)):this.dropdownView.isOpen=!1}));let s=this.value;return o.on("colorPicker:cancel",(()=>{this.value=s,this.fire("input"),this.dropdownView.isOpen=!1})),o.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{s=this.value})),o.bind("selectedColor").to(this,"value"),o}_setInputValue(e){if(!this._stillTyping){const t=$e(e),i=this.options.colorDefinitions.find((e=>t===$e(e.color)));this.inputView.value=i?i.label:e||""}}}function $e(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const qe=e=>""===e;function Ke(e){return{none:e("None"),solid:e("Solid"),dotted:e("Dotted"),dashed:e("Dashed"),double:e("Double"),groove:e("Groove"),ridge:e("Ridge"),inset:e("Inset"),outset:e("Outset")}}function Ze(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function Ge(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function Je(e){return e=e.trim().toLowerCase(),qe(e)||(0,Oe.D5)(e)}function Ye(e){return e=e.trim(),qe(e)||nt(e)||(0,Oe.G9)(e)||(0,Oe.zz)(e)}function Qe(e){return e=e.trim(),qe(e)||nt(e)||(0,Oe.G9)(e)}function Xe(e,t){const i=new g.FE,n=Ke(e.t);for(const o in n){const s={type:"button",model:new Ce.Hn({_borderStyleValue:o,label:n[o],role:"menuitemradio",withText:!0})};"none"===o?s.model.bind("isOn").to(e,"borderStyle",(e=>"none"===t?!e:e===o)):s.model.bind("isOn").to(e,"borderStyle",(e=>e===o)),i.add(s)}return i}function et(e){const{view:t,icons:i,toolbar:n,labels:o,propertyName:s,nameToValue:r,defaultValue:a}=e;for(const e in o){const l=new Ce.r5(t.locale);l.set({label:o[e],icon:i[e],tooltip:o[e]});const c=r?r(e):e;l.bind("isOn").to(t,s,(e=>{let t=e;return""===e&&a&&(t=a),c===t})),l.on("execute",(()=>{t[s]=c})),n.items.add(l)}}const tt=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function it(e){return(t,i,n)=>{const o=new je(t.locale,{colorDefinitions:(s=e.colorConfig,s.map((e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}})))),columns:e.columns,defaultColorValue:e.defaultColorValue,colorPickerConfig:e.colorPickerConfig});var s;return o.inputView.set({id:i,ariaDescribedById:n}),o.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),o.bind("hasError").to(t,"errorText",(e=>!!e)),o.on("input",(()=>{t.errorText=null})),t.bind("isEmpty","isFocused").to(o),o}}function nt(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}class ot extends Ce.G7{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}const st={left:n.icons.alignLeft,center:n.icons.alignCenter,right:n.icons.alignRight,justify:n.icons.alignJustify,top:n.icons.alignTop,middle:n.icons.alignMiddle,bottom:n.icons.alignBottom};class rt extends Ce.G7{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{horizontalAlignmentToolbar:h,verticalAlignmentToolbar:m,alignmentLabel:f}=this._createAlignmentFields();this.focusTracker=new g.Rh,this.keystrokes=new g.VD,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=o,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=d,this.horizontalAlignmentToolbar=h,this.verticalAlignmentToolbar=m;const{saveButtonView:p,cancelButtonView:b}=this._createActionButtons();this.saveButtonView=p,this.cancelButtonView=b,this._focusables=new Ce.vX,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Ce.Gp(e,{label:this.t("Cell properties")})),this.children.add(new ot(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new ot(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ot(e,{children:[new ot(e,{labelView:u,children:[u,l,c,d],class:"ck-table-form__dimensions-row"}),new ot(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new ot(e,{labelView:f,children:[f,h,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new ot(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),(0,Ce.GI)({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderColorInput.fieldView.dropdownView.buttonView,this.borderWidthInput,this.backgroundInput,this.backgroundInput.fieldView.dropdownView.buttonView,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=it({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,o=this.t,s=o("Style"),r=new Ce.Dn(n);r.text=o("Border");const a=Ke(o),l=new Ce.KP(n,Ce.FH);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),(0,Ce.Pm)(l.fieldView,Xe(this,t.style),{role:"menu",ariaLabel:s});const c=new Ce.KP(n,Ce.R);c.set({label:o("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",at),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Ce.KP(n,i);return d.set({label:o("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",at),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,n,o)=>{at(n)||(this.borderColor="",this.borderWidth=""),at(o)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Background");const n=it({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),o=new Ce.KP(e,n);return o.set({label:t("Color"),class:"ck-table-cell-properties-form__background"}),o.fieldView.bind("value").to(this,"backgroundColor"),o.fieldView.on("input",(()=>{this.backgroundColor=o.fieldView.value})),{backgroundRowLabel:i,backgroundInput:o}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Dimensions");const n=new Ce.KP(e,Ce.R);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value}));const o=new Ce.G7(e);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Ce.KP(e,Ce.R);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:s}}_createPaddingField(){const e=this.locale,t=this.t,i=new Ce.KP(e,Ce.R);return i.set({label:t("Padding"),class:"ck-table-cell-properties-form__padding"}),i.fieldView.bind("value").to(this,"padding"),i.fieldView.on("input",(()=>{this.padding=i.fieldView.element.value})),i}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Table cell text alignment");const n=new Ce.jB(e),o="rtl"===e.contentLanguageDirection;n.set({isCompact:!0,ariaLabel:t("Horizontal text alignment toolbar")}),et({view:this,icons:st,toolbar:n,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(o){if("left"===e)return"right";if("right"===e)return"left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const s=new Ce.jB(e);return s.set({isCompact:!0,ariaLabel:t("Vertical text alignment toolbar")}),et({view:this,icons:st,toolbar:s,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:s,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new Ce.r5(e),o=new Ce.r5(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _horizontalAlignmentLabels(){const e=this.locale,t=this.t,i=t("Align cell text to the left"),n=t("Align cell text to the center"),o=t("Align cell text to the right"),s=t("Justify cell text");return"rtl"===e.uiLanguageDirection?{right:o,center:n,left:i,justify:s}:{left:i,center:n,right:o,justify:s}}get _verticalAlignmentLabels(){const e=this.t;return{top:e("Align cell text to the top"),middle:e("Align cell text to the middle"),bottom:e("Align cell text to the bottom")}}}function at(e){return"none"!==e}var lt=i(6682);const ct=Ce.no.defaultPositions,dt=[ct.northArrowSouth,ct.northArrowSouthWest,ct.northArrowSouthEast,ct.southArrowNorth,ct.southArrowNorthWest,ct.southArrowNorthEast,ct.viewportStickyNorth];function ut(e,t){const i=e.plugins.get("ContextualBalloon");if(He(e.editing.view.document.selection)){let n;n="cell"===t?mt(e):ht(e),i.updatePosition(n)}}function ht(e){const t=e.model.document.selection.getFirstPosition().findAncestor("table"),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.mapViewToDom(i),positions:dt}}function mt(e){const t=e.editing.mapper,i=e.editing.view.domConverter,n=e.model.document.selection;if(n.rangeCount>1)return{target:()=>function(e,t){const i=t.editing.mapper,n=t.editing.view.domConverter,o=Array.from(e).map((e=>{const t=gt(e.start),o=i.toViewElement(t);return new g.UL(n.mapViewToDom(o))}));return g.UL.getBoundingRect(o)}(n.getRanges(),e),positions:dt};const o=gt(n.getFirstPosition()),s=t.toViewElement(o);return{target:i.mapViewToDom(s),positions:dt}}function gt(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}var ft=i(7226);function pt(e){if(!e||!(0,ft.Z)(e))return e;const{top:t,right:i,bottom:n,left:o}=e;return t==i&&i==n&&n==o?t:void 0}function bt(e,t){const i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function wt(e,t={}){const i={borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",...e};return t.includeAlignmentProperty&&!i.alignment&&(i.alignment="center"),t.includePaddingProperty&&!i.padding&&(i.padding=""),t.includeVerticalAlignmentProperty&&!i.verticalAlignment&&(i.verticalAlignment="middle"),t.includeHorizontalAlignmentProperty&&!i.horizontalAlignment&&(i.horizontalAlignment=t.isRightToLeftContent?"right":"left"),i}const vt={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class _t extends n.Sy{static get requires(){return[Ce.WB]}static get pluginName(){return"TableCellPropertiesUI"}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:tt,backgroundColors:tt})}init(){const e=this.editor,t=e.t;this._defaultTableCellProperties=wt(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(Ce.WB),this.view=null,this._isReady=!1,e.ui.componentFactory.add("tableCellProperties",(i=>{const n=new Ce.r5(i);n.set({label:t("Cell properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.105 18-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const o=Object.values(vt).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableCellProperties"),i=(0,Ce.S1)(t.borderColors),n=(0,Ce.k6)(e.locale,i),o=(0,Ce.S1)(t.backgroundColors),s=(0,Ce.k6)(e.locale,o),r=!1!==t.colorPicker,a=new rt(e.locale,{borderColors:n,backgroundColors:s,defaultTableCellProperties:this._defaultTableCellProperties,colorPickerConfig:!!r&&(t.colorPicker||{})}),l=e.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),(0,Ce.eC)({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Ze(l),d=Ge(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:Je})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:Qe})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:Ye})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:Ye})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:Ye})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:Je})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(vt).map((([t,i])=>{const n=this._defaultTableCellProperties[t]||"";return[t,e.get(i).value||n]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:mt(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;He(e.editing.view.document.selection)?this._isViewVisible&&ut(e,"cell"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:o}=e,s=(0,lt.Z)((()=>{i.errorText=o}),500);return(e,o,r)=>{s.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}class yt extends n.mY{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor,t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e.model.document.selection);this.isEnabled=!!t.length,this.value=this._getSingleValue(t)}execute(e={}){const{value:t,batch:i}=e,n=this.editor.model,o=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(n.document.selection),s=this._getValueToSet(t);n.enqueueChange(i,(e=>{s?o.forEach((t=>e.setAttribute(this.attributeName,s,t))):o.forEach((t=>e.removeAttribute(this.attributeName,t)))}))}_getAttribute(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}_getSingleValue(e){const t=this._getAttribute(e[0]);return e.every((e=>this._getAttribute(e)===t))?t:void 0}}class kt extends yt{constructor(e,t){super(e,"tableCellWidth",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Ct extends n.Sy{static get pluginName(){return"TableCellWidthEditing"}static get requires(){return[ye]}init(){const e=this.editor,t=wt(e.config.get("table.tableCellProperties.defaultProperties"));m(e.model.schema,e.conversion,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:t.width}),e.commands.add("tableCellWidth",new kt(e,t.width))}}class At extends yt{constructor(e,t){super(e,"tableCellPadding",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class Et extends yt{constructor(e,t){super(e,"tableCellHeight",t)}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class xt extends yt{constructor(e,t){super(e,"tableCellBackgroundColor",t)}}class Tt extends yt{constructor(e,t){super(e,"tableCellVerticalAlignment",t)}}class St extends yt{constructor(e,t){super(e,"tableCellHorizontalAlignment",t)}}class Pt extends yt{constructor(e,t){super(e,"tableCellBorderStyle",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class It extends yt{constructor(e,t){super(e,"tableCellBorderColor",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Vt extends yt{constructor(e,t){super(e,"tableCellBorderWidth",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}const Rt=/^(top|middle|bottom)$/,Ot=/^(left|center|right|justify)$/;class Bt extends n.Sy{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[ye,Ct]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const n=wt(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(Oe.sI),function(e,t,i){const n={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};e.extend("tableCell",{allowAttributes:Object.values(n)}),r(t,"td",n,i),r(t,"th",n,i),a(t,{modelElement:"tableCell",modelAttribute:n.style,styleName:"border-style"}),a(t,{modelElement:"tableCell",modelAttribute:n.color,styleName:"border-color"}),a(t,{modelElement:"tableCell",modelAttribute:n.width,styleName:"border-width"})}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableCellBorderStyle",new Pt(e,n.borderStyle)),e.commands.add("tableCellBorderColor",new It(e,n.borderColor)),e.commands.add("tableCellBorderWidth",new Vt(e,n.borderWidth)),m(t,i,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableCellHeight",new Et(e,n.height)),e.data.addStyleProcessorRules(Oe.J8),m(t,i,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:n.padding}),e.commands.add("tableCellPadding",new At(e,n.padding)),e.data.addStyleProcessorRules(Oe.QR),m(t,i,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableCellBackgroundColor",new xt(e,n.backgroundColor)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":Ot}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getStyle("text-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:Ot}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new St(e,n.horizontalAlignment)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":Rt}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getStyle("vertical-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:Rt}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getAttribute("valign");return t===i?null:t}}})}(t,i,n.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new Tt(e,n.verticalAlignment))}}class Mt extends n.Sy{static get pluginName(){return"TableCellProperties"}static get requires(){return[Bt,_t]}}class Nt extends n.mY{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e,this.value=this._getValue(e)}execute(e={}){const t=this.editor.model,i=t.document.selection,{value:n,batch:o}=e,s=i.getFirstPosition().findAncestor("table"),r=this._getValueToSet(n);t.enqueueChange(o,(e=>{r?e.setAttribute(this.attributeName,r,s):e.removeAttribute(this.attributeName,s)}))}_getValue(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}}class Dt extends Nt{constructor(e,t){super(e,"tableBackgroundColor",t)}}class Lt extends Nt{constructor(e,t){super(e,"tableBorderColor",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Ft extends Nt{constructor(e,t){super(e,"tableBorderStyle",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class zt extends Nt{constructor(e,t){super(e,"tableBorderWidth",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class Ht extends Nt{constructor(e,t){super(e,"tableWidth",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Wt extends Nt{constructor(e,t){super(e,"tableHeight",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Ut extends Nt{constructor(e,t){super(e,"tableAlignment",t)}}const jt=/^(left|center|right)$/,$t=/^(left|none|right)$/;class qt extends n.Sy{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[ye]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const n=wt(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});e.data.addStyleProcessorRules(Oe.sI),function(e,t,i){const n={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};e.extend("table",{allowAttributes:Object.values(n)}),r(t,"table",n,i),l(t,{modelAttribute:n.color,styleName:"border-color"}),l(t,{modelAttribute:n.style,styleName:"border-style"}),l(t,{modelAttribute:n.width,styleName:"border-width"})}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableBorderColor",new Lt(e,n.borderColor)),e.commands.add("tableBorderStyle",new Ft(e,n.borderStyle)),e.commands.add("tableBorderWidth",new zt(e,n.borderWidth)),function(e,t,i){e.extend("table",{allowAttributes:["tableAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment"},view:e=>({key:"style",value:{float:"center"===e?"none":e}}),converterPriority:"high"}),t.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:$t}},model:{key:"tableAlignment",value:e=>{let t=e.getStyle("float");return"none"===t&&(t="center"),t===i?null:t}}}).attributeToAttribute({view:{attributes:{align:jt}},model:{name:"table",key:"tableAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.alignment),e.commands.add("tableAlignment",new Ut(e,n.alignment)),Kt(t,i,{modelAttribute:"tableWidth",styleName:"width",defaultValue:n.width}),e.commands.add("tableWidth",new Ht(e,n.width)),Kt(t,i,{modelAttribute:"tableHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableHeight",new Wt(e,n.height)),e.data.addStyleProcessorRules(Oe.QR),function(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),s(t,{viewElement:"table",...i}),l(t,i)}(t,i,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableBackgroundColor",new Dt(e,n.backgroundColor))}}function Kt(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),s(t,{viewElement:/^(table|figure)$/,shouldUpcast:e=>!("table"==e.name&&"figure"==e.parent.name),...i}),a(t,{modelElement:"table",...i})}const Zt={left:n.icons.objectLeft,center:n.icons.objectCenter,right:n.icons.objectRight};class Gt extends Ce.G7{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{alignmentToolbar:h,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new g.Rh,this.keystrokes=new g.VD,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=o,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=h;const{saveButtonView:f,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=f,this.cancelButtonView=p,this._focusables=new Ce.vX,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Ce.Gp(e,{label:this.t("Table properties")})),this.children.add(new ot(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new ot(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ot(e,{children:[new ot(e,{labelView:u,children:[u,l,c,d],class:"ck-table-form__dimensions-row"}),new ot(e,{labelView:m,children:[m,h],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new ot(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),(0,Ce.GI)({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderColorInput.fieldView.dropdownView.buttonView,this.borderWidthInput,this.backgroundInput,this.backgroundInput.fieldView.dropdownView.buttonView,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=it({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,o=this.t,s=o("Style"),r=new Ce.Dn(n);r.text=o("Border");const a=Ke(o),l=new Ce.KP(n,Ce.FH);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),(0,Ce.Pm)(l.fieldView,Xe(this,t.style),{role:"menu",ariaLabel:s});const c=new Ce.KP(n,Ce.R);c.set({label:o("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",Jt),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Ce.KP(n,i);return d.set({label:o("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",Jt),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,n,o)=>{Jt(n)||(this.borderColor="",this.borderWidth=""),Jt(o)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Background");const n=it({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),o=new Ce.KP(e,n);return o.set({label:t("Color"),class:"ck-table-properties-form__background"}),o.fieldView.bind("value").to(this,"backgroundColor"),o.fieldView.on("input",(()=>{this.backgroundColor=o.fieldView.value})),{backgroundRowLabel:i,backgroundInput:o}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Dimensions");const n=new Ce.KP(e,Ce.R);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value}));const o=new Ce.G7(e);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Ce.KP(e,Ce.R);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:s}}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Alignment");const n=new Ce.jB(e);return n.set({isCompact:!0,ariaLabel:t("Table alignment toolbar")}),et({view:this,icons:Zt,toolbar:n,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:i,alignmentToolbar:n}}_createActionButtons(){const e=this.locale,t=this.t,i=new Ce.r5(e),o=new Ce.r5(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _alignmentLabels(){const e=this.locale,t=this.t,i=t("Align table to the left"),n=t("Center table"),o=t("Align table to the right");return"rtl"===e.uiLanguageDirection?{right:o,center:n,left:i}:{left:i,center:n,right:o}}}function Jt(e){return"none"!==e}const Yt={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class Qt extends n.Sy{static get requires(){return[Ce.WB]}static get pluginName(){return"TablePropertiesUI"}constructor(e){super(e),this.view=null,e.config.define("table.tableProperties",{borderColors:tt,backgroundColors:tt})}init(){const e=this.editor,t=e.t;this._defaultTableProperties=wt(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=e.plugins.get(Ce.WB),e.ui.componentFactory.add("tableProperties",(i=>{const n=new Ce.r5(i);n.set({label:t("Table properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const o=Object.values(Yt).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableProperties"),i=(0,Ce.S1)(t.borderColors),n=(0,Ce.k6)(e.locale,i),o=(0,Ce.S1)(t.backgroundColors),s=(0,Ce.k6)(e.locale,o),r=!1!==t.colorPicker,a=new Gt(e.locale,{borderColors:n,backgroundColors:s,defaultTableProperties:this._defaultTableProperties,colorPickerConfig:!!r&&(t.colorPicker||{})}),l=e.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),(0,Ce.eC)({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Ze(l),d=Ge(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:c,validator:Je})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:Qe})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:c,validator:Je})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:Ye})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:Ye})),a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(Yt).map((([t,i])=>{const n=t,o=this._defaultTableProperties[n]||"";return[n,e.get(i).value||o]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:ht(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;He(e.editing.view.document.selection)?this._isViewVisible&&ut(e,"table"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:o}=e,s=(0,lt.Z)((()=>{i.errorText=o}),500);return(e,o,r)=>{s.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}class Xt extends n.Sy{static get pluginName(){return"TableProperties"}static get requires(){return[qt,Qt]}}function ei(e){return!!e&&e.is("element","table")}function ti(e){for(const t of e.getChildren())if(t.is("element","caption"))return t;return null}function ii(e){const t=e.parent;return"figcaption"==e.name&&t&&t.is("element","figure")&&t.hasClass("table")||"caption"==e.name&&t&&t.is("element","table")?{name:!0}:null}function ni(e){const t=e.getSelectedElement();return t&&t.is("element","table")?t:e.getFirstPosition().findAncestor("table")}class oi extends n.mY{refresh(){const e=ni(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?this.value=!!ti(e):this.value=!1}execute({focusCaptionOnShow:e=!1}={}){this.editor.model.change((t=>{this.value?this._hideTableCaption(t):this._showTableCaption(t,e)}))}_showTableCaption(e,t){const i=this.editor.model,n=ni(i.document.selection),o=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(n)||e.createElement("caption");i.insertContent(o,n,"end"),t&&e.setSelection(o,"in")}_hideTableCaption(e){const t=this.editor.model,i=ni(t.document.selection),n=this.editor.plugins.get("TableCaptionEditing"),o=ti(i);n._saveCaption(i,o),t.deleteContent(e.createSelection(o,"on"))}}class si extends n.Sy{static get pluginName(){return"TableCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema,i=e.editing.view,n=e.t;var s;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleTableCaption",new oi(this.editor)),e.conversion.for("upcast").elementToElement({view:ii,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>ei(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!ei(e.parent))return null;const s=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",!0,s),s.placeholder=n("Enter table caption"),(0,Oe.ID)({view:i,element:s,keepOnFocus:!0}),(0,o.sC)(s,t)}}),(s=e.model).document.registerPostFixer((e=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i){if("insert"!=t.type)continue;const i=t.position.parent;if(i.is("element","table")||"table"==t.name){const o="table"==t.name?t.position.nodeAfter:i,s=Array.from(o.getChildren()).filter((e=>e.is("element","caption"))),r=s.shift();if(!r)continue;for(const t of s)e.move(e.createRangeIn(t),r,"end"),e.remove(t);r.nextSibling&&(e.move(e.createRangeOn(r),o,"end"),n=!0),n=!!s.length||n}}return n}(e,s)))}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Oe.W_.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class ri extends n.Sy{static get pluginName(){return"TableCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.t;e.ui.componentFactory.add("toggleTableCaption",(o=>{const s=e.commands.get("toggleTableCaption"),r=new Ce.r5(o);return r.set({icon:n.icons.caption,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(s,"value","isEnabled"),r.bind("label").to(s,"value",(e=>i(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(r,"execute",(()=>{if(e.execute("toggleTableCaption",{focusCaptionOnShow:!0}),s.value){const i=function(e){const t=ni(e);return t?ti(t):null}(e.model.document.selection),n=e.editing.mapper.toViewElement(i);if(!n)return;t.scrollToTheSelection(),t.change((e=>{e.addClass("table__caption_highlighted",n)}))}e.editing.view.focus()})),r}))}}class ai extends n.Sy{static get pluginName(){return"TableCaption"}static get requires(){return[si,ri]}}var li=i(576),ci=i(111);class di extends n.mY{refresh(){this.isEnabled=!0}execute(e={}){const{model:t,plugins:i}=this.editor;let{table:n=t.document.selection.getSelectedElement(),columnWidths:o,tableWidth:s}=e;o&&(o=Array.isArray(o)?o:o.split(",")),t.change((e=>{s?e.setAttribute("tableWidth",s,n):e.removeAttribute("tableWidth",n);const t=i.get("TableColumnResizeEditing").getColumnGroupElement(n);if(!o&&!t)return;if(!o)return e.remove(t);const r=Y(o);if(t)Array.from(t.getChildren()).forEach(((t,i)=>e.setAttribute("columnWidth",r[i],t)));else{const t=e.createElement("tableColumnGroup");r.forEach((i=>e.appendElement("tableColumn",{columnWidth:i},t))),e.append(t,n)}}))}}class ui extends n.Sy{static get requires(){return[ye,ie]}static get pluginName(){return"TableColumnResizeEditing"}constructor(e){super(e),this._isResizingActive=!1,this.set("_isResizingAllowed",!0),this._resizingData=null,this._domEmitter=new((0,g.Xu)()),this._tableUtilsPlugin=e.plugins.get("TableUtils"),this.on("change:_isResizingAllowed",((t,i,n)=>{const o=n?"removeClass":"addClass";e.editing.view.change((t=>{for(const i of e.editing.view.document.roots)t[o]("ck-column-resize_disabled",e.editing.view.document.getRoot(i.rootName))}))}))}init(){this._extendSchema(),this._registerPostFixer(),this._registerConverters(),this._registerResizingListeners(),this._registerResizerInserter();const e=this.editor,t=e.plugins.get("TableColumnResize");e.plugins.get("TableEditing").registerAdditionalSlot({filter:e=>e.is("element","tableColumnGroup"),positionOffset:0});const i=new di(e);e.commands.add("resizeTableWidth",i),e.commands.add("resizeColumnWidths",i),this.bind("_isResizingAllowed").to(e,"isReadOnly",t,"isEnabled",i,"isEnabled",((e,t,i)=>!e&&t&&i))}destroy(){this._domEmitter.stopListening(),super.destroy()}getColumnGroupElement(e){return ee(e)}getTableColumnElements(e){return te(e)}getTableColumnsWidths(e){return function(e){return te(e).map((e=>e.getAttribute("columnWidth")))}(e)}_extendSchema(){this.editor.model.schema.extend("table",{allowAttributes:["tableWidth"]}),this.editor.model.schema.register("tableColumnGroup",{allowIn:"table",isLimit:!0}),this.editor.model.schema.register("tableColumn",{allowIn:"tableColumnGroup",allowAttributes:["columnWidth","colSpan"],isLimit:!0})}_registerPostFixer(){const e=this.editor.model;function t(e,t,i){const n=i._tableUtilsPlugin.getColumns(t);if(0==n-e.length)return e;const o=e.map((e=>Number(e.replace("%","")))),s=function(e,t){const i=new Set;for(const n of e.getChanges())if("insert"==n.type&&n.position.nodeAfter&&"tableCell"==n.position.nodeAfter.name&&n.position.nodeAfter.getAncestors().includes(t))i.add(n.position.nodeAfter);else if("remove"==n.type){const e=n.position.nodeBefore||n.position.nodeAfter;"tableCell"==e.name&&e.getAncestors().includes(t)&&i.add(e)}return i}(i.editor.model.document.differ,t);for(const e of s){const s=n-o.length;if(0===s)continue;const c=s>0,d=i._tableUtilsPlugin.getCellLocation(e).column;if(c){const e=(l=(r=t,a=i.editor,4e3/q(r,a)),Array(s).fill(l));o.splice(d,0,...e)}else{const e=o.splice(d,Math.abs(s));o[d]+=J(e)}}var r,a,l;return o.map((e=>e+"%"))}e.document.registerPostFixer((i=>{let n=!1;for(const o of function(e){const t=new Set;for(const i of e.document.differ.getChanges()){let n=null;switch(i.type){case"insert":n=["table","tableRow","tableCell"].includes(i.name)?i.position:null;break;case"remove":n=["tableRow","tableCell"].includes(i.name)?i.position:null;break;case"attribute":i.range.start.nodeAfter&&(n=["table","tableRow","tableCell"].includes(i.range.start.nodeAfter.name)?i.range.start:null)}if(!n)continue;const o=n.nodeAfter&&n.nodeAfter.is("element","table")?n.nodeAfter:n.findAncestor("table");for(const i of e.createRangeOn(o).getItems())i.is("element","table")&&ee(i)&&t.add(i)}return t}(e)){const e=this.getColumnGroupElement(o),s=this.getTableColumnElements(e),r=this.getTableColumnsWidths(e);let a=Y(r);a=t(a,o,this),(0,li.Z)(r,a)||(X(s,e,a,i),n=!0)}return n}))}_registerConverters(){const e=this.editor.conversion;var t;e.for("upcast").attributeToAttribute({view:{name:"figure",key:"style",value:{width:/[\s\S]+/}},model:{name:"table",key:"tableWidth",value:e=>e.getStyle("width")}}),e.for("downcast").attributeToAttribute({model:{name:"table",key:"tableWidth"},view:e=>({name:"figure",key:"style",value:{width:e}})}),e.elementToElement({model:"tableColumnGroup",view:"colgroup"}),e.elementToElement({model:"tableColumn",view:"col"}),e.for("downcast").add((e=>e.on("insert:table",((e,t,i)=>{const n=i.writer,o=t.item,s=i.mapper.toViewElement(o),r=s.is("element","table")?s:Array.from(s.getChildren()).find((e=>e.is("element","table")));ee(o)?n.addClass("ck-table-resized",r):n.removeClass("ck-table-resized",r)}),{priority:"low"}))),e.for("upcast").add((t=this._tableUtilsPlugin,e=>e.on("element:colgroup",((e,i,n)=>{const o=i.modelCursor.findAncestor("table"),s=ee(o);if(!s)return;const r=te(s),a=t.getColumns(o);let l=(c=s,d=n.writer,te(c).reduce(((e,t)=>{const i=t.getAttribute("columnWidth"),n=t.getAttribute("colSpan");if(!n)return e.push(i),e;for(let t=0;t<n;t++)e.push(i);return d.removeAttribute("colSpan",t),e}),[]));var c,d;l=Array.from({length:a},((e,t)=>l[t]||"auto")),(l.length!=r.length||l.includes("auto"))&&X(r,s,Y(l),n.writer)}),{priority:"low"}))),e.for("upcast").attributeToAttribute({view:{name:"col",styles:{width:/.*/}},model:{key:"columnWidth",value:e=>{const t=e.getStyle("width");return t&&(t.endsWith("%")||t.endsWith("pt"))?t:"auto"}}}),e.for("upcast").attributeToAttribute({view:{name:"col",key:"span"},model:"colSpan"}),e.for("downcast").attributeToAttribute({model:{name:"tableColumn",key:"columnWidth"},view:e=>({key:"style",value:{width:e}})})}_registerResizingListeners(){const e=this.editor.editing.view;e.addObserver(Be),e.document.on("mousedown",this._onMouseDownHandler.bind(this),{priority:"high"}),this._domEmitter.listenTo(g.CO.window.document,"mousemove",(0,ci.Z)(this._onMouseMoveHandler.bind(this),50)),this._domEmitter.listenTo(g.CO.window.document,"mouseup",this._onMouseUpHandler.bind(this))}_onMouseDownHandler(e,t){const i=t.target;if(!i.hasClass("ck-table-column-resizer"))return;if(!this._isResizingAllowed)return;const n=this.editor,o=n.editing.mapper.toModelElement(i.findAncestor("figure"));if(!n.model.canEditAt(o))return;t.preventDefault(),e.stop();const s=function(e,t,i){const n=Array(t.getColumns(e)),o=new b(e);for(const e of o){const t=i.editing.mapper.toViewElement(e.cell),o=Q(i.editing.view.domConverter.mapViewToDom(t));(!n[e.column]||o<n[e.column])&&(n[e.column]=G(o))}return n}(o,this._tableUtilsPlugin,n),r=i.findAncestor("table"),a=n.editing.view;Array.from(r.getChildren()).find((e=>e.is("element","colgroup")))||a.change((e=>{!function(e,t,i){const n=e.createContainerElement("colgroup");for(let i=0;i<t.length;i++){const o=e.createEmptyElement("col"),s=`${G(t[i]/J(t)*100)}%`;e.setStyle("width",s,o),e.insert(e.createPositionAt(n,"end"),o)}e.insert(e.createPositionAt(i,0),n)}(e,s,r)})),this._isResizingActive=!0,this._resizingData=this._getResizingData(t,s),a.change((e=>function(e,t,i){const n=i.widths.viewFigureWidth/i.widths.viewFigureParentWidth;e.addClass("ck-table-resized",t),e.addClass("ck-table-column-resizer__active",i.elements.viewResizer),e.setStyle("width",`${G(100*n)}%`,t.findAncestor("figure"))}(e,r,this._resizingData)))}_onMouseMoveHandler(e,t){if(!this._isResizingActive)return;if(!this._isResizingAllowed)return void this._onMouseUpHandler();const{columnPosition:i,flags:{isRightEdge:n,isTableCentered:o,isLtrContent:s},elements:{viewFigure:r,viewLeftColumn:a,viewRightColumn:l},widths:{viewFigureParentWidth:c,tableWidth:d,leftColumnWidth:u,rightColumnWidth:h}}=this._resizingData,m=40-u,g=n?c-d:h-40,f=(s?1:-1)*(n&&o?2:1),p=(b=(t.clientX-i)*f,w=Math.min(m,0),v=Math.max(g,0),G(b<=w?w:b>=v?v:b));var b,w,v;0!==p&&this.editor.editing.view.change((e=>{const t=G(100*(u+p)/d);if(e.setStyle("width",`${t}%`,a),n){const t=G(100*(d+p)/c);e.setStyle("width",`${t}%`,r)}else{const t=G(100*(h-p)/d);e.setStyle("width",`${t}%`,l)}}))}_onMouseUpHandler(){if(!this._isResizingActive)return;const{viewResizer:e,modelTable:t,viewFigure:i,viewColgroup:n}=this._resizingData.elements,o=this.editor,s=o.editing.view,r=this.getColumnGroupElement(t),a=Array.from(n.getChildren()).filter((e=>e.is("view:element"))),l=r?this.getTableColumnsWidths(r):null,c=a.map((e=>e.getStyle("width"))),d=!(0,li.Z)(l,c),u=t.getAttribute("tableWidth"),h=i.getStyle("width"),m=u!==h;(d||m)&&(this._isResizingAllowed?o.execute("resizeTableWidth",{table:t,tableWidth:`${G(h)}%`,columnWidths:c}):s.change((e=>{if(l)for(const t of a)e.setStyle("width",l.shift(),t);else e.remove(n);m&&(u?e.setStyle("width",u,i):e.removeStyle("width",i)),l||u||e.removeClass("ck-table-resized",[...i.getChildren()].find((e=>"table"===e.name)))}))),s.change((t=>{t.removeClass("ck-table-column-resizer__active",e)})),this._isResizingActive=!1,this._resizingData=null}_getResizingData(e,t){const i=this.editor,n=e.domEvent.clientX,o=e.target,s=o.findAncestor("td")||o.findAncestor("th"),r=i.editing.mapper.toModelElement(s),a=r.findAncestor("table"),l=function(e,t){const i=t.getCellLocation(e).column;return{leftEdge:i,rightEdge:i+(e.getAttribute("colspan")||1)-1}}(r,this._tableUtilsPlugin).rightEdge,c=l===this._tableUtilsPlugin.getColumns(a)-1,d=!a.hasAttribute("tableAlignment"),u="rtl"!==i.locale.contentLanguageDirection,h=s.findAncestor("table"),m=h.findAncestor("figure"),g=[...h.getChildren()].find((e=>e.is("element","colgroup"))),f=g.getChild(l),p=c?void 0:g.getChild(l+1);return{columnPosition:n,flags:{isRightEdge:c,isTableCentered:d,isLtrContent:u},elements:{viewResizer:o,modelTable:a,viewFigure:m,viewColgroup:g,viewLeftColumn:f,viewRightColumn:p},widths:{viewFigureParentWidth:Z(i.editing.view.domConverter.mapViewToDom(m.parent)),viewFigureWidth:Z(i.editing.view.domConverter.mapViewToDom(m)),tableWidth:q(a,i),leftColumnWidth:t[l],rightColumnWidth:c?void 0:t[l+1]}}}_registerResizerInserter(){this.editor.conversion.for("editingDowncast").add((e=>{e.on("insert:tableCell",((e,t,i)=>{const n=t.item,o=i.mapper.toViewElement(n),s=i.writer;s.insert(s.createPositionAt(o,"end"),s.createUIElement("div",{class:"ck-table-column-resizer"}))}),{priority:"lowest"})}))}}class hi extends n.Sy{static get requires(){return[ui,Ct]}static get pluginName(){return"TableColumnResize"}}},3701:(e,t,i)=>{"use strict";i.d(t,{HG:()=>v,II:()=>d,uL:()=>k,mh:()=>C,Mq:()=>_,VD:()=>P,Up:()=>y,Im:()=>V});var n=i(7833),o=i(5044);class s{constructor(e,t=20){this._batch=null,this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class r extends n.Command{constructor(e,t){super(e),this._buffer=new s(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length;let s=i.selection;if(e.selection?s=e.selection:e.range&&(s=t.createSelection(e.range)),!t.canEditAt(s))return;const r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock(),t.deleteContent(s),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),s),r?e.setSelection(r):s.is("documentSelection")||e.setSelection(s),this._buffer.unlock(),this._buffer.input(o)}))}}var a=i(6243);const l=["insertText","insertReplacementText"];class c extends a.Observer{constructor(e){super(e),this.focusObserver=e.getObserver(a.FocusObserver),o.env.isAndroid&&l.push("insertCompositionText");const t=e.document;t.on("beforeinput",((i,n)=>{if(!this.isEnabled)return;const{data:s,targetRanges:r,inputType:c,domEvent:d}=n;if(!l.includes(c))return;this.focusObserver.flush();const u=new o.EventInfo(t,"insertText");t.fire(u,new a.DomEventData(e,d,{text:s,selection:e.createSelection(r)})),u.stop.called&&i.stop()})),t.on("compositionend",((i,{data:n,domEvent:s})=>{this.isEnabled&&!o.env.isAndroid&&n&&t.fire("insertText",new a.DomEventData(e,s,{text:n,selection:t.selection}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class d extends n.Plugin{static get pluginName(){return"Input"}init(){const e=this.editor,t=e.model,i=e.editing.view,n=t.document.selection;i.addObserver(c);const s=new r(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",s),e.commands.add("input",s),this.listenTo(i.document,"insertText",((n,s)=>{i.document.isComposing||s.preventDefault();const{text:r,selection:a,resultRange:l}=s,c=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));let d=r;if(o.env.isAndroid){const e=Array.from(c[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");e&&(e.length<=d.length?d.startsWith(e)&&(d=d.substring(e.length),c[0].start=c[0].start.getShiftedBy(e.length)):e.startsWith(d)&&(c[0].start=c[0].start.getShiftedBy(d.length),d=""))}const u={text:d,selection:t.createSelection(c)};l&&(u.resultRange=e.editing.mapper.toModelRange(l)),e.execute("insertText",u),i.scrollToTheSelection()})),o.env.isAndroid?this.listenTo(i.document,"keydown",((e,o)=>{!n.isCollapsed&&229==o.keyCode&&i.document.isComposing&&u(t,s)})):this.listenTo(i.document,"compositionstart",(()=>{n.isCollapsed||u(t,s)}))}}function u(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection)})),i.unlock()}class h extends n.Command{constructor(e,t){super(e),this.direction=t,this._buffer=new s(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(n=>{this._buffer.lock();const s=n.createSelection(e.selection||i.selection);if(!t.canEditAt(s))return;const r=e.sequence||1,a=s.isCollapsed;if(s.isCollapsed&&t.modifySelection(s,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(n);if(this._shouldReplaceFirstBlockWithParagraph(s,r))return void this.editor.execute("paragraph",{selection:s});if(s.isCollapsed)return;let l=0;s.getFirstRange().getMinimalFlatRanges().forEach((e=>{l+=(0,o.count)(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(s,{doNotResetEntireContent:a,direction:this.direction}),this._buffer.input(l),n.setSelection(s),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!i.isCollapsed||!i.containsEntireContent(n))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||!o.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const n=e.getFirstPosition(),o=i.schema.getLimitElement(n),s=o.getChild(0);return n.parent==s&&!!e.containsEntireContent(s)&&!!i.schema.checkChild(o,"paragraph")&&"paragraph"!=s.name}}const m="word",g="selection",f="backward",p="forward",b={deleteContent:{unit:g,direction:f},deleteContentBackward:{unit:"codePoint",direction:f},deleteWordBackward:{unit:m,direction:f},deleteHardLineBackward:{unit:g,direction:f},deleteSoftLineBackward:{unit:g,direction:f},deleteContentForward:{unit:"character",direction:p},deleteWordForward:{unit:m,direction:p},deleteHardLineForward:{unit:g,direction:p},deleteSoftLineForward:{unit:g,direction:p}};class w extends a.Observer{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++})),t.on("keyup",(()=>{i=0})),t.on("beforeinput",((n,s)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:l,inputType:c}=s,d=b[c];if(!d)return;const u={direction:d.direction,unit:d.unit,sequence:i};u.unit==g&&(u.selectionToRemove=e.createSelection(r[0])),"deleteContentBackward"===c&&(o.env.isAndroid&&(u.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const 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0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",((e,t)=>e||t));const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",(e=>!e)),o.if("isEmpty","ck-labeled-field-view_empty"),o.if("isFocused","ck-labeled-field-view_focused"),o.if("placeholder","ck-labeled-field-view_placeholder"),o.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]})}_createLabelView(e){const t=new J(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new d(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",(e=>!e))],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(){this.fieldView.focus()}}class Q extends d{constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.focusTracker=new l.FocusTracker,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0),this.set("inputMode","text");const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),readonly:t.to("isReadOnly"),inputmode:t.to("inputMode"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty()})),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty()}))}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}class X extends Q{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class ee extends Q{constructor(e,{min:t,max:i,step:n}={}){super(e);const o=this.bindTemplate;this.set("min",t),this.set("max",i),this.set("step",n),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:o.to("min"),max:o.to("max"),step:o.to("step")}})}}class te extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",(e=>`ck-dropdown__panel_${e}`)),t.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(){if(this.children.length){const e=this.children.first;"function"==typeof e.focus?e.focus():(0,l.logWarning)("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}class ie extends d{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.keystrokes=new l.KeystrokeHandler,this.focusTracker=new l.FocusTracker,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",(e=>!e))],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":n.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",((e,t,i)=>{i&&("auto"===this.panelPosition?this.panelView.position=ie._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t()})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get 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ne=i(8217);class oe extends N{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new M;return e.content=ne.Z,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class se{constructor(e){if(this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,((e,i)=>{this[t](),i()}))}}get first(){return this.focusables.find(re)||null}get last(){return this.focusables.filter(re).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return 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l.FocusTracker,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.to("class"),t.if("isVisible","ck-hidden",(e=>!e)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())})),this.keystrokes.set("arrowleft",((e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(){const e=new N;return 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aria-valuemax="360"',!1)}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:Oe({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${Ve(e)}`)}getMove(e,t){return{h:t?Ie(this.h+360*e.x,0,360):360*e.x}}}class je extends We{constructor(e){super(e,"saturation",'aria-label="Color"',!0)}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:Oe(e)},{"background-color":Oe({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${Ve(e.s)}%, Brightness ${Ve(e.v)}%`)}getMove(e,t){return{s:t?Ie(this.hsva.s+100*e.x,0,100):100*e.x,v:t?Ie(this.hsva.v-100*e.y,0,100):Math.round(100-100*e.y)}}}const $e=Symbol("same"),qe=Symbol("color"),Ke=Symbol("hsva"),Ze=Symbol("update"),Ge=Symbol("parts"),Je=Symbol("css"),Ye=Symbol("sliders");class Qe extends HTMLElement{static get observedAttributes(){return["color"]}get[Je](){return[':host{display:flex;flex-direction:column;position:relative;width:200px;height:200px;user-select:none;-webkit-user-select:none;cursor:default}:host([hidden]){display:none!important}[role=slider]{position:relative;touch-action:none;user-select:none;-webkit-user-select:none;outline:0}[role=slider]:last-child{border-radius:0 0 8px 8px}[part$=pointer]{position:absolute;z-index:1;box-sizing:border-box;width:28px;height:28px;display:flex;place-content:center center;transform:translate(-50%,-50%);background-color:#fff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}[part$=pointer]::after{content:"";width:100%;height:100%;border-radius:inherit;background-color:currentColor}[role=slider]:focus [part$=pointer]{transform:translate(-50%,-50%) scale(1.1)}',"[part=hue]{flex:0 0 24px;background:linear-gradient(to right,red 0,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,red 100%)}[part=hue-pointer]{top:50%;z-index:2}","[part=saturation]{flex-grow:1;border-color:transparent;border-bottom:12px solid #000;border-radius:8px 8px 0 0;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,rgba(255,255,255,0));box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}[part=saturation-pointer]{z-index:3}"]}get[Ye](){return[je,Ue]}get color(){return this[qe]}set color(e){if(!this[$e](e)){const t=this.colorModel.toHsva(e);this[Ze](t),this[qe]=e}}constructor(){super();const e=De(`<style>${this[Je].join("")}</style>`),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(!0)),t.addEventListener("move",this),this[Ge]=this[Ye].map((e=>new e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,i){const n=this.colorModel.fromAttr(i);this[$e](n)||(this.color=n)}handleEvent(e){const t=this[Ke],i={...t,...e.detail};let n;this[Ze](i),Me(i,t)||this[$e](n=this.colorModel.fromHsva(i))||(this[qe]=n,Le(this,"color-changed",{value:n}))}[$e](e){return this.color&&this.colorModel.equal(e,this.color)}[Ze](e){this[Ke]=e,this[Ge].forEach((t=>t.update(e)))}}const Xe={defaultColor:"#000",toHsva:e=>(({r:e,g:t,b:i,a:n})=>{const o=Math.max(e,t,i),s=o-Math.min(e,t,i),r=s?o===e?(t-i)/s:o===t?2+(i-e)/s:4+(e-t)/s:0;return{h:Ve(60*(r<0?r+6:r)),s:Ve(o?s/o*100:0),v:Ve(o/255*100),a:n}})(Re(e)),fromHsva:({h:e,s:t,v:i})=>(({r:e,g:t,b:i,a:n})=>{const o=n<1?Be(Ve(255*n)):"";return"#"+Be(e)+Be(t)+Be(i)+o})((({h:e,s:t,v:i,a:n})=>{e=e/360*6,t/=100,i/=100;const o=Math.floor(e),s=i*(1-t),r=i*(1-(e-o)*t),a=i*(1-(1-e+o)*t),l=o%6;return{r:Ve(255*[i,r,s,s,a,i][l]),g:Ve(255*[a,i,i,r,s,s][l]),b:Ve(255*[s,s,a,i,i,r][l]),a:Ve(n,2)}})({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||Me(Re(e),Re(t)),fromAttr:e=>e};class et extends Qe{get colorModel(){return Xe}}customElements.define("hex-color-picker",class extends et{});class tt extends d{constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=(0,G.Z)((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,i)=>{e.return=K(i,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=it(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),it(this.color)!=it(this._hexColor)&&(this.color=this._hexColor)}))}render(){if(super.render(),this.picker=l.global.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){!this._config.hideInput&&(l.env.isGecko||l.env.isiOS||l.env.isSafari)&&this.hexInputRow.children.get(1).focus(),this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new nt(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=new ot,t=this._createColorInput();return new st(this.locale,[e,t])}_createColorInput(){const e=new Y(this.locale,Te),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=t.trim(),i=e.startsWith("#")?e.substring(1):e;[3,4,6,8].includes(i.length)&&/(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})/.test(i)&&this._debounceColorPickerEvent("#"+i)}})),e}}function it(e){let t=function(e){if(!e)return"";const t=Z(e);return t?"hex"===t.space?t.hexValue:K(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class nt extends d{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class ot extends d{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class st extends d{constructor(e,t){super(e),this.children=this.createCollection(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}}class rt extends((0,l.ObservableMixin)(l.Collection)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}var at=i(5270);const lt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.209 18.717A8.5 8.5 0 1 1 18.686 9.6h-.008l.002.12a3 3 0 0 1-2.866 2.997h-.268l-.046-.002v.002h-4.791a2 2 0 1 0 0 4 1 1 0 1 1-.128 1.992 8.665 8.665 0 0 1-.372.008Zm-3.918-7.01a1.25 1.25 0 1 0-2.415-.648 1.25 1.25 0 0 0 2.415.647ZM5.723 8.18a1.25 1.25 0 1 0 .647-2.414 1.25 1.25 0 0 0-.647 2.414ZM9.76 6.155a1.25 1.25 0 1 0 .647-2.415 1.25 1.25 0 0 0-.647 2.415Zm4.028 1.759a1.25 1.25 0 1 0 .647-2.415 1.25 1.25 0 0 0-.647 2.415Z"/></svg>';class ct extends d{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,focusTracker:a,focusables:l}){super(e);const c=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new rt,this.documentColorsCount=s,this._focusables=l,this._removeButtonLabel=n,this._colorPickerLabel=r,this._documentColorsLabel=o,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRoots()){const i=e.createRangeIn(o);for(const e of i.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=m.bind(this.documentColors,this.documentColors),t=new J(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker(),this.focus()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new N,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:lt,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new N;return e.set({withText:!0,icon:at.Z,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new W(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=m.bind(this.documentColors,this.documentColors),t=new W(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new H;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),t})),this.documentColors.on("change:isEmpty",((e,i,n)=>{n&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}var dt=i(7630),ut=i(2946);class ht extends d{constructor(e,{focusTracker:t,focusables:i,keystrokes:n,colorPickerViewConfig:o}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=n,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=o;const s=this.bindTemplate,{saveButtonView:r,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=r,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:r,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",s.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new tt(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,n)=>{e.color=n})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new d,n=this.createCollection();return n.add(e),n.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:n}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new N(e),n=new N(e);return i.set({icon:dt.Z,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),n.set({icon:ut.Z,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",(()=>{this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),n.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:i,cancelButtonView:n}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}class mt extends d{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new l.FocusTracker,this.keystrokes=new l.KeystrokeHandler,this._focusables=new c,this._colorPickerViewConfig=a,this._focusCycler=new se({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new ct(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new ht(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class gt{constructor(e){this._components=new Map,this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(ft(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new l.CKEditorError("componentfactory-item-missing",this,{name:e});return this._components.get(ft(e)).callback(this.editor.locale)}has(e){return this._components.has(ft(e))}}function ft(e){return String(e).toLowerCase()}var pt=i(3251);const bt=(0,l.toUnit)("px"),wt=l.global.document.body;class vt extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",bt),left:t.to("left",bt)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=vt.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast,t.viewportStickyNorth],limiter:wt,fitInViewport:!0},e),n=vt._getOptimalPosition(i),o=parseInt(n.left),s=parseInt(n.top),r=n.name,a=n.config||{},{withArrow:l=!0}=a;this.top=s,this.left=o,this.position=r,this.withArrow=l}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=_t(e.target),i=e.limiter?_t(e.limiter):wt;this.listenTo(l.global.document,"scroll",((n,o)=>{const s=o.target,r=t&&s.contains(t),a=i&&s.contains(i);!r&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(l.global.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(l.global.document,"scroll"),this.stopListening(l.global.window,"resize")}}function _t(e){return(0,pt.Z)(e)?e:(0,l.isRange)(e)?e.commonAncestorContainer:"function"==typeof e?_t(e()):null}function yt(e={}){const{sideOffset:t=vt.arrowSideOffset,heightOffset:i=vt.arrowHeightOffset,stickyVerticalOffset:n=vt.stickyVerticalOffset,config:o}=e;return{northWestArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left-t,name:"arrow_sw",...o&&{config:o}}),northWestArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northWestArrowSouth:(e,t)=>({top:s(e,t),left:e.left-t.width/2,name:"arrow_s",...o&&{config:o}}),northWestArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northWestArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left-i.width+t,name:"arrow_se",...o&&{config:o}}),northArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...o&&{config:o}}),northArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northArrowSouth:(e,t)=>({top:s(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...o&&{config:o}}),northArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...o&&{config:o}}),northEastArrowSouthWest:(e,i)=>({top:s(e,i),left:e.right-t,name:"arrow_sw",...o&&{config:o}}),northEastArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northEastArrowSouth:(e,t)=>({top:s(e,t),left:e.right-t.width/2,name:"arrow_s",...o&&{config:o}}),northEastArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northEastArrowSouthEast:(e,i)=>({top:s(e,i),left:e.right-i.width+t,name:"arrow_se",...o&&{config:o}}),southWestArrowNorthWest:e=>({top:r(e),left:e.left-t,name:"arrow_nw",...o&&{config:o}}),southWestArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southWestArrowNorth:(e,t)=>({top:r(e),left:e.left-t.width/2,name:"arrow_n",...o&&{config:o}}),southWestArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southWestArrowNorthEast:(e,i)=>({top:r(e),left:e.left-i.width+t,name:"arrow_ne",...o&&{config:o}}),southArrowNorthWest:e=>({top:r(e),left:e.left+e.width/2-t,name:"arrow_nw",...o&&{config:o}}),southArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southArrowNorth:(e,t)=>({top:r(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...o&&{config:o}}),southArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southArrowNorthEast:(e,i)=>({top:r(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...o&&{config:o}}),southEastArrowNorthWest:e=>({top:r(e),left:e.right-t,name:"arrow_nw",...o&&{config:o}}),southEastArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southEastArrowNorth:(e,t)=>({top:r(e),left:e.right-t.width/2,name:"arrow_n",...o&&{config:o}}),southEastArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.right-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southEastArrowNorthEast:(e,i)=>({top:r(e),left:e.right-i.width+t,name:"arrow_ne",...o&&{config:o}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...o&&{config:o}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...o&&{config:o}}),viewportStickyNorth:(e,t,i)=>e.getIntersection(i)?{top:i.top+n,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...o}}:null};function s(e,t){return e.top-t.height-i}function r(e){return e.bottom+i}}vt.arrowSideOffset=25,vt.arrowHeightOffset=10,vt.stickyVerticalOffset=20,vt._getOptimalPosition=l.getOptimalPosition,vt.defaultPositions=yt();const kt="ck-tooltip";class Ct extends((0,l.DomEmitterMixin)()){constructor(e){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver=null,Ct._editors.add(e),Ct._instance)return Ct._instance;Ct._instance=this,this.tooltipTextView=new d(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new vt(e.locale),this.balloonPanelView.class=kt,this.balloonPanelView.content.add(this.tooltipTextView),this._pinTooltipDebounced=(0,G.Z)(this._pinTooltip,600),this.listenTo(l.global.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){const t=e.ui.view&&e.ui.view.body;Ct._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),Ct._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),Ct._instance=null)}static getPositioningFunctions(e){const t=Ct.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onEnterOrFocus(e,{target:t}){const i=At(t);var n;i&&i!==this._currentElementWithTooltip&&(this._unpinTooltip(),this._pinTooltipDebounced(i,{text:(n=i).dataset.ckeTooltipText,position:n.dataset.ckeTooltipPosition||"s",cssClass:n.dataset.ckeTooltipClass||""}))}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!(0,pt.Z)(t))return;if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const e=At(t),n=At(i);e&&e!==n&&this._unpinTooltip()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltip()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:i,cssClass:n}){const o=(0,l.first)(Ct._editors.values()).ui.view.body;o.has(this.balloonPanelView)||o.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.pin({target:e,positions:Ct.getPositioningFunctions(i)}),this._resizeObserver=new l.ResizeObserver(e,(()=>{(0,l.isVisible)(e)||this._unpinTooltip()})),this.balloonPanelView.class=[kt,n].filter((e=>e)).join(" ");for(const e of Ct._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of Ct._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver&&this._resizeObserver.destroy()}_updateTooltipPosition(){(0,l.isVisible)(this._currentElementWithTooltip)?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:Ct.getPositioningFunctions(this._currentTooltipPosition)}):this._unpinTooltip()}}function At(e){return(0,pt.Z)(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}Ct.defaultBalloonPositions=yt({heightOffset:5,sideOffset:13}),Ct._editors=new Set,Ct._instance=null;var Et=i(111);const xt={top:-99999,left:-99999,name:"invalid",config:{withArrow:!1}};class Tt extends((0,l.DomEmitterMixin)()){constructor(e){super(),this.editor=e,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=(0,Et.Z)(this._showBalloon.bind(this),50,{leading:!0}),e.on("ready",this._handleEditorReady.bind(this))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;(e.config.get("ui.poweredBy.forceVisible")||"VALID"!==(0,l.verifyLicense)(e.config.get("licenseKey")))&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_createBalloonView(){const e=this.editor,t=this._balloonView=new vt,i=It(e),n=new St(e.locale,i.label);t.content.add(n),t.set({class:"ck-powered-by-balloon"}),e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this._balloonView=t}_showBalloon(){if(!this._lastFocusedEditableElement)return;const e=function(e,t){const i=It(e),n="right"===i.side?function(e,t){return Pt(e,t,((e,i)=>e.left+e.width-i.width-t.horizontalOffset))}(t,i):function(e,t){return Pt(e,t,(e=>e.left+t.horizontalOffset))}(t,i);return{target:t,positions:[n]}}(this.editor,this._lastFocusedEditableElement);e&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const n=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));n.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=n[0]}}class St 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i=(0,l.findClosestScrollableAncestor)(e);if(i){const e=new l.Rect(i),r=s.bottom+o.height/2>e.bottom,a="left"===t.side?n.left<e.left:n.right>e.right;if(r||a)return xt}}return{top:r,left:a,name:`position_${t.position}-side_${t.side}`,config:{withArrow:!1}}}}function It(e){const t=e.config.get("ui.poweredBy"),i=t&&t.position||"border";return{position:i,label:"Powered by",verticalOffset:"inside"===i?5:0,horizontalOffset:5,side:"ltr"===e.locale.contentLanguageDirection?"right":"left",...t}}class Vt extends((0,l.ObservableMixin)()){constructor(e){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[];const t=e.editing.view;this.editor=e,this.componentFactory=new gt(e),this.focusTracker=new l.FocusTracker,this.tooltipManager=new Ct(e),this.poweredBy=new Tt(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor,t=e.editing.view;let i,n;e.keystrokes.set("Alt+F10",((e,o)=>{const s=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(s)&&!Array.from(t.domRoots.values()).includes(s)&&(i=s);const r=this._getCurrentFocusedToolbarDefinition();r&&n||(n=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<n.length;e++){const e=n.shift();if(n.push(e),e!==r&&this._focusFocusableCandidateToolbar(e)){r&&r.options.afterBlur&&r.options.afterBlur();break}}o()})),e.keystrokes.set("Esc",((t,n)=>{const o=this._getCurrentFocusedToolbarDefinition();o&&(i?(i.focus(),i=null):e.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),n())}))}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:n}=t;((0,l.isVisible)(i.element)||n.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>Rt(e)-Rt(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!(0,l.isVisible)(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}}function Rt(e){const{toolbarView:t,options:i}=e;let n=10;return(0,l.isVisible)(t.element)&&n--,i.isContextual&&n--,n}class Ot extends d{constructor(e){super(e),this.body=new B(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Bt extends Ot{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new J;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Mt extends d{constructor(e,t,i){super(e),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)}))}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",((e,o,s)=>{s?i(n):t(n)}))}(this):t(this)}}class Nt extends Mt{constructor(e,t,i,n={}){super(e,t,i);const o=e.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=n.label||(()=>o("Editor editing area: %0",this.name))}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this._generateLabel(this),i)}))}}class Dt extends d{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children});const n=new d(e);n.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"]},children:[{text:i.to("label")}]}),this.children.add(n)}}class Lt extends d{constructor(e){super(e);const t=this.bindTemplate;this.setTemplate({tag:"iframe",attributes:{class:["ck","ck-reset_all"],sandbox:"allow-same-origin allow-scripts"},on:{load:t.to("loaded")}})}render(){return new Promise((e=>(this.on("loaded",e),super.render())))}}class Ft extends de.ContextPlugin{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}var zt=i(207);class Ht extends((0,l.ObservableMixin)()){constructor(e,t){super(),t&&(0,zt.Z)(this,t),e&&this.set(e)}}const Wt=(0,l.toUnit)("px");class Ut extends de.Plugin{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new l.CKEditorError("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new l.CKEditorError("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new l.CKEditorError("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new vt(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new jt(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new $t(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:this.editor.ui.viewportOffset})),e}}class jt extends d{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new l.FocusTracker,this.buttonPrevView=this._createButtonView(t("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),this.buttonNextView=this._createButtonView(t("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new N(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class $t extends d{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",Wt),left:i.to("left",Wt),width:i.to("width",Wt),height:i.to("height",Wt)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new d;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new l.Rect(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}const qt=(0,l.toUnit)("px");class Kt extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new m({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?qt(this._contentPanelRect.height):null))}}}).render(),this._contentPanel=new m({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?qt(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?qt(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?qt(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(l.global.document,"scroll",((e,t)=>{this.checkIfShouldBeSticky(t.target)}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(e){if(!this.limiterElement||!this.isActive)return void this._unstick();const t=(0,l.getScrollableAncestors)(this.limiterElement);if(e&&!t.includes(e))return;const i=(0,l.getElementsIntersectionRect)(t,this.viewportTopOffset),n=new l.Rect(this.limiterElement);if(i&&n.top<i.top){const e=n.getIntersection(i);if(e){const t=i.top;if(t+this._contentPanelRect.height+this.limiterBottomOffset>e.bottom){const e=Math.max(n.bottom-i.bottom,0)+this.limiterBottomOffset;n.bottom-e>n.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(e):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<n.height?this._stickToTopOfAncestors(t):this._unstick()}else this._unstick()}else this._unstick()}_stickToTopOfAncestors(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=qt(-l.global.window.scrollX)}_stickToBottomOfLimiter(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=qt(-l.global.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new l.Rect(this._contentPanel)}}const Zt=(0,l.toUnit)("px");class Gt extends de.Plugin{static get pluginName(){return"BalloonToolbar"}static get requires(){return[Ut]}constructor(e){super(e),this._resizeObserver=null,this._balloonConfig=ce(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new l.FocusTracker,e.ui.once("ready",(()=>{this.focusTracker.add(e.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)})),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this.show(!0),afterBlur:()=>this.hide(),isContextual:!0}),this._balloon=e.plugins.get(Ut),this._fireSelectionChangeDebounced=(0,G.Z)((()=>this.fire("_selectionChangeDebounced")),200),this.decorate("show")}init(){const e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",((e,t,i)=>{const n=this._balloon.visibleView===this.toolbarView;!i&&n?this.hide():i&&this.show()})),this.listenTo(t,"change:range",((e,i)=>{(i.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()})),this.listenTo(this,"_selectionChangeDebounced",(()=>{this.editor.editing.view.document.isFocused&&this.show()})),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",(()=>{const t=e.ui.view.editable.element;this._resizeObserver=new l.ResizeObserver(t,(e=>{this.toolbarView.maxWidth=Zt(.9*e.contentRect.width)}))})),this.listenTo(this.toolbarView,"groupedItemsUpdate",(()=>{this._updatePosition()}))}afterInit(){const e=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(this._balloonConfig,e)}_createToolbarView(){const e=this.editor.locale.t,t=!this._balloonConfig.shouldNotGroupWhenFull,i=new me(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor contextual toolbar"),i.render(),i}show(e=!1){const t=this.editor,i=t.model.document.selection,n=t.model.schema;this._balloon.hasView(this.toolbarView)||i.isCollapsed&&!e||function(e,t){return 1!==e.rangeCount&&[...e.getRanges()].every((e=>{const i=e.getContainedElement();return i&&t.isSelectable(i)}))}(i,n)||Array.from(this.toolbarView.items).every((e=>void 0!==e.isEnabled&&!e.isEnabled))||(this.listenTo(this.editor.ui,"update",(()=>{this._updatePosition()})),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,i=t.selection,n=t.selection.isBackward;return{target:()=>{const t=n?i.getFirstRange():i.getLastRange(),o=l.Rect.getDomRangeRects(e.domConverter.viewRangeToDom(t));return n?o[0]:(o.length>1&&0===o[o.length-1].width&&o.pop(),o[o.length-1])},positions:this._getBalloonPositions(n)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_getBalloonPositions(e){const t=l.env.isSafari&&l.env.isiOS?yt({heightOffset:Math.max(vt.arrowHeightOffset,Math.round(20/l.global.window.visualViewport.scale))}):vt.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}}const Jt=(0,l.toUnit)("px");class Yt extends N{constructor(e){super(e);const t=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",(e=>Jt(e))),left:t.to("left",(e=>Jt(e)))}}})}}const Qt=(0,l.toUnit)("px"),{pilcrow:Xt}=de.icons;class ei extends de.Plugin{static get pluginName(){return"BlockToolbar"}constructor(e){super(e),this._resizeObserver=null,this._blockToolbarConfig=ce(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),n({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){const e=this.editor;this.listenTo(e.model.document.selection,"change:range",((e,t)=>{t.directChange&&this._hidePanel()})),this.listenTo(e.ui,"update",(()=>this._updateButton())),this.listenTo(e,"change:isReadOnly",(()=>this._updateButton()),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>this._updateButton())),this.listenTo(this.buttonView,"change:isVisible",((e,t,i)=>{i?this.buttonView.listenTo(window,"resize",(()=>this._updateButton())):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this._showPanel(),afterBlur:()=>this._hidePanel()})}afterInit(){this.toolbarView.fillFromConfig(this._blockToolbarConfig,this.editor.ui.componentFactory);for(const e of this.toolbarView.items)e.on("execute",(()=>this._hidePanel(!0)),{priority:"high"})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){const e=this.editor.locale.t,t=!this._blockToolbarConfig.shouldNotGroupWhenFull,i=new me(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor block content toolbar"),i}_createPanelView(){const e=this.editor,t=new vt(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this.toolbarView.keystrokes.set("Esc",((e,t)=>{this._hidePanel(!0),t()})),t}_createButtonView(){const e=this.editor,t=e.t,i=new Yt(e.locale);return i.set({label:t("Edit block"),icon:Xt,withText:!1}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",(e=>!e)),this.listenTo(i,"execute",(()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()})),e.ui.view.body.add(i),e.ui.focusTracker.add(i.element),i}_updateButton(){const e=this.editor,t=e.model,i=e.editing.view;if(!e.ui.focusTracker.isFocused)return void this._hideButton();if(!e.model.canEditAt(e.model.document.selection))return void this._hideButton();const n=Array.from(t.document.selection.getSelectedBlocks())[0];if(!n||Array.from(this.toolbarView.items).every((e=>!e.isEnabled)))return void this._hideButton();const o=i.domConverter.mapViewToDom(e.editing.mapper.toViewElement(n));this.buttonView.isVisible=!0,this._setupToolbarResize(),this._attachButtonToElement(o),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){if(!this.buttonView.isVisible)return;const e=this.panelView.isVisible;this.panelView.show();const t=this._getSelectedEditableElement();this.toolbarView.maxWidth=this._getToolbarMaxWidth(t),this.panelView.pin({target:this.buttonView.element,limiter:t}),e||this.toolbarView.items.get(0).focus()}_getSelectedEditableElement(){const e=this.editor.model.document.selection.getFirstRange().root.rootName;return this.editor.ui.getEditableElement(e)}_hidePanel(e){this.panelView.isVisible=!1,e&&this.editor.editing.view.focus()}_attachButtonToElement(e){const t=window.getComputedStyle(e),i=new l.Rect(this._getSelectedEditableElement()),n=parseInt(t.paddingTop,10),o=parseInt(t.lineHeight,10)||1.2*parseInt(t.fontSize,10),s=(0,l.getOptimalPosition)({element:this.buttonView.element,target:e,positions:[(e,t)=>{let s;return s="ltr"===this.editor.locale.uiLanguageDirection?i.left-t.width:i.right,{top:e.top+n+(o-t.height)/2,left:s}}]});this.buttonView.top=s.top,this.buttonView.left=s.left}_setupToolbarResize(){const e=this._getSelectedEditableElement();this._blockToolbarConfig.shouldNotGroupWhenFull||(this._resizeObserver&&this._resizeObserver.element!==e&&(this._resizeObserver.destroy(),this._resizeObserver=null),this._resizeObserver||(this._resizeObserver=new l.ResizeObserver(e,(()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth(e)}))))}_getToolbarMaxWidth(e){const t=new l.Rect(e),i=new l.Rect(this.buttonView.element),n="rtl"===this.editor.locale.uiLanguageDirection?i.left-t.right+i.width:t.left-i.left;return Qt(t.width+n)}}const ti={colorPaletteIcon:lt}},8779:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Undo:()=>f,UndoEditing:()=>d,UndoUI:()=>g});var n=i(7833),o=i(6243);class s extends n.Command{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,s=[],l=e.map((e=>e.getTransformedByOperations(i))),c=l.flat();for(const e of l){const t=e.filter((e=>e.root!=o.graveyard)).filter((e=>!a(e,c)));t.length&&(r(t),s.push(t[0]))}s.length&&n.change((e=>{e.setSelection(s,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const s=e.operations.slice().filter((e=>e.isDocumentOperation));s.reverse();for(const e of s){const s=e.baseVersion+1,r=Array.from(n.history.getOperations(s)),a=(0,o.transformSets)([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let s of a){const r=s.affectedSelectable;r&&!i.canEditAt(r)&&(s=new o.NoOperation(s.baseVersion)),t.addOperation(s),i.applyOperation(s),n.history.setOperationAsUndone(e,s)}}}}function r(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function a(e,t){return t.some((t=>t!==e&&t.containsRange(e,!0)))}class l extends s{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,n),this.refresh()}}class c extends s{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class d extends n.Plugin{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const e=this.editor;this._undoCommand=new l(e),this._redoCommand=new c(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand.createdBatches.has(n),s=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(o?this._undoCommand.addBatch(n):s||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}var u=i(2692);const h='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m5.042 9.367 2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',m='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m14.958 9.367-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class g extends n.Plugin{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?h:m,o="ltr"==t.uiLanguageDirection?m:h;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,(s=>{const r=o.commands.get(e),a=new u.ButtonView(s);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(e),o.editing.view.focus()})),a}))}}class f extends n.Plugin{static get requires(){return[d,g]}static get pluginName(){return"Undo"}}},1070:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Base64UploadAdapter:()=>u,FileDialogButtonView:()=>c,FileRepository:()=>r,SimpleUploadAdapter:()=>m});var n=i(7833),o=i(5044);class s extends((0,o.ObservableMixin)()){constructor(){super();const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)}))}abort(){this._reader.abort()}}class r extends n.Plugin{constructor(){super(...arguments),this.loaders=new o.Collection,this._loadersMap=new Map,this._pendingAction=null}static get pluginName(){return"FileRepository"}static get requires(){return[n.PendingActions]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0))}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return(0,o.logWarning)("filerepository-no-upload-adapter"),null;const t=new a(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t)})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e})),t}destroyLoader(e){const t=e instanceof a?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i)}))}_updatePendingAction(){const e=this.editor.plugins.get(n.PendingActions);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}class a extends((0,o.ObservableMixin)()){constructor(e,t){super(),this.id=(0,o.uid)(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new s,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new o.CKEditorError("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new o.CKEditorError("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise(((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,n(e)}))})),t}}var l=i(2692);class c extends l.View{constructor(e){super(e),this.buttonView=new l.ButtonView(e),this._fileInputView=new d(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",(()=>{this._fileInputView.open()}))}focus(){this.buttonView.focus()}}class d extends l.View{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}class u extends n.Plugin{static get requires(){return[r]}static get pluginName(){return"Base64UploadAdapter"}init(){this.editor.plugins.get(r).createUploadAdapter=e=>new h(e)}}class h{constructor(e){this.loader=e}upload(){return new Promise(((e,t)=>{const i=this.reader=new window.FileReader;i.addEventListener("load",(()=>{e({default:i.result})})),i.addEventListener("error",(e=>{t(e)})),i.addEventListener("abort",(()=>{t()})),this.loader.file.then((e=>{i.readAsDataURL(e)}))}))}abort(){this.reader.abort()}}class m extends n.Plugin{static get requires(){return[r]}static get pluginName(){return"SimpleUploadAdapter"}init(){const e=this.editor.config.get("simpleUpload");e&&(e.uploadUrl?this.editor.plugins.get(r).createUploadAdapter=t=>new g(t,e):(0,o.logWarning)("simple-upload-adapter-missing-uploadurl"))}}class g{constructor(e,t){this.loader=e,this.options=t}upload(){return this.loader.file.then((e=>new Promise(((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.options.uploadUrl,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,s=`Couldn't upload file: ${i.name}.`;n.addEventListener("error",(()=>t(s))),n.addEventListener("abort",(()=>t())),n.addEventListener("load",(()=>{const i=n.response;if(!i||i.error)return t(i&&i.error&&i.error.message?i.error.message:s);const o=i.url?{default:i.url}:i.urls;e({...i,urls:o})})),n.upload&&n.upload.addEventListener("progress",(e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)}))}_sendRequest(e){const t=this.options.headers||{},i=this.options.withCredentials||!1;for(const e of Object.keys(t))this.xhr.setRequestHeader(e,t[e]);this.xhr.withCredentials=i;const n=new FormData;n.append("upload",e),this.xhr.send(n)}}},8378:(e,t,i)=>{"use strict";i.d(t,{H:()=>r,KE:()=>s,ZP:()=>o});const n="https://ckeditor.com/docs/ckeditor5/latest/support/error-codes.html";class o extends Error{constructor(e,t,i){super(function(e,t){const i=new WeakSet;return e+(t?` ${JSON.stringify(t,((e,t)=>{if("object"==typeof t&&null!==t){if(i.has(t))return`[object ${t.constructor.name}]`;i.add(t)}return t}))}`:"")+a(e)}(e,i)),this.name="CKEditorError",this.context=t,this.data=i}is(e){return"CKEditorError"===e}static rethrowUnexpectedError(e,t){if(e.is&&e.is("CKEditorError"))throw e;const i=new o(e.message,t);throw 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u;T(d,i.editing.mapper.toModelElement(d),s)?u=this._handleArrowKeyPressOnSelectedWidget(c):o.isCollapsed?u=this._handleArrowKeyPressWhenSelectionNextToAWidget(c):t.shiftKey||(u=this._handleArrowKeyPressWhenNonCollapsedSelection(c)),u&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=S(t.document.selection);return t.change((t=>i?i!==(e?"after":"before")&&(t.removeSelectionAttribute(x),!0):(t.setSelectionAttribute(x,e?"after":"before"),!0)))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),s=o._getObjectElementNextToSelection(e);return!!T(t.editing.mapper.toViewElement(s),s,n)&&(i.change((t=>{o._setSelectionOverElement(s),t.setSelectionAttribute(x,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,n=i.schema,o=t.editing.mapper,s=i.document.selection,r=e?s.getLastPosition().nodeBefore:s.getFirstPosition().nodeAfter;return!!T(o.toViewElement(r),r,n)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(x,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const s=o.classList.contains("ck-widget__type-around__button_before")?"before":"after",r=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,s),n.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const o=t.getSelectedElement(),s=e.editing.mapper.toViewElement(o),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:T(s,o,r)&&(this._insertParagraph(o,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:f})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),r.env.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,o)=>{if("atTarget"!=t.eventPhase)return;const s=S(i.document.selection);if(!s)return;const r=o.direction,a=i.document.selection.getSelectedElement(),l="forward"==r;if("before"===s===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,s),r);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:r}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}o.preventDefault(),t.stop()}),{context:f})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const s=S(i);return s?(e.stop(),t.change((e=>{const o=i.getSelectedElement(),r=t.createPositionAt(o,s),a=e.createSelection(r),l=t.insertContent(n,a);return e.setSelection(a),l}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,n,o={}]=i;if(n&&!n.is("documentSelection"))return;const s=S(t);s&&(o.findOptimalPosition=s,i[3]=o)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{i&&!i.is("documentSelection")||S(t)&&e.stop()}),{priority:"high"})}}function O(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),s="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(r)&&!n.isInline(r))return e;if(a==s&&n.isBlock(r))return null}return null}function B(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n;return null}class M extends n.Plugin{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get requires(){return[R,s.HG]}init(){const e=this.editor,t=e.editing.view,i=t.document;this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const o=n.writer,s=i.selection;if(s.isCollapsed)return;const r=s.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);f(a)&&n.consumable.consume(s,"selection")&&o.setSelection(o.createRangeOn(a),{fake:!0,label:y(a)})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection;let s=null;for(const e of o.getRanges())for(const t of e){const e=t.item;f(e)&&(r=e,!(a=s)||!Array.from(r.getAncestors()).includes(a))&&(n.addClass(g,e),this._previouslySelected.add(e),s=e)}var r,a}),{priority:"low"}),t.addObserver(o.MouseObserver),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[f,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",function(e){const t=e.model;return(i,n)=>{const o=n.keyCode==r.keyCodes.arrowup,s=n.keyCode==r.keyCodes.arrowdown,a=n.shiftKey,l=t.document.selection;if(!o&&!s)return;const c=s;if(a&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(l,c))return;const d=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=O(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),s=B(n.schema,o,"backward");return s?n.createRange(e,s):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=O(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),s=B(n.schema,o,"forward");return s?n.createRange(s,e):null}}(e,l,c);if(d){if(d.isCollapsed){if(l.isCollapsed)return;if(a)return}(d.isCollapsed||function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const s=e.mapper.toViewRange(t),a=o.viewRangeToDom(s),l=r.Rect.getDomRangeRects(a);let c;for(const e of l)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,d,c))&&(t.change((e=>{const i=c?d.end:d.start;if(a){const n=t.createSelection(l.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)})),i.stop(),n.preventDefault(),n.stopPropagation())}}}(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let s=t.target;if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(f(t))return!1;t=t.parent}return!1}(s)){if((r.env.isSafari||r.env.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=s.is("attributeElement")?s.findAncestor((e=>!e.is("attributeElement"))):s,o=e.toModelElement(n);t.preventDefault(),this.editor.model.change((e=>{e.setSelection(o,"in")}))}return}if(!f(s)&&(s=s.findAncestor(f),!s))return;r.env.isAndroid&&t.preventDefault(),o.isFocused||n.focus();const a=i.editing.mapper.toModelElement(s);this._setSelectionOverElement(a)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,o=n.schema,s=n.document.selection,a=s.getSelectedElement(),l=(0,r.getLocalizedArrowKeyCodeDirection)(i,this.editor.locale.contentLanguageDirection),c="down"==l||"right"==l,d="up"==l||"down"==l;if(a&&o.isObject(a)){const i=c?s.getLastPosition():s.getFirstPosition(),r=o.getNearestSelectionRange(i,c?"forward":"backward");return void(r&&(n.change((e=>{e.setSelection(r)})),t.preventDefault(),e.stop()))}if(!s.isCollapsed&&!t.shiftKey){const i=s.getFirstPosition(),r=s.getLastPosition(),a=i.nodeAfter,l=r.nodeBefore;return void((a&&o.isObject(a)||l&&o.isObject(l))&&(n.change((e=>{e.setSelection(c?r:i)})),t.preventDefault(),e.stop()))}if(!s.isCollapsed)return;const u=this._getObjectElementNextToSelection(c);if(u&&o.isObject(u)){if(o.isInline(u)&&d)return;this._setSelectionOverElement(u),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);if(t.modifySelection(o,{direction:e?"forward":"backward"}),o.isEqual(n))return null;const s=e?o.focus.nodeBefore:o.focus.nodeAfter;return s&&i.isObject(s)?s:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(g,t);this._previouslySelected.clear()}}class N extends n.Plugin{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[a.ContextualBalloon]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!f(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void(0,r.logWarning)("widget-toolbar-no-items",{toolbarId:e});const s=this.editor,l=s.t,c=new a.ToolbarView(s.locale);if(c.ariaLabel=t||l("Widget toolbar"),this._toolbarDefinitions.has(e))throw new r.CKEditorError("widget-toolbar-duplicated",this,{toolbarId:e});const d={view:c,getRelatedElement:n,balloonClassName:o,itemsConfig:i,initialized:!1};s.ui.addToolbar(c,{isContextual:!0,beforeFocus:()=>{const e=n(s.editing.view.document.selection);e&&this._showToolbar(d,e)},afterBlur:()=>{this._hideToolbar(d)}}),this._toolbarDefinitions.set(e,d)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const s=o.getAncestors().length;s>e&&(e=s,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?D(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:L(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);D(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function D(e,t){const i=e.plugins.get("ContextualBalloon"),n=L(e,t);i.updatePosition(n)}function L(e,t){const i=e.editing.view,n=a.BalloonPanelView.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class F extends((0,r.ObservableMixin)()){constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const n=new r.Rect(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(`ck-widget__resizer__handle-${i}`))return i}(e),this._referenceCoordinates=function(e,t){const i=new r.Rect(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=n.width,this._originalHeight=n.height,this._aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(o):this._originalWidthPercents=function(e,t){const i=e.parentElement;let n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);let o=0,s=i;for(;isNaN(n);){if(s=s.parentElement,++o>5)return 0;n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(s).width)}return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}class z extends a.View{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:`${n}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class H extends((0,r.ObservableMixin)()){constructor(e){super(),this._viewResizerWrapper=null,this._options=e,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new F(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)}));const i=this._getHandleHost(),n=new r.Rect(i),o=Math.round(n.width),s=Math.round(n.height),a=new r.Rect(i);t.width=Math.round(a.width),t.height=Math.round(a.height),this.redraw(n),this.state.update({...t,handleHostWidth:o,handleHostHeight:s})}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),s=this._viewResizerWrapper,a=[s.getStyle("width"),s.getStyle("height"),s.getStyle("left"),s.getStyle("top")];let l;if(n.isSameNode(o)){const t=e||new r.Rect(o);l=[t.width+"px",t.height+"px",void 0,void 0]}else l=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==(0,r.compareArrays)(a,l)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:l[0],height:l[1],left:l[2],top:l[3]},s)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss(),this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,i=(o=e).pageX,n=o.pageY;var o;const s=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i+t.originalWidth),y:n-t.originalHeight-t._referenceCoordinates.y};s&&t.activeHandlePosition.endsWith("-right")&&(r.x=i-(t._referenceCoordinates.x+t.originalWidth)),s&&(r.x*=2);let a=Math.abs(t.originalWidth+r.x),l=Math.abs(t.originalHeight+r.y);return"width"==(a/t.aspectRatio>l?"width":"height")?l=a/t.aspectRatio:a=l*t.aspectRatio,{width:Math.round(a),height:Math.round(l),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new a.Template({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new z,this._sizeView.render(),e.appendChild(this._sizeView.element)}}var W=i(111);class U extends n.Plugin{constructor(){super(...arguments),this._resizers=new Map}static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=r.global.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(o.MouseObserver),this._observer=new((0,r.DomEmitterMixin)()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=(0,W.Z)((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(r.global.window,"resize",this._redrawSelectedResizerThrottled);const i=this.editor.editing.view.document.selection;i.on("change",(()=>{const e=i.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new H(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;H.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}},4079:(e,t,i)=>{"use strict";i.d(t,{TU:()=>b,_l:()=>c});var n=i(7833),o=i(5044),s=i(6243);class r extends s.DomEventObserver{constructor(e){super(e),this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];const t=this.document;function i(e){return(i,n)=>{n.preventDefault();const s=n.dropRange?[n.dropRange]:null,r=new o.EventInfo(t,e);t.fire(r,{dataTransfer:n.dataTransfer,method:i.name,targetRanges:s,target:n.target,domEvent:n.domEvent}),r.stop.called&&n.stopPropagation()}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){const t="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,n={dataTransfer:new s.DataTransfer(t,{cacheFiles:i})};"drop"!=e.type&&"dragover"!=e.type||(n.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let s;return i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?s=i.caretRangeFromPoint(n,o):t.rangeParent&&(s=i.createRange(),s.setStart(t.rangeParent,t.rangeOffset),s.collapse(!0)),s?e.domConverter.domRangeToView(s):null}(this.view,e)),this.fire(e.type,e,n)}}const a=["figcaption","li"];function l(e){let t="";if(e.is("$text")||e.is("$textProxy"))t=e.data;else if(e.is("element","img")&&e.hasAttribute("alt"))t=e.getAttribute("alt");else if(e.is("element","br"))t="\n";else{let i=null;for(const n of e.getChildren()){const e=l(n);i&&(i.is("containerElement")||n.is("containerElement"))&&(a.includes(i.name)||a.includes(n.name)?t+="\n":t+="\n\n"),t+=e,i=n}}return t}class c extends n.Plugin{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(r),this._setupPasteDrop(),this._setupCopyCut()}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document;this.listenTo(n,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(n,"clipboardInput",((e,t)=>{const n=t.dataTransfer;let s;if(t.content)s=t.content;else{let e="";n.getData("text/html")?e=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(/<!--[\s\S]*?-->/g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((r=(r=n.getData("text/plain")).replace(/</g,"<").replace(/>/g,">").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g," ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("</p><p>")||r.includes("<br>"))&&(r=`<p>${r}</p>`),e=r),s=this.editor.data.htmlProcessor.toView(e)}var r;const a=new o.EventInfo(this,"inputTransformation");this.fire(a,{content:s,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),a.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(n,o)=>{const s=o.dataTransfer;o.preventDefault();const r=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:s,content:r,method:n.name})};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",l(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}var d=i(1460),u=i(111);class h extends n.Plugin{static get pluginName(){return"DragDrop"}static get requires(){return[c,d.Widget]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=(0,u.Z)((e=>this._updateDropMarker(e)),40),this._removeDropMarkerDelayed=(0,o.delay)((()=>this._removeDropMarker()),40),this._clearDraggableAttributesDelayed=(0,o.delay)((()=>this._clearDraggableAttributes()),40),e.plugins.has("DragDropExperimental")?this.forceDisabled("DragDropExperimental"):(t.addObserver(r),t.addObserver(s.MouseObserver),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDropMarker(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),o.env.isAndroid&&this.forceDisabled("noAndroidSupport"))}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._updateDropMarkerThrottled.cancel(),this._removeDropMarkerDelayed.cancel(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=t.document,n=e.editing.view,r=n.document;this.listenTo(r,"dragstart",((n,a)=>{const l=i.selection;if(a.target&&a.target.is("editableElement"))return void a.preventDefault();const c=a.target?f(a.target):null;if(c){const i=e.editing.mapper.toModelElement(c);this._draggedRange=s.LiveRange.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!r.selection.isCollapsed){const e=r.selection.getSelectedElement();e&&(0,d.isWidget)(e)||(this._draggedRange=s.LiveRange.fromRange(l.getFirstRange()))}if(!this._draggedRange)return void a.preventDefault();this._draggingUid=(0,o.uid)();const u=this.isEnabled&&e.model.canEditAt(this._draggedRange);a.dataTransfer.effectAllowed=u?"copyMove":"copy",a.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const h=t.createSelection(this._draggedRange.toRange()),m=e.data.toView(t.getSelectedContent(h));r.fire("clipboardOutput",{dataTransfer:a.dataTransfer,content:m,method:"dragstart"}),u||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(r,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this.listenTo(r,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(r,"dragleave",(()=>{this._removeDropMarkerDelayed()})),this.listenTo(r,"dragging",((t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const n=m(e,i.targetRanges,i.target);e.model.canEditAt(n)?(this._draggedRange||(i.dataTransfer.dropEffect="copy"),o.env.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),n&&this._updateDropMarkerThrottled(n)):i.dataTransfer.dropEffect="none"}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",((t,i)=>{if("drop"!=i.method)return;const n=m(e,i.targetRanges,i.target);return this._removeDropMarker(),n&&e.model.canEditAt(n)?(this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==g(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(n,!0)?(this._finalizeDragging(!1),void t.stop()):void(i.targetRanges=[e.editing.mapper.toViewRange(n)])):(this._finalizeDragging(!1),void t.stop())}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(c);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==g(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,s)=>{if(o.env.isAndroid||!s)return;this._clearDraggableAttributesDelayed.cancel();let r=f(s.target);if(o.env.isBlink&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();if(!e||!(0,d.isWidget)(e)){const e=i.selection.editableElement;e&&!e.isReadOnly&&(r=e)}}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(i,"mouseup",(()=>{o.env.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_setupDropMarker(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return i.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("",e.createElement("span"),""),t}))}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_removeDropMarker(){const e=this.editor.model;this._removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_finalizeDragging(e){const t=this.editor,i=t.model;this._removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._draggedRange&&(e&&this.isEnabled&&i.deleteContent(i.createSelection(this._draggedRange),{doNotAutoparagraph:!0}),this._draggedRange.detach(),this._draggedRange=null)}}function m(e,t,i){const n=e.model,s=e.editing.mapper;let r=null;const a=t?t[0].start:null;if(i.is("uiElement")&&(i=i.parent),r=function(e,t){const i=e.model,n=e.editing.mapper;if((0,d.isWidget)(t))return i.createRangeOn(n.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor((e=>(0,d.isWidget)(e)||e.is("editableElement")));if((0,d.isWidget)(e))return i.createRangeOn(n.toModelElement(e))}return null}(e,i),r)return r;const l=function(e,t){const i=e.editing.mapper,n=e.editing.view,o=i.toModelElement(t);if(o)return o;const s=n.createPositionBefore(t),r=i.findMappedViewAncestor(s);return i.toModelElement(r)}(e,i),c=a?s.toModelPosition(a):null;return c?(r=function(e,t,i){const n=e.model;if(!n.schema.checkChild(i,"$block"))return null;const o=n.createPositionAt(i,0),s=t.path.slice(0,o.path.length),r=n.createPositionFromPath(t.root,s).nodeAfter;return r&&n.schema.isObject(r)?n.createRangeOn(r):null}(e,c,l),r||(r=n.schema.getNearestSelectionRange(c,o.env.isGecko?"forward":"backward"),r||function(e,t){const i=e.model;let 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n.mY{constructor(e){super(e),this._lastLanguage=null}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor,i=t.model,n=i.document.selection,o=(0,a.getNormalizedAndLocalizedLanguageDefinitions)(t)[0],s=Array.from(n.getSelectedBlocks()),r=null==e.forceValue?!this.value:e.forceValue,l=function(e,t,i){return e.language?e.language:e.usePreviousLanguageChoice&&t?t:i}(e,this._lastLanguage,o.language);i.change((e=>{r?this._applyCodeBlock(e,s,l):this._removeCodeBlock(e,s)}))}_getValue(){const e=this.editor.model.document.selection,t=(0,r.Ps)(e.getSelectedBlocks());return!(!t||!t.is("element","codeBlock"))&&t.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=(0,r.Ps)(e.getSelectedBlocks());return!!i&&(0,a.canBeCodeBlock)(t,i)}_applyCodeBlock(e,t,i){this._lastLanguage=i;const n=this.editor.model.schema,o=t.filter((e=>(0,a.canBeCodeBlock)(n,e)));for(const t 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n=i.shiftKey?"outdentCodeBlock":"indentCodeBlock";e.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"pre"}),t.register("codeBlock",{allowWhere:"$block",allowChildren:"$text",isBlock:!0,allowAttributes:["language"]}),t.addAttributeCheck(((e,t)=>{const i=e.endsWith("codeBlock")&&t.startsWith("list")&&"list"!==t;return!(!o||!i)||!e.endsWith("codeBlock $text")&&void 0})),e.model.schema.addChildCheck(((e,t)=>{if(e.endsWith("codeBlock")&&t.isObject)return!1})),e.editing.downcastDispatcher.on("insert:codeBlock",h(i,r,!0)),e.data.downcastDispatcher.on("insert:codeBlock",h(i,r)),e.data.downcastDispatcher.on("insert:softBreak",function(e){return(t,i,n)=>{if("codeBlock"!==i.item.parent.name)return;const{writer:o,mapper:s,consumable:r}=n;if(!r.consume(i.item,"insert"))return;const a=s.toViewPosition(e.createPositionBefore(i.item));o.insert(a,o.createText("\n"))}}(i),{priority:"high"}),e.data.upcastDispatcher.on("element:code",function(e,t){const 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e=this.view;e.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),e.stickyPanel.limiterElement=e.element,e.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:e})=>e||0)),e.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(e.toolbar)}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement;let s;const r=e.config.get("placeholder");r&&(s="string"==typeof r?r:r[this.view.editable.name]),!s&&n&&"textarea"===n.tagName.toLowerCase()&&(s=n.getAttribute("placeholder")),s&&(i.placeholder=s),(0,o.ID)({view:t,element:i,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(e,t,i){const n=this.view.stickyPanel;if(n.isSticky){const e=new s.UL(n.element).height;t.viewportOffset.top+=e}else{const e=()=>{this.editor.editing.view.scrollToTheSelection(i)};this.listenTo(n,"change:isSticky",e),setTimeout((()=>{this.stopListening(n,"change:isSticky",e)}),20)}}}class a extends n.py{constructor(e,t,i={}){super(e),this.stickyPanel=new n.lp(e),this.toolbar=new n.jB(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new n.r1(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}var l=i(6854);class c{constructor(e){if(this.crashes=[],this.state="initializing",this._now=Date.now,this.crashes=[],this._crashNumberLimit="number"==typeof e.crashNumberLimit?e.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof e.minimumNonErrorTimePeriod?e.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=e=>{const t="error"in e?e.error:e.reason;t instanceof Error&&this._handleError(t,e)},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(e,t){this._listeners[e]||(this._listeners[e]=[]),this._listeners[e].push(t)}off(e,t){this._listeners[e]=this._listeners[e].filter((e=>e!==t))}_fire(e,...t){const i=this._listeners[e]||[];for(const e of i)e.apply(this,[null,...t])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(e,t){if(this._shouldReactToError(e)){this.crashes.push({message:e.message,stack:e.stack,filename:t instanceof ErrorEvent?t.filename:void 0,lineno:t instanceof ErrorEvent?t.lineno:void 0,colno:t instanceof ErrorEvent?t.colno:void 0,date:this._now()});const i=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:e,causesRestart:i}),i?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(e){return e.is&&e.is("CKEditorError")&&void 0!==e.context&&null!==e.context&&"ready"===this.state&&this._isErrorComingFromThisItem(e)}_shouldRestart(){return this.crashes.length<=this._crashNumberLimit||(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function d(e,t=new Set){const i=[e],n=new Set;let o=0;for(;i.length>o;){const e=i[o++];if(!n.has(e)&&u(e)&&!t.has(e))if(n.add(e),Symbol.iterator in e)try{for(const t of e)i.push(t)}catch(e){}else for(const t in e)"defaultValue"!==t&&i.push(e[t])}return n}function u(e){const t=Object.prototype.toString.call(e),i=typeof e;return!("number"===i||"boolean"===i||"string"===i||"symbol"===i||"function"===i||"[object Date]"===t||"[object RegExp]"===t||"[object Module]"===t||null==e||e._watchdogExcluded||e instanceof EventTarget||e instanceof Event)}function h(e,t,i=new Set){if(e===t&&"object"==typeof(n=e)&&null!==n)return!0;var n;const o=d(e,i),s=d(t,i);for(const e of o)if(s.has(e))return!0;return!1}var m=i(111),g=i(3251),f=i(4612);class p extends c{constructor(e,t={}){super(t),this._editor=null,this._initUsingData=!0,this._editables={},this._throttledSave=(0,m.Z)(this._save.bind(this),"number"==typeof t.saveInterval?t.saveInterval:5e3),e&&(this._creator=(t,i)=>e.create(t,i)),this._destructor=e=>e.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((e=>{console.error("An error happened during the editor destroying.",e)})).then((()=>{const e={},t=[],i=this._config.rootsAttributes||{},n={};for(const[o,s]of Object.entries(this._data.roots))s.isLoaded?(e[o]="",n[o]=i[o]||{}):t.push(o);const o={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:t,rootsAttributes:n,_watchdogInitialData:this._data};return delete o.initialData,o.extraPlugins.push(b),this._initUsingData?this.create(e,o,o.context):(0,g.Z)(this._elementOrData)?this.create(this._elementOrData,o,o.context):this.create(this._editables,o,o.context)})).then((()=>{this._fire("restart")}))}create(e=this._elementOrData,t=this._config,i){return Promise.resolve().then((()=>(super._startErrorHandling(),this._elementOrData=e,this._initUsingData="string"==typeof e||Object.keys(e).length>0&&"string"==typeof Object.values(e)[0],this._config=this._cloneEditorConfiguration(t)||{},this._config.context=i,this._creator(e,this._config)))).then((e=>{this._editor=e,e.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=e.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")}))}destroy(){return Promise.resolve().then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const e=this._editor;return this._editor=null,e.model.document.off("change:data",this._throttledSave),this._destructor(e)}))}_save(){const e=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=e}catch(e){console.error(e,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(e){this._excludedProps=e}_getData(){const e=this._editor,t=e.model.document.roots.filter((e=>e.isAttached()&&"$graveyard"!=e.rootName)),{plugins:i}=e,n=i.has("CommentsRepository")&&i.get("CommentsRepository"),o=i.has("TrackChanges")&&i.get("TrackChanges"),s={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};t.forEach((e=>{s.roots[e.rootName]={content:JSON.stringify(Array.from(e.getChildren())),attributes:JSON.stringify(Array.from(e.getAttributes())),isLoaded:e._isLoaded}}));for(const t of e.model.markers)t._affectsData&&(s.markers[t.name]={rangeJSON:t.getRange().toJSON(),usingOperation:t._managedUsingOperations,affectsData:t._affectsData});return n&&(s.commentThreads=JSON.stringify(n.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),o&&(s.suggestions=JSON.stringify(o.getSuggestions({toJSON:!0,skipNotAttached:!0}))),s}_getEditables(){const e={};for(const t of this.editor.model.document.getRootNames()){const i=this.editor.ui.getEditableElement(t);i&&(e[t]=i)}return e}_isErrorComingFromThisItem(e){return h(this._editor,e.context,this._excludedProps)}_cloneEditorConfiguration(e){return(0,f.Z)(e,((e,t)=>(0,g.Z)(e)||"context"===t?e:void 0))}}class b{constructor(e){this.editor=e,this._data=e.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(e=>{e.stop(),this.editor.model.enqueueChange({isUndoable:!1},(e=>{this._restoreCollaborationData(),this._restoreEditorData(e)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(e,t){if("name"in t){const i=e.createElement(t.name,t.attributes);if(t.children)for(const n of t.children)i._appendChild(this._createNode(e,n));return i}return e.createText(t.data,t.attributes)}_restoreEditorData(e){const t=this.editor;Object.entries(this._data.roots).forEach((([i,{content:n,attributes:o}])=>{const s=JSON.parse(n),r=JSON.parse(o),a=t.model.document.getRoot(i);for(const[t,i]of r)e.setAttribute(t,i,a);for(const t of s){const i=this._createNode(e,t);e.insert(i,a,"end")}})),Object.entries(this._data.markers).forEach((([i,n])=>{const{document:o}=t.model,{rangeJSON:{start:s,end:r},...a}=n,l=o.getRoot(s.root),c=e.createPositionFromPath(l,s.path,s.stickiness),d=e.createPositionFromPath(l,r.path,r.stickiness),u=e.createRange(c,d);e.addMarker(i,{range:u,...a})}))}_restoreCollaborationData(){const e=JSON.parse(this._data.commentThreads),t=JSON.parse(this._data.suggestions);e.forEach((e=>{const t=this.editor.config.get("collaboration.channelId"),i=this.editor.plugins.get("CommentsRepository");i.hasCommentThread(e.threadId)&&i.getCommentThread(e.threadId).remove(),i.addCommentThread({channelId:t,...e})})),t.forEach((e=>{const t=this.editor.plugins.get("TrackChangesEditing");t.hasSuggestion(e.id)?t.getSuggestion(e.id).attributes=e.attributes:t.addSuggestionData(e)}))}}const w=Symbol("MainQueueId");class v{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(e){this._onEmptyCallbacks.push(e)}enqueue(e,t){const i=e===w;this._activeActions++,this._queues.get(e)||this._queues.set(e,Promise.resolve());const n=(i?Promise.all(this._queues.values()):Promise.all([this._queues.get(w),this._queues.get(e)])).then(t),o=n.catch((()=>{}));return this._queues.set(e,o),n.finally((()=>{this._activeActions--,this._queues.get(e)===o&&0===this._activeActions&&this._onEmptyCallbacks.forEach((e=>e()))}))}}function _(e){return Array.isArray(e)?e:[e]}class y extends((0,l.W9)((0,l.xK)(l.ML))){constructor(e,t={}){if(!k(e)&&void 0!==t.initialData)throw new s.Bb("editor-create-initial-data",null);super(t),void 0===this.config.get("initialData")&&this.config.set("initialData",function(e){return k(e)?(0,s.yy)(e):e}(e)),k(e)&&(this.sourceElement=e),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new a(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new r(this,n),(0,l.P$)(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise((i=>{const n=new this(e,t);i(n.initPlugins().then((()=>n.ui.init(k(e)?e:null))).then((()=>n.data.init(n.config.get("initialData")))).then((()=>n.fire("ready"))).then((()=>n)))}))}}function k(e){return(0,g.Z)(e)}y.Context=l._y,y.EditorWatchdog=p,y.ContextWatchdog=class extends c{constructor(e,t={}){super(t),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new v,this._watchdogConfig=t,this._creator=t=>e.create(t),this._destructor=e=>e.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(e){this._creator=e}setDestructor(e){this._destructor=e}get context(){return this._context}create(e={}){return this._actionQueues.enqueue(w,(()=>(this._contextConfig=e,this._create())))}getItem(e){return this._getWatchdog(e)._item}getItemState(e){return this._getWatchdog(e).state}add(e){const t=_(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let t;if(this._watchdogs.has(e.id))throw new Error(`Item with the given id is already added: '${e.id}'.`);if("editor"===e.type)return t=new p(null,this._watchdogConfig),t.setCreator(e.creator),t._setExcludedProperties(this._contextProps),e.destructor&&t.setDestructor(e.destructor),this._watchdogs.set(e.id,t),t.on("error",((i,{error:n,causesRestart:o})=>{this._fire("itemError",{itemId:e.id,error:n}),o&&this._actionQueues.enqueue(e.id,(()=>new Promise((i=>{const n=()=>{t.off("restart",n),this._fire("itemRestart",{itemId:e.id}),i()};t.on("restart",n)}))))})),t.create(e.sourceElementOrData,e.config,this._context);throw new Error(`Not supported item type: '${e.type}'.`)})))))}remove(e){const t=_(e);return Promise.all(t.map((e=>this._actionQueues.enqueue(e,(()=>{const t=this._getWatchdog(e);return this._watchdogs.delete(e),t.destroy()})))))}destroy(){return 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w(e,t)]:((0,n.isIterable)(t)||(t=[t]),Array.from(t).map((t=>"string"==typeof t?new w(e,t):t instanceof v?new w(e,t.data):t)))}(this.document,t);for(const t of o)null!==t.parent&&t._remove(),t.parent=this,t.document=this.document,this._children.splice(e,0,t),e++,i++;return i}_removeChildren(e,t=1){this._fireChange("children",this);for(let i=e;i<e+t;i++)this._children[i].parent=null;return this._children.splice(e,t)}_setAttribute(e,t){const i=String(t);this._fireChange("attributes",this),"class"==e?we(this._classes,i):"style"==e?this._styles.setTo(i):this._attrs.set(e,i)}_removeAttribute(e){return this._fireChange("attributes",this),"class"==e?this._classes.size>0&&(this._classes.clear(),!0):"style"==e?!this._styles.isEmpty&&(this._styles.clear(),!0):this._attrs.delete(e)}_addClass(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._classes.add(t)}_removeClass(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._classes.delete(t)}_setStyle(e,t){this._fireChange("attributes",this),"string"!=typeof e?this._styles.set(e):this._styles.set(e,t)}_removeStyle(e){this._fireChange("attributes",this);for(const t of(0,n.toArray)(e))this._styles.remove(t)}_setCustomProperty(e,t){this._customProperties.set(e,t)}_removeCustomProperty(e){return this._customProperties.delete(e)}}function we(e,t){const i=t.split(/\s+/);e.clear(),i.forEach((t=>e.add(t)))}be.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"view:element"===e):"element"===e||"view:element"===e||"node"===e||"view:node"===e};class ve extends be{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=_e}}function _e(){const e=[...this.getChildren()],t=e[this.childCount-1];if(t&&t.is("element","br"))return this.childCount;for(const t of e)if(!t.is("uiElement"))return null;return this.childCount}ve.prototype.is=function(e,t){return t?t===this.name&&("containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class ye extends((0,n.ObservableMixin)(ve)){constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("placeholder",void 0),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",(t=>t&&e.selection.editableElement==this)),this.listenTo(e.selection,"change",(()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this}))}destroy(){this.stopListening()}}ye.prototype.is=function(e,t){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};const ke=Symbol("rootName");class Ce extends ye{constructor(e,t){super(e,t),this.rootName="main"}get rootName(){return this.getCustomProperty(ke)}set rootName(e){this._setCustomProperty(ke,e)}set _name(e){this.name=e}}Ce.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e};class Ae{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new n.CKEditorError("view-tree-walker-no-start-position",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new n.CKEditorError("view-tree-walker-unknown-direction",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this._position=Ee._createAt(e.startPosition):this._position=Ee._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i;do{i=this.position,t=this.next()}while(!t.done&&e(t.value));t.done||(this._position=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let n;if(i instanceof w){if(e.isAtEnd)return this._position=Ee._createAfter(i),this._next();n=i.data[e.offset]}else n=i.getChild(e.offset);if(n instanceof be){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e=new Ee(n,0);return this._position=e,this._formatReturnValue("elementStart",n,t,e,1)}if(n instanceof w){if(this.singleCharacters)return e=new Ee(n,0),this._position=e,this._next();let i,o=n.data.length;return n==this._boundaryEndParent?(o=this.boundaries.end.offset,i=new v(n,0,o),e=Ee._createAfter(i)):(i=new v(n,0,n.data.length),e.offset++),this._position=e,this._formatReturnValue("text",i,t,e,o)}if("string"==typeof n){let n;n=this.singleCharacters?1:(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset;const o=new v(i,e.offset,n);return e.offset+=n,this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Ee._createAfter(i),this._position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let n;if(i instanceof w){if(e.isAtStart)return this._position=Ee._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof be)return this.shallow?(e.offset--,this._position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new Ee(n,n.childCount),this._position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof w){if(this.singleCharacters)return e=new Ee(n,n.data.length),this._position=e,this._previous();let i,o=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new v(n,t,n.data.length-t),o=i.data.length,e=Ee._createBefore(i)}else i=new v(n,0,n.data.length),e.offset--;return this._position=e,this._formatReturnValue("text",i,t,e,o)}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}e.offset-=n;const o=new v(i,e.offset,n);return this._position=e,this._formatReturnValue("text",o,t,e,n)}return e=Ee._createBefore(i),this._position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,o){return t instanceof v&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=Ee._createAfter(t.textNode):(n=Ee._createAfter(t.textNode),this._position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=Ee._createBefore(t.textNode):(n=Ee._createBefore(t.textNode),this._position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class Ee extends g{constructor(e,t){super(),this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof ye);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=Ee._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Ae(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const o=(0,n.compareArrays)(t,i);switch(o){case"prefix":return"before";case"extension":return"after";default:return t[o]<i[o]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new Ae(e)}clone(){return new Ee(this.parent,this.offset)}static _createAt(e,t){if(e instanceof Ee)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new n.CKEditorError("view-createpositionat-offset-required",i)}return new Ee(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new Ee(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new n.CKEditorError("view-position-after-root",e,{root:e});return new Ee(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new Ee(e.textNode,e.offsetInText);if(!e.parent)throw new n.CKEditorError("view-position-before-root",e,{root:e});return new Ee(e.parent,e.index)}}Ee.prototype.is=function(e){return"position"===e||"view:position"===e};class xe extends g{constructor(e,t=null){super(),this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new Ae({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(Te,{direction:"backward"}),t=this.end.getLastMatchingPosition(Te);return e.parent.is("$text")&&e.isAtStart&&(e=Ee._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=Ee._createAfter(t.parent)),new xe(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(Te);if(e.isAfter(this.end)||e.isEqual(this.end))return new xe(e,e);let t=this.end.getLastMatchingPosition(Te,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new Ee(i,0)),n&&n.is("$text")&&(t=new Ee(n,n.data.length)),new xe(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new xe(this.start,e.start)),this.containsPosition(e.end)&&t.push(new xe(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new xe(t,i)}return null}getWalker(e={}){return e.boundaries=this,new Ae(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new xe(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Ae(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Ae(e);yield t.position;for(const e of t)yield e.nextPosition}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new Ee(e,t),new Ee(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(Ee._createBefore(e),t)}}function Te(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}xe.prototype.is=function(e){return"range"===e||"view:range"===e};class Se extends((0,n.EmitterMixin)(g)){constructor(...e){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",e.length&&this.setTo(...e)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=(0,n.count)(this.getRanges());if(t!=(0,n.count)(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]),this._setFakeOptions(o);else if(t instanceof Se||t instanceof Pe)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof xe)this._setRanges([t],o&&o.backward),this._setFakeOptions(o);else if(t instanceof Ee)this._setRanges([new xe(t)]),this._setFakeOptions(o);else if(t instanceof b){const e=!!o&&!!o.backward;let s;if(void 0===i)throw new n.CKEditorError("view-selection-setto-required-second-parameter",this);s="in"==i?xe._createIn(t):"on"==i?xe._createOn(t):new xe(Ee._createAt(t,i)),this._setRanges([s],e),this._setFakeOptions(o)}else{if(!(0,n.isIterable)(t))throw new n.CKEditorError("view-selection-setto-not-selectable",this);this._setRanges(t,o&&o.backward),this._setFakeOptions(o)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new n.CKEditorError("view-selection-setfocus-no-ranges",this);const i=Ee._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.pop(),"before"==i.compareWith(o)?this._addRange(new xe(i,o),!0):this._addRange(new xe(o,i)),this.fire("change")}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof xe))throw new n.CKEditorError("view-selection-add-range-not-range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new n.CKEditorError("view-selection-range-intersects",this,{addedRange:e,intersectingRange:t});this._ranges.push(new xe(e.start,e.end))}}Se.prototype.is=function(e){return"selection"===e||"view:selection"===e};class Pe extends((0,n.EmitterMixin)(g)){constructor(...e){super(),this._selection=new Se,this._selection.delegate("change").to(this),e.length&&this._selection.setTo(...e)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return 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Ee(e.parent.parent,e.parent.index+1);if(0===e.offset)return new Ee(e.parent.parent,e.parent.index);const t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new w(e.root.document,t)),new Ee(e.parent.parent,e.parent.index+1)}function Qe(e,t){const i=e.data.length;return e._data+=t.data,t._remove(),new Ee(e,i)}const Xe=[w,Le,ve,He,$e,Ue];function et(e,t){for(const i of e){if(!Xe.some((e=>i instanceof e)))throw new n.CKEditorError("view-writer-insert-invalid-node-type",t);i.is("$text")||et(i.getChildren(),t)}}function tt(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function it(e,t){const i=Ge(e.start),o=Ge(e.end);if(!i||!o||i!==o)throw new n.CKEditorError("view-writer-invalid-range-container",t)}function nt(e,t){return null===e.id&&null===t.id}const ot=e=>e.createTextNode(" "),st=e=>{const t=e.createElement("span");return t.dataset.ckeFiller="true",t.innerText=" ",t},rt=e=>{const t=e.createElement("br");return t.dataset.ckeFiller="true",t},at=7,lt="".repeat(at);function ct(e){return"string"==typeof e?e.substr(0,at)===lt:(0,n.isText)(e)&&e.data.substr(0,at)===lt}function dt(e){return e.data.length==at&&ct(e)}function ut(e){const t="string"==typeof e?e:e.data;return ct(e)?t.slice(at):t}function ht(e,t){if(t.keyCode==n.keyCodes.arrowleft){const e=t.domTarget.ownerDocument.defaultView.getSelection();if(1==e.rangeCount&&e.getRangeAt(0).collapsed){const t=e.getRangeAt(0).startContainer,i=e.getRangeAt(0).startOffset;ct(t)&&i<=at&&e.collapse(t,0)}}}class mt extends((0,n.ObservableMixin)()){constructor(e,t){super(),this.domDocuments=new Set,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this._inlineFiller=null,this._fakeSelectionContainer=null,this.domConverter=e,this.selection=t,this.set("isFocused",!1),this.set("isSelecting",!1),n.env.isBlink&&!n.env.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()})),this.set("isComposing",!1),this.on("change:isComposing",(()=>{this.isComposing||this.render()}))}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new n.CKEditorError("view-renderer-unknown-type",this);this.markedChildren.add(t)}}}render(){if(this.isComposing&&!n.env.isAndroid)return;let e=null;const t=!(n.env.isBlink&&!n.env.isAndroid&&this.isSelecting);for(const e of this.markedChildren)this._updateChildrenMappings(e);t?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(e=this.domConverter.domPositionToView(this._inlineFiller),e&&e.parent.is("$text")&&(e=Ee._createBefore(e.parent)));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(t)if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;ct(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=gt(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){if(!this.domConverter.mapViewToDom(e))return;const t=Array.from(this.domConverter.mapViewToDom(e).childNodes),i=Array.from(this.domConverter.viewChildrenToDom(e,{withChildren:!1})),o=this._diffNodeLists(t,i),s=this._findUpdateActions(o,t,i,ft);if(-1!==s.indexOf("update")){const o={equal:0,insert:0,delete:0};for(const r of s)if("update"===r){const s=o.equal+o.insert,r=o.equal+o.delete,a=e.getChild(s);!a||a.is("uiElement")||a.is("rawElement")||this._updateElementMappings(a,t[r]),(0,n.remove)(i[s]),o.equal++}else o[r]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?Ee._createBefore(e.parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&(0,n.isText)(t.parent)&&ct(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!ct(e))throw new n.CKEditorError("view-renderer-filler-was-lost",this);dt(e)?e.remove():e.data=e.data.substr(at),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor((e=>e.hasAttribute("contenteditable")));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const o=e.nodeBefore,s=e.nodeAfter;return!(o instanceof w||s instanceof w||n.env.isAndroid&&(o||s))}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e);let n=this.domConverter.viewToDom(e).data;const o=t.inlineFillerPosition;o&&o.parent==e.parent&&o.offset==e.index&&(n=lt+n),wt(i,n)}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map((e=>e.name)),n=e.getAttributeKeys();for(const i of n)this.domConverter.setDomElementAttribute(t,i,e.getAttribute(i),e);for(const n of i)e.hasAttribute(n)||this.domConverter.removeDomElementAttribute(t,n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;if(n.env.isAndroid){let e=null;for(const t of Array.from(i.childNodes)){if(e&&(0,n.isText)(e)&&(0,n.isText)(t)){i.normalize();break}e=t}}const o=t.inlineFillerPosition,s=i.childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,{bind:!0}));o&&o.parent===e&>(i.ownerDocument,r,o.offset);const a=this._diffNodeLists(s,r),l=this._findUpdateActions(a,s,r,pt);let c=0;const d=new Set;for(const e of l)"delete"===e?(d.add(s[c]),(0,n.remove)(s[c])):"equal"!==e&&"update"!==e||c++;c=0;for(const e of l)"insert"===e?((0,n.insertAt)(i,c,r[c]),c++):"update"===e?(wt(s[c],r[c].data),c++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[c])),c++);for(const e of d)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;return i[i.length-1]==t&&i.pop(),i}(e,this._fakeSelectionContainer),(0,n.diff)(e,t,bt.bind(null,this.domConverter))}_findUpdateActions(e,t,i,o){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let s=[],r=[],a=[];const l={equal:0,insert:0,delete:0};for(const c of e)"insert"===c?a.push(i[l.equal+l.insert]):"delete"===c?r.push(t[l.equal+l.delete]):(s=s.concat((0,n.diff)(r,a,o).map((e=>"equal"===e?"update":e))),s.push("equal"),r=[],a=[]),l[c]++;return s.concat((0,n.diff)(r,a,o).map((e=>"equal"===e?"update":e)))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(n.env.isBlink&&!n.env.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(e)):this.isComposing&&n.env.isAndroid||this._updateDomSelection(e))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return t.className="ck-fake-selection-container",Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),o=this.domConverter.viewPositionToDom(this.selection.focus);t.setBaseAndExtent(i.parent,i.offset,o.parent,o.offset),n.env.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(o,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return!(t&&this.selection.isEqual(t)||!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel}_removeDomSelection(){for(const e of this.domDocuments){const t=e.getSelection();if(t.rangeCount){const i=e.activeElement,n=this.domConverter.mapDomToView(i);i&&n&&t.removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function gt(e,t,i){const o=t instanceof Array?t:t.childNodes,s=o[i];if((0,n.isText)(s))return s.data=lt+s.data,s;{const s=e.createTextNode(lt);return Array.isArray(t)?o.splice(i,0,s):(0,n.insertAt)(t,i,s),s}}function ft(e,t){return(0,n.isNode)(e)&&(0,n.isNode)(t)&&!(0,n.isText)(e)&&!(0,n.isText)(t)&&!(0,n.isComment)(e)&&!(0,n.isComment)(t)&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function pt(e,t){return(0,n.isNode)(e)&&(0,n.isNode)(t)&&(0,n.isText)(e)&&(0,n.isText)(t)}function bt(e,t,i){return t===i||((0,n.isText)(t)&&(0,n.isText)(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}function wt(e,t){const i=e.data;if(i==t)return;const o=(0,n.fastDiff)(i,t);for(const t of o)"insert"===t.type?e.insertData(t.index,t.values.join("")):e.deleteData(t.index,t.howMany)}const vt=rt(n.global.document),_t=ot(n.global.document),yt=st(n.global.document),kt="data-ck-unsafe-attribute-",Ct="data-ck-unsafe-element";class At{constructor(e,{blockFillerMode:t,renderingMode:i="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new y,this._inlineObjectElementMatcher=new y,this.document=e,this.renderingMode=i,this.blockFillerMode=t||("editing"===i?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?n.global.document:n.global.document.implementation.createHTMLDocument("")}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new Se(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of Array.from(e.children))this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}shouldRenderAttribute(e,t,i){return"data"===this.renderingMode||!(e=e.toLowerCase()).startsWith("on")&&("srcdoc"!==e||!t.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===i&&("src"===e||"srcset"===e)||"source"===i&&"srcset"===e||!t.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))}setContentOf(e,t){if("data"===this.renderingMode)return void(e.innerHTML=t);const i=(new DOMParser).parseFromString(t,"text/html"),n=i.createDocumentFragment(),o=i.body.childNodes;for(;o.length>0;)n.appendChild(o[0]);const s=i.createTreeWalker(n,NodeFilter.SHOW_ELEMENT),r=[];let a;for(;a=s.nextNode();)r.push(a);for(const e of r){for(const t of e.getAttributeNames())this.setDomElementAttribute(e,t,e.getAttribute(t));const t=e.tagName.toLowerCase();this._shouldRenameElement(t)&&(St(t),e.replaceWith(this._createReplacementDomElement(t,e)))}for(;e.firstChild;)e.firstChild.remove();e.append(n)}viewToDom(e,t={}){if(e.is("$text")){const t=this._processDataFromViewText(e);return this._domDocument.createTextNode(t)}{if(this.mapViewToDom(e))return this.mapViewToDom(e);let i;if(e.is("documentFragment"))i=this._domDocument.createDocumentFragment(),t.bind&&this.bindDocumentFragments(i,e);else{if(e.is("uiElement"))return i="$comment"===e.name?this._domDocument.createComment(e.getCustomProperty("$rawContent")):e.render(this._domDocument,this),t.bind&&this.bindElements(i,e),i;this._shouldRenameElement(e.name)?(St(e.name),i=this._createReplacementDomElement(e.name)):i=e.hasAttribute("xmlns")?this._domDocument.createElementNS(e.getAttribute("xmlns"),e.name):this._domDocument.createElement(e.name),e.is("rawElement")&&e.render(i,this),t.bind&&this.bindElements(i,e);for(const t of e.getAttributeKeys())this.setDomElementAttribute(i,t,e.getAttribute(t),e)}if(!1!==t.withChildren)for(const n of this.viewChildrenToDom(e,t))i.appendChild(n);return i}}setDomElementAttribute(e,t,i,o){const s=this.shouldRenderAttribute(t,i,e.tagName.toLowerCase())||o&&o.shouldRenderUnsafeAttribute(t);s||(0,n.logWarning)("domconverter-unsafe-attribute-detected",{domElement:e,key:t,value:i}),(0,n.isValidAttributeName)(t)?(e.hasAttribute(t)&&!s?e.removeAttribute(t):e.hasAttribute(kt+t)&&s&&e.removeAttribute(kt+t),e.setAttribute(s?t:kt+t,i)):(0,n.logWarning)("domconverter-invalid-attribute-detected",{domElement:e,key:t,value:i})}removeDomElementAttribute(e,t){t!=Ct&&(e.removeAttribute(t),e.removeAttribute(kt+t))}*viewChildrenToDom(e,t={}){const i=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const s of e.getChildren()){i===o&&(yield this._getBlockFiller());const e=s.is("element")&&!!s.getCustomProperty("dataPipeline:transparentRendering")&&!(0,n.first)(s.getAttributes());e&&"data"==this.renderingMode?yield*this.viewChildrenToDom(s,t):(e&&(0,n.logWarning)("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:s}),yield this.viewToDom(s,t)),o++}i===o&&(yield this._getBlockFiller())}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=this._domDocument.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return ct(i)&&(n+=at),{parent:i,offset:n}}{let i,o,s;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;s=i.childNodes[0]}else{const t=e.nodeBefore;if(o=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(t),!o)return null;i=o.parentNode,s=o.nextSibling}return(0,n.isText)(s)&&ct(s)?{parent:s,offset:at}:{parent:i,offset:o?(0,n.indexOf)(o)+1:0}}}domToView(e,t={}){const i=[],n=this._domToView(e,t,i),o=n.next().value;return o?(n.next(),this._processDomInlineNodes(null,i,t),o.is("$text")&&0==o.data.length?null:o):null}*domChildrenToView(e,t={},i=[]){for(let n=0;n<e.childNodes.length;n++){const o=e.childNodes[n],s=this._domToView(o,t,i),r=s.next().value;null!==r&&(this._isBlockViewElement(r)&&this._processDomInlineNodes(e,i,t),yield r,s.next())}this._processDomInlineNodes(e,i,t)}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;(0,n.isText)(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),o=this.domRangeToView(n);o&&i.push(o)}return new Se(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new xe(t,i):null}domPositionToView(e,t=0){if(this.isBlockFiller(e))return this.domPositionToView(e.parentNode,(0,n.indexOf)(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return Ee._createBefore(i);if((0,n.isText)(e)){if(dt(e))return this.domPositionToView(e.parentNode,(0,n.indexOf)(e));const i=this.findCorrespondingViewText(e);let o=t;return i?(ct(e)&&(o-=at,o=o<0?0:o),new Ee(i,o)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new Ee(t,0)}else{const i=e.childNodes[t-1];if((0,n.isText)(i)&&dt(i)||i&&this.isBlockFiller(i))return this.domPositionToView(i.parentNode,(0,n.indexOf)(i));const o=(0,n.isText)(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(o&&o.parent)return new Ee(o.parent,o.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(dt(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e){const t=e.nextSibling;return t instanceof w?t:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof w?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:i}=n.global.window,o=[];xt(t,(e=>{const{scrollLeft:t,scrollTop:i}=e;o.push([t,i])})),t.focus(),xt(t,(e=>{const[t,i]=o.shift();e.scrollLeft=t,e.scrollTop=i})),n.global.window.scrollTo(e,i)}}_clearDomSelection(){const e=this.mapViewToDom(this.document.selection.editableElement);if(!e)return;const t=e.ownerDocument.defaultView.getSelection(),i=this.domSelectionToView(t);i&&i.rangeCount>0&&t.removeAllRanges()}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(vt):!("BR"!==e.tagName||!Tt(e,this.blockElements)||1!==e.parentNode.childNodes.length)||e.isEqualNode(yt)||function(e,t){return e.isEqualNode(_t)&&Tt(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=this._domDocument.createRange();try{t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset)}catch(e){return!1}const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=(0,n.getAncestors)(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}registerRawContentMatcher(e){this._rawContentElementMatcher.add(e)}registerInlineObjectMatcher(e){this._inlineObjectElementMatcher.add(e)}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return ot(this._domDocument);case"markedNbsp":return st(this._domDocument);case"br":return rt(this._domDocument)}}_isDomSelectionPositionCorrect(e,t){if((0,n.isText)(e)&&ct(e)&&t<at)return!1;if(this.isElement(e)&&ct(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}*_domToView(e,t,i){if(this.isBlockFiller(e))return null;const o=this.getHostViewElement(e);if(o)return o;if((0,n.isComment)(e)&&t.skipComments)return null;if((0,n.isText)(e)){if(dt(e))return null;{const t=e.data;if(""===t)return null;const n=new w(this.document,t);return i.push(n),n}}{let o=this.mapDomToView(e);if(o)return this._isInlineObjectElement(o)&&i.push(o),o;if(this.isDocumentFragment(e))o=new Ke(this.document),t.bind&&this.bindDocumentFragments(e,o);else{o=this._createViewElement(e,t),t.bind&&this.bindElements(e,o);const s=e.attributes;if(s)for(let e=s.length,t=0;t<e;t++)o._setAttribute(s[t].name,s[t].value);if(this._isViewElementWithRawContent(o,t))return o._setCustomProperty("$rawContent",e.innerHTML),this._isBlockViewElement(o)||i.push(o),o;if((0,n.isComment)(e))return o._setCustomProperty("$rawContent",e.data),o}yield o;const s=[];if(!1!==t.withChildren)for(const i of this.domChildrenToView(e,t,s))o._appendChild(i);if(this._isInlineObjectElement(o))i.push(o);else for(const e of s)i.push(e)}}_processDomInlineNodes(e,t,i){if(!t.length)return;if(e&&!this.isDocumentFragment(e)&&!this._isBlockDomElement(e))return;let n=!1;for(let e=0;e<t.length;e++){const o=t[e];if(!o.is("$text")){n=!1;continue}let s,r=!1;if(Et(o,this.preElements))s=ut(o.data);else{s=o.data.replace(/[ \n\t\r]{1,}/g," "),r=/[^\S\u00A0]/.test(s.charAt(s.length-1));const a=e>0?t[e-1]:null,l=e+1<t.length?t[e+1]:null,c=!a||a.is("element")&&"br"==a.name||n,d=!l&&!ct(o.data);!1!==i.withChildren&&(c&&(s=s.replace(/^ /,"")),d&&(s=s.replace(/ $/,""))),s=ut(s),s=s.replace(/ \u00A0/g," ");const u=l&&l.is("element")&&"br"!=l.name,h=l&&l.is("$text")&&" "==l.data.charAt(0);(/[ \u00A0]\u00A0$/.test(s)||!l||u||h)&&(s=s.replace(/\u00A0$/," ")),(c||a&&a.is("element")&&"br"!=a.name)&&(s=s.replace(/^\u00A0/," "))}0==s.length&&o.parent?(o._remove(),t.splice(e,1),e--):(o._data=s,n=r)}t.length=0}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return t;if(" "==t.charAt(0)){const i=this._getTouchingInlineViewNode(e,!1);!(i&&i.is("$textProxy")&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const i=this._getTouchingInlineViewNode(e,!0),n=i&&i.is("$textProxy")&&" "==i.data.charAt(0);" "!=t.charAt(t.length-2)&&i&&!n||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g," ")}_nodeEndsWithSpace(e){if(e.getAncestors().some((e=>this.preElements.includes(e.name))))return!1;const t=this._processDataFromViewText(e);return" "==t.charAt(t.length-1)}_getTouchingInlineViewNode(e,t){const i=new Ae({startPosition:t?Ee._createAfter(e):Ee._createBefore(e),direction:t?"forward":"backward"});for(const e of i){if(e.item.is("element","br"))return null;if(this._isInlineObjectElement(e.item))return e.item;if(e.item.is("containerElement"))return null;if(e.item.is("$textProxy"))return e.item}return null}_isBlockDomElement(e){return this.isElement(e)&&this.blockElements.includes(e.tagName.toLowerCase())}_isBlockViewElement(e){return e.is("element")&&this.blockElements.includes(e.name)}_isInlineObjectElement(e){return!!e.is("element")&&("br"==e.name||this.inlineObjectElements.includes(e.name)||!!this._inlineObjectElementMatcher.match(e))}_createViewElement(e,t){if((0,n.isComment)(e))return new Ue(this.document,"$comment");const i=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();return new be(this.document,i)}_isViewElementWithRawContent(e,t){return!1!==t.withChildren&&e.is("element")&&!!this._rawContentElementMatcher.match(e)}_shouldRenameElement(e){const t=e.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(t)}_createReplacementDomElement(e,t){const i=this._domDocument.createElement("span");if(i.setAttribute(Ct,e),t){for(;t.firstChild;)i.appendChild(t.firstChild);for(const e of t.getAttributeNames())i.setAttribute(e,t.getAttribute(e))}return i}}function Et(e,t){return e.getAncestors().some((e=>e.is("element")&&t.includes(e.name)))}function xt(e,t){let i=e;for(;i;)t(i),i=i.parentElement}function Tt(e,t){const i=e.parentNode;return!!i&&!!i.tagName&&t.includes(i.tagName.toLowerCase())}function St(e){"script"===e&&(0,n.logWarning)("domconverter-unsafe-script-element-detected"),"style"===e&&(0,n.logWarning)("domconverter-unsafe-style-element-detected")}class Pt extends((0,n.DomEmitterMixin)()){constructor(e){super(),this._isEnabled=!1,this.view=e,this.document=e.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(e){return e&&3===e.nodeType&&(e=e.parentNode),!(!e||1!==e.nodeType)&&e.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}var It=i(207);class Vt{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,(0,It.Z)(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Rt extends Pt{constructor(){super(...arguments),this.useCapture=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((t=>{this.listenTo(e,t,((e,t)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(t.target)&&this.onDomEvent(t)}),{useCapture:this.useCapture})}))}stopObserving(e){this.stopListening(e)}fire(e,t,i){this.isEnabled&&this.document.fire(e,new Vt(this.view,t,i))}}class Ot extends Rt{constructor(){super(...arguments),this.domEventType=["keydown","keyup"]}onDomEvent(e){const t={keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey,shiftKey:e.shiftKey,metaKey:e.metaKey,get keystroke(){return(0,n.getCode)(this)}};this.fire(e.type,e,t)}}var Bt=i(6682);class Mt extends Pt{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=(0,Bt.Z)((e=>{this.document.fire("selectionChangeDone",e)}),200)}observe(){const e=this.document;e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&i.preventDefault()}),{context:"$capture"}),e.on("arrowKey",((t,i)=>{e.selection.isFake&&this.isEnabled&&this._handleSelectionMove(i.keyCode)}),{priority:"lowest"})}stopObserving(){}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new Se(t.getRanges(),{backward:t.isBackward,fake:!1});e!=n.keyCodes.arrowleft&&e!=n.keyCodes.arrowup||i.setTo(i.getFirstPosition()),e!=n.keyCodes.arrowright&&e!=n.keyCodes.arrowdown||i.setTo(i.getLastPosition());const o={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",o),this._fireSelectionChangeDoneDebounced(o)}}var Nt=i(1152);const Dt=function(e,t,i){var n=(i="function"==typeof i?i:void 0)?i(e,t):void 0;return void 0===n?(0,Nt.Z)(e,t,void 0,i):!!n};class Lt extends Pt{constructor(e){super(e),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=e.domConverter,this.renderer=e._renderer,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.add(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}stopObserving(e){if(this._domElements.delete(e),this.isEnabled){this._mutationObserver.disconnect();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Set,n=new Set;for(const i of e){const e=t.mapDomToView(i.target);e&&(e.is("uiElement")||e.is("rawElement")||"childList"!==i.type||this._isBogusBrMutation(i)||n.add(e))}for(const o of e){const e=t.mapDomToView(o.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===o.type){const e=t.findCorrespondingViewText(o.target);e&&!n.has(e.parent)?i.add(e):!e&&ct(o.target)&&n.add(t.mapDomToView(o.target.parentNode))}}let o=!1;for(const e of i)o=!0,this.renderer.markToSync("text",e);for(const e of n){const i=t.mapViewToDom(e),n=Array.from(e.getChildren()),s=Array.from(t.domChildrenToView(i,{withChildren:!1}));Dt(n,s,Ft)||(o=!0,this.renderer.markToSync("children",e))}o&&this.view.forceRender()}_isBogusBrMutation(e){let t=null;return null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}function Ft(e,t){if(!Array.isArray(e))return e===t||!(!e.is("$text")||!t.is("$text"))&&e.data===t.data}class zt extends Rt{constructor(e){super(e),this._isFocusChanging=!1,this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",(()=>{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this.flush(),e.change((()=>{}))}),50)})),t.on("blur",((i,n)=>{const o=t.selection.editableElement;null!==o&&o!==n.target||(t.isFocused=!1,this._isFocusChanging=!1,e.change((()=>{})))}))}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class Ht extends Pt{constructor(e){super(e),this.mutationObserver=e.getObserver(Lt),this.focusObserver=e.getObserver(zt),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=(0,Bt.Z)((e=>{this.document.fire("selectionChangeDone",e)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=(0,Bt.Z)((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument,i=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,t),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(e,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(e,"keydown",i,{priority:"highest",useCapture:!0}),this.listenTo(e,"keyup",i,{priority:"highest",useCapture:!0}),this._documents.has(t)||(this.listenTo(t,"mouseup",i,{priority:"highest",useCapture:!0}),this.listenTo(t,"selectionchange",((e,i)=>{this.document.isComposing&&!n.env.isAndroid||(this._handleSelectionChange(i,t),this._documentIsSelectingInactivityTimeoutDebounced())})),this._documents.add(t))}stopObserving(e){this.stopListening(e)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(e,t){if(!this.isEnabled)return;const i=t.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(i.anchorNode))return;this.mutationObserver.flush();const n=this.domConverter.domSelectionToView(i);if(0!=n.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(n)||!this.domConverter.isDomSelectionCorrect(i))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(n))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:n,domSelection:i};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class Wt extends Rt{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",(()=>{t.isComposing=!0}),{priority:"low"}),t.on("compositionend",(()=>{t.isComposing=!1}),{priority:"low"})}onDomEvent(e){this.fire(e.type,e,{data:e.data})}}class Ut{constructor(e,t={}){this._files=t.cacheFiles?jt(e):null,this._native=e}get files(){return this._files||(this._files=jt(this._native)),this._files}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}set effectAllowed(e){this._native.effectAllowed=e}get effectAllowed(){return this._native.effectAllowed}set dropEffect(e){this._native.dropEffect=e}get dropEffect(){return this._native.dropEffect}setDragImage(e,t,i){this._native.setDragImage(e,t,i)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function jt(e){const t=Array.from(e.files||[]),i=Array.from(e.items||[]);return t.length?t:i.filter((e=>"file"===e.kind)).map((e=>e.getAsFile()))}class $t extends Rt{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(e){const t=e.getTargetRanges(),i=this.view,o=i.document;let s=null,r=null,a=[];if(e.dataTransfer&&(s=new Ut(e.dataTransfer)),null!==e.data?r=e.data:s&&(r=s.getData("text/plain")),o.selection.isFake)a=Array.from(o.selection.getRanges());else if(t.length)a=t.map((e=>{const t=i.domConverter.domPositionToView(e.startContainer,e.startOffset),n=i.domConverter.domPositionToView(e.endContainer,e.endOffset);return t?i.createRange(t,n):n?i.createRange(n):void 0})).filter((e=>!!e));else if(n.env.isAndroid){const t=e.target.ownerDocument.defaultView.getSelection();a=Array.from(i.domConverter.domSelectionToView(t).getRanges())}if(n.env.isAndroid&&"insertCompositionText"==e.inputType&&r&&r.endsWith("\n"))this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:[i.createRange(a[0].end)]});else if("insertText"==e.inputType&&r&&r.includes("\n")){const t=r.split(/\n{1,2}/g);let i=a;for(let n=0;n<t.length;n++){const r=t[n];""!=r&&(this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:i,inputType:e.inputType,isComposing:e.isComposing}),i=[o.selection.getFirstRange()]),n+1<t.length&&(this.fire(e.type,e,{inputType:"insertParagraph",targetRanges:i}),i=[o.selection.getFirstRange()])}}else this.fire(e.type,e,{data:r,dataTransfer:s,targetRanges:a,inputType:e.inputType,isComposing:e.isComposing})}}class qt extends Pt{constructor(e){super(e),this.document.on("keydown",((e,t)=>{if(this.isEnabled&&(0,n.isArrowKeyCode)(t.keyCode)){const i=new Ie(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(i,t),i.stop.called&&e.stop()}}))}observe(){}stopObserving(){}}class Kt extends Pt{constructor(e){super(e);const t=this.document;t.on("keydown",((e,i)=>{if(!this.isEnabled||i.keyCode!=n.keyCodes.tab||i.ctrlKey)return;const o=new Ie(t,"tab",t.selection.getFirstRange());t.fire(o,i),o.stop.called&&e.stop()}))}observe(){}stopObserving(){}}const Zt=function(e){return(0,f.Z)(e,5)};class Gt extends((0,n.ObservableMixin)()){constructor(e){var t;super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new De(e),this.domConverter=new At(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new mt(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new Ze(this.document),this.addObserver(Lt),this.addObserver(zt),this.addObserver(Ht),this.addObserver(Ot),this.addObserver(Mt),this.addObserver(Wt),this.addObserver(qt),this.addObserver($t),this.addObserver(Kt),this.document.on("arrowKey",ht,{priority:"low"}),(t=this).document.on("arrowKey",((e,i)=>function(e,t,i){if(t.keyCode==n.keyCodes.arrowright){const e=t.domTarget.ownerDocument.defaultView.getSelection(),n=1==e.rangeCount&&e.getRangeAt(0).collapsed;if(n||t.shiftKey){const t=e.focusNode,o=e.focusOffset,s=i.domPositionToView(t,o);if(null===s)return;let r=!1;const a=s.getLastMatchingPosition((e=>(e.item.is("uiElement")&&(r=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement")))));if(r){const t=i.viewPositionToDom(a);n?e.collapse(t.parent,t.offset):e.extend(t.parent,t.offset)}}}}(0,i,t.domConverter)),{priority:"low"}),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),n.env.isiOS&&this.listenTo(this.document,"blur",((e,t)=>{this.domConverter.mapDomToView(t.domEvent.relatedTarget)||this.domConverter._clearDomSelection()}))}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",(!i.isReadOnly).toString(),i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",((e,t)=>this._renderer.markToSync("children",t))),i.on("change:attributes",((e,t)=>this._renderer.markToSync("attributes",t))),i.on("change:text",((e,t)=>this._renderer.markToSync("text",t))),i.on("change:isReadOnly",(()=>this.change(o))),i.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach((({name:e})=>t.removeAttribute(e)));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t);for(const e of this._observers.values())e.stopObserving(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection({alignToTop:e,forceScroll:t,viewportOffset:i=20,ancestorOffset:o=20}={}){const s=this.document.selection.getFirstRange();if(!s)return;const r=Zt({alignToTop:e,forceScroll:t,viewportOffset:i,ancestorOffset:o});"number"==typeof i&&(i={top:i,bottom:i,left:i,right:i});const a={target:this.domConverter.viewRangeToDom(s),viewportOffset:i,ancestorOffset:o,alignToTop:e,forceScroll:t};this.fire("scrollToTheSelection",a,r),(0,n.scrollViewportToShowTarget)(a)}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new n.CKEditorError("cannot-change-view-tree",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){n.CKEditorError.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(zt).flush(),this.change((()=>{}))}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return Ee._createAt(e,t)}createPositionAfter(e){return Ee._createAfter(e)}createPositionBefore(e){return Ee._createBefore(e)}createRange(e,t){return new xe(e,t)}createRangeOn(e){return xe._createOn(e)}createRangeIn(e){return xe._createIn(e)}createSelection(...e){return new Se(...e)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class Jt{is(){throw new Error("is() method is abstract")}}class Yt extends Jt{constructor(e){super(),this.parent=null,this._attrs=(0,n.toMap)(e)}get document(){return null}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new n.CKEditorError("model-node-not-found-in-parent",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new n.CKEditorError("model-node-not-found-in-parent",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),o=(0,n.compareArrays)(t,i);switch(o){case"prefix":return!0;case"extension":return!1;default:return t[o]<i[o]}}isAfter(e){return this!=e&&this.root===e.root&&!this.isBefore(e)}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce(((e,t)=>(e[t[0]]=t[1],e)),{})),e}_clone(e){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=(0,n.toMap)(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}Yt.prototype.is=function(e){return"node"===e||"model:node"===e};class Qt{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((e,t)=>e+t.offsetSize),0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce(((e,t)=>e+t.offsetSize),0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new n.CKEditorError("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new n.CKEditorError("model-nodelist-offset-out-of-bounds",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Yt))throw new n.CKEditorError("model-nodelist-insertnodes-not-node",this);this._nodes=(0,n.spliceArray)(this._nodes,Array.from(t),e,0)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map((e=>e.toJSON()))}}class Xt extends Yt{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Xt(this.data,this.getAttributes())}static fromJSON(e){return new Xt(e.data,e.attributes)}}Xt.prototype.is=function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e};class ei extends Jt{constructor(e,t,i){if(super(),this.textNode=e,t<0||t>e.offsetSize)throw new n.CKEditorError("model-textproxy-wrong-offsetintext",this);if(i<0||t+i>e.offsetSize)throw new n.CKEditorError("model-textproxy-wrong-length",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}ei.prototype.is=function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e};class ti extends Yt{constructor(e,t,i){super(t),this._children=new Qt,this.name=e,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map((e=>e._clone(!0))):void 0;return new ti(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Xt(e)]:((0,n.isIterable)(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Xt(e):e instanceof ei?new Xt(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t;if(e.children){t=[];for(const i of e.children)i.name?t.push(ti.fromJSON(i)):t.push(Xt.fromJSON(i))}return new ti(e.name,e.attributes,t)}}ti.prototype.is=function(e,t){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e};class ii{constructor(e){if(!e||!e.boundaries&&!e.startPosition)throw new n.CKEditorError("model-tree-walker-no-start-position",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new n.CKEditorError("model-tree-walker-unknown-direction",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this._position=e.startPosition.clone():this._position=oi._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this._position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0,value:void 0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const n=si(t,i),o=n||ri(t,i,n);if(o instanceof ti){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t.path.push(0),this._visitedParent=o;return this._position=t,ni("elementStart",o,e,t,1)}if(o instanceof Xt){let n;if(this.singleCharacters)n=1;else{let e=o.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset}const s=t.offset-o.startOffset,r=new ei(o,s,n);return t.offset+=n,this._position=t,ni("text",r,e,t,n)}return t.path.pop(),t.offset++,this._position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():ni("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0,value:void 0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};const n=t.parent,o=si(t,n),s=o||ai(t,n,o);if(s instanceof ti)return t.offset--,this.shallow?(this._position=t,ni("elementStart",s,e,t,1)):(t.path.push(s.maxOffset),this._position=t,this._visitedParent=s,this.ignoreElementEnd?this._previous():ni("elementEnd",s,e,t));if(s instanceof Xt){let n;if(this.singleCharacters)n=1;else{let e=s.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-s.startOffset,r=new ei(s,o-n,n);return t.offset-=n,this._position=t,ni("text",r,e,t,n)}return t.path.pop(),this._position=t,this._visitedParent=i.parent,ni("elementStart",i,e,t,1)}}function ni(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class oi extends Jt{constructor(e,t,i="toNone"){if(super(),!e.is("element")&&!e.is("documentFragment"))throw new n.CKEditorError("model-position-root-invalid",e);if(!(t instanceof Array)||0===t.length)throw new n.CKEditorError("model-position-path-incorrect-format",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new n.CKEditorError("model-position-path-incorrect",this,{position:this});if(e.is("$text"))throw new n.CKEditorError("model-position-path-incorrect",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return si(this,this.parent)}get nodeAfter(){const e=this.parent;return ri(this,e,si(this,e))}get nodeBefore(){const e=this.parent;return ai(this,e,si(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=(0,n.compareArrays)(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ii(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=(0,n.compareArrays)(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){if(this.root!==e.root)return!1;const t=Math.min(this.path.length,e.path.length);for(let i=0;i<t;i++){const t=this.path[i]-e.path[i];if(t<-1||t>1)return!1;if(1===t)return li(e,this,i);if(-1===t)return li(this,e,i)}return this.path.length===e.path.length||(this.path.length>e.path.length?ci(this.path,t):ci(e.path,t))}hasSameParentAs(e){if(this.root!==e.root)return!1;const t=this.getParentPath(),i=e.getParentPath();return"same"==(0,n.compareArrays)(t,i)}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=oi._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?oi._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=oi._createAt(this);if(this.root!=e.root)return i;if("same"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=oi._createAt(this);if(this.root!=e.root)return i;if("same"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==(0,n.compareArrays)(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return oi._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=oi._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof oi)return new oi(e.root,e.path,e.stickiness);{const o=e;if("end"==t)t=o.maxOffset;else{if("before"==t)return this._createBefore(o,i);if("after"==t)return this._createAfter(o,i);if(0!==t&&!t)throw new n.CKEditorError("model-createpositionat-offset-required",[this,e])}if(!o.is("element")&&!o.is("documentFragment"))throw new n.CKEditorError("model-position-parent-incorrect",[this,e]);const s=o.getPath();return s.push(t),new this(o.root,s,i)}}static _createAfter(e,t){if(!e.parent)throw new n.CKEditorError("model-position-after-root",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new n.CKEditorError("model-position-before-root",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new oi(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new n.CKEditorError("model-position-fromjson-no-root",t,{rootName:e.root});return new oi(t.getRoot(e.root),e.path,e.stickiness)}}function si(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function ri(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function ai(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}function li(e,t,i){return i+1!==e.path.length&&!!ci(t.path,i+1)&&!!function(e,t){let i=e.parent,n=e.path.length-1,o=0;for(;n>=t;){if(e.path[n]+o!==i.maxOffset)return!1;o=1,n--,i=i.parent}return!0}(e,i+1)}function ci(e,t){for(;t<e.length;){if(0!==e[t])return!1;t++}return!0}oi.prototype.is=function(e){return"position"===e||"model:position"===e};class di extends Jt{constructor(e,t){super(),this.start=oi._createAt(e),this.end=t?oi._createAt(t):oi._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new ii({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){const e=this.start.getParentPath(),t=this.end.getParentPath();return"same"==(0,n.compareArrays)(e,t)}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=oi._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new di(this.start,e.start)),this.containsPosition(e.end)&&t.push(new di(e.end,this.end))):t.push(new di(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new di(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,o=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(o)&&(o=e.end),new di(n,o)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=oi._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new di(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new di(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new ii(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ii(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ii(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new di(this.start,this.end)]}getTransformedByOperations(e){const t=[new di(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,n=e.howMany,o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new di(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new di(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=oi._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new di(t,i)):new di(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new di(this.start,e),new di(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new di(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new di(n)]}const o=di._createFromPositionAndShift(e,i),s=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),o=this.end._getTransformedByMove(e,t,i);return[new di(n,o)]}let r;const a=this.getDifference(o);let l=null;const c=this.getIntersection(o);if(1==a.length?l=new di(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(l=new di(this.start,this.end._getTransformedByDeletion(e,i))),r=l?l._getTransformedByInsertion(s,i,null!==c||n):[],c){const e=new di(c.start._getCombined(o.start,s),c.end._getCombined(o.start,s));2==r.length?r.splice(1,0,e):r.push(e)}return r}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new di(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(oi._createAt(e,0),oi._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(oi._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new n.CKEditorError("range-create-from-ranges-empty-array",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort(((e,t)=>e.start.isAfter(t.start)?1:-1));const i=e.indexOf(t),o=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(o.start);t++)o.start=oi._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(o.end);t++)o.end=oi._createAt(e[t].end);return o}static fromJSON(e,t){return new this(oi.fromJSON(e.start,t),oi.fromJSON(e.end,t))}}di.prototype.is=function(e){return"range"===e||"model:range"===e};class ui extends((0,n.EmitterMixin)()){constructor(){super(),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);if(!i)throw new n.CKEditorError("mapping-model-position-view-parent-not-found",this,{modelPosition:t.modelPosition});t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=oi._createAt(n,o)}),{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e,t={}){const i=this.toModelElement(e);if(this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);t.defer?this._deferredBindingRemovals.set(e,e.root):(this._viewToModelMapping.delete(e),this._modelToViewMapping.get(i)==e&&this._modelToViewMapping.delete(i))}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}flushDeferredBindings(){for(const[e,t]of this._deferredBindingRemovals)e.root==t&&this.unbindViewElement(e);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new di(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new xe(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e)return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e);if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name))return this._viewToModelLengthCallbacks.get(e.name)(e);if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,o=0,s=0;if(e.is("$text"))return new Ee(e,t);for(;o<t;)i=e.getChild(s),n=this.getModelLength(i),o+=n,s++;return o==t?this._moveViewPositionToTextNode(new Ee(e,s)):this.findPositionIn(i,t-(o-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof w?new Ee(t,t.data.length):i instanceof w?new Ee(i,0):e}}class hi{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=mi(t),e instanceof ei&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}verifyAllConsumed(e){const t=[];for(const[i,n]of this._consumable)for(const[o,s]of n){const n=o.split(":")[0];s&&e==n&&t.push({event:o,item:i.name||i.description})}if(t.length)throw new n.CKEditorError("conversion-model-consumable-not-consumed",null,{items:t})}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e)),t}_addSymbolForTextProxy(e){const t=e.startOffset,i=e.endOffset,n=e.parent,o=Symbol("$textProxy:"+e.data);let s,r;return s=this._textProxyRegistry.get(t),s||(s=new Map,this._textProxyRegistry.set(t,s)),r=s.get(i),r||(r=new Map,s.set(i,r)),r.set(n,o),o}}function mi(e){const t=e.split(":");return"insert"==t[0]?t[0]:"addMarker"==t[0]||"removeMarker"==t[0]?e:t.length>1?t[0]+":"+t[1]:t[0]}class gi extends((0,n.EmitterMixin)()){constructor(e){super(),this._conversionApi={dispatcher:this,...e},this._firedEventsMap=new WeakMap}convertChanges(e,t,i){const n=this._createConversionApi(i,e.getRefreshedItems());for(const t of e.getMarkersToRemove())this._convertMarkerRemove(t.name,t.range,n);const o=this._reduceChanges(e.getChanges());for(const e of o)"insert"===e.type?this._convertInsert(di._createFromPositionAndShift(e.position,e.length),n):"reinsert"===e.type?this._convertReinsert(di._createFromPositionAndShift(e.position,e.length),n):"remove"===e.type?this._convertRemove(e.position,e.length,e.name,n):this._convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);for(const e of n.mapper.flushUnboundMarkerNames()){const i=t.get(e).getRange();this._convertMarkerRemove(e,i,n),this._convertMarkerAdd(e,i,n)}for(const t of e.getMarkersToAdd())this._convertMarkerAdd(t.name,t.range,n);n.mapper.flushDeferredBindings(),n.consumable.verifyAllConsumed("insert")}convert(e,t,i,n={}){const o=this._createConversionApi(i,void 0,n);this._convertInsert(e,o);for(const[e,i]of t)this._convertMarkerAdd(e,i,o);o.consumable.verifyAllConsumed("insert")}convertSelection(e,t,i){const n=this._createConversionApi(i);this.fire("cleanSelection",{selection:e},n);const o=e.getFirstPosition().root;if(!n.mapper.toViewElement(o))return;const s=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this._addConsumablesForSelection(n.consumable,e,s),this.fire("selection",{selection:e},n),e.isCollapsed){for(const t of s)if(n.consumable.test(e,"addMarker:"+t.name)){const i=t.getRange();if(!fi(e.getFirstPosition(),t,n.mapper))continue;const o={item:e,markerName:t.name,markerRange:i};this.fire(`addMarker:${t.name}`,o,n)}for(const t of e.getAttributeKeys())if(n.consumable.test(e,"attribute:"+t)){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.fire(`attribute:${t}:$text`,i,n)}}}_convertInsert(e,t,i={}){i.doNotAddConsumables||this._addConsumablesForInsert(t.consumable,Array.from(e));for(const i of Array.from(e.getWalker({shallow:!0})).map(pi))this._testAndFire("insert",i,t)}_convertRemove(e,t,i,n){this.fire(`remove:${i}`,{position:e,length:t},n)}_convertAttribute(e,t,i,n,o){this._addConsumablesForRange(o.consumable,e,`attribute:${t}`);for(const s of e){const e={item:s.item,range:di._createFromPositionAndShift(s.previousPosition,s.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire(`attribute:${t}`,e,o)}}_convertReinsert(e,t){const i=Array.from(e.getWalker({shallow:!0}));this._addConsumablesForInsert(t.consumable,i);for(const e of i.map(pi))this._testAndFire("insert",{...e,reconversion:!0},t)}_convertMarkerAdd(e,t,i){if("$graveyard"==t.root.rootName)return;const n=`addMarker:${e}`;if(i.consumable.add(t,n),this.fire(n,{markerName:e,markerRange:t},i),i.consumable.consume(t,n)){this._addConsumablesForRange(i.consumable,t,n);for(const o of t.getItems()){if(!i.consumable.test(o,n))continue;const s={item:o,range:di._createOn(o),markerName:e,markerRange:t};this.fire(n,s,i)}}}_convertMarkerRemove(e,t,i){"$graveyard"!=t.root.rootName&&this.fire(`removeMarker:${e}`,{markerName:e,markerRange:t},i)}_reduceChanges(e){const t={changes:e};return this.fire("reduceChanges",t),t.changes}_addConsumablesForInsert(e,t){for(const i of t){const t=i.item;if(null===e.test(t,"insert")){e.add(t,"insert");for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i)}}return e}_addConsumablesForRange(e,t,i){for(const n of t.getItems())e.add(n,i);return e}_addConsumablesForSelection(e,t,i){e.add(t,"selection");for(const n of i)e.add(t,"addMarker:"+n.name);for(const i of t.getAttributeKeys())e.add(t,"attribute:"+i);return e}_testAndFire(e,t,i){const n=function(e,t){return`${e}:${t.item.is("element")?t.item.name:"$text"}`}(e,t),o=t.item.is("$textProxy")?i.consumable._getSymbolForTextProxy(t.item):t.item,s=this._firedEventsMap.get(i),r=s.get(o);if(r){if(r.has(n))return;r.add(n)}else s.set(o,new Set([n]));this.fire(n,t,i)}_testAndFireAddAttributes(e,t){const i={item:e,range:di._createOn(e)};for(const e of i.item.getAttributeKeys())i.attributeKey=e,i.attributeOldValue=null,i.attributeNewValue=i.item.getAttribute(e),this._testAndFire(`attribute:${e}`,i,t)}_createConversionApi(e,t=new Set,i={}){const n={...this._conversionApi,consumable:new hi,writer:e,options:i,convertItem:e=>this._convertInsert(di._createOn(e),n),convertChildren:e=>this._convertInsert(di._createIn(e),n,{doNotAddConsumables:!0}),convertAttributes:e=>this._testAndFireAddAttributes(e,n),canReuseView:e=>!t.has(n.mapper.toModelElement(e))};return this._firedEventsMap.set(n,new Map),n}}function fi(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());return o.shift(),o.reverse(),!o.some((e=>{if(n.containsItem(e))return!!i.toViewElement(e).getCustomProperty("addHighlight")}))}function pi(e){return{item:e.item,range:di._createFromPositionAndShift(e.previousPosition,e.length)}}class bi extends((0,n.EmitterMixin)(Jt)){constructor(...e){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],e.length&&this.setTo(...e)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new di(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new di(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new di(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(...e){let[t,i,o]=e;if("object"==typeof i&&(o=i,i=void 0),null===t)this._setRanges([]);else if(t instanceof bi)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof di)this._setRanges([t],!!o&&!!o.backward);else if(t instanceof oi)this._setRanges([new di(t)]);else if(t instanceof Yt){const e=!!o&&!!o.backward;let s;if("in"==i)s=di._createIn(t);else if("on"==i)s=di._createOn(t);else{if(void 0===i)throw new n.CKEditorError("model-selection-setto-required-second-parameter",[this,t]);s=new di(oi._createAt(t,i))}this._setRanges([s],e)}else{if(!(0,n.isIterable)(t))throw new n.CKEditorError("model-selection-setto-not-selectable",[this,t]);this._setRanges(t,o&&!!o.backward)}}_setRanges(e,t=!1){const i=Array.from(e),o=i.some((t=>{if(!(t instanceof di))throw new n.CKEditorError("model-selection-set-ranges-not-range",[this,e]);return this._ranges.every((e=>!e.isEqual(t)))}));(i.length!==this._ranges.length||o)&&(this._replaceAllRanges(i),this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0}))}setFocus(e,t){if(null===this.anchor)throw new n.CKEditorError("model-selection-setfocus-no-ranges",[this,e]);const i=oi._createAt(e,t);if("same"==i.compareWith(this.focus))return;const o=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(o)?(this._pushRange(new di(i,o)),this._lastRangeBackward=!0):(this._pushRange(new di(o,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=_i(t.start,e);ki(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&vi(n,e,t)&&(yield n)}const n=_i(t.end,e);Ci(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=oi._createAt(e,0),i=oi._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new di(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new n.CKEditorError("model-selection-range-intersects",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_replaceAllRanges(e){this._removeAllRanges();for(const t of e)this._pushRange(t)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function wi(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&!!e.parent)}function vi(e,t,i){return wi(e,t)&&yi(e,i)}function _i(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const s=n.find((e=>!o&&(o=i.isLimit(e),!o&&wi(e,t))));return n.forEach((e=>t.add(e))),s}function yi(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);return!i||!t.containsRange(di._createOn(i),!0)}function ki(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.start.isTouching(oi._createAt(e,e.maxOffset))&&yi(e,t))}function Ci(e,t){return!!e&&(!(!t.isCollapsed&&!e.isEmpty)||!t.end.isTouching(oi._createAt(e,0))&&yi(e,t))}bi.prototype.is=function(e){return"selection"===e||"model:selection"===e};class Ai extends((0,n.EmitterMixin)(di)){constructor(e,t){super(e,t),Ei.call(this)}detach(){this.stopListening()}toRange(){return new di(this.start,this.end)}static fromRange(e){return new Ai(e.start,e.end)}}function Ei(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&xi.call(this,i)}),{priority:"low"})}function xi(e){const t=this.getTransformedByOperation(e),i=di._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let s=null;if(n){"$graveyard"==i.root.rootName&&(s="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:s})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:s})}Ai.prototype.is=function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e};const Ti="selection:";class Si extends((0,n.EmitterMixin)(Jt)){constructor(e){super(),this._selection=new Pi(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(e){this._selection.observeMarkers(e)}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(...e){this._selection.setTo(...e)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return Ti+e}static _isStoreAttributeKey(e){return e.startsWith(Ti)}}Si.prototype.is=function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e};class Pi extends bi{constructor(e){super(),this.markers=new n.Collection({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=e.model,this._document=e,this.listenTo(this._model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((e,t,i,n)=>{this._updateMarker(t,n)})),this.listenTo(this._document,"change",((e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,(e=>{const t=Array.from(i.getAttributeKeys()).filter((e=>e.startsWith(Ti)));for(const n of t)e.removeAttribute(n,i)}))}}(this._model,t)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...e){super.setTo(...e),this._updateAttributes(!0),this.updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this.updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=(0,n.uid)();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new n.CKEditorError("document-selection-gravity-wrong-restore",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(e){this._observedMarkers.add(e),this.updateMarkers()}_replaceAllRanges(e){this._validateSelectionRanges(e),super._replaceAllRanges(e)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_validateSelectionRanges(e){for(const t of e)if(!this._document._validateSelectionRange(t))throw new n.CKEditorError("document-selection-wrong-position",this,{range:t})}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Ai.fromRange(e);return t.on("change:range",((e,i,n)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}})),t}updateMarkers(){if(!this._observedMarkers.size)return;const e=[];let t=!1;for(const t of this._model.markers){const i=t.name.split(":",1)[0];if(!this._observedMarkers.has(i))continue;const n=t.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateMarker(e,t){const i=e.name.split(":",1)[0];if(!this._observedMarkers.has(i))return;let n=!1;const o=Array.from(this.markers),s=this.markers.has(e);if(t){let i=!1;for(const e of this.getRanges())if(t.containsRange(e,!e.isCollapsed)){i=!0;break}i&&!s?(this.markers.add(e),n=!0):!i&&s&&(this.markers.remove(e),n=!0)}else s&&(this.markers.remove(e),n=!0);n&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(e){const t=(0,n.toMap)(this._getSurroundingAttributes()),i=(0,n.toMap)(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const o=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||o.push(e);for(const[e]of i)this.hasAttribute(e)||o.push(e);o.length>0&&this.fire("change:attribute",{attributeKeys:o,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(e))&&(super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0))}_removeAttribute(e,t=!0){const i=t?"normal":"low";return!("low"==i&&"normal"==this._attributePriority.get(e)||(this._attributePriority.set(e,i),!super.hasAttribute(e)||(this._attrs.delete(e),0)))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e)this._setAttribute(i,n,!1)&&t.add(i);return t}*getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(Ti)){const i=t.substr(10);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;if("$graveyard"==e.root.rootName)return null;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=Ii(n,t)),i||(i=Ii(o,t)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!i;)e=e.previousSibling,i=Ii(e,t)}if(!i){let e=o;for(;e&&!i;)e=e.nextSibling,i=Ii(e,t)}i||(i=this.getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item)){i=Ii(n.item,t);break}if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function Ii(e,t){if(!e)return null;if(e instanceof ei||e instanceof Xt)return e.getAttributes();if(!t.isInline(e))return null;if(!t.isObject(e))return[];const i=[];for(const[n,o]of e.getAttributes())t.checkAttribute("$text",n)&&!1!==t.getAttributeProperties(n).copyFromObject&&i.push([n,o]);return i}class Vi{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}class Ri extends Vi{elementToElement(e){return this.add(function(e){const t=Mi(e.model),i=Ni(e.view,"container");return t.attributes.length&&(t.children=!0),n=>{n.on(`insert:${t.name}`,function(e,t=ji){return(i,n,o)=>{if(!t(n.item,o.consumable,{preflight:!0}))return;const s=e(n.item,o,n);if(!s)return;t(n.item,o.consumable);const r=o.mapper.toViewPosition(n.range.start);o.mapper.bindElements(n.item,s),o.writer.insert(r,s),o.convertAttributes(n.item),Wi(s,n.item.getChildren(),o,{reconversion:n.reconversion})}}(i,Hi(t)),{priority:e.converterPriority||"normal"}),(t.children||t.attributes.length)&&n.on("reduceChanges",zi(t),{priority:"low"})}}(e))}elementToStructure(e){return this.add(function(e){const t=Mi(e.model),i=Ni(e.view,"container");return t.children=!0,o=>{if(o._conversionApi.schema.checkChild(t.name,"$text"))throw new n.CKEditorError("conversion-element-to-structure-disallowed-text",o,{elementName:t.name});var s,r;o.on(`insert:${t.name}`,(s=i,r=Hi(t),(e,t,i)=>{if(!r(t.item,i.consumable,{preflight:!0}))return;const o=new Map;i.writer._registerSlotFactory(function(e,t,i){return(o,s)=>{const r=o.createContainerElement("$slot");let a=null;if("children"===s)a=Array.from(e.getChildren());else{if("function"!=typeof s)throw new n.CKEditorError("conversion-slot-mode-unknown",i.dispatcher,{modeOrFilter:s});a=Array.from(e.getChildren()).filter((e=>s(e)))}return t.set(r,a),r}}(t.item,o,i));const a=s(t.item,i,t);if(i.writer._clearSlotFactory(),!a)return;!function(e,t,i){const o=Array.from(t.values()).flat(),s=new Set(o);if(s.size!=o.length)throw new n.CKEditorError("conversion-slot-filter-overlap",i.dispatcher,{element:e});if(s.size!=e.childCount)throw new n.CKEditorError("conversion-slot-filter-incomplete",i.dispatcher,{element:e})}(t.item,o,i),r(t.item,i.consumable);const l=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,a),i.writer.insert(l,a),i.convertAttributes(t.item),function(e,t,i,n){i.mapper.on("modelToViewPosition",r,{priority:"highest"});let o=null,s=null;for([o,s]of t)Wi(e,s,i,n),i.writer.move(i.writer.createRangeIn(o),i.writer.createPositionBefore(o)),i.writer.remove(o);function r(e,t){const i=t.modelPosition.nodeAfter,n=s.indexOf(i);n<0||(t.viewPosition=t.mapper.findPositionIn(o,n))}i.mapper.off("modelToViewPosition",r)}(a,o,i,{reconversion:t.reconversion})}),{priority:e.converterPriority||"normal"}),o.on("reduceChanges",zi(t),{priority:"low"})}}(e))}attributeToElement(e){return this.add(function(e){let t=(e=Zt(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=Ni(e.view[i],"attribute");else e.view=Ni(e.view,"attribute");const n=Di(e);return t=>{t.on(i,function(e){return(t,i,n)=>{if(!n.consumable.test(i.item,t.name))return;const o=e(i.attributeOldValue,n,i),s=e(i.attributeNewValue,n,i);if(!o&&!s)return;n.consumable.consume(i.item,t.name);const r=n.writer,a=r.document.selection;if(i.item instanceof bi||i.item instanceof Si)r.wrap(a.getFirstRange(),s);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=r.unwrap(e,o)),null!==i.attributeNewValue&&s&&r.wrap(e,s)}}}(n),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=(e=Zt(e)).model;"string"==typeof t&&(t={key:t});let i=`attribute:${t.key}`;if(t.name&&(i+=":"+t.name),t.values)for(const i of t.values)e.view[i]=Li(e.view[i]);else e.view=Li(e.view);const o=Di(e);return t=>{var s;t.on(i,(s=o,(e,t,i)=>{if(!i.consumable.test(t.item,e.name))return;const o=s(t.attributeOldValue,i,t),r=s(t.attributeNewValue,i,t);if(!o&&!r)return;i.consumable.consume(t.item,e.name);const a=i.mapper.toViewElement(t.item),l=i.writer;if(!a)throw new n.CKEditorError("conversion-attribute-to-attribute-on-text",i.dispatcher,t);if(null!==t.attributeOldValue&&o)if("class"==o.key){const e=(0,n.toArray)(o.value);for(const t of e)l.removeClass(t,a)}else if("style"==o.key){const e=Object.keys(o.value);for(const t of e)l.removeStyle(t,a)}else l.removeAttribute(o.key,a);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=(0,n.toArray)(r.value);for(const t of e)l.addClass(t,a)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)l.setStyle(t,r.value[t],a)}else l.setAttribute(r.key,r.value,a)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){const t=Ni(e.view,"ui");return i=>{var n;i.on(`addMarker:${e.model}`,(n=t,(e,t,i)=>{t.isOpening=!0;const o=n(t,i);t.isOpening=!1;const s=n(t,i);if(!o||!s)return;const r=t.markerRange;if(r.isCollapsed&&!i.consumable.consume(r,e.name))return;for(const t of r)if(!i.consumable.consume(t.item,e.name))return;const a=i.mapper,l=i.writer;l.insert(a.toViewPosition(r.start),o),i.mapper.bindElementToMarker(o,t.markerName),r.isCollapsed||(l.insert(a.toViewPosition(r.end),s),i.mapper.bindElementToMarker(s,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),i.on(`removeMarker:${e.model}`,((e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on(`addMarker:${e.model}`,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof bi||t.item instanceof Si||t.item.is("$textProxy")))return;const o=Fi(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const s=n.writer,r=Oi(s,o),a=s.document.selection;if(t.item instanceof bi||t.item instanceof Si)s.wrap(a.getFirstRange(),r);else{const e=n.mapper.toViewRange(t.range),i=s.wrap(e,r);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(r)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on(`addMarker:${e.model}`,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof ti))return;const o=Fi(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const s=n.mapper.toViewElement(i.item);if(s&&s.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of di._createIn(i.item))n.consumable.consume(e.item,t.name);s.getCustomProperty("addHighlight")(s,o,n.writer),n.mapper.bindElementToMarker(s,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on(`removeMarker:${e.model}`,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=Fi(e,i,n);if(!o)return;const s=Oi(n.writer,o),r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),s):e.getCustomProperty("removeHighlight")(e,o.id,n.writer);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=Zt(e)).model;let i=e.view;return i||(i=i=>({group:t,name:i.substr(e.model.length+1)})),n=>{var o;n.on(`addMarker:${t}`,(o=i,(e,t,i)=>{const n=o(t.markerName,i);if(!n)return;const s=t.markerRange;i.consumable.consume(s,e.name)&&(Bi(s,!1,i,t,n),Bi(s,!0,i,t,n),e.stop())}),{priority:e.converterPriority||"normal"}),n.on(`removeMarker:${t}`,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of 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ji(e,t,{preflight:i}={}){return i?t.test(e,"insert"):t.consume(e,"insert")}function $i(e){const{schema:t,document:i}=e.model;for(const n of i.getRoots())if(n.isEmpty&&!t.checkChild(n,"$text")&&t.checkChild(n,"paragraph"))return e.insertElement("paragraph",n),!0;return!1}function qi(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function Ki(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class Zi extends Vi{elementToElement(e){return this.add(Gi(e))}elementToAttribute(e){return this.add(function(e){Qi(e=Zt(e));const t=Xi(e,!1),i=Ji(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){let t=null;("string"==typeof(e=Zt(e)).view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;return i="class"==t||"style"==t?{["class"==t?"classes":"styles"]:e.view.value}:{attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}},e.view.name&&(i.name=e.view.name),e.view=i,t}(e)),Qi(e,t);const i=Xi(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return this.add(function(e){const t=function(e){return(t,i)=>{const n="string"==typeof e?e:e(t,i);return i.writer.createElement("$marker",{"data-name":n})}}(e.model);return Gi({...e,model:t})}(e))}dataToMarker(e){return this.add(function(e){(e=Zt(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t={view:e.view,model:e.model},i=Yi(en(t,"start")),o=Yi(en(t,"end"));return s=>{s.on(`element:${e.view}-start`,i,{priority:e.converterPriority||"normal"}),s.on(`element:${e.view}-end`,o,{priority:e.converterPriority||"normal"});const r=n.priorities.low,a=n.priorities.highest,l=n.priorities.get(e.converterPriority)/a;s.on("element",function(e){return(t,i,n)=>{const o=`data-${e.view}`;function s(t,o){for(const s of o){const o=e.model(s,n),r=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(r,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}(n.consumable.test(i.viewItem,{attributes:o+"-end-after"})||n.consumable.test(i.viewItem,{attributes:o+"-start-after"})||n.consumable.test(i.viewItem,{attributes:o+"-end-before"})||n.consumable.test(i.viewItem,{attributes:o+"-start-before"}))&&(i.modelRange||Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor)),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&s(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&s(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(",")))}}(t),{priority:r+l})}}(e))}}function Gi(e){const t=Yi(e=Zt(e)),i=Ji(e.view),n=i?`element:${i}`:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function Ji(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function Yi(e){const t=new y(e.view);return(i,n,o)=>{const s=t.match(n.viewItem);if(!s)return;const r=s.match;if(r.name=!0,!o.consumable.test(n.viewItem,r))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,r),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function Qi(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function Xi(e,t){const i=new y(e.view);return(n,o,s)=>{if(!o.modelRange&&t)return;const r=i.match(o.viewItem);if(!r)return;if(function(e,t){const i="function"==typeof e?e(t):e;return!("object"==typeof i&&!Ji(i))&&(!i.classes&&!i.attributes&&!i.styles)}(e.view,o.viewItem)?r.match.name=!0:delete r.match.name,!s.consumable.test(o.viewItem,r.match))return;const a=e.model.key,l="function"==typeof e.model.value?e.model.value(o.viewItem,s):e.model.value;if(null===l)return;o.modelRange||Object.assign(o,s.convertChildren(o.viewItem,o.modelCursor));const c=function(e,t,i,n){let o=!1;for(const s of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(s,t.key)&&(o=!0,s.hasAttribute(t.key)||n.writer.setAttribute(t.key,t.value,s));return o}(o.modelRange,{key:a,value:l},t,s);c&&(s.consumable.test(o.viewItem,{name:!0})&&(r.match.name=!0),s.consumable.consume(o.viewItem,r.match))}}function en(e,t){return{view:`${e.view}-${t}`,model:(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})}}}function tn(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n){const e=i.getAncestors().reverse().find((e=>t.isObject(e)));return e?di._createOn(e):null}if(!n.isCollapsed)return n;const o=n.start;return i.isEqual(o)?null:new di(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),s=t.checkChild(n,"$text"),r=t.getLimitElement(i),a=t.getLimitElement(n);if(r===a){if(o&&s)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),s=e?e.start:i,r=o?o.end:n;return new di(s,r)}}const l=r&&!r.is("rootElement"),c=a&&!a.is("rootElement");if(l||c){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=l&&(!e||!on(i.nodeAfter,t)),s=c&&(!e||!on(n.nodeBefore,t));let d=i,u=n;return o&&(d=oi._createBefore(nn(r,t))),s&&(u=oi._createAfter(nn(a,t))),new di(d,u)}return null}(e,t)}function nn(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function on(e,t){return e&&t.isSelectable(e)}class sn extends((0,n.ObservableMixin)()){constructor(e,t){super(),this.model=e,this.view=new Gt(t),this.mapper=new ui,this.downcastDispatcher=new gi({mapper:this.mapper,schema:e.schema});const i=this.model.document,o=i.selection,s=this.model.markers;var r,a,l;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(i,"change",(()=>{this.view.change((e=>{this.downcastDispatcher.convertChanges(i.differ,s,e),this.downcastDispatcher.convertSelection(o,s,e)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,s=[];for(const e of o.getRanges())s.push(t.toModelRange(e));const r=e.createSelection(s,{backward:o.isBackward});r.isEqual(e.document.selection)||e.change((e=>{e.setSelection(r)}))}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(r=this.mapper,a=this.model.schema,l=this.view,(e,t)=>{if(!l.document.isComposing||n.env.isAndroid)for(let e=0;e<t.targetRanges.length;e++){const i=t.targetRanges[e],n=r.toModelRange(i),o=tn(n,a);o&&!o.isEqual(n)&&(t.targetRanges[e]=r.toViewRange(o))}}),{priority:"high"}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),s=n.createText(t.item.data);n.insert(o,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),s=i.mapper.toViewPosition(o,{isPhantom:!0}),r=i.writer.createRange(n,s),a=i.writer.remove(r.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e,{defer:!0})}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)})),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges())o.push(i.mapper.toViewRange(e));i.writer.setSelection(o,{backward:n.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,s=n.getFirstPosition(),r=i.mapper.toViewPosition(s),a=o.breakAttributes(r);o.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((e=>{if("$graveyard"==e.rootName)return null;const t=new Ce(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(e){const t="string"==typeof e?e:e.name,i=this.model.markers.get(t);if(!i)throw new n.CKEditorError("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:t});this.model.change((()=>{this.model.markers._refresh(i)}))}reconvertItem(e){this.model.change((()=>{this.model.document.differ._refreshItem(e)}))}}class rn{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new ln(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new rn),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,rn.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=rn.createFrom(i,t);return t}}const an=["attributes","classes","styles"];class ln{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t of an)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t of an)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t of an)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t of an)t in e&&this._revert(t,e[t])}_add(e,t){const i=(0,E.Z)(t)?t:[t],o=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new n.CKEditorError("viewconsumable-invalid-attribute",this);if(o.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))o.set(e,!0)}}_test(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=(0,E.Z)(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t)!1===n.get(t)&&n.set(t,!0);else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class cn extends((0,n.ObservableMixin)()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((e,t)=>{t[0]=new dn(t[0])}),{priority:"highest"}),this.on("checkChild",((e,t)=>{t[0]=new dn(t[0]),t[1]=this.getDefinition(t[1])}),{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new n.CKEditorError("schema-cannot-register-item-twice",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new n.CKEditorError("schema-cannot-extend-missing-item",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:"is"in e&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!(!t||!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!(!t||!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!(!t||!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t){if(e instanceof oi){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof ti))throw new n.CKEditorError("schema-check-merge-no-element-before",this);if(!(i instanceof ti))throw new n.CKEditorError("schema-check-merge-no-element-after",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",((t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",((t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)}),{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;for(t=e instanceof oi?e.parent:(e instanceof di?[e]:Array.from(e.getRanges())).reduce(((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i}),null);!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Xt("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if("$graveyard"==e.root.rootName)return null;if(this.checkChild(e,"$text"))return new di(e);let i,n;const o=e.getAncestors().reverse().find((e=>this.isLimit(e)))||e.root;"both"!=t&&"backward"!=t||(i=new ii({boundaries:di._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new ii({boundaries:di._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return di._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new di(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}setAllowedAttributes(e,t,i){const n=i.model;for(const[o,s]of Object.entries(t))n.schema.checkAttribute(e,o)&&i.setAttribute(o,s,e)}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Cn(this,i,t);else{const e=di._createIn(i).getPositions();for(const i of e)Cn(this,i.nodeBefore||i.parent,t)}}getAttributesWithProperty(e,t,i){const n={};for(const[o,s]of e.getAttributes()){const e=this.getAttributeProperties(o);void 0!==e[t]&&(void 0!==i&&i!==e[t]||(n[o]=s))}return n}createContext(e){return new dn(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=un(t[n],n);for(const t of i)hn(e,t);for(const t of i)mn(e,t);for(const t of i)gn(e,t);for(const t of i)fn(e,t),pn(e,t);for(const t of i)bn(e,t),wn(e,t),vn(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(di._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new di(i,n)),i=oi._createAfter(o)),n=oi._createAfter(o);i.isEqual(n)||(yield new di(i,n))}}class dn{constructor(e){if(e instanceof dn)return e;let t;t="string"==typeof e?[e]:Array.isArray(e)?e:e.getAncestors({includeSelf:!0}),this._items=t.map(kn)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new dn([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map((e=>e.name))}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function un(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter((e=>e.startsWith("is")));for(const n of e)t[n]=!!i[n]}}(e,i),_n(e,i,"allowIn"),_n(e,i,"allowContentOf"),_n(e,i,"allowWhere"),_n(e,i,"allowAttributes"),_n(e,i,"allowAttributesOf"),_n(e,i,"allowChildren"),_n(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function hn(e,t){const i=e[t];for(const n of i.allowChildren){const i=e[n];i&&i.allowIn.push(t)}i.allowChildren.length=0}function mn(e,t){for(const i of e[t].allowContentOf)e[i]&&yn(e,i).forEach((e=>{e.allowIn.push(t)}));delete e[t].allowContentOf}function gn(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function fn(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function pn(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter((e=>e.startsWith("is")));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function bn(e,t){const i=e[t],n=i.allowIn.filter((t=>e[t]));i.allowIn=Array.from(new Set(n))}function wn(e,t){const i=e[t];for(const n of i.allowIn)e[n].allowChildren.push(t)}function vn(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function _n(e,t,i){for(const n of e){const e=n[i];"string"==typeof e?t[i].push(e):Array.isArray(e)&&t[i].push(...e)}}function yn(e,t){const i=e[t];return(n=e,Object.keys(n).map((e=>n[e]))).filter((e=>e.allowIn.includes(i.name)));var n}function kn(e){return"string"==typeof e||e.is("documentFragment")?{name:"string"==typeof e?e:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Cn(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class An extends((0,n.EmitterMixin)()){constructor(e){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...e,consumable:null,writer:null,store:null,convertItem:(e,t)=>this._convertItem(e,t),convertChildren:(e,t)=>this._convertChildren(e,t),safeInsert:(e,t)=>this._safeInsert(e,t),updateConversionResult:(e,t)=>this._updateConversionResult(e,t),splitToAllowedParent:(e,t)=>this._splitToAllowedParent(e,t),getSplitParts:e=>this._getSplitParts(e),keepEmptyElement:e=>this._keepEmptyElement(e)}}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new dn(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.insert(o,i),i=oi._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=rn.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=di._createIn(e).getItems();for(const e of o)e.is("element","$marker")&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new di(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i={viewItem:e,modelCursor:t,modelRange:null};if(e.is("element")?this.fire(`element:${e.name}`,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof di))throw new n.CKEditorError("view-conversion-dispatcher-incorrect-result",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:oi._createAt(t,0);const n=new di(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof di&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return qi(t,e,i)?{position:Ki(t,n)}:null;const s=this.conversionApi.writer.split(t,o),r=[];for(const e of s.range.getWalker())if("elementEnd"==e.type)r.push(e.item);else{const t=r.pop(),i=e.item;this._registerSplitPair(t,i)}const a=s.range.end.parent;return this._cursorParents.set(e,a),{position:s.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_keepEmptyElement(e){this._emptyElementsToKeep.add(e)}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&!this._emptyElementsToKeep.has(t)&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}class En{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class xn{constructor(e){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new At(e,{renderingMode:"data"}),this.htmlWriter=new En}toData(e){const t=this.domConverter.viewToDom(e);return this.htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this.domConverter.domToView(t,{skipComments:this.skipComments})}registerRawContentMatcher(e){this.domConverter.registerRawContentMatcher(e)}useFillerType(e){this.domConverter.blockFillerMode="marked"==e?"markedNbsp":"nbsp"}_toDom(e){e.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(e=`<body>${e}</body>`);const t=this.domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class Tn extends((0,n.EmitterMixin)()){constructor(e,t){super(),this.model=e,this.mapper=new ui,this.downcastDispatcher=new gi({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),s=n.createText(t.item.data);n.insert(o,s)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((e,t,i)=>{i.convertAttributes(t.item),t.reconversion||!t.item.is("element")||t.item.isEmpty||i.convertChildren(t.item)}),{priority:"lowest"}),this.upcastDispatcher=new An({schema:e.schema}),this.viewDocument=new De(t),this.stylesProcessor=t,this.htmlProcessor=new xn(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new Ze(this.viewDocument),this.upcastDispatcher.on("text",((e,t,{schema:i,consumable:n,writer:o})=>{let s=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(s,"$text")){if(!qi(s,"$text",i))return;if(0==t.viewItem.data.trim().length)return;const e=s.nodeBefore;s=Ki(s,o),e&&e.is("element","$marker")&&(o.move(o.createRangeOn(e),s),s=o.createPositionAfter(e))}n.consume(t.viewItem);const r=o.createText(t.viewItem.data);o.insert(r,s),t.modelRange=o.createRange(s,s.getShiftedBy(r.offsetSize)),t.modelCursor=t.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}}),{priority:"lowest"}),(0,n.ObservableMixin)().prototype.decorate.call(this,"init"),(0,n.ObservableMixin)().prototype.decorate.call(this,"set"),(0,n.ObservableMixin)().prototype.decorate.call(this,"get"),(0,n.ObservableMixin)().prototype.decorate.call(this,"toView"),(0,n.ObservableMixin)().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},$i)}),{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new n.CKEditorError("datacontroller-get-non-existent-root",this);const o=this.model.document.getRoot(t);return o.isAttached()||(0,n.logWarning)("datacontroller-get-detached-root",this),"empty"!==i||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,e):""}stringify(e,t={}){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t={}){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=di._createIn(e),s=new Ke(i);this.mapper.bindElements(e,s);const r=e.is("documentFragment")?e.markers:function(e){const t=[],i=e.root.document;if(!i)return new Map;const n=di._createIn(e);for(const e of i.model.markers){const i=e.getRange(),o=i.isCollapsed,s=i.start.isEqual(n.start)||i.end.isEqual(n.end);if(o&&s)t.push([e.name,i]);else{const o=n.getIntersection(i);o&&t.push([e.name,o])}}return t.sort((([e,t],[i,n])=>{if("after"!==t.end.compareWith(n.start))return 1;if("before"!==t.start.compareWith(n.end))return-1;switch(t.start.compareWith(n.start)){case"before":return 1;case"after":return-1;default:switch(t.end.compareWith(n.end)){case"before":return 1;case"after":return-1;default:return i.localeCompare(e)}}})),new Map(t)}(e);return this.downcastDispatcher.convert(o,r,n,t),s}init(e){if(this.model.document.version)throw new n.CKEditorError("datacontroller-init-document-not-empty",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new n.CKEditorError("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}})),Promise.resolve()}set(e,t={}){let i={};if("string"==typeof e?i.main=e:i=e,!this._checkIfRootsExists(Object.keys(i)))throw new n.CKEditorError("datacontroller-set-non-existent-root",this);this.model.enqueueChange(t.batchType||{},(e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const t of Object.keys(i)){const n=this.model.document.getRoot(t);e.remove(e.createRangeIn(n)),e.insert(this.parse(i[t],n),n,0)}}))}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change((i=>this.upcastDispatcher.convert(e,i,t)))}addStyleProcessorRules(e){e(this.stylesProcessor)}registerRawContentMatcher(e){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(e),this.htmlProcessor.registerRawContentMatcher(e)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRoot(t))return!1;return!0}}class Sn{constructor(e,t){this._helpers=new Map,this._downcast=(0,n.toArray)(e),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=(0,n.toArray)(t),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new n.CKEditorError("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new n.CKEditorError("conversion-for-unknown-group",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of Pn(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new n.CKEditorError("conversion-group-exists",this);const o=i?new Ri(t):new Zi(t);this._helpers.set(e,o)}}function*Pn(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*In(i,n,o)}else yield*In(e.model,e.view,e.upcastAlso)}function*In(e,t,i){if(yield{model:e,view:t},i)for(const t of(0,n.toArray)(i))yield{model:e,view:t}}class Vn{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e,t){return new this(e.baseVersion)}}function Rn(e,t){const i=Mn(t),n=i.reduce(((e,t)=>e+t.offsetSize),0),o=e.parent;Dn(e);const s=e.index;return o._insertChild(s,i),Nn(o,s+i.length),Nn(o,s),new di(e,e.getShiftedBy(n))}function On(e){if(!e.isFlat)throw new n.CKEditorError("operation-utils-remove-range-not-flat",this);const t=e.start.parent;Dn(e.start),Dn(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return Nn(t,e.start.index),i}function Bn(e,t){if(!e.isFlat)throw new n.CKEditorError("operation-utils-move-range-not-flat",this);const i=On(e);return Rn(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Mn(e){const t=[];!function e(i){if("string"==typeof i)t.push(new Xt(i));else if(i instanceof ei)t.push(new Xt(i.data,i.getAttributes()));else if(i instanceof Yt)t.push(i);else if((0,n.isIterable)(i))for(const t of i)e(t)}(e);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Xt&&n instanceof Xt&&Ln(i,n)&&(t.splice(e-1,2,new Xt(n.data+i.data,n.getAttributes())),e--)}return t}function Nn(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&Ln(i,n)){const o=new Xt(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,o)}}function Dn(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,o=t.index;i._removeChildren(o,1);const s=new Xt(t.data.substr(0,n),t.getAttributes()),r=new Xt(t.data.substr(n),t.getAttributes());i._insertChild(o,[s,r])}}function Ln(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}class Fn extends Vn{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[di._createFromPositionAndShift(this.sourcePosition,this.howMany),di._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new Fn(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new Fn(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,o=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new n.CKEditorError("move-operation-nodes-do-not-exist",this);if(e===t&&i<o&&o<i+this.howMany)throw new n.CKEditorError("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==(0,n.compareArrays)(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new n.CKEditorError("move-operation-node-into-itself",this)}}_execute(){Bn(di._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=oi.fromJSON(e.sourcePosition,t),n=oi.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class zn extends Vn{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Qt(Mn(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const e=new Qt([...this.nodes].map((e=>e._clone(!0)))),t=new zn(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new oi(e,[0]);return new Fn(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new n.CKEditorError("insert-operation-position-invalid",this)}_execute(){const e=this.nodes;this.nodes=new Qt([...e].map((e=>e._clone(!0)))),Rn(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(ti.fromJSON(t)):i.push(Xt.fromJSON(t));const n=new zn(oi.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class Hn extends Vn{constructor(e,t,i,n,o){super(o),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=i,this.graveyardPosition=n?n.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new oi(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new di(this.splitPosition,e)}get affectedSelectable(){const e=[di._createFromPositionAndShift(this.splitPosition,0),di._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&e.push(di._createFromPositionAndShift(this.graveyardPosition,0)),e}clone(){return new Hn(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new oi(e,[0]);return new Wn(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new n.CKEditorError("split-operation-position-invalid",this);if(!e.parent)throw new n.CKEditorError("split-operation-split-in-root",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new n.CKEditorError("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new n.CKEditorError("split-operation-graveyard-position-invalid",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)Bn(di._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();Rn(this.insertionPosition,t)}Bn(new di(oi._createAt(e,this.splitPosition.offset),oi._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new oi(e.root,t,"toPrevious")}static fromJSON(e,t){const i=oi.fromJSON(e.splitPosition,t),n=oi.fromJSON(e.insertionPosition,t),o=e.graveyardPosition?oi.fromJSON(e.graveyardPosition,t):null;return new this(i,e.howMany,n,o,e.baseVersion)}}class Wn extends Vn{constructor(e,t,i,n,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone()}get type(){return"merge"}get deletionPosition(){return new oi(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new di(this.sourcePosition,e)}get affectedSelectable(){const e=this.sourcePosition.parent;return[di._createOn(e),di._createFromPositionAndShift(this.targetPosition,0),di._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new Wn(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new oi(this.sourcePosition.root,t)._getTransformedByMergeOperation(this);return new Hn(e,this.howMany,i,this.graveyardPosition,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new n.CKEditorError("merge-operation-source-position-invalid",this);if(!t.parent)throw new n.CKEditorError("merge-operation-target-position-invalid",this);if(this.howMany!=e.maxOffset)throw new n.CKEditorError("merge-operation-how-many-invalid",this)}_execute(){const e=this.sourcePosition.parent;Bn(di._createIn(e),this.targetPosition),Bn(di._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=oi.fromJSON(e.sourcePosition,t),n=oi.fromJSON(e.targetPosition,t),o=oi.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class Un extends Vn{constructor(e,t,i,n,o,s){super(s),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=o,this._markers=n}get type(){return"marker"}get affectedSelectable(){const e=[];return this.oldRange&&e.push(this.oldRange.clone()),this.newRange&&(this.oldRange?e.push(...this.newRange.getDifference(this.oldRange)):e.push(this.newRange.clone())),e}clone(){return new Un(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new Un(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new Un(e.name,e.oldRange?di.fromJSON(e.oldRange,t):null,e.newRange?di.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}var jn=i(576);class $n extends Vn{constructor(e,t,i,n,o){super(o),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new $n(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new $n(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new n.CKEditorError("attribute-operation-range-not-flat",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!(0,jn.Z)(e.getAttribute(this.key),this.oldValue))throw new n.CKEditorError("attribute-operation-wrong-old-value",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new n.CKEditorError("attribute-operation-attribute-exists",this,{node:e,key:this.key})}}_execute(){(0,jn.Z)(this.oldValue,this.newValue)||function(e,t,i){Dn(e.start),Dn(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),Nn(e.parent,e.index)}Nn(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new $n(di.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class qn extends Vn{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new qn(this.baseVersion)}getReversed(){return new qn(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class Kn extends Vn{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new Kn(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Kn(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof ti))throw new n.CKEditorError("rename-operation-wrong-position",this);if(e.name!==this.oldName)throw new n.CKEditorError("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new Kn(oi.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class Zn extends Vn{constructor(e,t,i,n,o){super(o),this.root=e,this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new Zn(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new Zn(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new n.CKEditorError("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new n.CKEditorError("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new n.CKEditorError("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new n.CKEditorError("rootattribute-operation-fromjson-no-root",this,{rootName:e.root});return new Zn(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class Gn extends Vn{constructor(e,t,i,n,o){super(o),this.rootName=e,this.elementName=t,this.isAdd=i,this._document=n,this._document.getRoot(this.rootName)||(this._document.createRoot(this.elementName,this.rootName)._isAttached=!1)}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new Gn(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new Gn(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){const e=super.toJSON();return delete e._document,e}static get className(){return"RootOperation"}static fromJSON(e,t){return new Gn(e.rootName,e.elementName,e.isAdd,t,e.baseVersion)}}const Jn={};Jn[$n.className]=$n,Jn[zn.className]=zn,Jn[Un.className]=Un,Jn[Fn.className]=Fn,Jn[qn.className]=qn,Jn[Vn.className]=Vn,Jn[Kn.className]=Kn,Jn[Zn.className]=Zn,Jn[Gn.className]=Gn,Jn[Hn.className]=Hn,Jn[Wn.className]=Wn;class Yn{static fromJSON(e,t){return Jn[e.__className].fromJSON(e,t)}}const Qn=new Map;function Xn(e,t,i){let n=Qn.get(e);n||(n=new Map,Qn.set(e,n)),n.set(t,i)}function eo(e){return[e]}function to(e,t,i={}){const n=function(e,t){const i=Qn.get(e);return i&&i.has(t)?i.get(t):eo}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function io(e,t,i){e=e.slice(),t=t.slice();const n=new no(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const o=n.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:o};const s=new WeakMap;for(const t of e)s.set(t,0);const r={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],o=s.get(i);if(o==t.length){a++;continue}const r=t[o],l=to(i,r,n.getContext(i,r,!0)),c=to(r,i,n.getContext(r,i,!1));n.updateRelation(i,r),n.setOriginalOperations(l,i),n.setOriginalOperations(c,r);for(const e of l)s.set(e,o+c.length);e.splice(a,1,...l),t.splice(o,1,...c)}if(i.padWithNoOps){const i=e.length-r.originalOperationsACount,n=t.length-r.originalOperationsBCount;so(e,n-i),so(t,i-n)}return oo(e,r.nextBaseVersionB),oo(t,r.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:o}}class no{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){if(e instanceof Fn)t instanceof Wn?e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter"):t instanceof Fn&&(e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter"));else if(e instanceof Hn){if(t instanceof Wn)e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");else if(t instanceof Fn)if(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))this._setRelation(e,t,"splitBefore");else{const i=di._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){const n=i.end.offset-e.splitPosition.offset,o=e.splitPosition.offset-i.start.offset;this._setRelation(e,t,{howMany:n,offset:o})}}}else if(e instanceof Wn)t instanceof Wn?(e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement")):t instanceof Hn&&e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource");else if(e instanceof Un){const i=e.newRange;if(!i)return;if(t instanceof Fn){const n=di._createFromPositionAndShift(t.sourcePosition,t.howMany),o=n.containsPosition(i.start)||n.start.isEqual(i.start),s=n.containsPosition(i.end)||n.end.isEqual(i.end);!o&&!s||n.containsRange(i)||this._setRelation(e,t,{side:o?"left":"right",path:o?i.start.path.slice():i.end.path.slice()})}else if(t instanceof Wn){const n=i.start.isEqual(t.targetPosition),o=i.start.isEqual(t.deletionPosition),s=i.end.isEqual(t.deletionPosition),r=i.end.isEqual(t.sourcePosition);(n||o||s||r)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:s,wasInRightElement:r})}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const o=this.originalOperations.get(e),s=this._relations.get(o);return s&&s.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),o=this.originalOperations.get(t);let s=this._relations.get(n);s||(s=new Map,this._relations.set(n,s)),s.set(o,i)}}function oo(e,t){for(const i of e)i.baseVersion=t++}function so(e,t){for(let i=0;i<t;i++)e.push(new qn(0))}function ro(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const o=new di(e.position,e.position.getShiftedBy(e.howMany));return new $n(o,t,n,i,0)}function ao(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function lo(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n],s=new Fn(o.start,o.end.offset-o.start.offset,t,0);i.push(s);for(let 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i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(di._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map((t=>new $n(t,e.key,e.oldValue,e.newValue,e.baseVersion)))})),Xn($n,Fn,((e,t)=>function(e,t){const i=di._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const s=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i),o=e._getTransformedByInsertion(i,t.howMany,n);s.push(...o)}return n&&s.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),s}(e.range,t).map((t=>new 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i})),Xn(zn,zn,((e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]))),Xn(zn,Fn,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Xn(zn,Hn,((e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e]))),Xn(zn,Wn,((e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Xn(Un,zn,((e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]))),Xn(Un,Un,((e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new 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e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=oi._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=oi._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=oi._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=oi._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Xn(Wn,zn,((e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]))),Xn(Wn,Wn,((e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const 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n=di._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new qn(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Xn(Wn,Hn,((e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Xn(Fn,zn,((e,t)=>{const i=di._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return 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o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),lo([o],r);if(s.containsPosition(e.targetPosition)&&s.containsRange(o,!0))return o.start=o.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),o.end=o.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),lo([o],r);const c=(0,n.compareArrays)(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return o.start=o.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),o.end=o.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),lo([o],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(a=!1):a=!0;const d=[],u=o.getDifference(s);for(const e of u){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==(0,n.compareArrays)(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),o=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);d.push(...o)}const h=o.getIntersection(s);return null!==h&&a&&(h.start=h.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),h.end=h.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===d.length?d.push(h):1==d.length?s.start.isBefore(o.start)||s.start.isEqual(o.start)?d.unshift(h):d.push(h):d.splice(1,0,h)),0===d.length?[new qn(e.baseVersion)]:lo(d,r)})),Xn(Fn,Hn,((e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=di._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new di(t.splitPosition,o.end);return e=e._getTransformedBySplitOperation(t),lo([new di(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const s=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&s.push(di._createFromPositionAndShift(t.insertionPosition,1))}return lo(s,n)})),Xn(Fn,Wn,((e,t,i)=>{const n=di._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new qn(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new Fn(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const s=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),r=new Fn(n,1,s,0),a=r.getMovedRangeStart().path.slice();a.push(0);const l=new oi(r.targetPosition.root,a);o=o._getTransformedByMove(n,s,1);const c=new Fn(o,t.howMany,l,0);return i.push(r),i.push(c),i}const o=di._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Xn(Kn,zn,((e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e]))),Xn(Kn,Wn,((e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e]))),Xn(Kn,Fn,((e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e]))),Xn(Kn,Kn,((e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new qn(0)];e.oldName=t.newName}return[e]})),Xn(Kn,Hn,((e,t)=>{const i=e.position.path,o=t.splitPosition.getParentPath();if("same"==(0,n.compareArrays)(i,o)&&!t.graveyardPosition){const t=new Kn(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Xn(Zn,Zn,((e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new qn(0)];e.oldValue=t.newValue}return[e]})),Xn(Gn,Gn,((e,t)=>e.rootName===t.rootName&&e.isAdd===t.isAdd?[new qn(0)]:[e])),Xn(Hn,zn,((e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=e.insertionPosition._getTransformedByInsertOperation(t),[e]))),Xn(Hn,Wn,((e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new oi(t.graveyardPosition.root,i),o=Hn.getInsertionPosition(new oi(t.graveyardPosition.root,i)),s=new Hn(n,0,o,null,0);return e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),e.graveyardPosition=s.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[s,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Xn(Hn,Fn,((e,t,i)=>{const n=di._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const s=new oi(n.root,o);return[new Fn(i,e.howMany,s,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}const o=e.splitPosition.isEqual(t.targetPosition);if(o&&("insertAtSource"==i.baRelation||"splitBefore"==i.abRelation))return e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e];if(o&&i.abRelation&&i.abRelation.howMany){const{howMany:t,offset:n}=i.abRelation;return e.howMany+=t,e.splitPosition=e.splitPosition.getShiftedBy(n),[e]}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]}return t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]})),Xn(Hn,Hn,((e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new qn(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new qn(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName;if(o&&!n||(!n||o)&&i.aIsStrong){const i=[];return t.howMany&&i.push(new Fn(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new Fn(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new qn(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new oi(t.insertionPosition.root,i);return[e,new Fn(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=Hn.getInsertionPosition(e.splitPosition),[e]}));class co extends((0,n.EmitterMixin)(oi)){constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new n.CKEditorError("model-liveposition-root-not-rootelement",e);uo.call(this)}detach(){this.stopListening()}toPosition(){return new oi(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function uo(){this.listenTo(this.root.document.model,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&ho.call(this,i)}),{priority:"low"})}function ho(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}co.prototype.is=function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e};class mo{constructor(e={}){"string"==typeof e&&(e="transparent"===e?{isUndoable:!1}:{},(0,n.logWarning)("batch-constructor-deprecated-string-type"));const{isUndoable:t=!0,isLocal:i=!0,isUndo:o=!1,isTyping:s=!1}=e;this.operations=[],this.isUndoable=t,this.isLocal=i,this.isUndo=o,this.isTyping=s}get type(){return(0,n.logWarning)("batch-type-deprecated"),"default"}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class go{constructor(e){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=e}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(e){const t=e;switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),i=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),i||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=di._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const i=t.graveyardPosition.parent;this._markInsert(i,t.graveyardPosition.offset,1);const n=t.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,t.targetPosition.offset,e.maxOffset);break}case"detachRoot":case"addRoot":{const e=t.affectedSelectable;if(!e._isLoaded)return;if(e.isAttached()==t.isAdd)return;this._bufferRootStateChange(t.rootName,t.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!t.root._isLoaded)return;const e=t.root.rootName;this._bufferRootAttributeChange(e,t.key,t.oldValue,t.newValue);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i){t.range&&t.range.root.is("rootElement")&&!t.range.root._isLoaded&&(t.range=null),i.range&&i.range.root.is("rootElement")&&!i.range.root._isLoaded&&(i.range=null);let n=this._changedMarkers.get(e);n?n.newMarkerData=i:(n={newMarkerData:i,oldMarkerData:t},this._changedMarkers.set(e,n)),null==n.oldMarkerData.range&&null==i.range&&this._changedMarkers.delete(e)}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldMarkerData.range&&e.push({name:t,range:i.oldMarkerData.range});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newMarkerData.range&&e.push({name:t,range:i.newMarkerData.range});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map((([e,t])=>({name:e,data:{oldRange:t.oldMarkerData.range,newRange:t.newMarkerData.range}})))}hasDataChanges(){if(this._changesInElement.size>0)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:e,oldMarkerData:t}of this._changedMarkers.values()){if(e.affectsData!==t.affectsData)return!0;if(e.affectsData){const i=e.range&&!t.range,n=!e.range&&t.range,o=e.range&&t.range&&!e.range.isEqual(t.range);if(i||n||o)return!0}}return!1}getChanges(e={}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort(((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1)),n=this._elementSnapshots.get(e),o=fo(e.getChildren()),s=po(n.length,i);let r=0,a=0;for(const i of s)if("i"===i)t.push(this._getInsertDiff(e,r,o[r])),r++;else if("r"===i)t.push(this._getRemoveDiff(e,r,n[a])),a++;else if("a"===i){const i=o[r].attributes,s=n[a].attributes;let l;if("$text"==o[r].name)l=new di(oi._createAt(e,r),oi._createAt(e,r+1));else{const t=e.offsetToIndex(r);l=new di(oi._createAt(e,r),oi._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(l,s,i)),r++,a++}else r++,a++}t.sort(((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1));for(let e=1,i=0;e<t.length;e++){const n=t[i],o=t[e],s="remove"==n.type&&"remove"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.isEqual(o.position),r="insert"==n.type&&"insert"==o.type&&"$text"==n.name&&"$text"==o.name&&n.position.parent==o.position.parent&&n.position.offset+n.length==o.position.offset,a="attribute"==n.type&&"attribute"==o.type&&n.position.parent==o.position.parent&&n.range.isFlat&&o.range.isFlat&&n.position.offset+n.length==o.position.offset&&n.attributeKey==o.attributeKey&&n.attributeOldValue==o.attributeOldValue&&n.attributeNewValue==o.attributeNewValue;s||r||a?(n.length++,a&&(n.range.end=n.range.end.getShiftedBy(1)),t[e]=null):i=e}t=t.filter((e=>e));for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t,this._cachedChanges=t.filter(bo),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((e=>{const t={...e};return void 0!==t.state&&delete t.attributes,t}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems=new Set,this._cachedChanges=null}_bufferRootStateChange(e,t){if(!this._changedRoots.has(e))return void this._changedRoots.set(e,{name:e,state:t?"attached":"detached"});const i=this._changedRoots.get(e);void 0!==i.state?(delete i.state,void 0===i.attributes&&this._changedRoots.delete(e)):i.state=t?"attached":"detached"}_bufferRootAttributeChange(e,t,i,n){const o=this._changedRoots.get(e)||{name:e},s=o.attributes||{};if(s[t]){const e=s[t];n===e.oldValue?delete s[t]:e.newValue=n}else s[t]={oldValue:i,newValue:n};0===Object.entries(s).length?(delete o.attributes,void 0===o.state&&this._changedRoots.delete(e)):(o.attributes=s,this._changedRoots.set(e,o))}_refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize),this._refreshedItems.add(e);const t=di._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}this._cachedChanges=null}_bufferRootLoad(e){if(e.isAttached()){this._bufferRootStateChange(e.rootName,!0),this._markInsert(e,0,e.maxOffset);for(const t of e.getAttributeKeys())this._bufferRootAttributeChange(e.rootName,t,null,e.getAttribute(t));for(const t of this._markerCollection)if(t.getRange().root==e){const e=t.getData();this.bufferMarkerChange(t.name,{...e,range:null},e)}}}_markInsert(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){if(e.root.is("rootElement")&&!e.root._isLoaded)return;const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,fo(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,o=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<o&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:o-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=o)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<o){const t=o-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<o)if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:o,count:this._changeCount++})}else i.howMany-=o-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<o&&(n>o?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:oi._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:oi._createAt(e,t),name:i.name,attributes:new Map(i.attributes),length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,s]of t){const t=i.has(o)?i.get(o):null;t!==s&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:s,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new di(oi._createAt(e,t),oi._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function fo(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function po(e,t){const i=[];let n=0,o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");o+=e.offset-n}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,o+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),n=e.offset+e.howMany,o+=e.howMany}if(o<e)for(let t=0;t<e-o-n;t++)i.push("e");return i}function bo(e){const t="position"in e&&"$graveyard"==e.position.root.rootName,i="range"in e&&"$graveyard"==e.range.root.rootName;return!t&&!i}class wo{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._gaps=new Map}get version(){return this._version}set version(e){this._operations.length&&e>this._version+1&&this._gaps.set(this._version,e),this._version=e}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(e){if(e.baseVersion!==this.version)throw new n.CKEditorError("model-document-history-addoperation-incorrect-version",this,{operation:e,historyVersion:this.version});this._operations.push(e),this._version++,this._baseVersionToOperationIndex.set(e.baseVersion,this._operations.length-1)}getOperations(e,t=this.version){if(!this._operations.length)return[];const i=this._operations[0];void 0===e&&(e=i.baseVersion);let n=t-1;for(const[t,i]of this._gaps)e>t&&e<i&&(e=i),n>t&&n<i&&(n=t-1);if(n<i.baseVersion||e>this.lastOperation.baseVersion)return[];let o=this._baseVersionToOperationIndex.get(e);void 0===o&&(o=0);let s=this._baseVersionToOperationIndex.get(n);return void 0===s&&(s=this._operations.length-1),this._operations.slice(o,s+1)}getOperation(e){const t=this._baseVersionToOperationIndex.get(e);if(void 0!==t)return this._operations[t]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class vo extends ti{constructor(e,t,i="main"){super(t),this._isAttached=!0,this._isLoaded=!0,this._document=e,this.rootName=i}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}vo.prototype.is=function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e};const _o="$graveyard";class yo extends((0,n.EmitterMixin)()){constructor(e){super(),this.model=e,this.history=new wo,this.selection=new Si(this),this.roots=new n.Collection({idProperty:"rootName"}),this.differ=new go(e.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",_o),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(e,"applyOperation",((e,t)=>{const i=t[0];i.isDocumentOperation&&this.history.addOperation(i)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(e.markers,"update",((e,t,i,n,o)=>{const s={...t.getData(),range:n};this.differ.bufferMarkerChange(t.name,o,s),null===i&&t.on("change",((e,i)=>{const n=t.getData();this.differ.bufferMarkerChange(t.name,{...n,range:i},n)}))})),this.registerPostFixer((e=>{let t=!1;for(const i of this.roots)i.isAttached()||i.isEmpty||(e.remove(e.createRangeIn(i)),t=!0);for(const i of this.model.markers)i.getRange().root.isAttached()||(e.removeMarker(i),t=!0);return t}))}get version(){return this.history.version}set version(e){this.history.version=e}get graveyard(){return this.getRoot(_o)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new n.CKEditorError("model-document-createroot-name-exists",this,{name:t});const i=new vo(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(e=!1){return this.getRoots(e).map((e=>e.rootName))}getRoots(e=!1){return Array.from(this.roots).filter((t=>t!=this.graveyard&&(e||t.isAttached())&&t._isLoaded))}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=p(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const e=this.getRoots();return e.length?e[0]:this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return ko(e.start)&&ko(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function ko(e){const t=e.textNode;if(t){const i=t.data,o=e.offset-t.startOffset;return!(0,n.isInsideSurrogatePair)(i,o)&&!(0,n.isInsideCombinedSymbol)(i,o)}return!0}class Co extends((0,n.EmitterMixin)()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){const t=e instanceof Ao?e.name:e;return this._markers.has(t)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,o=!1){const s=e instanceof Ao?e.name:e;if(s.includes(","))throw new n.CKEditorError("markercollection-incorrect-marker-name",this);const r=this._markers.get(s);if(r){const e=r.getData(),n=r.getRange();let a=!1;return n.isEqual(t)||(r._attachLiveRange(Ai.fromRange(t)),a=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,a=!0),"boolean"==typeof o&&o!=r.affectsData&&(r._affectsData=o,a=!0),a&&this.fire(`update:${s}`,r,n,t,e),r}const a=Ai.fromRange(t),l=new Ao(s,a,i,o);return this._markers.set(s,l),this.fire(`update:${s}`,l,null,t,{...l.getData(),range:null}),l}_remove(e){const t=e instanceof Ao?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire(`update:${t}`,i,i.getRange(),null,i.getData()),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Ao?e.name:e,i=this._markers.get(t);if(!i)throw new n.CKEditorError("markercollection-refresh-marker-not-exists",this);const o=i.getRange();this.fire(`update:${t}`,i,o,o,i.getData())}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}class Ao extends((0,n.EmitterMixin)(Jt)){constructor(e,t,i,n){super(),this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new n.CKEditorError("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Ao.prototype.is=function(e){return"marker"===e||"model:marker"===e};class Eo extends Vn{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new n.CKEditorError("detach-operation-on-document-node",this)}_execute(){On(di._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class xo extends Jt{constructor(e){super(),this.markers=new Map,this._children=new Qt,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(ti.fromJSON(i)):t.push(Xt.fromJSON(i));return new xo(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){return"string"==typeof e?[new Xt(e)]:((0,n.isIterable)(e)||(e=[e]),Array.from(e).map((e=>"string"==typeof e?new Xt(e):e instanceof ei?new Xt(e.data,e.getAttributes()):e)))}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}xo.prototype.is=function(e){return"documentFragment"===e||"model:documentFragment"===e};class To{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Xt(e,t)}createElement(e,t){return new ti(e,t)}createDocumentFragment(){return new xo}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Xt&&""==e.data)return;const o=oi._createAt(t,i);if(e.parent){if(Ro(e.root,o.root))return void this.move(di._createOn(e),o);if(e.root.document)throw new n.CKEditorError("model-writer-insert-forbidden-move",this);this.remove(e)}const s=o.root.document?o.root.document.version:null,r=new zn(o,e,s);if(e instanceof Xt&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof xo)for(const[t,i]of e.markers){const e=oi._createAt(i.root,0),n={range:new di(i.start._getCombined(e,o),i.end._getCombined(e,o)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,n):this.addMarker(t,n)}}insertText(e,t,i,n){t instanceof xo||t instanceof ti||t instanceof oi?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof xo||t instanceof ti||t instanceof oi?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof xo||t instanceof ti?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof xo||t instanceof ti?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof di){const n=i.getMinimalFlatRanges();for(const i of n)So(this,e,t,i)}else Po(this,e,t,i)}setAttributes(e,t){for(const[i,o]of(0,n.toMap)(e))this.setAttribute(i,o,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof di){const i=t.getMinimalFlatRanges();for(const t of i)So(this,e,null,t)}else Po(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof di)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof di))throw new n.CKEditorError("writer-move-invalid-range",this);if(!e.isFlat)throw new n.CKEditorError("writer-move-range-not-flat",this);const o=oi._createAt(t,i);if(o.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!Ro(e.root,o.root))throw new n.CKEditorError("writer-move-different-document",this);const s=e.root.document?e.root.document.version:null,r=new Fn(e.start,e.end.offset-e.start.offset,o,s);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof di?e:di._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),Vo(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof ti))throw new n.CKEditorError("writer-merge-no-element-before",this);if(!(i instanceof ti))throw new n.CKEditorError("writer-merge-no-element-after",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(...e){return this.model.createSelection(...e)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(di._createIn(i),oi._createAt(t,"end")),this.remove(i)}_merge(e){const t=oi._createAt(e.nodeBefore,"end"),i=oi._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new oi(n,[0]),s=e.root.document.version,r=new Wn(i,e.nodeAfter.maxOffset,t,o,s);this.batch.addOperation(r),this.model.applyOperation(r)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof ti))throw new n.CKEditorError("writer-rename-not-element-instance",this);const i=e.root.document?e.root.document.version:null,o=new Kn(oi._createBefore(e),e.name,t,i);this.batch.addOperation(o),this.model.applyOperation(o)}split(e,t){this._assertWriterUsedCorrectly();let i,o,s=e.parent;if(!s.parent)throw new n.CKEditorError("writer-split-element-no-parent",this);if(t||(t=s.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new n.CKEditorError("writer-split-invalid-limit-element",this);do{const t=s.root.document?s.root.document.version:null,n=s.maxOffset-e.offset,r=Hn.getInsertionPosition(e),a=new Hn(e,n,r,null,t);this.batch.addOperation(a),this.model.applyOperation(a),i||o||(i=s,o=e.parent.nextSibling),s=(e=this.createPositionAfter(e.parent)).parent}while(s!==t);return{position:e,range:new di(oi._createAt(i,"end"),oi._createAt(o,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new n.CKEditorError("writer-wrap-range-not-flat",this);const i=t instanceof ti?t:new ti(t);if(i.childCount>0)throw new n.CKEditorError("writer-wrap-element-not-empty",this);if(null!==i.parent)throw new n.CKEditorError("writer-wrap-element-attached",this);this.insert(i,e.start);const o=new di(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(o,oi._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new n.CKEditorError("writer-unwrap-element-no-parent",this);this.move(di._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new n.CKEditorError("writer-addmarker-no-usingoperation",this);const i=t.usingOperation,o=t.range,s=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new n.CKEditorError("writer-addmarker-marker-exists",this);if(!o)throw new n.CKEditorError("writer-addmarker-no-range",this);return i?(Io(this,e,null,o,s),this.model.markers.get(e)):this.model.markers._set(e,o,i,s)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,o=this.model.markers.get(i);if(!o)throw new n.CKEditorError("writer-updatemarker-marker-not-exists",this);if(!t)return(0,n.logWarning)("writer-updatemarker-reconvert-using-editingcontroller",{markerName:i}),void this.model.markers._refresh(o);const s="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,a=r?t.affectsData:o.affectsData;if(!s&&!t.range&&!r)throw new n.CKEditorError("writer-updatemarker-wrong-options",this);const l=o.getRange(),c=t.range?t.range:l;s&&t.usingOperation!==o.managedUsingOperations?t.usingOperation?Io(this,i,null,c,a):(Io(this,i,l,null,a),this.model.markers._set(i,c,void 0,a)):o.managedUsingOperations?Io(this,i,l,c,a):this.model.markers._set(i,c,void 0,a)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new n.CKEditorError("writer-removemarker-no-marker",this);const i=this.model.markers.get(t);i.managedUsingOperations?Io(this,t,i.getRange(),null,i.affectsData):this.model.markers._remove(t)}addRoot(e,t="$root"){this._assertWriterUsedCorrectly();const i=this.model.document.getRoot(e);if(i&&i.isAttached())throw new n.CKEditorError("writer-addroot-root-exists",this);const o=this.model.document,s=new Gn(e,t,!0,o,o.version);return this.batch.addOperation(s),this.model.applyOperation(s),this.model.document.getRoot(e)}detachRoot(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?this.model.document.getRoot(e):e;if(!t||!t.isAttached())throw new n.CKEditorError("writer-detachroot-no-root",this);for(const e of this.model.markers)e.getRange().root===t&&this.removeMarker(e);for(const e of t.getAttributeKeys())this.removeAttribute(e,t);this.remove(this.createRangeIn(t));const i=this.model.document,o=new Gn(t.rootName,t.name,!1,i,i.version);this.batch.addOperation(o),this.model.applyOperation(o)}setSelection(...e){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...e)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of(0,n.toMap)(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=Si._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=Si._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new n.CKEditorError("writer-incorrect-use",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e){const e=t;o=e.containsPosition(n.start)||e.start.isEqual(n.start)||e.containsPosition(n.end)||e.end.isEqual(n.end)}else{const e=t,i=e.nodeBefore,s=e.nodeAfter,r=n.start.parent==i&&n.start.isAtEnd,a=n.end.parent==s&&0==n.end.offset,l=n.end.nodeAfter==s,c=n.start.nodeAfter==s;o=r||a||l||c}o&&this.updateMarker(i.name,{range:n})}}}function So(e,t,i,n){const o=e.model,s=o.document;let r,a,l,c=n.start;for(const e of n.getWalker({shallow:!0}))l=e.item.getAttribute(t),r&&a!=l&&(a!=i&&d(),c=r),r=e.nextPosition,a=l;function d(){const n=new di(c,r),l=n.root.document?s.version:null,d=new $n(n,t,a,i,l);e.batch.addOperation(d),o.applyOperation(d)}r instanceof oi&&r!=c&&a!=i&&d()}function Po(e,t,i,n){const o=e.model,s=o.document,r=n.getAttribute(t);let a,l;if(r!=i){if(n.root===n){const e=n.document?s.version:null;l=new Zn(n,t,r,i,e)}else{a=new di(oi._createBefore(n),e.createPositionAfter(n));const o=a.root.document?s.version:null;l=new $n(a,t,r,i,o)}e.batch.addOperation(l),o.applyOperation(l)}}function Io(e,t,i,n,o){const s=e.model,r=s.document,a=new Un(t,i,n,s.markers,!!o,r.version);e.batch.addOperation(a),s.applyOperation(a)}function Vo(e,t,i,n){let o;if(e.root.document){const i=n.document,s=new oi(i.graveyard,[0]);o=new Fn(e,t,s,i.version)}else o=new Eo(e,t);i.addOperation(o),n.applyOperation(o)}function Ro(e,t){return e===t||e instanceof vo&&t instanceof vo}function Oo(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change((e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();return n.start.parent!=n.end.parent&&e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Do(e,e.createPositionAt(i,0),t)}(e,t);const s={};if(!i.doNotAutoparagraph){const e=t.getSelectedElement();e&&Object.assign(s,o.getAttributesWithProperty(e,"copyOnReplace",!0))}const[r,a]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"});const o=i.getLastPosition(),s=t.createRange(o,n);t.hasContent(s,{ignoreMarkers:!0})||(n=o)}}return[co.fromPosition(i,"toPrevious"),co.fromPosition(n,"toNext")]}(n);r.isTouching(a)||e.remove(e.createRange(r,a)),i.leaveUnmerged||(function(e,t,i){const n=e.model;if(!No(e.model.schema,t,i))return;const[o,s]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);o&&s&&(!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(s,{ignoreMarkers:!0})?Mo(e,t,i,o.parent):Bo(e,t,i,o.parent))}(e,r,a),o.removeDisallowedAttributes(r.parent.getChildren(),e)),Lo(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,r)&&Do(e,r,t,s),r.detach(),a.detach()}))}function Bo(e,t,i,n){const o=t.parent,s=i.parent;if(o!=n&&s!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(s,t),e.merge(t);i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}No(e.model.schema,t,i)&&Bo(e,t,i,n)}}function Mo(e,t,i,n){const o=t.parent,s=i.parent;if(o!=n&&s!=n){for(t=e.createPositionAfter(o),(i=e.createPositionBefore(s)).isEqual(t)||e.insert(o,i);t.parent.isEmpty;){const i=t.parent;t=e.createPositionBefore(i),e.remove(i)}i=e.createPositionBefore(s),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name),e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(e,i),No(e.model.schema,t,i)&&Mo(e,t,i,n)}}function No(e,t,i){const n=t.parent,o=i.parent;return n!=o&&!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new di(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e)}function Do(e,t,i,n={}){const o=e.createElement("paragraph");e.model.schema.setAllowedAttributes(o,n,e),e.insert(o,t),Lo(e,i,e.createPositionAt(o,0))}function Lo(e,t,i){t instanceof Si?e.setSelection(i):t.setTo(i)}function Fo(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map((e=>t.createRangeOn(e))).filter((t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end)))).forEach((e=>{i.push(e.start.parent),t.remove(e)})),i.forEach((e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}}))}class zo{constructor(e,t,i){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._documentFragment=t.createDocumentFragment(),this._documentFragmentPosition=t.createPositionAt(this._documentFragment,0)}handleNodes(e){for(const t of Array.from(e))this._handleNode(t);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(e){const t=this.writer.createPositionAfter(this._lastNode),i=this.writer.createPositionAfter(e);if(i.isAfter(t)){if(this._lastNode=e,this.position.parent!=e||!this.position.isAtEnd)throw new n.CKEditorError("insertcontent-invalid-insertion-position",this);this.position=i,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?di._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new di(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e){if(this.schema.isObject(e))return void this._handleObject(e);let t=this._checkAndAutoParagraphToAllowedPosition(e);t||(t=this._checkAndSplitToAllowedPosition(e),t)?(this._appendToFragment(e),this._firstNode||(this._firstNode=e),this._lastNode=e):this._handleDisallowedNode(e)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const e=co.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=e.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=e.toPosition(),e.detach()}_handleObject(e){this._checkAndSplitToAllowedPosition(e)?this._appendToFragment(e):this._tryAutoparagraphing(e)}_handleDisallowedNode(e){e.is("element")?this.handleNodes(e.getChildren()):this._tryAutoparagraphing(e)}_appendToFragment(e){if(!this.schema.checkChild(this.position,e))throw new n.CKEditorError("insertcontent-wrong-position",this,{node:e,position:this.position});this.writer.insert(e,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(e.offsetSize),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=e:this._nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=co.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=co.fromPosition(e,"toNext"))}_mergeOnLeft(){const e=this._firstNode;if(!(e instanceof ti))return;if(!this._canMergeLeft(e))return;const t=co._createBefore(e);t.stickiness="toNext";const i=co.fromPosition(this.position,"toNext");this._affectedStart.isEqual(t)&&(this._affectedStart.detach(),this._affectedStart=co._createAt(t.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=co._createAt(t.nodeBefore,"end","toNext")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_mergeOnRight(){const e=this._lastNode;if(!(e instanceof ti))return;if(!this._canMergeRight(e))return;const t=co._createAfter(e);if(t.stickiness="toNext",!this.position.isEqual(t))throw new n.CKEditorError("insertcontent-invalid-insertion-position",this);this.position=oi._createAt(t.nodeBefore,"end");const i=co.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(t)&&(this._affectedEnd.detach(),this._affectedEnd=co._createAt(t.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=t.nodeBefore,this._lastNode=t.nodeBefore),this.writer.merge(t),t.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=co._createAt(t.nodeBefore,0,"toPrevious")),this.position=i.toPosition(),i.detach(),this._filterAttributesOf.push(this.position.parent),t.detach()}_canMergeLeft(e){const t=e.previousSibling;return t instanceof ti&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(t,e)}_canMergeRight(e){const t=e.nextSibling;return t instanceof ti&&this.canMergeWith.has(t)&&this.model.schema.checkMerge(e,t)}_tryAutoparagraphing(e){const t=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,t)&&this.schema.checkChild(t,e)&&(t._appendChild(e),this._handleNode(t))}_checkAndAutoParagraphToAllowedPosition(e){if(this.schema.checkChild(this.position.parent,e))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",e))return!1;this._insertPartialFragment();const t=this.writer.createElement("paragraph");return this.writer.insert(t,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=t,this.position=this.writer.createPositionAt(t,0),!0}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(this.position.parent,e);if(!t)return!1;for(t!=this.position.parent&&this._insertPartialFragment();t!=this.position.parent;)if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(e,t){return this.schema.checkChild(e,t)?e:this.schema.isLimit(e)?null:this._getAllowedIn(e.parent,t)}}function Ho(e,t,i="auto"){const o=e.getSelectedElement();if(o&&t.schema.isObject(o)&&!t.schema.isInline(o))return"before"==i||"after"==i?t.createRange(t.createPositionAt(o,i)):t.createRangeOn(o);const s=(0,n.first)(e.getSelectedBlocks());if(!s)return t.createRange(e.focus);if(s.isEmpty)return t.createRange(t.createPositionAt(s,0));const r=t.createPositionAfter(s);return e.focus.isTouching(r)?t.createRange(r):t.createRange(t.createPositionBefore(s))}const Wo=' ,.?!:;"-()';function Uo(e,t){const{isForward:i,walker:o,unit:s,schema:r,treatEmojiAsSingleUnit:a}=e,{type:l,item:c,nextPosition:d}=t;if("text"==l)return"word"===e.unit?function(e,t){let i=e.position.textNode;for(i||(i=t?e.position.nodeAfter:e.position.nodeBefore);i&&i.is("$text");){const n=e.position.offset-i.startOffset;if(qo(i,n,t))i=t?e.position.nodeAfter:e.position.nodeBefore;else{if($o(i.data,n,t))break;e.next()}}return e.position}(o,i):function(e,t,i){const o=e.position.textNode;if(o){const s=o.data;let r=e.position.offset-o.startOffset;for(;(0,n.isInsideSurrogatePair)(s,r)||"character"==t&&(0,n.isInsideCombinedSymbol)(s,r)||i&&(0,n.isInsideEmojiSequence)(s,r);)e.next(),r=e.position.offset-o.startOffset}return e.position}(o,s,a);if(l==(i?"elementStart":"elementEnd")){if(r.isSelectable(c))return oi._createAt(c,i?"after":"before");if(r.checkChild(d,"$text"))return d}else{if(r.isLimit(c))return void o.skip((()=>!0));if(r.checkChild(d,"$text"))return d}}function jo(e,t){const i=e.root,n=oi._createAt(i,t?"end":0);return t?new di(e,n):new di(n,e)}function $o(e,t,i){const n=t+(i?0:-1);return Wo.includes(e.charAt(n))}function qo(e,t,i){return t===(i?e.offsetSize:0)}class Ko extends((0,n.ObservableMixin)()){constructor(){var e;super(),this.markers=new Co,this.document=new yo(this),this.schema=new cn,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((e=>this.decorate(e))),this.on("applyOperation",((e,t)=>{t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck(((e,t)=>{if("$marker"===t.name)return!0})),(e=this).document.registerPostFixer((t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let s=!1;for(const e of i.getRanges()){const t=tn(e,n);t&&!t.isEqual(e)?(o.push(t),s=!0):o.push(e)}return s&&e.setSelection(function(e){const t=[...e],i=new Set;let n=1;for(;n<t.length;){const e=t[n],o=t.slice(0,n);for(const[s,r]of o.entries())if(!i.has(s))if(e.isEqual(r))i.add(s);else if(e.isIntersecting(r)){i.add(s),i.add(n);const o=e.getJoined(r);t.push(o)}n++}return t.filter(((e,t)=>!i.has(t)))}(o),{backward:i.isBackward}),!1}(t,e))),this.document.registerPostFixer($i),this.on("insertContent",((e,[t,i])=>{e.return=function(e,t,i){return e.change((n=>{const o=i||e.document.selection;o.isCollapsed||e.deleteContent(o,{doNotAutoparagraph:!0});const s=new zo(e,n,o.anchor),r=[];let a;if(t.is("documentFragment")){if(t.markers.size){const e=[];for(const[i,n]of t.markers){const{start:t,end:o}=n,s=t.isEqual(o);e.push({position:t,name:i,isCollapsed:s},{position:o,name:i,isCollapsed:s})}e.sort((({position:e},{position:t})=>e.isBefore(t)?1:-1));for(const{position:i,name:o,isCollapsed:s}of e){let e=null,a=null;const l=i.parent===t&&i.isAtStart,c=i.parent===t&&i.isAtEnd;l||c?s&&(a=l?"start":"end"):(e=n.createElement("$marker"),n.insert(e,i)),r.push({name:o,element:e,collapsed:a})}}a=t.getChildren()}else a=[t];s.handleNodes(a);let l=s.getSelectionRange();if(t.is("documentFragment")&&r.length){const e=l?Ai.fromRange(l):null,t={};for(let e=r.length-1;e>=0;e--){const{name:i,element:o,collapsed:a}=r[e],l=!t[i];if(l&&(t[i]=[]),o){const e=n.createPositionAt(o,"before");t[i].push(e),n.remove(o)}else{const e=s.getAffectedRange();if(!e){a&&t[i].push(s.position);continue}a?t[i].push(e[a]):t[i].push(l?e.start:e.end)}}for(const[e,[i,o]]of Object.entries(t))i&&o&&i.root===o.root&&n.addMarker(e,{usingOperation:!0,affectsData:!0,range:new di(i,o)});e&&(l=e.toRange(),e.detach())}l&&(o instanceof Si?n.setSelection(l):o.setTo(l));const c=s.getAffectedRange()||e.createRange(o.anchor);return s.destroy(),c}))}(this,t,i)})),this.on("insertObject",((e,[t,i,o])=>{e.return=function(e,t,i,o={}){if(!e.schema.isObject(t))throw new n.CKEditorError("insertobject-element-not-an-object",e,{object:t});const s=i||e.document.selection;let r=s;o.findOptimalPosition&&e.schema.isBlock(t)&&(r=e.createSelection(Ho(s,e,o.findOptimalPosition)));const a=(0,n.first)(s.getSelectedBlocks()),l={};return a&&Object.assign(l,e.schema.getAttributesWithProperty(a,"copyOnReplace",!0)),e.change((i=>{r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});let s=t;const a=r.anchor.parent;!e.schema.checkChild(a,t)&&e.schema.checkChild(a,"paragraph")&&e.schema.checkChild("paragraph",t)&&(s=i.createElement("paragraph"),i.insert(t,s)),e.schema.setAllowedAttributes(s,l,i);const c=e.insertContent(s,r);return c.isCollapsed||o.setSelection&&function(e,t,i,o){const s=e.model;if("on"==i)return void e.setSelection(t,"on");if("after"!=i)throw new n.CKEditorError("insertobject-invalid-place-parameter-value",s);let r=t.nextSibling;s.schema.isInline(t)?e.setSelection(t,"after"):(!(r&&s.schema.checkChild(r,"$text"))&&s.schema.checkChild(t.parent,"paragraph")&&(r=e.createElement("paragraph"),s.schema.setAllowedAttributes(r,o,e),s.insertContent(r,e.createPositionAfter(t))),r&&e.setSelection(r,0))}(i,t,o.setSelection,l),c}))}(this,t,i,o)})),this.on("canEditAt",(e=>{const t=!this.document.isReadOnly;e.return=t,t||e.stop()}))}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new mo,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){n.CKEditorError.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{e?"function"==typeof e?(t=e,e=new mo):e instanceof mo||(e=new mo(e)):e=new 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n=t.getFirstRange(),o=n.start.parent,s=n.end.parent;return!g(o,e)&&!g(s,e)||o===s}(e.schema,t.selection)}}function m(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function g(e,t){return!e.is("rootElement")&&(t.isLimit(e)||g(e.parent,t))}class f extends n.Plugin{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(d),e.commands.add("shiftEnter",new h(e)),this.listenTo(o,"enter",((t,i)=>{o.isComposing||i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())}),{priority:"low"})}}},1638:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Essentials:()=>b});var n=i(6854),o=i(4079),s=i(1863),r=i(7833),a=i(5044);class l extends 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pluginName(){return"FontFamilyEditing"}constructor(e){super(e),e.config.define(a,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:a}),e.model.schema.setAttributeProperties(a,{isFormatting:!0,copyOnEnter:!0});const t=g(e.config.get("fontFamily.options")).filter((e=>e.model)),i=d(a,t);e.config.get("fontFamily.supportAllValues")?(this._prepareAnyValueConverters(),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(i),e.commands.add(a,new m(e))}_prepareAnyValueConverters(){const e=this.editor;e.conversion.for("downcast").attributeToElement({model:a,view:(e,{writer:t})=>t.createAttributeElement("span",{style:"font-family:"+e},{priority:7})}),e.conversion.for("upcast").elementToAttribute({model:{key:a,value:e=>e.getStyle("font-family")},view:{name:"span",styles:{"font-family":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{face:/.*/}},model:{key:a,value:e=>e.getAttribute("face")}})}}var w=i(6553);class v extends n.Sy{static get pluginName(){return"FontFamilyUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(a),o=t("Font Family");e.ui.componentFactory.add(a,(t=>{const r=(0,s.t9)(t);return(0,s.Pm)(r,(()=>function(e,t){const i=new w.FE;for(const n of e){const e={type:"button",model:new 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0:function(e){return"string"==typeof e&&(e={title:e,model:`${parseFloat(e)}px`}),e.view={name:"span",styles:{"font-size":e.model}},E(e)}(e)}(e))).filter((e=>void 0!==e))}const A={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function E(e){return e.view&&"string"!=typeof e.view&&!e.view.priority&&(e.view.priority=7),e}const x=["x-small","x-small","small","medium","large","x-large","xx-large","xxx-large"];class T extends n.Sy{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(r,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:r}),e.model.schema.setAttributeProperties(r,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=C(this.editor.config.get("fontSize.options")).filter((e=>e.model)),n=d(r,i);t?(this._prepareAnyValueConverters(n),this._prepareCompatibilityConverter()):e.conversion.attributeToElement(n),e.commands.add(r,new k(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter((e=>!(0,y.G9)(String(e))&&!(0,y.zz)(String(e))));if(i.length)throw new w.Bb("font-size-invalid-use-of-named-presets",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:r,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").elementToAttribute({model:{key:r,value:e=>e.getStyle("font-size")},view:{name:"span",styles:{"font-size":/.*/}}})}_prepareCompatibilityConverter(){this.editor.conversion.for("upcast").elementToAttribute({view:{name:"font",attributes:{size:/^[+-]?\d{1,3}$/}},model:{key:r,value:e=>{const t=e.getAttribute("size"),i="-"===t[0]||"+"===t[0];let n=parseInt(t,10);i&&(n=3+n);const o=x.length-1,s=Math.min(Math.max(n,0),o);return x[s]}}})}}class S extends n.Sy{static get pluginName(){return"FontSizeUI"}init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(r),o=t("Font Size");e.ui.componentFactory.add(r,(t=>{const a=(0,s.t9)(t);return(0,s.Pm)(a,(()=>function(e,t){const i=new w.FE;for(const n of e){const e={type:"button",model:new s.Hn({commandName:r,commandParam:n.model,label:n.title,class:"ck-fontsize-option",role:"menuitemradio",withText:!0})};n.view&&"string"!=typeof n.view&&(n.view.styles&&e.model.set("labelStyle",`font-size:${n.view.styles["font-size"]}`),n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`)),e.model.bind("isOn").to(t,"value",(e=>e===n.model)),i.add(e)}return i}(i,n)),{role:"menu",ariaLabel:o}),a.buttonView.set({label:o,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5 7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),a.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),a.bind("isEnabled").to(n),this.listenTo(a,"execute",(t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()})),a}))}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return C(e.config.get(r).options).map((e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e}))}}class P extends n.Sy{static get requires(){return[T,S]}static get pluginName(){return"FontSize"}normalizeSizeOptions(e){return C(e)}}class I extends o{constructor(e){super(e,l)}}class V extends n.Sy{static get pluginName(){return"FontColorEditing"}constructor(e){super(e),e.config.define(l,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 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e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName),o=e.config.get(this.componentName),r=(0,s.S1)(o.colors),a=(0,s.k6)(t,r),l=o.documentColors,c=!1!==o.colorPicker;e.ui.componentFactory.add(this.componentName,(t=>{const r=(0,s.t9)(t);let d=!1;return this.colorSelectorView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:a,colorPickerViewConfig:l}){const c=e.locale,d=new s.MI(c,{colors:t,columns:i,removeButtonLabel:n,colorPickerLabel:o,documentColorsLabel:r,documentColorsCount:a,colorPickerViewConfig:l});return e.colorSelectorView=d,e.panelView.children.add(d),d}({dropdownView:r,colors:a.map((e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}}))),columns:this.columns,removeButtonLabel:i("Remove color"),colorPickerLabel:i("Color picker"),documentColorsLabel:0!==l?i("Document colors"):"",documentColorsCount:void 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O extends R{constructor(e){const t=e.locale.t;super(e,{commandName:l,componentName:l,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3 10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class B extends n.Sy{static get requires(){return[V,O]}static get pluginName(){return"FontColor"}}class M extends o{constructor(e){super(e,c)}}class N extends n.Sy{static get pluginName(){return"FontBackgroundColorEditing"}constructor(e){super(e),e.config.define(c,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 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1.323.825 2.241a3.36 3.36 0 0 1-.666 2.05c-.605.821-1.445 1.232-2.52 1.232-.86 0-1.56-.23-2.101-.692-.542-.461-.866-1.081-.971-1.86z"/></svg>',heading6:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3.5 8.5h5V4a1 1 0 0 1 1-1h.5a1 1 0 0 1 1 1v11.5a1 1 0 0 1-1 1h-.5a1 1 0 0 1-1-1V11h-5v4.5a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h.5a1 1 0 0 1 1 1v4.5zm15.595 2.973-1.726.19c-.043-.355-.153-.617-.33-.787-.178-.169-.409-.253-.692-.253-.377 0-.695.169-.956.507-.26.339-.424 1.043-.492 2.114.445-.525.997-.787 1.657-.787.745 0 1.383.284 1.914.85.531.568.797 1.3.797 2.197 0 .952-.28 1.716-.838 2.291-.559.576-1.276.864-2.152.864-.94 0-1.712-.365-2.317-1.095-.605-.73-.908-1.927-.908-3.59 0-1.705.316-2.935.946-3.688.63-.753 1.45-1.13 2.457-1.13.706 0 1.291.198 1.755.594.463.395.758.97.885 1.723zm-4.043 3.891c0 .58.133 1.028.4 1.343.266.315.57.473.914.473.33 0 .605-.13.825-.388.22-.258.33-.68.33-1.27 0-.604-.118-1.047-.355-1.329a1.115 1.115 0 0 0-.89-.422c-.342 0-.632.134-.869.403s-.355.666-.355 1.19z"/></svg>'};class f extends n.Sy{init(){u(this.editor).filter((e=>"paragraph"!==e.model)).map((e=>this._createButton(e)))}_createButton(e){const t=this.editor;t.ui.componentFactory.add(e.model,(i=>{const n=new d.r5(i),o=t.commands.get("heading");return n.label=e.title,n.icon=e.icon||g[e.model],n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(o),n.bind("isOn").to(o,"value",(t=>t==e.model)),n.on("execute",(()=>{t.execute("heading",{value:e.model}),t.editing.view.focus()})),n}))}}var p=i(3291);const b=new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);class w extends n.Sy{constructor(){super(...arguments),this._bodyPlaceholder=new Map}static get pluginName(){return"Title"}static get requires(){return["Paragraph"]}init(){const e=this.editor,t=e.model;t.schema.register("title",{isBlock:!0,allowIn:"$root"}),t.schema.register("title-content",{isBlock:!0,allowIn:"title",allowAttributes:["alignment"]}),t.schema.extend("$text",{allowIn:"title-content"}),t.schema.addAttributeCheck((e=>{if(e.endsWith("title-content $text"))return!1})),e.editing.mapper.on("modelToViewPosition",_(e.editing.view)),e.data.mapper.on("modelToViewPosition",_(e.editing.view)),e.conversion.for("downcast").elementToElement({model:"title-content",view:"h1"}),e.conversion.for("downcast").add((e=>e.on("insert:title",((e,t,i)=>{i.consumable.consume(t.item,e.name)})))),e.data.upcastDispatcher.on("element:h1",v,{priority:"high"}),e.data.upcastDispatcher.on("element:h2",v,{priority:"high"}),e.data.upcastDispatcher.on("element:h3",v,{priority:"high"}),t.document.registerPostFixer((e=>this._fixTitleContent(e))),t.document.registerPostFixer((e=>this._fixTitleElement(e))),t.document.registerPostFixer((e=>this._fixBodyElement(e))),t.document.registerPostFixer((e=>this._fixExtraParagraph(e))),this._attachPlaceholders(),this._attachTabPressHandling()}getTitle(e={}){const t=e.rootName?e.rootName:void 0,i=this._getTitleElement(t).getChild(0);return this.editor.data.stringify(i,e)}getBody(e={}){const t=this.editor,i=t.data,n=t.model,o=e.rootName?e.rootName:void 0,s=t.model.document.getRoot(o),r=t.editing.view,a=new p.qD(r.document),l=n.createRangeIn(s),c=a.createDocumentFragment(),d=n.createPositionAfter(s.getChild(0)),u=n.createRange(d,n.createPositionAt(s,"end")),h=new Map;for(const e of n.markers){const t=u.getIntersection(e.getRange());t&&h.set(e.name,t)}return i.mapper.clearBindings(),i.mapper.bindElements(s,c),i.downcastDispatcher.convert(l,h,a,e),a.remove(a.createRangeOn(c.getChild(0))),t.data.processor.toData(c)}_getTitleElement(e){const t=this.editor.model.document.getRoot(e);for(const e of t.getChildren())if(y(e))return e}_fixTitleContent(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this._getTitleElement(i);if(!n||1===n.maxOffset)continue;const o=Array.from(n.getChildren());o.shift();for(const t of o)e.move(e.createRangeOn(t),n,"after"),e.rename(t,"paragraph");t=!0}return t}_fixTitleElement(e){let t=!1;const i=this.editor.model;for(const n of this.editor.model.document.getRoots()){const o=Array.from(n.getChildren()).filter(y),s=o[0],r=n.getChild(0);if(r.is("element","title"))o.length>1&&(C(o,e,i),t=!0);else if(s||b.has(r.name))b.has(r.name)?k(r,e,i):e.move(e.createRangeOn(s),n,0),C(o,e,i),t=!0;else{const i=e.createElement("title");e.insert(i,n),e.insertElement("title-content",i),t=!0}}return t}_fixBodyElement(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i);if(n.childCount<2){const o=e.createElement("paragraph");e.insert(o,n,1),this._bodyPlaceholder.set(i,o),t=!0}}return t}_fixExtraParagraph(e){let t=!1;for(const i of this.editor.model.document.getRootNames()){const n=this.editor.model.document.getRoot(i),o=this._bodyPlaceholder.get(i);E(o,n)&&(this._bodyPlaceholder.delete(i),e.remove(o),t=!0)}return t}_attachPlaceholders(){const e=this.editor,t=e.t,i=e.editing.view,n=e.sourceElement,o=e.config.get("title.placeholder")||t("Type your title"),s=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder")||t("Type or paste your content here.");e.editing.downcastDispatcher.on("insert:title-content",((e,t,n)=>{const s=n.mapper.toViewElement(t.item);s.placeholder=o,(0,p.ID)({view:i,element:s,keepOnFocus:!0})}));const r=new Map;i.document.registerPostFixer((e=>{let t=!1;for(const n of i.document.roots){if(n.isEmpty)continue;const i=n.getChild(1),o=r.get(n.rootName);i!==o&&(o&&((0,p.$_)(e,o),e.removeAttribute("data-placeholder",o)),e.setAttribute("data-placeholder",s,i),r.set(n.rootName,i),t=!0),t=(0,p.Q7)(i,!0)&&2===n.childCount&&"p"===i.name?!!(0,p.NJ)(e,i)||t:!!(0,p.$_)(e,i)||t}return t}))}_attachTabPressHandling(){const e=this.editor,t=e.model;e.keystrokes.set("TAB",((e,i)=>{t.change((e=>{const n=t.document.selection,o=Array.from(n.getSelectedBlocks());if(1===o.length&&o[0].is("element","title-content")){const t=n.getFirstPosition().root.getChild(1);e.setSelection(t,0),i()}}))})),e.keystrokes.set("SHIFT + TAB",((i,n)=>{t.change((i=>{const o=t.document.selection;if(!o.isCollapsed)return;const r=(0,s.Ps)(o.getSelectedBlocks()),a=o.getFirstPosition(),l=e.model.document.getRoot(a.root.rootName),c=l.getChild(0);r===l.getChild(1)&&a.isAtStart&&(i.setSelection(c.getChild(0),0),n())}))}))}}function v(e,t,i){const n=t.modelCursor,o=t.viewItem;if(!n.isAtStart||!n.parent.is("element","$root"))return;if(!i.consumable.consume(o,{name:!0}))return;const s=i.writer,r=s.createElement("title"),a=s.createElement("title-content");s.append(a,r),s.insert(r,n),i.convertChildren(o,a),i.updateConversionResult(r,t)}function _(e){return(t,i)=>{const n=i.modelPosition.parent;if(!n.is("element","title"))return;const o=n.parent,s=i.mapper.toViewElement(o);i.viewPosition=e.createPositionAt(s,0),t.stop()}}function y(e){return e.is("element","title")}function k(e,t,i){const n=t.createElement("title");t.insert(n,e,"before"),t.insert(e,n,0),t.rename(e,"title-content"),i.schema.removeDisallowedAttributes([e],t)}function C(e,t,i){let n=!1;for(const o of e)0!==o.index&&(A(o,t,i),n=!0);return n}function A(e,t,i){const n=e.getChild(0);n.isEmpty?t.remove(e):(t.move(t.createRangeOn(n),e,"before"),t.rename(n,"paragraph"),t.remove(e),i.schema.removeDisallowedAttributes([n],t))}function E(e,t){return!(!e||!e.is("element","paragraph")||e.childCount||t.childCount<=2||t.getChild(t.childCount-1)!==e)}},5242:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Highlight:()=>c,HighlightEditing:()=>s,HighlightUI:()=>a});var n=i(6854);class o extends n.mY{refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute("highlight"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"highlight")}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change((e=>{if(i.isCollapsed){const t=i.getFirstPosition();if(i.hasAttribute("highlight")){const i=e=>e.item.hasAttribute("highlight")&&e.item.getAttribute("highlight")===this.value,o=t.getLastMatchingPosition(i,{direction:"backward"}),s=t.getLastMatchingPosition(i),r=e.createRange(o,s);n&&this.value!==n?(t.isEqual(s)||e.setAttribute("highlight",n,r),e.setSelectionAttribute("highlight",n)):(t.isEqual(s)||e.removeAttribute("highlight",r),e.removeSelectionAttribute("highlight"))}else n&&e.setSelectionAttribute("highlight",n)}else{const o=t.schema.getValidRanges(i.getRanges(),"highlight");for(const t of o)n?e.setAttribute("highlight",n,t):e.removeAttribute("highlight",t)}}))}}class s extends n.Sy{static get pluginName(){return"HighlightEditing"}constructor(e){super(e),e.config.define("highlight",{options:[{model:"yellowMarker",class:"marker-yellow",title:"Yellow marker",color:"var(--ck-highlight-marker-yellow)",type:"marker"},{model:"greenMarker",class:"marker-green",title:"Green marker",color:"var(--ck-highlight-marker-green)",type:"marker"},{model:"pinkMarker",class:"marker-pink",title:"Pink marker",color:"var(--ck-highlight-marker-pink)",type:"marker"},{model:"blueMarker",class:"marker-blue",title:"Blue marker",color:"var(--ck-highlight-marker-blue)",type:"marker"},{model:"redPen",class:"pen-red",title:"Red pen",color:"var(--ck-highlight-pen-red)",type:"pen"},{model:"greenPen",class:"pen-green",title:"Green pen",color:"var(--ck-highlight-pen-green)",type:"pen"}]})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"highlight"});const t=e.config.get("highlight.options");e.conversion.attributeToElement(function(e){const t={model:{key:"highlight",values:[]},view:{}};for(const i of e)t.model.values.push(i.model),t.view[i.model]={name:"mark",classes:i.class};return t}(t)),e.commands.add("highlight",new o(e))}}var r=i(7095);class a extends n.Sy{get localizedOptionTitles(){const e=this.editor.t;return{"Yellow marker":e("Yellow marker"),"Green marker":e("Green marker"),"Pink marker":e("Pink marker"),"Blue marker":e("Blue marker"),"Red pen":e("Red pen"),"Green pen":e("Green pen")}}static get pluginName(){return"HighlightUI"}init(){const e=this.editor.config.get("highlight.options");for(const t of e)this._addHighlighterButton(t);this._addRemoveHighlightButton(),this._addDropdown(e)}_addRemoveHighlightButton(){const e=this.editor.t,t=this.editor.commands.get("highlight");this._addButton("removeHighlight",e("Remove highlight"),n.icons.eraser,null,(e=>{e.bind("isEnabled").to(t,"isEnabled")}))}_addHighlighterButton(e){const t=this.editor.commands.get("highlight");this._addButton("highlight:"+e.model,e.title,l(e.type),e.model,(function(i){i.bind("isEnabled").to(t,"isEnabled"),i.bind("isOn").to(t,"value",(t=>t===e.model)),i.iconView.fillColor=e.color,i.isToggleable=!0}))}_addButton(e,t,i,n,o){const s=this.editor;s.ui.componentFactory.add(e,(e=>{const a=new r.r5(e),l=this.localizedOptionTitles[t]?this.localizedOptionTitles[t]:t;return a.set({label:l,icon:i,tooltip:!0}),a.on("execute",(()=>{s.execute("highlight",{value:n}),s.editing.view.focus()})),o(a),a}))}_addDropdown(e){const t=this.editor,i=t.t,n=t.ui.componentFactory,o=e[0],s=e.reduce(((e,t)=>(e[t.model]=t,e)),{});n.add("highlight",(a=>{const c=t.commands.get("highlight"),d=(0,r.t9)(a,r.Rm),u=d.buttonView;function h(e,t){const i=e&&e!==u.lastExecuted?e:u.lastExecuted;return s[i][t]}return u.set({label:i("Highlight"),tooltip:!0,lastExecuted:o.model,commandValue:o.model,isToggleable:!0}),u.bind("icon").to(c,"value",(e=>l(h(e,"type")))),u.bind("color").to(c,"value",(e=>h(e,"color"))),u.bind("commandValue").to(c,"value",(e=>h(e,"model"))),u.bind("isOn").to(c,"value",(e=>!!e)),u.delegate("execute").to(d),d.bind("isEnabled").to(c,"isEnabled"),(0,r.up)(d,(()=>{const t=e.map((e=>{const t=n.create("highlight:"+e.model);return this.listenTo(t,"execute",(()=>{d.buttonView.set({lastExecuted:e.model})})),t}));return t.push(new r.$y),t.push(n.create("removeHighlight")),t}),{enableActiveItemFocusOnDropdownOpen:!0,ariaLabel:i("Text highlight toolbar")}),function(e){e.buttonView.actionView.iconView.bind("fillColor").to(e.buttonView,"color")}(d),u.on("execute",(()=>{t.execute("highlight",{value:u.commandValue})})),this.listenTo(d,"execute",(()=>{t.editing.view.focus()})),d}))}}function l(e){return"marker"===e?'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.798 1.59 3.002 12.875l1.895 1.852 2.521 1.402 6.997-12.194z"/><path d="m2.556 16.727.234-.348c-.297-.151-.462-.293-.498-.426-.036-.137.002-.416.115-.837.094-.25.15-.449.169-.595a4.495 4.495 0 0 0 0-.725c-.209-.621-.303-1.041-.284-1.26.02-.218.178-.506.475-.862l6.77-9.414c.539-.91 1.605-.85 3.199.18 1.594 1.032 2.188 1.928 1.784 2.686l-5.877 10.36c-.158.412-.333.673-.526.782-.193.108-.604.179-1.232.21-.362.131-.608.237-.738.318-.13.081-.305.238-.526.47-.293.265-.504.397-.632.397-.096 0-.27-.075-.524-.226l-.31.41-1.6-1.12zm-.279.415 1.575 1.103-.392.515H1.19l1.087-1.618zm8.1-13.656-4.953 6.9L8.75 12.57l4.247-7.574c.175-.25-.188-.647-1.092-1.192-.903-.546-1.412-.652-1.528-.32zM8.244 18.5 9.59 17h9.406v1.5H8.245z"/></svg>':'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M10.126 2.268 2.002 13.874l1.895 1.852 2.521 1.402L14.47 5.481l-1.543-2.568-2.801-.645z"/><path d="m4.5 18.088-2.645-1.852-.04-2.95-.006-.005.006-.008v-.025l.011.008L8.73 2.97c.165-.233.356-.417.567-.557l-1.212.308L4.604 7.9l-.83-.558 3.694-5.495 2.708-.69 1.65 1.145.046.018.85-1.216 2.16 1.512-.856 1.222c.828.967 1.144 2.141.432 3.158L7.55 17.286l.006.005-3.055.797H4.5zm-.634.166-1.976.516-.026-1.918 2.002 1.402zM9.968 3.817l-.006-.004-6.123 9.184 3.277 2.294 6.108-9.162.005.003c.317-.452-.16-1.332-1.064-1.966-.891-.624-1.865-.776-2.197-.349zM8.245 18.5 9.59 17h9.406v1.5H8.245z"/></svg>'}class c extends n.Sy{static get requires(){return[s,a]}static get pluginName(){return"Highlight"}}},2337:(e,t,i)=>{"use strict";i.r(t),i.d(t,{HorizontalLine:()=>c,HorizontalLineEditing:()=>r,HorizontalLineUI:()=>l});var n=i(6854),o=i(5549);class s extends n.mY{refresh(){const e=this.editor.model,t=e.schema,i=e.document.selection;this.isEnabled=function(e,t,i){const n=function(e,t){const i=(0,o.KT)(e,t).start.parent;return i.isEmpty&&!i.is("element","$root")?i.parent:i}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)}execute(){const e=this.editor.model;e.change((t=>{const i=t.createElement("horizontalLine");e.insertObject(i,null,null,{setSelection:"after"})}))}}class r extends n.Sy{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{inheritAllFrom:"$blockObject"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToStructure({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),s=t.createContainerElement("div",null,t.createEmptyElement("hr"));return t.addClass("ck-horizontal-line",s),t.setCustomProperty("hr",!0,s),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),(0,o.XC)(e,t,{label:i})}(s,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new s(e))}}var a=i(7095);class l extends n.Sy{static get pluginName(){return"HorizontalLineUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",(i=>{const n=e.commands.get("horizontalLine"),o=new a.r5(i);return o.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" 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r.setCustomProperty("rawHtmlApi",h,m),r.setCustomProperty("rawHtml",!0,m),(0,o.XC)(m,r,{label:t("HTML snippet"),hasSelectionHandle:!0})}})}}function d(e,t,i){const{t:o}=e.locale,r=new s.r5(e.locale),a=e.commands.get("htmlEmbed");return r.set({class:`raw-html-embed__${t}-button`,icon:n.icons.pencil,tooltip:!0,tooltipPosition:"rtl"===e.locale.uiLanguageDirection?"e":"w"}),r.render(),"edit"===t?(r.set({icon:n.icons.pencil,label:o("Edit source")}),r.bind("isEnabled").to(a)):"save"===t?(r.set({icon:n.icons.check,label:o("Save changes")}),r.bind("isEnabled").to(a)):r.set({icon:n.icons.cancel,label:o("Cancel")}),r.on("execute",i),r}class u extends n.Sy{static get pluginName(){return"HtmlEmbedUI"}init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("htmlEmbed",(i=>{const n=e.commands.get("htmlEmbed"),o=new s.r5(i);return o.set({label:t("Insert HTML"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M17 0a2 2 0 0 1 2 2v7a1 1 0 0 1 1 1v5a1 1 0 0 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e.plugins.has("ImageBlockEditing")?e.plugins.has("ImageInlineEditing")?i||("inline"===o?"imageInline":"block"===o?"imageBlock":t.is("selection")?h(n,t):n.checkChild(t,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}const f=new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class p extends n.Sy{static get requires(){return[o.TU,m,r.WP,a.HG]}static get pluginName(){return"AutoImage"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document,i=e.plugins.get("ClipboardPipeline");this.listenTo(i,"inputTransformation",(()=>{const e=t.selection.getFirstRange(),i=s.jP.fromPosition(e.start);i.stickiness="toPrevious";const n=s.jP.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",(()=>{this._embedImageBetweenPositions(i,n),i.detach(),n.detach()}),{priority:"high"})})),e.commands.get("undo").on("execute",(()=>{this._timeoutId&&(l.CO.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)}),{priority:"high"})}_embedImageBetweenPositions(e,t){const i=this.editor,n=new s.iE(e,t),o=n.getWalker({ignoreElementEnd:!0}),r=Object.fromEntries(i.model.document.selection.getAttributes()),a=this.editor.plugins.get("ImageUtils");let l="";for(const e of o)e.item.is("$textProxy")&&(l+=e.item.data);l=l.trim(),l.match(f)?(this._positionToInsert=s.jP.fromPosition(e),this._timeoutId=setTimeout((()=>{i.commands.get("insertImage").isEnabled?(i.model.change((e=>{let t;this._timeoutId=null,e.remove(n),n.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert.toPosition()),a.insertImage({...r,src:l},t),this._positionToInsert.detach(),this._positionToInsert=null})),i.plugins.get("Delete").requestUndoOnBackspace()):n.detach()}),100)):n.detach()}}class b extends n.mY{refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor,i=t.plugins.get("ImageUtils"),n=t.model,o=i.getClosestSelectedImageElement(n.document.selection);n.change((t=>{t.setAttribute("alt",e.newValue,o)}))}}class w extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new b(this.editor))}}var v=i(7095);class _ extends v.G7{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new l.Rh,this.keystrokes=new l.VD,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),n.icons.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),n.icons.cancel,"ck-button-cancel","cancel"),this._focusables=new v.vX,this._focusCycler=new v.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),(0,v.GI)({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(e,t,i,n){const o=new v.r5(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createLabeledInputView(){const e=this.locale.t,t=new v.KP(this.locale,v.R);return t.label=e("Text alternative"),t}}function y(e){const t=e.editing.view,i=v.no.defaultPositions,n=e.plugins.get("ImageUtils");return{target:t.domConverter.mapViewToDom(n.getClosestSelectedImageWidget(t.document.selection)),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}class k extends n.Sy{static get requires(){return[v.WB]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",(i=>{const o=e.commands.get("imageTextAlternative"),s=new v.r5(i);return s.set({label:t("Change image text alternative"),icon:n.icons.lowVision,tooltip:!0}),s.bind("isEnabled").to(o,"isEnabled"),s.bind("isOn").to(o,"value",(e=>!!e)),this.listenTo(s,"execute",(()=>{this._showForm()})),s}))}_createForm(){const e=this.editor,t=e.editing.view.document,i=e.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new((0,v.RX)(_))(e.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((e,t)=>{this._hideForm(!0),t()})),this.listenTo(e.ui,"update",(()=>{i.getClosestSelectedImageWidget(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(e.plugins.get("ImageUtils").getClosestSelectedImageWidget(e.editing.view.document.selection)){const i=y(e);t.updatePosition(i)}}(e):this._hideForm(!0)})),(0,v.eC)({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:y(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(e=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class C extends n.Sy{static get requires(){return[w,k]}static get pluginName(){return"ImageTextAlternative"}}function A(e,t){const i=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s);if(null===i.attributeNewValue){const e=i.attributeOldValue;e&&e.data&&(o.removeAttribute("srcset",r),o.removeAttribute("sizes",r),e.width&&o.removeAttribute("width",r))}else{const e=i.attributeNewValue;e&&e.data&&(o.setAttribute("srcset",e.data,r),o.setAttribute("sizes","100vw",r),e.width&&o.setAttribute("width",e.width,r))}};return e=>{e.on(`attribute:srcset:${t}`,i)}}function E(e,t,i){const n=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s);o.setAttribute(i.attributeKey,i.attributeNewValue||"",r)};return e=>{e.on(`attribute:${i}:${t}`,n)}}class x extends s.Qj{observe(e){this.listenTo(e,"load",((e,t)=>{const i=t.target;this.checkShouldIgnoreEventFromTarget(i)||"IMG"==i.tagName&&this._fireEvents(t)}),{useCapture:!0})}stopObserving(e){this.stopListening(e)}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class T extends n.mY{constructor(e){super(e);const t=e.config.get("image.insert.type");e.plugins.has("ImageBlockEditing")||"block"===t&&(0,l.KE)("image-block-plugin-required"),e.plugins.has("ImageInlineEditing")||"inline"===t&&(0,l.KE)("image-inline-plugin-required")}refresh(){const e=this.editor.plugins.get("ImageUtils");this.isEnabled=e.isImageAllowed()}execute(e){const t=(0,l.qo)(e.source),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if("string"==typeof e&&(e={src:e}),t&&s&&n.isImage(s)){const t=this.editor.model.createPositionAfter(s);n.insertImage({...e,...o},t)}else n.insertImage({...e,...o})}))}}class S extends n.mY{refresh(){const e=this.editor.plugins.get("ImageUtils"),t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=e.isImage(t),this.value=this.isEnabled?t.getAttribute("src"):null}execute(e){const t=this.editor.model.document.selection.getSelectedElement();this.editor.model.change((i=>{i.setAttribute("src",e.source,t),i.removeAttribute("srcset",t),i.removeAttribute("sizes",t)}))}}class P extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.conversion;e.editing.view.addObserver(x),t.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}});const i=new T(e),n=new S(e);e.commands.add("insertImage",i),e.commands.add("replaceImageSource",n),e.commands.add("imageInsert",i)}}class I extends n.mY{constructor(e,t){super(e),this._modelElementName=t}refresh(){const e=this.editor.plugins.get("ImageUtils"),t=e.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=e.isInlineImage(t):this.isEnabled=e.isBlockImage(t)}execute(){const e=this.editor,t=this.editor.model,i=e.plugins.get("ImageUtils"),n=i.getClosestSelectedImageElement(t.document.selection),o=Object.fromEntries(n.getAttributes());return o.src||o.uploadId?t.change((e=>{const s=Array.from(t.markers).filter((e=>e.getRange().containsItem(n))),r=i.insertImage(o,t.createSelection(n,"on"),this._modelElementName);if(!r)return null;const a=e.createRangeOn(r);for(const t of s){const i=t.getRange(),n="$graveyard"!=i.root.rootName?i.getJoined(a,!0):a;e.updateMarker(t,{range:n})}return{oldElement:n,newElement:r}})):null}}class V extends n.Sy{static get requires(){return[P,m,o._l]}static get pluginName(){return"ImageBlockEditing"}init(){const e=this.editor;e.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),e.plugins.has("ImageInlineEditing")&&(e.commands.add("imageTypeBlock",new I(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:t})=>d(t)}),i.for("editingDowncast").elementToStructure({model:"imageBlock",view:(e,{writer:i})=>n.toImageWidget(d(i),i,t("image widget"))}),i.for("downcast").add(E(n,"imageBlock","src")).add(E(n,"imageBlock","alt")).add(A(n,"imageBlock")),i.for("upcast").elementToElement({view:u(e,"imageBlock"),model:(e,{writer:t})=>t.createElement("imageBlock",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)}).add(function(e){const t=(t,i,n)=>{if(!n.consumable.test(i.viewItem,{name:!0,classes:"image"}))return;const o=e.findViewImgElement(i.viewItem);if(!o||!n.consumable.test(o,{name:!0}))return;n.consumable.consume(i.viewItem,{name:!0,classes:"image"});const s=n.convertItem(o,i.modelCursor),r=(0,l.Ps)(s.modelRange.getItems());r?(n.convertChildren(i.viewItem,r),n.updateConversionResult(r,i)):n.consumable.revert(i.viewItem,{name:!0,classes:"image"})};return e=>{e.on("element:figure",t)}}(n))}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),o=e.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const a=Array.from(r.content.getChildren());let l;if(!a.every(n.isInlineImageView))return;l=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(l);if("imageBlock"===h(t.schema,c)){const e=new s.yj(i.document),t=a.map((t=>e.createElement("figure",{class:"image"},t)));r.content=e.createDocumentFragment(t)}}))}}class R extends n.Sy{static get requires(){return[V,c.$L,C]}static get pluginName(){return"ImageBlock"}}class O extends n.Sy{static get requires(){return[P,m,o._l]}static get pluginName(){return"ImageInlineEditing"}init(){const e=this.editor,t=e.model.schema;t.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),t.addChildCheck(((e,t)=>{if(e.endsWith("caption")&&"imageInline"===t.name)return!1})),this._setupConversion(),e.plugins.has("ImageBlockEditing")&&(e.commands.add("imageTypeInline",new I(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const e=this.editor,t=e.t,i=e.conversion,n=e.plugins.get("ImageUtils");i.for("dataDowncast").elementToElement({model:"imageInline",view:(e,{writer:t})=>t.createEmptyElement("img")}),i.for("editingDowncast").elementToStructure({model:"imageInline",view:(e,{writer:i})=>n.toImageWidget(function(e){return e.createContainerElement("span",{class:"image-inline"},e.createEmptyElement("img"))}(i),i,t("image widget"))}),i.for("downcast").add(E(n,"imageInline","src")).add(E(n,"imageInline","alt")).add(A(n,"imageInline")),i.for("upcast").elementToElement({view:u(e,"imageInline"),model:(e,{writer:t})=>t.createElement("imageInline",e.hasAttribute("src")?{src:e.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const e=this.editor,t=e.model,i=e.editing.view,n=e.plugins.get("ImageUtils"),o=e.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const a=Array.from(r.content.getChildren());let l;if(!a.every(n.isBlockImageView))return;l=r.targetRanges?e.editing.mapper.toModelRange(r.targetRanges[0]):t.document.selection.getFirstRange();const c=t.createSelection(l);if("imageInline"===h(t.schema,c)){const e=new s.yj(i.document),t=a.map((t=>1===t.childCount?(Array.from(t.getAttributes()).forEach((i=>e.setAttribute(...i,n.findViewImgElement(t)))),t.getChild(0)):t));r.content=e.createDocumentFragment(t)}}))}}class B extends n.Sy{static get requires(){return[O,c.$L,C]}static get pluginName(){return"ImageInline"}}class M extends n.Sy{static get requires(){return[R,B]}static get pluginName(){return"Image"}}class N extends n.Sy{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[m]}getCaptionFromImageModelElement(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}getCaptionFromModelSelection(e){const t=this.editor.plugins.get("ImageUtils"),i=e.getFirstPosition().findAncestor("caption");return i&&t.isBlockImage(i.parent)?i:null}matchImageCaptionViewElement(e){const t=this.editor.plugins.get("ImageUtils");return"figcaption"==e.name&&t.isBlockImageView(e.parent)?{name:!0}:null}}class D extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageCaptionUtils"),i=e.plugins.get("ImageUtils");if(!e.plugins.has(V))return this.isEnabled=!1,void(this.value=!1);const n=e.model.document.selection,o=n.getSelectedElement();if(!o){const e=t.getCaptionFromModelSelection(n);return this.isEnabled=!!e,void(this.value=!!e)}this.isEnabled=i.isImage(o),this.isEnabled?this.value=!!t.getCaptionFromImageModelElement(o):this.value=!1}execute(e={}){const{focusCaptionOnShow:t}=e;this.editor.model.change((e=>{this.value?this._hideImageCaption(e):this._showImageCaption(e,t)}))}_showImageCaption(e,t){const i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageCaptionEditing"),o=this.editor.plugins.get("ImageUtils");let s=i.getSelectedElement();const r=n._getSavedCaption(s);o.isInlineImage(s)&&(this.editor.execute("imageTypeBlock"),s=i.getSelectedElement());const a=r||e.createElement("caption");e.append(a,s),t&&e.setSelection(a,"in")}_hideImageCaption(e){const t=this.editor,i=t.model.document.selection,n=t.plugins.get("ImageCaptionEditing"),o=t.plugins.get("ImageCaptionUtils");let s,r=i.getSelectedElement();r?s=o.getCaptionFromImageModelElement(r):(s=o.getCaptionFromModelSelection(i),r=s.parent),n._saveCaption(r,s),e.setSelection(r,"on"),e.remove(s)}}class L extends n.Sy{static get requires(){return[m,N]}static get pluginName(){return"ImageCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema;t.isRegistered("caption")?t.extend("caption",{allowIn:"imageBlock"}):t.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleImageCaption",new D(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils"),o=e.t;e.conversion.for("upcast").elementToElement({view:e=>n.matchImageCaptionViewElement(e),model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>i.isBlockImage(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:n})=>{if(!i.isBlockImage(e.parent))return null;const r=n.createEditableElement("figcaption");n.setCustomProperty("imageCaption",!0,r),r.placeholder=o("Enter image caption"),(0,s.ID)({view:t,element:r,keepOnFocus:!0});const a=e.parent.getAttribute("alt"),l=a?o("Caption for image: %0",[a]):o("Caption for the image");return(0,c.sC)(r,n,{label:l})}})}_setupImageTypeCommandsIntegration(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.plugins.get("ImageCaptionUtils"),n=e.commands.get("imageTypeInline"),o=e.commands.get("imageTypeBlock"),s=e=>{if(!e.return)return;const{oldElement:n,newElement:o}=e.return;if(!n)return;if(t.isBlockImage(n)){const e=i.getCaptionFromImageModelElement(n);if(e)return void this._saveCaption(o,e)}const s=this._getSavedCaption(n);s&&this._saveCaption(o,s)};n&&this.listenTo(n,"execute",s,{priority:"low"}),o&&this.listenTo(o,"execute",s,{priority:"low"})}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?s.W_.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}_registerCaptionReconversion(){const e=this.editor,t=e.model,i=e.plugins.get("ImageUtils"),n=e.plugins.get("ImageCaptionUtils");t.document.on("change:data",(()=>{const o=t.document.differ.getChanges();for(const t of o){if("alt"!==t.attributeKey)continue;const o=t.range.start.nodeAfter;if(i.isBlockImage(o)){const t=n.getCaptionFromImageModelElement(o);if(!t)return;e.editing.reconvertItem(t)}}}))}}class F extends n.Sy{static get requires(){return[N]}static get pluginName(){return"ImageCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.plugins.get("ImageCaptionUtils"),o=e.t;e.ui.componentFactory.add("toggleImageCaption",(s=>{const r=e.commands.get("toggleImageCaption"),a=new v.r5(s);return a.set({icon:n.icons.caption,tooltip:!0,isToggleable:!0}),a.bind("isOn","isEnabled").to(r,"value","isEnabled"),a.bind("label").to(r,"value",(e=>o(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(a,"execute",(()=>{e.execute("toggleImageCaption",{focusCaptionOnShow:!0});const n=i.getCaptionFromModelSelection(e.model.document.selection);if(n){const i=e.editing.mapper.toViewElement(n);t.scrollToTheSelection(),t.change((e=>{e.addClass("image__caption_highlighted",i)}))}e.editing.view.focus()})),a}))}}class z extends n.Sy{static get requires(){return[L,F]}static get pluginName(){return"ImageCaption"}}var H=i(1070);function W(e){const t=e.map((e=>e.replace("+","\\+")));return new RegExp(`^image\\/(${t.join("|")})$`)}function U(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class j extends n.Sy{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=e.t,i=i=>{const o=new H.FileDialogButtonView(i),s=e.commands.get("uploadImage"),r=e.config.get("image.upload.types"),a=W(r);return o.set({acceptedType:r.map((e=>`image/${e}`)).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:t("Insert image"),icon:n.icons.image,tooltip:!0}),o.buttonView.bind("isEnabled").to(s),o.on("done",((t,i)=>{const n=Array.from(i).filter((e=>a.test(e.type)));n.length&&(e.execute("uploadImage",{file:n}),e.editing.view.focus())})),o};e.ui.componentFactory.add("uploadImage",i),e.ui.componentFactory.add("imageUpload",i)}}class $ extends n.Sy{static get pluginName(){return"ImageUploadProgress"}constructor(e){super(e),this.uploadStatusChange=(e,t,i)=>{const n=this.editor,o=t.item,s=o.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const r=n.plugins.get("ImageUtils"),a=n.plugins.get(H.FileRepository),l=s?t.attributeNewValue:null,c=this.placeholder,d=n.editing.mapper.toViewElement(o),u=i.writer;if("reading"==l)return q(d,u),void K(r,c,d,u);if("uploading"==l){const e=a.loaders.get(s);return q(d,u),void(e?(Z(d,u),function(e,t,i,n){const o=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),o),i.on("change:uploadedPercent",((e,t,i)=>{n.change((e=>{e.setStyle("width",i+"%",o)}))}))}(d,u,e,n.editing.view),function(e,t,i,n){if(n.data){const o=e.findViewImgElement(t);i.setAttribute("src",n.data,o)}}(r,d,u,e)):K(r,c,d,u))}"complete"==l&&a.loaders.get(s)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout((()=>{i.change((e=>e.remove(e.createRangeOn(n))))}),3e3)}(d,u,n.editing.view),function(e,t){J(e,t,"progressBar")}(d,u),Z(d,u),function(e,t){t.removeClass("ck-appear",e)}(d,u)},this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),e.plugins.has("ImageInlineEditing")&&e.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange)}}function q(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function K(e,t,i,n){i.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",i);const o=e.findViewImgElement(i);o.getAttribute("src")!==t&&n.setAttribute("src",t,o),G(i,"placeholder")||n.insert(n.createPositionAfter(o),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function Z(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),J(e,t,"placeholder")}function G(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function J(e,t,i){const n=G(e,i);n&&t.remove(t.createRangeOn(n))}class Y extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils"),i=e.model.document.selection.getSelectedElement();this.isEnabled=t.isImageAllowed()||t.isImage(i)}execute(e){const t=(0,l.qo)(e.file),i=this.editor.model.document.selection,n=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(i.getAttributes());t.forEach(((e,t)=>{const s=i.getSelectedElement();if(t&&s&&n.isImage(s)){const t=this.editor.model.createPositionAfter(s);this._uploadImage(e,o,t)}else this._uploadImage(e,o)}))}_uploadImage(e,t,i){const n=this.editor,o=n.plugins.get(H.FileRepository).createLoader(e),s=n.plugins.get("ImageUtils");o&&s.insertImage({...t,uploadId:o.id},i)}}class Q extends n.Sy{static get requires(){return[H.FileRepository,v.P_,o._l,m]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const e=this.editor,t=e.model.document,i=e.conversion,n=e.plugins.get(H.FileRepository),o=e.plugins.get("ImageUtils"),r=e.plugins.get("ClipboardPipeline"),a=W(e.config.get("image.upload.types")),c=new Y(e);e.commands.add("uploadImage",c),e.commands.add("imageUpload",c),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",((t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const o=Array.from(i.dataTransfer.files).filter((e=>!!e&&a.test(e.type)));o.length&&(t.stop(),e.model.change((t=>{i.targetRanges&&t.setSelection(i.targetRanges.map((t=>e.editing.mapper.toModelRange(t)))),e.model.enqueueChange((()=>{e.execute("uploadImage",{file:o})}))})))})),this.listenTo(r,"inputTransformation",((t,i)=>{const r=Array.from(e.editing.view.createRangeIn(i.content)).map((e=>e.item)).filter((e=>function(e,t){return!(!e.isInlineImageView(t)||!t.getAttribute("src")||!t.getAttribute("src").match(/^data:image\/\w+;base64,/g)&&!t.getAttribute("src").match(/^blob:/g))}(o,e)&&!e.getAttribute("uploadProcessed"))).map((e=>{return{promise:(t=e,new Promise(((e,i)=>{const n=t.getAttribute("src");fetch(n).then((e=>e.blob())).then((t=>{const i=U(t,n),o=i.replace("image/",""),s=new File([t],`image.${o}`,{type:i});e(s)})).catch((t=>t&&"TypeError"===t.name?function(e){return function(e){return new Promise(((t,i)=>{const n=l.CO.document.createElement("img");n.addEventListener("load",(()=>{const e=l.CO.document.createElement("canvas");e.width=n.width,e.height=n.height,e.getContext("2d").drawImage(n,0,0),e.toBlob((e=>e?t(e):i()))})),n.addEventListener("error",(()=>i())),n.src=e}))}(e).then((t=>{const i=U(t,e),n=i.replace("image/","");return new File([t],`image.${n}`,{type:i})}))}(n).then(e).catch(i):i(t)))}))),imageElement:e};var t}));if(!r.length)return;const a=new s.yj(e.editing.view.document);for(const e of r){a.setAttribute("uploadProcessed",!0,e.imageElement);const t=n.createLoader(e.promise);t&&(a.setAttribute("src","",e.imageElement),a.setAttribute("uploadId",t.id,e.imageElement))}})),e.editing.view.document.on("dragover",((e,t)=>{t.preventDefault()})),t.on("change",(()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),o=new Set;for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,s="$graveyard"==t.position.root.rootName;for(const t of X(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=n.loaders.get(e);i&&(s?o.has(e)||i.abort():(o.add(e),this._uploadImageElements.set(e,t),"idle"==i.status&&this._readAndUpload(i)))}}})),this.on("uploadComplete",((e,{imageElement:t,data:i})=>{const n=i.urls?i.urls:i;this.editor.model.change((e=>{e.setAttribute("src",n.default,t),this._parseAndSetSrcsetAttributeOnImage(n,t,e)}))}),{priority:"low"})}afterInit(){const e=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&e.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&e.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(e){const t=this.editor,i=t.model,n=t.locale.t,o=t.plugins.get(H.FileRepository),s=t.plugins.get(v.P_),r=t.plugins.get("ImageUtils"),a=this._uploadImageElements;return i.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","reading",a.get(e.id))})),e.read().then((()=>{const n=e.upload(),o=a.get(e.id);if(l.OB.isSafari){const e=t.editing.mapper.toViewElement(o),i=r.findViewImgElement(e);t.editing.view.once("render",(()=>{if(!i.parent)return;const e=t.editing.view.domConverter.mapViewToDom(i.parent);if(!e)return;const n=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=n}))}return i.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","uploading",o)})),n})).then((t=>{i.enqueueChange({isUndoable:!1},(i=>{const n=a.get(e.id);i.setAttribute("uploadStatus","complete",n),this.fire("uploadComplete",{data:t,imageElement:n})})),c()})).catch((t=>{if("error"!==e.status&&"aborted"!==e.status)throw t;"error"==e.status&&t&&s.showWarning(t,{title:n("Upload failed"),namespace:"upload"}),i.enqueueChange({isUndoable:!1},(t=>{t.remove(a.get(e.id))})),c()}));function c(){i.enqueueChange({isUndoable:!1},(t=>{const i=a.get(e.id);t.removeAttribute("uploadId",i),t.removeAttribute("uploadStatus",i),a.delete(e.id)})),o.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter((e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0})).map((t=>`${e[t]} ${t}w`)).join(", ");""!=o&&i.setAttribute("srcset",{data:o,width:n},t)}}function X(e,t){const i=e.plugins.get("ImageUtils");return Array.from(e.model.createRangeOn(t)).filter((e=>i.isImage(e.item))).map((e=>e.item))}class ee extends n.Sy{static get pluginName(){return"ImageUpload"}static get requires(){return[Q,j,$]}}class te extends v.G7{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}class ie extends v.G7{constructor(e,t={}){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);this.insertButtonView=i,this.cancelButtonView=n,this.set("imageURLInputValue",""),this.focusTracker=new l.Rh,this.keystrokes=new l.VD,this._focusables=new v.vX,this._focusCycler=new v.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new l.FE);for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",(e=>e||"")),i.fieldView.on("input",(()=>{this.imageURLInputValue=i.fieldView.element.value.trim()}))),i.name=e,this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:"-1"},children:[...this._integrations,new te(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-insert-form__action-row"})]})}render(){super.render(),(0,v.GI)({view:this}),[...this._integrations,this.insertButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}getIntegration(e){return this._integrations.find((t=>t.name===e))}_createActionButtons(e){const t=e.t,i=new v.r5(e),o=new v.r5(e);return i.set({label:t("Insert"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue",(e=>!!e)),i.delegate("execute").to(this,"submit"),o.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:o}}focus(){this._focusCycler.focusFirst()}}function ne(e){const t=e.t,i=new v.KP(e,v.R);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/image.png",i}class oe extends n.Sy{static get pluginName(){return"ImageInsertUI"}init(){const e=this.editor,t=e=>this._createDropdownView(e);e.ui.componentFactory.add("insertImage",t),e.ui.componentFactory.add("imageInsert",t)}_createDropdownView(e){const t=this.editor,i=e.t,o=t.commands.get("uploadImage"),s=t.commands.get("insertImage");this.dropdownView=(0,v.t9)(e,o?v.Rm:void 0);const r=this.dropdownView.buttonView,a=this.dropdownView.panelView;if(r.set({label:i("Insert image"),icon:n.icons.image,tooltip:!0}),a.extendTemplate({attributes:{class:"ck-image-insert__panel"}}),o){const e=this.dropdownView.buttonView;e.actionView=t.ui.componentFactory.create("uploadImage"),e.actionView.extendTemplate({attributes:{class:"ck ck-button ck-splitbutton__action"}})}return this._setUpDropdown(o||s)}_setUpDropdown(e){const t=this.editor,i=t.t,n=this.dropdownView,o=n.panelView,s=this.editor.plugins.get("ImageUtils"),r=t.commands.get("replaceImageSource");let a;function l(){t.editing.view.focus(),n.isOpen=!1}return n.bind("isEnabled").to(e),n.once("change:isOpen",(()=>{a=new ie(t.locale,function(e){const t=e.config.get("image.insert.integrations"),i=e.plugins.get("ImageInsertUI"),n={insertImageViaUrl:ne(e.locale)};if(!t)return n;if(t.find((e=>"openCKFinder"===e))&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-insert__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce(((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t)),{})}(t)),a.delegate("submit","cancel").to(n),o.children.add(a)})),n.on("change:isOpen",(()=>{const e=t.model.document.selection.getSelectedElement(),o=a.insertButtonView,l=a.getIntegration("insertImageViaUrl");n.isOpen&&(s.isImage(e)?(a.imageURLInputValue=r.value,o.label=i("Update"),l.label=i("Update image URL")):(a.imageURLInputValue="",o.label=i("Insert"),l.label=i("Insert image via URL")))}),{priority:"low"}),this.delegate("cancel").to(n),n.on("submit",(()=>{l(),function(){const e=t.model.document.selection.getSelectedElement();s.isImage(e)?t.execute("replaceImageSource",{source:a.imageURLInputValue}):t.execute("insertImage",{source:a.imageURLInputValue})}()})),n.on("cancel",(()=>{l()})),n}}class se extends n.Sy{static get pluginName(){return"ImageInsertViaUrl"}static get requires(){return[oe]}}class re extends n.Sy{static get pluginName(){return"ImageInsert"}static get requires(){return[ee,se,oe]}}class ae extends n.mY{refresh(){const e=this.editor,t=e.plugins.get("ImageUtils").getClosestSelectedImageElement(e.model.document.selection);this.isEnabled=!!t,t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils").getClosestSelectedImageElement(i.document.selection);this.value={width:e.width,height:null},n&&i.change((t=>{t.setAttribute("width",e.width,n)}))}}class le extends n.Sy{static get requires(){return[m]}static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"resizeImage:original",value:null,icon:"original"},{name:"resizeImage:25",value:"25",icon:"small"},{name:"resizeImage:50",value:"50",icon:"medium"},{name:"resizeImage:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new ae(e);this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline"),e.commands.add("resizeImage",t),e.commands.add("imageResize",t)}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:"width"}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:"width"})}_registerConverters(e){const t=this.editor;t.conversion.for("downcast").add((t=>t.on(`attribute:width:${e}`,((e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,o),n.addClass("image_resized",o)):(n.removeStyle("width",o),n.removeClass("image_resized",o))})))),t.conversion.for("upcast").attributeToAttribute({view:{name:"imageBlock"===e?"figure":"img",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}const ce={small:n.icons.objectSizeSmall,medium:n.icons.objectSizeMedium,large:n.icons.objectSizeLarge,original:n.icons.objectSizeFull};class de extends n.Sy{static get requires(){return[le]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("resizeImage");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:o}=e,s=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,(i=>{const n=new v.r5(i),r=t.commands.get("resizeImage"),a=this._getOptionLabelValue(e,!0);if(!ce[o])throw new l.Bb("imageresizebuttons-missing-icon",t,e);return n.set({label:a,icon:ce[o],tooltip:a,isToggleable:!0}),n.bind("isEnabled").to(this),n.bind("isOn").to(r,"value",ue(s)),this.listenTo(n,"execute",(()=>{t.execute("resizeImage",{width:s})})),n}))}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find((e=>!e.value)),o=o=>{const s=t.commands.get("resizeImage"),r=(0,v.t9)(o,v.J0),a=r.buttonView,l=i("Resize image");return a.set({tooltip:l,commandValue:n.value,icon:ce.medium,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button",ariaLabel:l,ariaLabelledBy:void 0}),a.bind("label").to(s,"value",(e=>e&&e.width?e.width:this._getOptionLabelValue(n))),r.bind("isEnabled").to(this),(0,v.Pm)(r,(()=>this._getResizeDropdownListItemDefinitions(e,s)),{ariaLabel:i("Image resize list"),role:"menu"}),this.listenTo(r,"execute",(e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()})),r};t.ui.componentFactory.add("resizeImage",o),t.ui.componentFactory.add("imageResize",o)}_getOptionLabelValue(e,t=!1){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new l.FE;return e.map((e=>{const n=e.value?e.value+this._resizeUnit:null,o={type:"button",model:new v.Hn({commandName:"resizeImage",commandValue:n,label:this._getOptionLabelValue(e),role:"menuitemradio",withText:!0,icon:null})};o.model.bind("isOn").to(t,"value",ue(n)),i.add(o)})),i}}function ue(e){return t=>null===e&&t===e||null!==t&&t.width===e}const he=/(image|image-inline)/,me="image_resized";class ge extends n.Sy{static get requires(){return[c.WR]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor.commands.get("resizeImage");this.bind("isEnabled").to(e),this._setupResizerCreator()}_setupResizerCreator(){const e=this.editor,t=e.editing.view;t.addObserver(x),this.listenTo(t.document,"imageLoaded",((i,n)=>{if(!n.target.matches("figure.image.ck-widget > img,figure.image.ck-widget > picture > img,figure.image.ck-widget > a > img,figure.image.ck-widget > a > picture > img,span.image-inline.ck-widget > img,span.image-inline.ck-widget > picture > img"))return;const o=e.editing.view.domConverter,s=o.domToView(n.target).findAncestor({classes:he});let r=this.editor.plugins.get(c.WR).getResizerByViewElement(s);if(r)return void r.redraw();const a=e.editing.mapper,l=a.toModelElement(s);r=e.plugins.get(c.WR).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:l,viewElement:s,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:()=>o.mapViewToDom(a.toViewElement(l.parent)),isCentered(){const e=l.getAttribute("imageStyle");return!e||"block"==e||"alignCenter"==e},onCommit(i){t.change((e=>{e.removeClass(me,s)})),e.execute("resizeImage",{width:i})}}),r.on("updateSize",(()=>{s.hasClass(me)||t.change((e=>{e.addClass(me,s)}))})),r.bind("isEnabled").to(this)}))}}class fe extends n.Sy{static get requires(){return[le,ge,de]}static get pluginName(){return"ImageResize"}}class pe extends n.mY{constructor(e,t){super(e),this._defaultStyles={imageBlock:!1,imageInline:!1},this._styles=new Map(t.map((e=>{if(e.isDefault)for(const t of e.modelElements)this._defaultStyles[t]=e.name;return[e.name,e]})))}refresh(){const e=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?e.hasAttribute("imageStyle")?this.value=e.getAttribute("imageStyle"):this.value=this._defaultStyles[e.name]:this.value=!1}execute(e={}){const t=this.editor,i=t.model,n=t.plugins.get("ImageUtils");i.change((t=>{const o=e.value;let s=n.getClosestSelectedImageElement(i.document.selection);o&&this.shouldConvertImageType(o,s)&&(this.editor.execute(n.isBlockImage(s)?"imageTypeInline":"imageTypeBlock"),s=n.getClosestSelectedImageElement(i.document.selection)),!o||this._styles.get(o).isDefault?t.removeAttribute("imageStyle",s):t.setAttribute("imageStyle",o,s)}))}shouldConvertImageType(e,t){return!this._styles.get(e).modelElements.includes(t.name)}}const{objectFullWidth:be,objectInline:we,objectLeft:ve,objectRight:_e,objectCenter:ye,objectBlockLeft:ke,objectBlockRight:Ce}=n.icons,Ae={get inline(){return{name:"inline",title:"In line",icon:we,modelElements:["imageInline"],isDefault:!0}},get alignLeft(){return{name:"alignLeft",title:"Left aligned image",icon:ve,modelElements:["imageBlock","imageInline"],className:"image-style-align-left"}},get alignBlockLeft(){return{name:"alignBlockLeft",title:"Left aligned image",icon:ke,modelElements:["imageBlock"],className:"image-style-block-align-left"}},get alignCenter(){return{name:"alignCenter",title:"Centered image",icon:ye,modelElements:["imageBlock"],className:"image-style-align-center"}},get alignRight(){return{name:"alignRight",title:"Right aligned image",icon:_e,modelElements:["imageBlock","imageInline"],className:"image-style-align-right"}},get alignBlockRight(){return{name:"alignBlockRight",title:"Right aligned image",icon:Ce,modelElements:["imageBlock"],className:"image-style-block-align-right"}},get block(){return{name:"block",title:"Centered image",icon:ye,modelElements:["imageBlock"],isDefault:!0}},get side(){return{name:"side",title:"Side image",icon:_e,modelElements:["imageBlock"],className:"image-style-side"}}},Ee={full:be,left:ke,right:Ce,center:ye,inlineLeft:ve,inlineRight:_e,inline:we},xe=[{name:"imageStyle:wrapText",title:"Wrap text",defaultItem:"imageStyle:alignLeft",items:["imageStyle:alignLeft","imageStyle:alignRight"]},{name:"imageStyle:breakText",title:"Break text",defaultItem:"imageStyle:block",items:["imageStyle:alignBlockLeft","imageStyle:block","imageStyle:alignBlockRight"]}];function Te(e){(0,l.KE)("image-style-configuration-definition-invalid",e)}const Se={normalizeStyles:function(e){return(e.configuredStyles.options||[]).map((e=>{return"string"==typeof(t="string"==typeof(t=e)?Ae[t]?{...Ae[t]}:{name:t}:function(e,t){const i={...t};for(const n in e)Object.prototype.hasOwnProperty.call(t,n)||(i[n]=e[n]);return i}(Ae[t.name],t)).icon&&(t.icon=Ee[t.icon]||t.icon),t;var t})).filter((t=>function(e,{isBlockPluginLoaded:t,isInlinePluginLoaded:i}){const{modelElements:n,name:o}=e;if(!(n&&n.length&&o))return Te({style:e}),!1;{const o=[t?"imageBlock":null,i?"imageInline":null];if(!n.some((e=>o.includes(e))))return(0,l.KE)("image-style-missing-dependency",{style:e,missingPlugins:n.map((e=>"imageBlock"===e?"ImageBlockEditing":"ImageInlineEditing"))}),!1}return!0}(t,e)))},getDefaultStylesConfiguration:function(e,t){return e&&t?{options:["inline","alignLeft","alignRight","alignCenter","alignBlockLeft","alignBlockRight","block","side"]}:e?{options:["block","side"]}:t?{options:["inline","alignLeft","alignRight"]}:{}},getDefaultDropdownDefinitions:function(e){return e.has("ImageBlockEditing")&&e.has("ImageInlineEditing")?[...xe]:[]},warnInvalidStyle:Te,DEFAULT_OPTIONS:Ae,DEFAULT_ICONS:Ee,DEFAULT_DROPDOWN_DEFINITIONS:xe};function Pe(e,t){for(const i of t)if(i.name===e)return i}class Ie extends n.Sy{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[m]}init(){const{normalizeStyles:e,getDefaultStylesConfiguration:t}=Se,i=this.editor,n=i.plugins.has("ImageBlockEditing"),o=i.plugins.has("ImageInlineEditing");i.config.define("image.styles",t(n,o)),this.normalizedStyles=e({configuredStyles:i.config.get("image.styles"),isBlockPluginLoaded:n,isInlinePluginLoaded:o}),this._setupConversion(n,o),this._setupPostFixer(),i.commands.add("imageStyle",new pe(i,this.normalizedStyles))}_setupConversion(e,t){const i=this.editor,n=i.model.schema,o=(s=this.normalizedStyles,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=Pe(t.attributeNewValue,s),o=Pe(t.attributeOldValue,s),r=i.mapper.toViewElement(t.item),a=i.writer;o&&a.removeClass(o.className,r),n&&a.addClass(n.className,r)});var s;const r=function(e){const t={imageInline:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageInline"))),imageBlock:e.filter((e=>!e.isDefault&&e.modelElements.includes("imageBlock")))};return(e,i,n)=>{if(!i.modelRange)return;const o=i.viewItem,s=(0,l.Ps)(i.modelRange.getItems());if(s&&n.schema.checkAttribute(s,"imageStyle"))for(const e of t[s.name])n.consumable.consume(o,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,s)}}(this.normalizedStyles);i.editing.downcastDispatcher.on("attribute:imageStyle",o),i.data.downcastDispatcher.on("attribute:imageStyle",o),e&&(n.extend("imageBlock",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:figure",r,{priority:"low"})),t&&(n.extend("imageInline",{allowAttributes:"imageStyle"}),i.data.upcastDispatcher.on("element:img",r,{priority:"low"}))}_setupPostFixer(){const e=this.editor,t=e.model.document,i=e.plugins.get(m),n=new Map(this.normalizedStyles.map((e=>[e.name,e])));t.registerPostFixer((e=>{let o=!1;for(const s of t.differ.getChanges())if("insert"==s.type||"attribute"==s.type&&"imageStyle"==s.attributeKey){let t="insert"==s.type?s.position.nodeAfter:s.range.start.nodeAfter;if(t&&t.is("element","paragraph")&&t.childCount>0&&(t=t.getChild(0)),!i.isImage(t))continue;const r=t.getAttribute("imageStyle");if(!r)continue;const a=n.get(r);a&&a.modelElements.includes(t.name)||(e.removeAttribute("imageStyle",t),o=!0)}return o}))}}var Ve=i(7226),Re=i(9203);class Oe extends n.Sy{static get requires(){return[Ie]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Wrap text":e("Wrap text"),"Break text":e("Break text"),"In line":e("In line"),"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=this.editor.plugins,t=this.editor.config.get("image.toolbar")||[],i=Be(e.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const e of i)this._createButton(e);const n=Be([...t.filter(Ve.Z),...Se.getDefaultDropdownDefinitions(e)],this.localizedDefaultStylesTitles);for(const e of n)this._createDropdown(e,i)}_createDropdown(e,t){const i=this.editor.ui.componentFactory;i.add(e.name,(n=>{let o;const{defaultItem:s,items:r,title:a}=e,l=r.filter((e=>t.find((({name:t})=>Me(t)===e)))).map((e=>{const t=i.create(e);return e===s&&(o=t),t}));r.length!==l.length&&Se.warnInvalidStyle({dropdown:e});const c=(0,v.t9)(n,v.Rm),d=c.buttonView,u=d.arrowView;return(0,v.up)(c,l,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:Ne(a,o.label),class:null,tooltip:!0}),u.unbind("label"),u.set({label:a}),d.bind("icon").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Re.Z);return t<0?o.icon:l[t].icon})),d.bind("label").toMany(l,"isOn",((...e)=>{const t=e.findIndex(Re.Z);return Ne(a,t<0?o.label:l[t].label)})),d.bind("isOn").toMany(l,"isOn",((...e)=>e.some(Re.Z))),d.bind("class").toMany(l,"isOn",((...e)=>e.some(Re.Z)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{l.some((({isOn:e})=>e))?c.isOpen=!c.isOpen:o.fire("execute")})),c.bind("isEnabled").toMany(l,"isEnabled",((...e)=>e.some(Re.Z))),this.listenTo(c,"execute",(()=>{this.editor.editing.view.focus()})),c}))}_createButton(e){const t=e.name;this.editor.ui.componentFactory.add(Me(t),(i=>{const n=this.editor.commands.get("imageStyle"),o=new v.r5(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n,"isEnabled"),o.bind("isOn").to(n,"value",(e=>e===t)),o.on("execute",this._executeCommand.bind(this,t)),o}))}_executeCommand(e){this.editor.execute("imageStyle",{value:e}),this.editor.editing.view.focus()}}function Be(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}function Me(e){return`imageStyle:${e}`}function Ne(e,t){return(e?e+": ":"")+t}class De extends n.Sy{static get requires(){return[Ie,Oe]}static get pluginName(){return"ImageStyle"}}class Le extends n.Sy{static get requires(){return[c.e8,m]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(c.e8),n=e.plugins.get("ImageUtils");var o;i.register("image",{ariaLabel:t("Image toolbar"),items:(o=e.config.get("image.toolbar")||[],o.map((e=>(0,Ve.Z)(e)?e.name:e))),getRelatedElement:e=>n.getClosestSelectedImageWidget(e)})}}class Fe extends n.Sy{static get requires(){return[P,m]}static get pluginName(){return"PictureEditing"}afterInit(){const e=this.editor;e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:["sources"]}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:["sources"]}),this._setupConversion(),this._setupImageUploadEditingIntegration()}_setupConversion(){const e=this.editor,t=e.conversion,i=e.plugins.get("ImageUtils");t.for("upcast").add(function(e){const t=["srcset","media","type","sizes"],i=(i,n,o)=>{const s=n.viewItem;if(!o.consumable.test(s,{name:!0}))return;const r=new Map;for(const e of s.getChildren())if(e.is("element","source")){const i={};for(const n of t)e.hasAttribute(n)&&o.consumable.test(e,{attributes:n})&&(i[n]=e.getAttribute(n));Object.keys(i).length&&r.set(e,i)}const a=e.findViewImgElement(s);if(!a)return;let c=n.modelCursor.parent;if(!c.is("element","imageBlock")){const e=o.convertItem(a,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,c=(0,l.Ps)(e.modelRange.getItems())}o.consumable.consume(s,{name:!0});for(const[e,t]of r)o.consumable.consume(e,{attributes:Object.keys(t)});r.size&&o.writer.setAttribute("sources",Array.from(r.values()),c),o.convertChildren(s,c)};return e=>{e.on("element:picture",i)}}(i)),t.for("downcast").add(function(e){const t=(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=n.writer,s=n.mapper.toViewElement(i.item),r=e.findViewImgElement(s),a=i.attributeNewValue;if(a&&a.length){const e=o.createContainerElement("picture",null,a.map((e=>o.createEmptyElement("source",e)))),t=[];let i=r.parent;for(;i&&i.is("attributeElement");){const e=i.parent;o.unwrap(o.createRangeOn(r),i),t.unshift(i),i=e}o.insert(o.createPositionBefore(r),e),o.move(o.createRangeOn(r),o.createPositionAt(e,"end"));for(const i of t)o.wrap(o.createRangeOn(e),i)}else if(r.parent.is("element","picture")){const e=r.parent;o.move(o.createRangeOn(r),o.createPositionBefore(e)),o.remove(e)}};return e=>{e.on("attribute:sources:imageBlock",t),e.on("attribute:sources:imageInline",t)}}(i))}_setupImageUploadEditingIntegration(){const e=this.editor;if(!e.plugins.has("ImageUploadEditing"))return;const t=e.plugins.get("ImageUploadEditing");this.listenTo(t,"uploadComplete",((t,{imageElement:i,data:n})=>{const o=n.sources;o&&e.model.change((e=>{e.setAttributes({sources:o},i)}))}))}}},3531:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Indent:()=>c,IndentBlock:()=>p,IndentEditing:()=>o,IndentUI:()=>l});var n=i(6854);class o extends n.Sy{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new n.AJ(e)),e.commands.add("outdent",new n.AJ(e))}}var s=i(7095);const r='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95 5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',a='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class l extends n.Sy{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?r:a,o="ltr"==t.uiLanguageDirection?a:r;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,(o=>{const r=n.commands.get(e),a=new s.r5(o);return a.set({label:t,icon:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{n.execute(e),n.editing.view.focus()})),a}))}}class c extends n.Sy{static get pluginName(){return"Indent"}static get requires(){return[o,l]}}var d=i(3291),u=i(6553);class h extends n.mY{constructor(e,t){super(e),this._indentBehavior=t}refresh(){const e=this.editor.model,t=(0,u.Ps)(e.document.selection.getSelectedBlocks());t&&this._isIndentationChangeAllowed(t)?this.isEnabled=this._indentBehavior.checkEnabled(t.getAttribute("blockIndent")):this.isEnabled=!1}execute(){const e=this.editor.model,t=this._getBlocksToChange();e.change((e=>{for(const i of t){const t=i.getAttribute("blockIndent"),n=this._indentBehavior.getNextIndent(t);n?e.setAttribute("blockIndent",n,i):e.removeAttribute("blockIndent",i)}}))}_getBlocksToChange(){const e=this.editor.model.document.selection;return Array.from(e.getSelectedBlocks()).filter((e=>this._isIndentationChangeAllowed(e)))}_isIndentationChangeAllowed(e){const t=this.editor;return!!t.model.schema.checkAttribute(e,"blockIndent")&&(!t.plugins.has("DocumentListUtils")||(!this._indentBehavior.isForward||!t.plugins.get("DocumentListUtils").isListItemBlock(e)))}}class m{constructor(e){this.isForward="forward"===e.direction,this.offset=e.offset,this.unit=e.unit}checkEnabled(e){const t=parseFloat(e||"0");return this.isForward||t>0}getNextIndent(e){const t=parseFloat(e||"0");if(e&&!e.endsWith(this.unit))return this.isForward?this.offset+this.unit:void 0;const i=t+(this.isForward?this.offset:-this.offset);return i>0?i+this.unit:void 0}}class g{constructor(e){this.isForward="forward"===e.direction,this.classes=e.classes}checkEnabled(e){const t=this.classes.indexOf(e);return this.isForward?t<this.classes.length-1:t>=0}getNextIndent(e){const t=this.classes.indexOf(e),i=this.isForward?1:-1;return this.classes[t+i]}}const f=["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"];class p extends n.Sy{constructor(e){super(e),e.config.define("indentBlock",{offset:40,unit:"px"})}static get pluginName(){return"IndentBlock"}init(){const e=this.editor,t=e.config.get("indentBlock");t.classes&&t.classes.length?(this._setupConversionUsingClasses(t.classes),e.commands.add("indentBlock",new h(e,new g({direction:"forward",classes:t.classes}))),e.commands.add("outdentBlock",new h(e,new g({direction:"backward",classes:t.classes})))):(e.data.addStyleProcessorRules(d.vt),this._setupConversionUsingOffset(),e.commands.add("indentBlock",new h(e,new m({direction:"forward",offset:t.offset,unit:t.unit}))),e.commands.add("outdentBlock",new h(e,new m({direction:"backward",offset:t.offset,unit:t.unit}))))}afterInit(){const e=this.editor,t=e.model.schema,i=e.commands.get("indent"),n=e.commands.get("outdent"),o=e.config.get("heading.options");(o&&o.map((e=>e.model))||f).forEach((e=>{t.isRegistered(e)&&t.extend(e,{allowAttributes:"blockIndent"})})),t.setAttributeProperties("blockIndent",{isFormatting:!0}),i.registerChildCommand(e.commands.get("indentBlock")),n.registerChildCommand(e.commands.get("outdentBlock"))}_setupConversionUsingOffset(){const e=this.editor.conversion,t="rtl"===this.editor.locale.contentLanguageDirection?"margin-right":"margin-left";e.for("upcast").attributeToAttribute({view:{styles:{[t]:/[\s\S]+/}},model:{key:"blockIndent",value:e=>{if(!e.is("element","li"))return e.getStyle(t)}}}),e.for("downcast").attributeToAttribute({model:"blockIndent",view:e=>({key:"style",value:{[t]:e}})})}_setupConversionUsingClasses(e){const t={model:{key:"blockIndent",values:[]},view:{}};for(const i of e)t.model.values.push(i),t.view[i]={key:"class",value:[i]};this.editor.conversion.attributeToAttribute(t)}}},5127:(e,t,i)=>{"use strict";i.r(t),i.d(t,{AutoLink:()=>ne,Link:()=>se,LinkCommand:()=>L,LinkEditing:()=>j,LinkImage:()=>de,LinkImageEditing:()=>re,LinkImageUI:()=>ce,LinkUI:()=>ee,UnlinkCommand:()=>z});var n=i(6854),o=i(3291),s=i(5187),r=i(4079),a=i(6553);class l{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach((e=>this._definitions.add(e))):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",((e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;if(!t.item.is("selection")&&!i.schema.isInline(t.item))return;const n=i.writer,o=n.document.selection;for(const e of this._definitions){const s=n.createAttributeElement("a",e.attributes,{priority:5});e.classes&&n.addClass(e.classes,s);for(const t in e.styles)n.setStyle(t,e.styles[t],s);n.setCustomProperty("link",!0,s),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(o.getFirstRange(),s):n.wrap(i.mapper.toViewRange(t.range),s):n.unwrap(i.mapper.toViewRange(t.range),s)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:imageBlock",((e,t,{writer:i,mapper:n})=>{const o=n.toViewElement(t.item),s=Array.from(o.getChildren()).find((e=>e.is("element","a")));for(const e of this._definitions){const n=(0,a.qL)(e.attributes);if(e.callback(t.attributeNewValue)){for(const[e,t]of n)"class"===e?i.addClass(t,s):i.setAttribute(e,t,s);e.classes&&i.addClass(e.classes,s);for(const t in e.styles)i.setStyle(t,e.styles[t],s)}else{for(const[e,t]of n)"class"===e?i.removeClass(t,s):i.removeAttribute(e,s);e.classes&&i.removeClass(e.classes,s);for(const t in e.styles)i.removeStyle(t,s)}}}))}}}var c=i(7855);var d=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const u=function(e){return d.test(e)};var h="\\ud800-\\udfff",m="["+h+"]",g="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",f="\\ud83c[\\udffb-\\udfff]",p="[^"+h+"]",b="(?:\\ud83c[\\udde6-\\uddff]){2}",w="[\\ud800-\\udbff][\\udc00-\\udfff]",v="(?:"+g+"|"+f+")?",_="[\\ufe0e\\ufe0f]?",y=_+v+"(?:\\u200d(?:"+[p,b,w].join("|")+")"+_+v+")*",k="(?:"+[p+g+"?",g,b,w,m].join("|")+")",C=RegExp(f+"(?="+f+")|"+k+y,"g");const A=function(e){return u(e)?function(e){return e.match(C)||[]}(e):function(e){return e.split("")}(e)};var E=i(9939);const x=function(e){e=(0,E.Z)(e);var t,i,n,o,s=u(e)?A(e):void 0,r=s?s[0]:e.charAt(0),a=s?(t=s,i=1,o=t.length,n=void 0===n?o:n,!i&&n>=o?t:(0,c.Z)(t,i,n)).join(""):e.slice(1);return r.toUpperCase()+a},T=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,S=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,P=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,I=/^((\w+:(\/{2,})?)|(\W))/i,V="Ctrl+K";function R(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function O(e){const t=String(e);return function(e){return!!e.replace(T,"").match(S)}(t)?t:"#"}function B(e,t){return!!e&&t.checkAttribute(e.name,"linkHref")}function M(e,t){const i=(n=e,P.test(n)?"mailto:":t);var n;const o=!!i&&!N(e);return e&&o?i+e:e}function N(e){return I.test(e)}function D(e){window.open(e,"_blank","noopener")}class L extends n.mY{constructor(){super(...arguments),this.manualDecorators=new a.FE,this.automaticDecorators=new l}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement()||(0,a.Ps)(t.getSelectedBlocks());B(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);i.change((t=>{if(n.isCollapsed){const l=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=F(n);let c=(0,s.VD)(l,"linkHref",n.getAttribute("linkHref"),i);n.getAttribute("linkHref")===a&&(c=this._updateLinkContent(i,t,c,e)),t.setAttribute("linkHref",e,c),o.forEach((e=>{t.setAttribute(e,!0,c)})),r.forEach((e=>{t.removeAttribute(e,c)})),t.setSelection(t.createPositionAfter(c.end.nodeBefore))}else if(""!==e){const s=(0,a.qL)(n.getAttributes());s.set("linkHref",e),o.forEach((e=>{s.set(e,!0)}));const{end:r}=i.insertContent(t.createText(e,s),l);t.setSelection(r)}["linkHref",...o,...r].forEach((e=>{t.removeSelectionAttribute(e)}))}else{const s=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const l=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&l.push(e);for(const s of l){let a=s;if(1===l.length){const o=F(n);n.getAttribute("linkHref")===o&&(a=this._updateLinkContent(i,t,s,e),t.setSelection(t.createSelection(a)))}t.setAttribute("linkHref",e,a),o.forEach((e=>{t.setAttribute(e,!0,a)})),r.forEach((e=>{t.removeAttribute(e,a)}))}}}))}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document.selection,n=i.getSelectedElement();return B(n,t.schema)?n.getAttribute(e):i.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}_updateLinkContent(e,t,i,n){const o=t.createText(n,{linkHref:n});return e.insertContent(o,i)}}function F(e){if(e.isCollapsed){const t=e.getFirstPosition();return t.textNode&&t.textNode.data}{const t=Array.from(e.getFirstRange().getItems());if(t.length>1)return null;const i=t[0];return i.is("$text")||i.is("$textProxy")?i.data:null}}class z extends n.mY{refresh(){const e=this.editor.model,t=e.document.selection,i=t.getSelectedElement();B(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change((e=>{const o=i.isCollapsed?[(0,s.VD)(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:t.schema.getValidRanges(i.getRanges(),"linkHref");for(const t of o)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)}))}}class H extends((0,a.Re)()){constructor({id:e,label:t,attributes:i,classes:n,styles:o,defaultValue:s}){super(),this.id=e,this.set("value",void 0),this.defaultValue=s,this.label=t,this.attributes=i,this.classes=n,this.styles=o}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}const W="automatic",U=/^(https?:)?\/\//;class j extends n.Sy{static get pluginName(){return"LinkEditing"}static get requires(){return[s.mh,s.II,r._l]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:R}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>R(O(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new L(e)),e.commands.add("unlink",new z(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach((e=>("label"in e&&i[e.label]&&(e.label=i[e.label]),e))),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:`link${x(i)}`});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter((e=>e.mode===W))),this._enableManualDecorators(t.filter((e=>"manual"===e.mode))),e.plugins.get(s.mh).registerAttribute("linkHref"),(0,s.Im)(e,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink(),this._enableClipboardIntegration()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:W,callback:e=>!!e&&U.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach((e=>{t.model.schema.extend("$text",{allowAttributes:e.id});const n=new H(e);i.add(n),t.conversion.for("downcast").attributeToElement({model:n.id,view:(e,{writer:t,schema:i},{item:o})=>{if((o.is("selection")||i.isInline(o))&&e){const e=t.createAttributeElement("a",n.attributes,{priority:5});n.classes&&t.addClass(n.classes,e);for(const i in n.styles)t.setStyle(i,n.styles[i],e);return t.setCustomProperty("link",!0,e),e}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",...n._createPattern()},model:{key:n.id}})}))}_enableLinkOpen(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((e,t)=>{if(!(a.OB.isMac?t.domEvent.metaKey:t.domEvent.ctrlKey))return;let i=t.domTarget;if("a"!=i.tagName.toLowerCase()&&(i=i.closest("a")),!i)return;const n=i.getAttribute("href");n&&(e.stop(),t.preventDefault(),D(n))}),{context:"$capture"}),this.listenTo(t,"keydown",((t,i)=>{const n=e.commands.get("link").value;n&&i.keyCode===a.Do.enter&&i.altKey&&(t.stop(),D(n))}))}_enableInsertContentSelectionAttributesFixer(){const e=this.editor.model,t=e.document.selection;this.listenTo(e,"insertContent",(()=>{const i=t.anchor.nodeBefore,n=t.anchor.nodeAfter;t.hasAttribute("linkHref")&&i&&i.hasAttribute("linkHref")&&(n&&n.hasAttribute("linkHref")||e.change((t=>{$(t,K(e.schema))})))}),{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.model;e.editing.view.addObserver(o.dM);let i=!1;this.listenTo(e.editing.view.document,"mousedown",(()=>{i=!0})),this.listenTo(e.editing.view.document,"selectionChange",(()=>{if(!i)return;i=!1;const e=t.document.selection;if(!e.isCollapsed)return;if(!e.hasAttribute("linkHref"))return;const n=e.getFirstPosition(),o=(0,s.VD)(n,"linkHref",e.getAttribute("linkHref"),t);(n.isTouching(o.start)||n.isTouching(o.end))&&t.change((e=>{$(e,K(t.schema))}))}))}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i=null,n=!1;this.listenTo(t.document,"delete",(()=>{n=!0}),{priority:"high"}),this.listenTo(e.model,"deleteContent",(()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:q(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),o=i.nodeAfter;if(!o)return!1;if(!o.is("$text"))return!1;if(!o.hasAttribute("linkHref"))return!1;return o===(n.textNode||n.nodeBefore)||(0,s.VD)(i,"linkHref",o.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))}),{priority:"high"}),this.listenTo(e.model,"insertContent",((t,[o])=>{n=!1,q(e)&&i&&(e.model.change((e=>{for(const[t,n]of i)e.setAttribute(t,n,o)})),i=null)}),{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view;let o=!1,r=!1;this.listenTo(n.document,"delete",((e,t)=>{r="backward"===t.direction}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{o=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const r=(0,s.VD)(e,"linkHref",n,t);o=r.containsPosition(e)||r.end.isEqual(e)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{r&&(r=!1,o||e.model.enqueueChange((e=>{$(e,K(t.schema))})))}),{priority:"low"})}_enableClipboardIntegration(){const e=this.editor,t=e.model,i=this.editor.config.get("link.defaultProtocol");i&&this.listenTo(e.plugins.get("ClipboardPipeline"),"contentInsertion",((e,n)=>{t.change((e=>{const t=e.createRangeIn(n.content);for(const n of t.getItems())if(n.hasAttribute("linkHref")){const t=M(n.getAttribute("linkHref"),i);e.setAttribute("linkHref",t,n)}}))}))}}function $(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i)}function q(e){return e.model.change((e=>e.batch)).isTyping}function K(e){return e.getDefinition("$text").allowAttributes.filter((e=>e.startsWith("link")))}var Z=i(7095),G=i(5549);class J extends Z.G7{constructor(e,t){super(e),this.focusTracker=new a.Rh,this.keystrokes=new a.VD,this._focusables=new Z.vX;const i=e.t;this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),n.icons.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),n.icons.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusCycler=new Z.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form","ck-responsive-form"];t.manualDecorators.length&&o.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((e,t)=>(e[t.name]=t.isOn,e)),{})}render(){super.render(),(0,Z.GI)({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const e=this.locale.t,t=new Z.KP(this.locale,Z.R);return t.label=e("Link URL"),t}_createButton(e,t,i,n){const o=new Z.r5(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new Z.BM(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",((e,t)=>void 0===t&&void 0===e?!!i.defaultValue:!!e)),n.on("execute",(()=>{i.set("value",!n.isOn)})),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Z.G7;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}class Y extends Z.G7{constructor(e){super(e),this.focusTracker=new a.Rh,this.keystrokes=new a.VD,this._focusables=new Z.vX;const t=e.t;this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(t("Edit link"),n.icons.pencil,"edit"),this.set("href",void 0),this._focusCycler=new Z.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions","ck-responsive-form"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new Z.r5(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new Z.r5(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(e=>e&&O(e))),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(e=>e||i("This link has no URL"))),e.bind("isEnabled").to(this,"href",(e=>!!e)),e.template.tag="a",e.template.eventListeners={},e}}const Q='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',X="link-ui";class ee extends n.Sy{constructor(){super(...arguments),this.actionsView=null,this.formView=null}static get requires(){return[Z.WB]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(o.KU),this._balloon=e.plugins.get(Z.WB),this._createToolbarLinkButton(),this._enableBalloonActivators(),e.conversion.for("editingDowncast").markerToHighlight({model:X,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:X,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView&&this.formView.destroy(),this.actionsView&&this.actionsView.destroy()}_createViews(){this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._enableUserBalloonInteractions()}_createActionsView(){const e=this.editor,t=new Y(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",(()=>{this._addFormView()})),this.listenTo(t,"unlink",(()=>{e.execute("unlink"),this._hideUI()})),t.keystrokes.set("Esc",((e,t)=>{this._hideUI(),t()})),t.keystrokes.set(V,((e,t)=>{this._addFormView(),t()})),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new((0,Z.RX)(J))(e.locale,t);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isEnabled").to(t,"isEnabled"),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",(()=>{const{value:t}=n.urlInputView.fieldView.element,o=M(t,i);e.execute("link",o,n.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(n,"cancel",(()=>{this._closeFormView()})),n.keystrokes.set("Esc",((e,t)=>{this._closeFormView(),t()})),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.ui.componentFactory.add("link",(e=>{const n=new Z.r5(e);return n.isEnabled=!0,n.label=i("Link"),n.icon=Q,n.keystroke=V,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>this._showUI(!0))),n}))}_enableBalloonActivators(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),e.keystrokes.set(V,((t,i)=>{i(),e.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((e,t)=>{this._isUIVisible&&(this._hideUI(),t())})),(0,Z.eC)({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const e=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=s();const o=()=>{const e=this._getSelectedLinkElement(),t=s();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function s(){return t.selection.focus.getAncestors().reverse().find((e=>e.is("element")))}this.listenTo(e.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const e=this._balloon.visibleView;return!!this.formView&&e==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document;let n;if(t.markers.has(X)){const t=Array.from(this.editor.editing.mapper.markerNameToElements(X)),i=e.createRange(e.createPositionBefore(t[0]),e.createPositionAfter(t[t.length-1]));n=e.domConverter.viewRangeToDom(i)}else n=()=>{const t=this._getSelectedLinkElement();return t?e.domConverter.mapViewToDom(t):e.domConverter.viewRangeToDom(i.selection.getFirstRange())};return{target:n}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection,i=t.getSelectedElement();if(t.isCollapsed||i&&(0,G.Qd)(i))return te(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=te(i.start),o=te(i.end);return n&&n==o&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change((t=>{const i=e.document.selection.getFirstRange();if(e.markers.has(X))t.updateMarker(X,{range:i});else if(i.start.isAtEnd){const n=i.start.getLastMatchingPosition((({item:t})=>!e.schema.isContent(t)),{boundaries:i});t.addMarker(X,{usingOperation:!1,affectsData:!1,range:t.createRange(n,i.end)})}else t.addMarker(X,{usingOperation:!1,affectsData:!1,range:i})}))}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(X)&&e.change((e=>{e.removeMarker(X)}))}}function te(e){return e.getAncestors().find((e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))||null}const ie=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class ne extends n.Sy{static get requires(){return[s.HG]}static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",(()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new s.uL(e.model,(e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=oe(e.substr(0,e.length-1));return t?{url:t}:void 0}));t.on("matched:data",((t,i)=>{const{batch:n,range:o,url:s}=i;if(!n.isTyping)return;const r=o.end.getShiftedBy(-1),a=r.getShiftedBy(-s.length),l=e.model.createRange(a,r);this._applyAutoLink(s,l)})),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition();if(!e.parent.previousSibling)return;const i=t.createRangeIn(e.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(i)}))}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",(()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)}))}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=(0,s.Up)(e,t),o=oe(i);if(o){const e=t.createRange(n.end.getShiftedBy(-o.length),n.end);this._applyAutoLink(o,e)}}_applyAutoLink(e,t){const i=this.editor.model,n=M(e,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&N(n)&&!function(e){const t=e.start.nodeAfter;return!!t&&t.hasAttribute("linkHref")}(t)&&this._persistAutoLink(n,t)}_persistAutoLink(e,t){const i=this.editor.model,n=this.editor.plugins.get("Delete");i.enqueueChange((o=>{o.setAttribute("linkHref",e,t),i.enqueueChange((()=>{n.requestUndoOnBackspace()}))}))}}function oe(e){const t=ie.exec(e);return t?t[2]:null}class se extends n.Sy{static get requires(){return[j,ee,ne]}static get pluginName(){return"Link"}}class re extends n.Sy{static get requires(){return["ImageEditing","ImageUtils",j]}static get pluginName(){return"LinkImageEditing"}init(){const e=this.editor,t=e.model.schema;e.plugins.has("ImageBlockEditing")&&t.extend("imageBlock",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add(function(e){const t=e.plugins.has("ImageInlineEditing"),i=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,n,o)=>{const s=n.viewItem,r=i.findViewImgElement(s);if(!r)return;const a=r.findAncestor((e=>i.isBlockImageView(e)));if(t&&!a)return;if(!o.consumable.consume(s,{attributes:["href"]}))return;const l=s.getAttribute("href");if(!l)return;let c=n.modelCursor.parent;if(!c.is("element","imageBlock")){const e=o.convertItem(r,n.modelCursor);n.modelRange=e.modelRange,n.modelCursor=e.modelCursor,c=n.modelCursor.nodeBefore}c&&c.is("element","imageBlock")&&o.writer.setAttribute("linkHref",l,c)}),{priority:"high"})}}(e)),e.conversion.for("downcast").add(function(e){const t=e.plugins.get("ImageUtils");return e=>{e.on("attribute:linkHref:imageBlock",((e,i,n)=>{if(!n.consumable.consume(i.item,e.name))return;const o=n.mapper.toViewElement(i.item),s=n.writer,r=Array.from(o.getChildren()).find((e=>e.is("element","a"))),a=t.findViewImgElement(o),l=a.parent.is("element","picture")?a.parent:a;if(r)i.attributeNewValue?s.setAttribute("href",i.attributeNewValue,r):(s.move(s.createRangeOn(l),s.createPositionAt(o,0)),s.remove(r));else{const e=s.createContainerElement("a",{href:i.attributeNewValue});s.insert(s.createPositionAt(o,0),e),s.move(s.createRangeOn(l),s.createPositionAt(e,0))}}),{priority:"high"})}}(e)),this._enableAutomaticDecorators(),this._enableManualDecorators()}_enableAutomaticDecorators(){const e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage())}_enableManualDecorators(){const e=this.editor,t=e.commands.get("link");for(const i of t.manualDecorators)e.plugins.has("ImageBlockEditing")&&e.model.schema.extend("imageBlock",{allowAttributes:i.id}),e.plugins.has("ImageInlineEditing")&&e.model.schema.extend("imageInline",{allowAttributes:i.id}),e.conversion.for("downcast").add(ae(i)),e.conversion.for("upcast").add(le(e,i))}}function ae(e){return t=>{t.on(`attribute:${e.id}:imageBlock`,((t,i,n)=>{const o=n.mapper.toViewElement(i.item),s=Array.from(o.getChildren()).find((e=>e.is("element","a")));if(s){for(const[t,i]of(0,a.qL)(e.attributes))n.writer.setAttribute(t,i,s);e.classes&&n.writer.addClass(e.classes,s);for(const t in e.styles)n.writer.setStyle(t,e.styles[t],s)}}))}}function le(e,t){const i=e.plugins.has("ImageInlineEditing"),n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,s,r)=>{const a=s.viewItem,l=n.findViewImgElement(a);if(!l)return;const c=l.findAncestor((e=>n.isBlockImageView(e)));if(i&&!c)return;const d=new o.xO(t._createPattern()).match(a);if(!d)return;if(!r.consumable.consume(a,d.match))return;const u=s.modelCursor.nodeBefore||s.modelCursor.parent;r.writer.setAttribute(t.id,!0,u)}),{priority:"high"})}}class ce extends n.Sy{static get requires(){return[j,ee,"ImageBlockEditing"]}static get pluginName(){return"LinkImageUI"}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"click",((t,i)=>{this._isSelectedLinkedImage(e.model.document.selection)&&(i.preventDefault(),t.stop())}),{priority:"high"}),this._createToolbarLinkImageButton()}_createToolbarLinkImageButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("linkImage",(i=>{const n=new Z.r5(i),o=e.plugins.get("LinkUI"),s=e.commands.get("link");return n.set({isEnabled:!0,label:t("Link image"),icon:Q,keystroke:V,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(s,"isEnabled"),n.bind("isOn").to(s,"value",(e=>!!e)),this.listenTo(n,"execute",(()=>{this._isSelectedLinkedImage(e.model.document.selection)?o._addActionsView():o._showUI(!0)})),n}))}_isSelectedLinkedImage(e){const t=e.getSelectedElement();return this.editor.plugins.get("ImageUtils").isImage(t)&&t.hasAttribute("linkHref")}}class de extends n.Sy{static get requires(){return[re,ce]}static get pluginName(){return"LinkImage"}}},6144:(e,t,i)=>{"use strict";i.r(t),i.d(t,{AdjacentListsSupport:()=>he,DocumentList:()=>ue,DocumentListEditing:()=>q,DocumentListIndentCommand:()=>T,DocumentListProperties:()=>Be,DocumentListPropertiesEditing:()=>Se,DocumentListPropertiesUtils:()=>xe,DocumentListUtils:()=>R,IndentCommand:()=>Me,List:()=>tt,ListEditing:()=>Xe,ListProperties:()=>ht,ListPropertiesEditing:()=>rt,ListPropertiesUI:()=>Re,ListUI:()=>de,ListUtils:()=>Fe,TodoList:()=>kt,TodoListEditing:()=>_t,TodoListUI:()=>yt});var n=i(6854),o=i(5187),s=i(1863),r=i(6553);class a{constructor(e,t){this._startElement=e,this._referenceIndent=e.getAttribute("listIndent"),this._isForward="forward"==t.direction,this._includeSelf=!!t.includeSelf,this._sameAttributes=(0,r.qo)(t.sameAttributes||[]),this._sameIndent=!!t.sameIndent,this._lowerIndent=!!t.lowerIndent,this._higherIndent=!!t.higherIndent}static first(e,t){const i=new this(e,t)[Symbol.iterator]();return(0,r.Ps)(i)}*[Symbol.iterator](){const e=[];for(const{node:t}of l(this._getStartNode(),this._isForward?"forward":"backward")){const i=t.getAttribute("listIndent");if(i<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=i}else if(i>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){e.push(t);continue}}else{if(!this._sameIndent){if(this._higherIndent){e.length&&(yield*e,e.length=0);break}continue}if(this._sameAttributes.some((e=>t.getAttribute(e)!==this._startElement.getAttribute(e))))break}e.length&&(yield*e,e.length=0),yield t}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*l(e,t="forward"){const i="forward"==t;let n=null;for(;u(e);)yield{node:e,previous:n},n=e,e=i?e.nextSibling:e.previousSibling}class c{constructor(e){this._listHead=e}[Symbol.iterator](){return l(this._listHead,"forward")}}class d{static next(){return(0,r.hQ)()}}function u(e){return!!e&&e.is("element")&&e.hasAttribute("listItemId")}function h(e,t={}){return[...m(e,{...t,direction:"backward"}),...m(e,{...t,direction:"forward"})]}function m(e,t={}){const i="forward"==t.direction,n=Array.from(new a(e,{...t,includeSelf:i,sameIndent:!0,sameAttributes:"listItemId"}));return i?n:n.reverse()}function g(e){const t=new a(e,{sameIndent:!0,sameAttributes:"listType"}),i=new a(e,{sameIndent:!0,sameAttributes:"listType",includeSelf:!0,direction:"forward"});return[...Array.from(t).reverse(),...i]}function f(e){return!a.first(e,{sameIndent:!0,sameAttributes:"listItemId"})}function p(e){return!a.first(e,{direction:"forward",sameIndent:!0,sameAttributes:"listItemId"})}function b(e,t={}){e=(0,r.qo)(e);const i=!1!==t.withNested,n=new Set;for(const t of e)for(const e of h(t,{higherIndent:i}))n.add(e);return A(n)}function w(e){e=(0,r.qo)(e);const t=new Set;for(const i of e)for(const e of g(i))t.add(e);return A(t)}function v(e,t){const i=m(e,{direction:"forward"}),n=d.next();for(const e of i)t.setAttribute("listItemId",n,e);return i}function _(e,t,i){const n={};for(const[e,i]of t.getAttributes())e.startsWith("list")&&(n[e]=i);const o=m(e,{direction:"forward"});for(const e of o)i.setAttributes(n,e);return o}function y(e,t,{expand:i,indentBy:n=1}={}){e=(0,r.qo)(e);const o=i?b(e):e;for(const e of o){const i=e.getAttribute("listIndent")+n;i<0?k(e,t):t.setAttribute("listIndent",i,e)}return o}function k(e,t){e=(0,r.qo)(e);for(const i of e)for(const e of i.getAttributeKeys())e.startsWith("list")&&t.removeAttribute(e,i);return e}function C(e){if(!e.length)return!1;const t=e[0].getAttribute("listItemId");return!!t&&!e.some((e=>e.getAttribute("listItemId")!=t))}function A(e){return Array.from(e).filter((e=>"$graveyard"!==e.root.rootName)).sort(((e,t)=>e.index-t.index))}function E(e){const t=e.document.selection.getSelectedElement();return t&&e.schema.isObject(t)&&e.schema.isBlock(t)?t:null}function x(e,t,i){return m(t,{direction:"forward"}).pop().index>e.index?_(e,t,i):[]}class T extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=S(e.document.selection);e.change((e=>{const i=[];C(t)&&!f(t[0])?("forward"==this._direction&&i.push(...y(t,e)),i.push(...v(t[0],e))):"forward"==this._direction?i.push(...y(t,e,{expand:!0})):i.push(...function(e,t){const i=b(e=(0,r.qo)(e)),n=new Set,o=Math.min(...i.map((e=>e.getAttribute("listIndent")))),s=new Map;for(const e of i)s.set(e,a.first(e,{lowerIndent:!0}));for(const e of i){if(n.has(e))continue;n.add(e);const i=e.getAttribute("listIndent")-1;if(i<0)k(e,t);else{if(e.getAttribute("listIndent")==o){const i=x(e,s.get(e),t);for(const e of i)n.add(e);if(i.length)continue}t.setAttribute("listIndent",i,e)}}return A(n)}(t,e));for(const t of i){if(!t.hasAttribute("listType"))continue;const i=a.first(t,{sameIndent:!0});i&&e.setAttribute("listType",i.getAttribute("listType"),t)}this._fireAfterExecute(i)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){let e=S(this.editor.model.document.selection),t=e[0];if(!t)return!1;if("backward"==this._direction)return!0;if(C(e)&&!f(e[0]))return!0;e=b(e),t=e[0];const i=a.first(t,{sameIndent:!0});return!!i&&i.getAttribute("listType")==t.getAttribute("listType")}}function S(e){const t=Array.from(e.getSelectedBlocks()),i=t.findIndex((e=>!u(e)));return-1!=i&&(t.length=i),t}class P extends n.mY{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){const t=this.editor.model,i=t.document,n=E(t),o=Array.from(i.selection.getSelectedBlocks()).filter((e=>t.schema.checkAttribute(e,"listType"))),s=void 0!==e.forceValue?!e.forceValue:this.value;t.change((e=>{if(s){const t=o[o.length-1],i=m(t,{direction:"forward"}),n=[];i.length>1&&n.push(...v(i[1],e)),n.push(...k(o,e)),n.push(...function(e,t){const i=[];let n=Number.POSITIVE_INFINITY;for(const{node:o}of l(e.nextSibling,"forward")){const e=o.getAttribute("listIndent");if(0==e)break;e<n&&(n=e);const s=e-n;t.setAttribute("listIndent",s,o),i.push(o)}return i}(t,e)),this._fireAfterExecute(n)}else if((n||i.selection.isCollapsed)&&u(o[0])){const t=g(n||o[0]);for(const i of t)e.setAttribute("listType",this.type,i);this._fireAfterExecute(t)}else{const t=[];for(const i of o)if(i.hasAttribute("listType"))for(const n of b(i,{withNested:!1}))n.getAttribute("listType")!=this.type&&(e.setAttribute("listType",this.type,n),t.push(n));else e.setAttributes({listIndent:0,listItemId:d.next(),listType:this.type},i),t.push(i);this._fireAfterExecute(t)}}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_getValue(){const e=this.editor.model.document.selection,t=Array.from(e.getSelectedBlocks());if(!t.length)return!1;for(const e of t)if(e.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Array.from(e.getSelectedBlocks());if(!i.length)return!1;if(this.value)return!0;for(const e of i)if(t.checkAttribute(e,"listType"))return!0;return!1}}class I extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:e=!1}={}){const t=this.editor.model,i=t.document.selection,n=[];t.change((o=>{const{firstElement:s,lastElement:r}=this._getMergeSubjectElements(i,e),l=s.getAttribute("listIndent")||0,c=r.getAttribute("listIndent"),d=r.getAttribute("listItemId");if(l!=c){const e=(u=r,Array.from(new a(u,{direction:"forward",higherIndent:!0})));n.push(...y([r,...e],o,{indentBy:l-c,expand:l<c}))}var u;if(e){let e=i;i.isCollapsed&&(e=o.createSelection(o.createRange(o.createPositionAt(s,"end"),o.createPositionAt(r,0)))),t.deleteContent(e,{doNotResetEntireContent:i.isCollapsed});const a=e.getLastPosition().parent,l=a.nextSibling;n.push(a),l&&l!==r&&l.getAttribute("listItemId")==d&&n.push(..._(l,a,o))}else n.push(..._(r,s,o));this._fireAfterExecute(n)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){const e=this.editor.model,t=e.document.selection,i=E(e);if(t.isCollapsed||i){const e=i||t.getFirstPosition().parent;if(!u(e))return!1;const n="backward"==this._direction?e.previousSibling:e.nextSibling;if(!n)return!1;if(C([e,n]))return!1}else{const e=t.getLastPosition(),i=t.getFirstPosition();if(e.parent===i.parent)return!1;if(!u(e.parent))return!1}return!0}_getMergeSubjectElements(e,t){const i=E(this.editor.model);let n,o;if(e.isCollapsed||i){const s=i||e.getFirstPosition().parent,r=f(s);"backward"==this._direction?(o=s,n=r&&!t?a.first(s,{sameIndent:!0,lowerIndent:!0}):s.previousSibling):(n=s,o=s.nextSibling)}else n=e.getFirstPosition().parent,o=e.getLastPosition().parent;return{firstElement:n,lastElement:o}}}class V extends n.mY{constructor(e,t){super(e),this._direction=t}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((e=>{const t=v(this._getStartBlock(),e);this._fireAfterExecute(t)}))}_fireAfterExecute(e){this.fire("afterExecute",A(new Set(e)))}_checkEnabled(){const e=this.editor.model.document.selection,t=this._getStartBlock();return e.isCollapsed&&u(t)&&!f(t)}_getStartBlock(){const e=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?e:e.nextSibling}}class R extends n.Sy{static get pluginName(){return"DocumentListUtils"}expandListBlocksToCompleteList(e){return w(e)}isFirstBlockOfListItem(e){return f(e)}isListItemBlock(e){return u(e)}expandListBlocksToCompleteItems(e,t={}){return b(e,t)}}var O=i(3291);function B(e){return e.is("element","ol")||e.is("element","ul")}function M(e){return e.is("element","li")}function N(e){let t=0,i=e.parent;for(;i;){if(M(i))t++;else{const e=i.previousSibling;e&&M(e)&&t++}i=i.parent}return t}function D(e,t,i,n=z(i,t)){return e.createAttributeElement(F(i),null,{priority:2*t/100-100,id:n})}function L(e,t,i){return e.createAttributeElement("li",null,{priority:(2*t+1)/100-100,id:i})}function F(e){return"numbered"==e?"ol":"ul"}function z(e,t){return`list-${e}-${t}`}function H(e,t){const i=e.nodeBefore;if(u(i)){let e=i;for(const{node:i}of l(e,"backward"))if(e=i,t.has(e))return;t.set(i,e)}else{const i=e.nodeAfter;u(i)&&t.set(i,i)}}function W(){return(e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0}))return;const n=new O.yj(t.viewItem.document);for(const e of Array.from(t.viewItem.getChildren()))M(e)||B(e)||n.remove(e)}}function U(e,{dataPipeline:t}={}){return(i,{writer:n})=>{if(!j(i,e))return null;if(!t)return n.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const o=n.createContainerElement("p");return n.setCustomProperty("dataPipeline:transparentRendering",!0,o),o}}function j(e,t,i=h(e)){if(!u(e))return!1;for(const i of e.getAttributeKeys())if(!i.startsWith("selection:")&&!t.includes(i))return!1;return i.length<2}const $=["listType","listIndent","listItemId"];class q extends n.Sy{constructor(){super(...arguments),this._downcastStrategies=[]}static get pluginName(){return"DocumentListEditing"}static get requires(){return[s.C,o.HG,R]}init(){const e=this.editor,t=e.model;if(e.plugins.has("ListEditing"))throw new r.Bb("document-list-feature-conflict",this,{conflictPlugin:"ListEditing"});t.schema.extend("$container",{allowAttributes:$}),t.schema.extend("$block",{allowAttributes:$}),t.schema.extend("$blockObject",{allowAttributes:$});for(const e of $)t.schema.setAttributeProperties(e,{copyOnReplace:!0});e.commands.add("numberedList",new P(e,"numbered")),e.commands.add("bulletedList",new P(e,"bulleted")),e.commands.add("indentList",new T(e,"forward")),e.commands.add("outdentList",new T(e,"backward")),e.commands.add("mergeListItemBackward",new I(e,"backward")),e.commands.add("mergeListItemForward",new I(e,"forward")),e.commands.add("splitListItemBefore",new V(e,"before")),e.commands.add("splitListItemAfter",new V(e,"after")),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration()}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList"),{priority:"high"}),i&&i.registerChildCommand(e.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(e){this._downcastStrategies.push(e)}_getListAttributeNames(){return[...$,...this._downcastStrategies.map((e=>e.attributeName))]}_setupDeleteIntegration(){const e=this.editor,t=e.commands.get("mergeListItemBackward"),i=e.commands.get("mergeListItemForward");this.listenTo(e.editing.view.document,"delete",((n,o)=>{const s=e.model.document.selection;E(e.model)||e.model.change((()=>{const r=s.getFirstPosition();if(s.isCollapsed&&"backward"==o.direction){if(!r.isAtStart)return;const i=r.parent;if(!u(i))return;if(a.first(i,{sameAttributes:"listType",sameIndent:!0})||0!==i.getAttribute("listIndent")){if(!t.isEnabled)return;t.execute({shouldMergeOnBlocksContentLevel:K(e.model,"backward")})}else p(i)||e.execute("splitListItemAfter"),e.execute("outdentList");o.preventDefault(),n.stop()}else{if(s.isCollapsed&&!s.getLastPosition().isAtEnd)return;if(!i.isEnabled)return;i.execute({shouldMergeOnBlocksContentLevel:K(e.model,"forward")}),o.preventDefault(),n.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const e=this.editor,t=e.model,i=e.commands,n=i.get("enter");this.listenTo(e.editing.view.document,"enter",((i,n)=>{const o=t.document,s=o.selection.getFirstPosition().parent;if(o.selection.isCollapsed&&u(s)&&s.isEmpty&&!n.isSoft){const t=f(s),o=p(s);t&&o?(e.execute("outdentList"),n.preventDefault(),i.stop()):t&&!o?(e.execute("splitListItemAfter"),n.preventDefault(),i.stop()):o&&(e.execute("splitListItemBefore"),n.preventDefault(),i.stop())}}),{context:"li"}),this.listenTo(n,"afterExecute",(()=>{const t=i.get("splitListItemBefore");t.refresh(),t.isEnabled&&2===h(e.model.document.selection.getLastPosition().parent).length&&t.execute()}))}_setupTabIntegration(){const e=this.editor;this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}_setupConversion(){const e=this.editor,t=e.model,i=this._getListAttributeNames();e.conversion.for("upcast").elementToElement({view:"li",model:"paragraph"}).add((e=>{e.on("element:li",((e,t,i)=>{const{writer:n,schema:o}=i;if(!t.modelRange)return;const s=Array.from(t.modelRange.getItems({shallow:!0})).filter((e=>o.checkAttribute(e,"listItemId")));if(!s.length)return;const r={listItemId:d.next(),listIndent:N(t.viewItem),listType:t.viewItem.parent&&t.viewItem.parent.is("element","ol")?"numbered":"bulleted"};for(const e of s)u(e)||n.setAttributes(r,e);s.length>1&&s[1].getAttribute("listItemId")!=r.listItemId&&i.keepEmptyElement(s[0])})),e.on("element:ul",W(),{priority:"high"}),e.on("element:ol",W(),{priority:"high"})})),e.conversion.for("editingDowncast").elementToElement({model:"paragraph",view:U(i),converterPriority:"high"}),e.conversion.for("dataDowncast").elementToElement({model:"paragraph",view:U(i,{dataPipeline:!0}),converterPriority:"high"}),e.conversion.for("downcast").add((e=>{e.on("attribute",function(e,t,i){const n=function(e){return(t,i)=>{const n=[];for(const i of e)t.hasAttribute(i)&&n.push(`attribute:${i}`);return!!n.every((e=>!1!==i.test(t,e)))&&(n.forEach((e=>i.consume(t,e))),!0)}}(e);return(o,s,r)=>{const{writer:l,mapper:c,consumable:d}=r,u=s.item;if(!e.includes(s.attributeKey))return;if(!n(u,d))return;const h=function(e,t,i){const n=i.createRangeOn(e);return t.toViewRange(n).getTrimmed().getContainedElement()}(u,c,i);!function(e,t){let i=e.parent;for(;i.is("attributeElement")&&["ul","ol","li"].includes(i.name);){const n=i.parent;t.unwrap(t.createRangeOn(e),i),i=n}}(h,l),function(e,t,i,n){if(!e.hasAttribute("listIndent"))return;const o=e.getAttribute("listIndent");let s=e;for(let e=o;e>=0;e--){const o=L(n,e,s.getAttribute("listItemId")),r=D(n,e,s.getAttribute("listType"));for(const e of i)s.hasAttribute(e.attributeName)&&e.setAttributeOnDowncast(n,s.getAttribute(e.attributeName),"list"==e.scope?r:o);if(t=n.wrap(t,o),t=n.wrap(t,r),0==e)break;if(s=a.first(s,{lowerIndent:!0}),!s)break}}(u,l.createRangeOn(h),t,l)}}(i,this._downcastStrategies,t))})),this.listenTo(t.document,"change:data",function(e,t,i,n){return()=>{const n=e.document.differ.getChanges(),r=[],a=new Map,l=new Set;for(const e of n)if("insert"==e.type&&"$text"!=e.name)H(e.position,a),e.attributes.has("listItemId")?l.add(e.position.nodeAfter):H(e.position.getShiftedBy(e.length),a);else if("remove"==e.type&&e.attributes.has("listItemId"))H(e.position,a);else 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t=[...e.document.selection.getSelectedBlocks()].filter((e=>e.is("element","listItem"))).map((t=>{const i=e.change((e=>e.createPositionAt(t,0)));return[...ie(i,"backward"),...ie(i,"forward")]})).flat();return t=[...new Set(t)],t}const oe=["disc","circle","square"],se=["decimal","decimal-leading-zero","lower-roman","upper-roman","lower-latin","upper-latin"];function re(e){return oe.includes(e)?"bulleted":se.includes(e)?"numbered":null}function ae(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:O.YG.call(this)}const le='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 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n)t.hasValidAttribute(o)||(t.appliesToListItem(o)?i.setAttribute(t.attributeName,t.defaultValue,o):i.removeAttribute(t.attributeName,o),e.return=!0)})),i.on("postFixer",((e,{listNodes:t,writer:i})=>{const o=[];for(const{node:s,previous:r}of t){if(!r)continue;const t=s.getAttribute("listIndent"),a=r.getAttribute("listIndent");let l=null;if(t>a?o[a]=r:t<a?(l=o[t],o.length=t):l=r,l&&l.getAttribute("listType")==s.getAttribute("listType"))for(const t of n){const{attributeName:n}=t;if(!t.appliesToListItem(s))continue;const o=l.getAttribute(n);s.getAttribute(n)!=o&&(i.setAttribute(n,o,s),e.return=!0)}}}))}}var Pe=i(8217);class Ie extends Z.G7{constructor(e,t){super(e);const i=this.bindTemplate;this.set("isCollapsed",!1),this.set("label",""),this.buttonView=this._createButtonView(),this.children=this.createCollection(),this.set("_collapsibleAriaLabelUid",void 0),t&&this.children.addMany(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-collapsible",i.if("isCollapsed","ck-collapsible_collapsed")]},children:[this.buttonView,{tag:"div",attributes:{class:["ck","ck-collapsible__children"],role:"region",hidden:i.if("isCollapsed","hidden"),"aria-labelledby":i.to("_collapsibleAriaLabelUid")},children:this.children}]})}render(){super.render(),this._collapsibleAriaLabelUid=this.buttonView.labelView.element.id}_createButtonView(){const e=new Z.r5(this.locale),t=e.bindTemplate;return e.set({withText:!0,icon:Pe.Z}),e.extendTemplate({attributes:{"aria-expanded":t.to("isOn",(e=>String(e)))}}),e.bind("label").to(this),e.bind("isOn").to(this,"isCollapsed",(e=>!e)),e.on("execute",(()=>{this.isCollapsed=!this.isCollapsed})),e}}class Ve extends Z.G7{constructor(e,{enabledProperties:t,styleButtonViews:i,styleGridAriaLabel:n}){super(e),this.stylesView=null,this.additionalPropertiesCollapsibleView=null,this.startIndexFieldView=null,this.reversedSwitchButtonView=null,this.focusTracker=new r.Rh,this.keystrokes=new r.VD,this.focusables=new Z.vX;const o=["ck","ck-list-properties"];this.children=this.createCollection(),this.focusCycler=new Z.I0({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),t.styles?(this.stylesView=this._createStylesView(i,n),this.children.add(this.stylesView)):o.push("ck-list-properties_without-styles"),(t.startIndex||t.reversed)&&(this._addNumberedListPropertyViews(t),o.push("ck-list-properties_with-numbered-properties")),this.setTemplate({tag:"div",attributes:{class:o},children:this.children})}render(){if(super.render(),this.stylesView){this.focusables.add(this.stylesView),this.focusTracker.add(this.stylesView.element),(this.startIndexFieldView||this.reversedSwitchButtonView)&&(this.focusables.add(this.children.last.buttonView),this.focusTracker.add(this.children.last.buttonView.element));for(const e of this.stylesView.children)this.stylesView.focusTracker.add(e.element);(0,Z.IJ)({keystrokeHandler:this.stylesView.keystrokes,focusTracker:this.stylesView.focusTracker,gridItems:this.stylesView.children,numberOfColumns:()=>r.CO.window.getComputedStyle(this.stylesView.element).getPropertyValue("grid-template-columns").split(" ").length,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection})}if(this.startIndexFieldView){this.focusables.add(this.startIndexFieldView),this.focusTracker.add(this.startIndexFieldView.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}this.reversedSwitchButtonView&&(this.focusables.add(this.reversedSwitchButtonView),this.focusTracker.add(this.reversedSwitchButtonView.element)),this.keystrokes.listenTo(this.element)}focus(){this.focusCycler.focusFirst()}focusLast(){this.focusCycler.focusLast()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createStylesView(e,t){const i=new Z.G7(this.locale);return i.children=i.createCollection(),i.children.addMany(e),i.setTemplate({tag:"div",attributes:{"aria-label":t,class:["ck","ck-list-styles-list"]},children:i.children}),i.children.delegate("execute").to(this),i.focus=function(){this.children.first.focus()},i.focusTracker=new r.Rh,i.keystrokes=new r.VD,i.render(),i.keystrokes.listenTo(i.element),i}_addNumberedListPropertyViews(e){const t=this.locale.t,i=[];e.startIndex&&(this.startIndexFieldView=this._createStartIndexField(),i.push(this.startIndexFieldView)),e.reversed&&(this.reversedSwitchButtonView=this._createReversedSwitchButton(),i.push(this.reversedSwitchButtonView)),e.styles?(this.additionalPropertiesCollapsibleView=new Ie(this.locale,i),this.additionalPropertiesCollapsibleView.set({label:t("List properties"),isCollapsed:!0}),this.additionalPropertiesCollapsibleView.buttonView.bind("isEnabled").toMany(i,"isEnabled",((...e)=>e.some((e=>e)))),this.additionalPropertiesCollapsibleView.buttonView.on("change:isEnabled",((e,t,i)=>{i||(this.additionalPropertiesCollapsibleView.isCollapsed=!0)})),this.children.add(this.additionalPropertiesCollapsibleView)):this.children.addMany(i)}_createStartIndexField(){const e=this.locale.t,t=new Z.KP(this.locale,Z.sh);return t.set({label:e("Start at"),class:"ck-numbered-list-properties__start-index"}),t.fieldView.set({min:0,step:1,value:1,inputMode:"numeric"}),t.fieldView.on("input",(()=>{const i=t.fieldView.element,n=i.valueAsNumber;Number.isNaN(n)||(i.checkValidity()?this.fire("listStart",{startIndex:n}):t.errorText=e("Start index must be greater than 0."))})),t}_createReversedSwitchButton(){const e=this.locale.t,t=new Z.BM(this.locale);return t.set({withText:!0,label:e("Reversed order"),class:"ck-numbered-list-properties__reversed-order"}),t.delegate("execute").to(this,"listReversed"),t}}class Re extends n.Sy{static get pluginName(){return"ListPropertiesUI"}init(){const e=this.editor,t=e.locale.t,i=e.config.get("list.properties");i.styles&&e.ui.componentFactory.add("bulletedList",Oe({editor:e,parentCommandName:"bulletedList",buttonLabel:t("Bulleted List"),buttonIcon:ce,styleGridAriaLabel:t("Bulleted list styles toolbar"),styleDefinitions:[{label:t("Toggle the disc list style"),tooltip:t("Disc"),type:"disc",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0-9a3 3 0 1 1 0 6 3 3 0 0 1 0-6z"/></svg>'},{label:t("Toggle the circle list style"),tooltip:t("Circle"),type:"circle",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M11 27a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm0-10a3 3 0 1 1 0 6 3 3 0 0 1 0-6zm0 1a2 2 0 1 0 0 4 2 2 0 0 0 0-4z"/></svg>'},{label:t("Toggle the square list style"),tooltip:t("Square"),type:"square",icon:'<svg viewBox="0 0 44 44" xmlns="http://www.w3.org/2000/svg"><path d="M35 29a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17zm0-9a1 1 0 0 1 1 1v1a1 1 0 0 1-1 1H18a1 1 0 0 1-1-1v-1a1 1 0 0 1 1-1h17z" fill-opacity=".163"/><path d="M14 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s.createRangeIn(c).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",je,{priority:"low"})})),e.conversion.for("dataDowncast").add((t=>{t.on("insert",Ue,{priority:"high"}),t.on("insert:listItem",ze(e.model))})),e.conversion.for("upcast").add((e=>{e.on("element:ul",qe,{priority:"high"}),e.on("element:ol",qe,{priority:"high"}),e.on("element:li",Ke,{priority:"high"}),e.on("element:li",$e)})),e.model.on("insertContent",Ge,{priority:"high"}),e.commands.add("numberedList",new Ne(e,"numbered")),e.commands.add("bulletedList",new Ne(e,"bulleted")),e.commands.add("indentList",new Me(e,"forward")),e.commands.add("outdentList",new Me(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",((e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),{context:"li"}),this.listenTo(o,"delete",((e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;"listItem"===o.name&&(o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop()))}),{context:"li"}),this.listenTo(e.editing.view.document,"tab",((t,i)=>{const n=i.shiftKey?"outdentList":"indentList";this.editor.commands.get(n).isEnabled&&(e.execute(n),i.stopPropagation(),i.preventDefault(),t.stop())}),{context:"li"})}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function et(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=et(e);return t}class tt extends n.Sy{static get requires(){return[Xe,de]}static get pluginName(){return"List"}}class it extends n.mY{constructor(e,t){super(e),this.defaultType=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(e={}){this._tryToConvertItemsToList(e);const t=this.editor.model,i=ne(t);i.length&&t.change((t=>{for(const n of i)t.setAttribute("listStyle",e.type||this.defaultType,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")?e.getAttribute("listStyle"):null}_checkEnabled(){const e=this.editor,t=e.commands.get("numberedList"),i=e.commands.get("bulletedList");return t.isEnabled||i.isEnabled}_tryToConvertItemsToList(e){if(!e.type)return;const t=re(e.type);if(!t)return;const i=this.editor,n=`${t}List`;i.commands.get(n).value||i.execute(n)}}class nt extends n.mY{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute(e={}){const t=this.editor.model,i=ne(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listReversed",!!e.reversed,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listReversed"):null}}class ot extends n.mY{refresh(){const e=this._getValue();this.value=e,this.isEnabled=null!=e}execute({startIndex:e=1}={}){const t=this.editor.model,i=ne(t).filter((e=>"numbered"==e.getAttribute("listType")));t.change((t=>{for(const n of i)t.setAttribute("listStart",e>=0?e:1,n)}))}_getValue(){const e=this.editor.model.document.selection.getFirstPosition().parent;return e&&e.is("element","listItem")&&"numbered"==e.getAttribute("listType")?e.getAttribute("listStart"):null}}const st="default";class rt extends n.Sy{static get requires(){return[Xe]}static get pluginName(){return"ListPropertiesEditing"}constructor(e){super(e),e.config.define("list",{properties:{styles:!0,startIndex:!1,reversed:!1}})}init(){const e=this.editor,t=e.model,i=function(e){const t=[];return e.styles&&t.push({attributeName:"listStyle",defaultValue:st,addCommand(e){e.commands.add("listStyle",new it(e,st))},appliesToListItem:()=>!0,setAttributeOnDowncast(e,t,i){t&&t!==st?e.setStyle("list-style-type",t,i):e.removeStyle("list-style-type",i)},getAttributeOnUpcast:e=>e.getStyle("list-style-type")||st}),e.reversed&&t.push({attributeName:"listReversed",defaultValue:!1,addCommand(e){e.commands.add("listReversed",new nt(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){t?e.setAttribute("reversed","reversed",i):e.removeAttribute("reversed",i)},getAttributeOnUpcast:e=>e.hasAttribute("reversed")}),e.startIndex&&t.push({attributeName:"listStart",defaultValue:1,addCommand(e){e.commands.add("listStart",new ot(e))},appliesToListItem:e=>"numbered"==e.getAttribute("listType"),setAttributeOnDowncast(e,t,i){0==t||t>1?e.setAttribute("start",t,i):e.removeAttribute("start",i)},getAttributeOnUpcast(e){const t=e.getAttribute("start");return t>=0?t:1}}),t}(e.config.get("list.properties"));t.schema.extend("listItem",{allowAttributes:i.map((e=>e.attributeName))});for(const t of i)t.addCommand(e);var n;this.listenTo(e.commands.get("indentList"),"_executeCleanup",function(e,t){return(i,n)=>{const o=n[0],s=o.getAttribute("listIndent"),r=n.filter((e=>e.getAttribute("listIndent")===s));let 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t=i.attributeName,o=r.getAttribute(t);e.setAttribute(t,o,n)}}))}}(e,i)),this.listenTo(e.commands.get("bulletedList"),"_executeCleanup",ct(e)),this.listenTo(e.commands.get("numberedList"),"_executeCleanup",ct(e)),t.document.registerPostFixer(function(e,t){return i=>{let n=!1;const o=dt(e.model.document.differ.getChanges()).filter((e=>"todo"!==e.getAttribute("listType")));if(!o.length)return n;let s=o[o.length-1].nextSibling;if((!s||!s.is("element","listItem"))&&(s=o[0].previousSibling,s)){const e=o[0].getAttribute("listIndent");for(;s.is("element","listItem")&&s.getAttribute("listIndent")!==e&&(s=s.previousSibling,s););}for(const e of t){const t=e.attributeName;for(const r of o)if(e.appliesToListItem(r))if(r.hasAttribute(t)){const o=r.previousSibling;lt(o,r,e.attributeName)&&(i.setAttribute(t,o.getAttribute(t),r),n=!0)}else at(s,r,e)?i.setAttribute(t,s.getAttribute(t),r):i.setAttribute(t,e.defaultValue,r),n=!0;else i.removeAttribute(t,r)}return n}}(e,i)),e.conversion.for("upcast").add((n=i,e=>{e.on("element:li",((e,t,i)=>{if(!t.modelRange)return;const o=t.viewItem.parent,s=t.modelRange.start.nodeAfter||t.modelRange.end.nodeBefore;for(const e of n)if(e.appliesToListItem(s)){const t=e.getAttributeOnUpcast(o);i.writer.setAttribute(e.attributeName,t,s)}}),{priority:"low"})})),e.conversion.for("downcast").add(function(e){return t=>{for(const i of e)t.on(`attribute:${i.attributeName}:listItem`,((e,t,n)=>{const o=n.writer,s=t.item,r=X(s.previousSibling,{sameIndent:!0,listIndent:s.getAttribute("listIndent"),direction:"backward"}),a=n.mapper.toViewElement(s);var l,c;l=s,(c=r)&&l.getAttribute("listType")===c.getAttribute("listType")&&l.getAttribute("listIndent")===c.getAttribute("listIndent")&&l.getAttribute("listStyle")===c.getAttribute("listStyle")&&l.getAttribute("listReversed")===c.getAttribute("listReversed")&&l.getAttribute("listStart")===c.getAttribute("listStart")||o.breakContainer(o.createPositionBefore(a)),i.setAttributeOnDowncast(o,t.attributeNewValue,a.parent)}),{priority:"low"})}}(i)),this._mergeListAttributesWhileMergingLists(i)}afterInit(){const e=this.editor;e.commands.get("todoList")&&e.model.document.registerPostFixer(function(e){return t=>{const i=dt(e.model.document.differ.getChanges()).filter((e=>"todo"===e.getAttribute("listType")&&(e.hasAttribute("listStyle")||e.hasAttribute("listReversed")||e.hasAttribute("listStart"))));if(!i.length)return!1;for(const e of i)t.removeAttribute("listStyle",e),t.removeAttribute("listReversed",e),t.removeAttribute("listStart",e);return!0}}(e))}_mergeListAttributesWhileMergingLists(e){const t=this.editor.model;let i;this.listenTo(t,"deleteContent",((e,[t])=>{const n=t.getFirstPosition(),o=t.getLastPosition();if(n.parent===o.parent)return;if(!n.parent.is("element","listItem"))return;const s=o.parent.nextSibling;if(!s||!s.is("element","listItem"))return;const r=X(n.parent,{sameIndent:!0,listIndent:s.getAttribute("listIndent")});r&&r.getAttribute("listType")===s.getAttribute("listType")&&(i=r)}),{priority:"high"}),this.listenTo(t,"deleteContent",(()=>{i&&(t.change((t=>{const n=X(i.nextSibling,{sameIndent:!0,listIndent:i.getAttribute("listIndent"),direction:"forward"});if(!n)return void(i=null);const o=[n,...ie(t.createPositionAt(n,0),"forward")];for(const n of o)for(const o of e)if(o.appliesToListItem(n)){const e=o.attributeName,s=i.getAttribute(e);t.setAttribute(e,s,n)}})),i=null)}),{priority:"low"})}}function at(e,t,i){if(!e)return!1;const n=e.getAttribute(i.attributeName);return!!n&&n!=i.defaultValue&&e.getAttribute("listType")===t.getAttribute("listType")}function lt(e,t,i){if(!e||!e.is("element","listItem"))return!1;if(t.getAttribute("listType")!==e.getAttribute("listType"))return!1;const n=e.getAttribute("listIndent");if(n<1||n!==t.getAttribute("listIndent"))return!1;const o=e.getAttribute(i);return!(!o||o===t.getAttribute(i))}function ct(e){return(t,i)=>{i=i.filter((e=>e.is("element","listItem"))),e.model.change((e=>{for(const t of i)e.removeAttribute("listStyle",t)}))}}function dt(e){const t=[];for(const i of e){const e=ut(i);e&&e.is("element","listItem")&&t.push(e)}return t}function ut(e){return"attribute"===e.type?e.range.start.nodeAfter:"insert"===e.type?e.position.nodeAfter:null}class ht extends n.Sy{static get requires(){return[rt,Re]}static get pluginName(){return"ListProperties"}}const mt="todoListChecked";class gt extends n.mY{constructor(e){super(e),this._selectedElements=[],this.on("execute",(()=>{this.refresh()}),{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every((e=>!!e.getAttribute(mt))),this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const e=this.editor.model,t=e.schema,i=e.document.selection.getFirstRange(),n=i.start.parent,o=[];t.checkAttribute(n,mt)&&o.push(n);for(const e of i.getItems())t.checkAttribute(e,mt)&&!o.includes(e)&&o.push(e);return o}execute(e={}){this.editor.model.change((t=>{for(const i of this._selectedElements)(void 0===e.forceValue?!this.value:e.forceValue)?t.setAttribute(mt,!0,i):t.removeAttribute(mt,i)}))}}const ft=(e,t,i)=>{const n=t.modelCursor,o=n.parent,s=t.viewItem;if("checkbox"!=s.getAttribute("type")||"listItem"!=o.name||!n.isAtStart)return;if(!i.consumable.consume(s,{name:!0}))return;const r=i.writer;r.setAttribute("listType","todo",o),t.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",!0,o),t.modelRange=r.createRange(n)};function pt(e){return(t,i)=>{const n=i.modelPosition,o=n.parent;if(!o.is("element","listItem")||"todo"!=o.getAttribute("listType"))return;const s=wt(i.mapper.toViewElement(o),e);s&&(i.viewPosition=i.mapper.findPositionIn(s,n.offset))}}function bt(e,t,i,n){return t.createUIElement("label",{class:"todo-list__label",contenteditable:!1},(function(t){const o=(0,r.az)(document,"input",{type:"checkbox",tabindex:"-1"});i&&o.setAttribute("checked","checked"),o.addEventListener("change",(()=>n(e)));const s=this.toDomElement(t);return s.appendChild(o),s}))}function wt(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("containerElement","span")&&e.item.hasClass("todo-list__label__description"))return e.item}const vt=(0,r.Zz)("Ctrl+Enter");class _t extends n.Sy{static get pluginName(){return"TodoListEditing"}static get requires(){return[Xe]}init(){const e=this.editor,{editing:t,data:i,model:n}=e;n.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),n.schema.addAttributeCheck(((e,t)=>{const i=e.last;if("todoListChecked"==t&&"listItem"==i.name&&"todo"!=i.getAttribute("listType"))return!1})),e.commands.add("todoList",new Ne(e,"todo"));const o=new gt(e);var s,a;e.commands.add("checkTodoList",o),e.commands.add("todoListCheck",o),i.downcastDispatcher.on("insert:listItem",function(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const s=i.item;o.consume(s,"insert"),o.consume(s,"attribute:listType"),o.consume(s,"attribute:listIndent"),o.consume(s,"attribute:todoListChecked");const r=n.writer,a=G(s,n);r.addClass("todo-list",a.parent);const l=r.createContainerElement("label",{class:"todo-list__label"}),c=r.createEmptyElement("input",{type:"checkbox",disabled:"disabled"}),d=r.createContainerElement("span",{class:"todo-list__label__description"});s.getAttribute("todoListChecked")&&r.setAttribute("checked","checked",c),r.insert(r.createPositionAt(a,0),l),r.insert(r.createPositionAt(l,0),c),r.insert(r.createPositionAfter(c),d),J(s,a,n,e)}}(n),{priority:"high"}),i.upcastDispatcher.on("element:input",ft,{priority:"high"}),t.downcastDispatcher.on("insert:listItem",function(e,t){return(i,n,o)=>{const s=o.consumable;if(!s.test(n.item,"insert")||!s.test(n.item,"attribute:listType")||!s.test(n.item,"attribute:listIndent"))return;if("todo"!=n.item.getAttribute("listType"))return;const r=n.item;s.consume(r,"insert"),s.consume(r,"attribute:listType"),s.consume(r,"attribute:listIndent"),s.consume(r,"attribute:todoListChecked");const a=o.writer,l=G(r,o),c=!!r.getAttribute("todoListChecked"),d=bt(r,a,c,t),u=a.createContainerElement("span",{class:"todo-list__label__description"});a.addClass("todo-list",l.parent),a.insert(a.createPositionAt(l,0),d),a.insert(a.createPositionAfter(d),u),J(r,l,o,e)}}(n,(e=>this._handleCheckmarkChange(e))),{priority:"high"}),t.downcastDispatcher.on("attribute:listType:listItem",(s=e=>this._handleCheckmarkChange(e),a=t.view,(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.mapper.toViewElement(t.item),o=i.writer,r=function(e,t){const i=t.createRangeIn(e);for(const e of i)if(e.item.is("uiElement","label"))return e.item}(n,a);if("todo"==t.attributeNewValue){const e=!!t.item.getAttribute("todoListChecked"),i=bt(t.item,o,e,s),r=o.createContainerElement("span",{class:"todo-list__label__description"}),a=o.createRangeIn(n),l=te(n),c=Q(a.start),d=l?o.createPositionBefore(l):a.end,u=o.createRange(c,d);o.addClass("todo-list",n.parent),o.move(u,o.createPositionAt(r,0)),o.insert(o.createPositionAt(n,0),i),o.insert(o.createPositionAfter(i),r)}else if("todo"==t.attributeOldValue){const e=wt(n,a);o.removeClass("todo-list",n.parent),o.remove(r),o.move(o.createRangeIn(e),o.createPositionBefore(e)),o.remove(e)}})),t.downcastDispatcher.on("attribute:todoListChecked:listItem",function(e){return(t,i,n)=>{if("todo"!=i.item.getAttribute("listType"))return;if(!n.consumable.consume(i.item,"attribute:todoListChecked"))return;const{mapper:o,writer:s}=n,r=!!i.item.getAttribute("todoListChecked"),a=o.toViewElement(i.item).getChild(0),l=bt(i.item,s,r,e);s.insert(s.createPositionAfter(a),l),s.remove(a)}}((e=>this._handleCheckmarkChange(e)))),t.mapper.on("modelToViewPosition",pt(t.view)),i.mapper.on("modelToViewPosition",pt(t.view)),this.listenTo(t.view.document,"arrowKey",function(e,t){return(i,n)=>{if("left"!=(0,r.mA)(n.keyCode,t.contentLanguageDirection))return;const o=e.schema,s=e.document.selection;if(!s.isCollapsed)return;const a=s.getFirstPosition(),l=a.parent;if("listItem"===l.name&&"todo"==l.getAttribute("listType")&&a.isAtStart){const t=o.getNearestSelectionRange(e.createPositionBefore(l),"backward");t&&e.change((e=>e.setSelection(t))),n.preventDefault(),n.stopPropagation(),i.stop()}}}(n,e.locale),{context:"li"}),this.listenTo(t.view.document,"keydown",((t,i)=>{(0,r.Cq)(i)===vt&&(e.execute("checkTodoList"),t.stop())}),{priority:"high"});const l=new Set;this.listenTo(n,"applyOperation",((e,t)=>{const i=t[0];if("rename"==i.type&&"listItem"==i.oldName){const e=i.position.nodeAfter;e.hasAttribute("todoListChecked")&&l.add(e)}else if("changeAttribute"==i.type&&"listType"==i.key&&"todo"===i.oldValue)for(const e of i.range.getItems())e.hasAttribute("todoListChecked")&&"todo"!==e.getAttribute("listType")&&l.add(e)})),n.document.registerPostFixer((e=>{let t=!1;for(const i of l)e.removeAttribute("todoListChecked",i),t=!0;return l.clear(),t}))}_handleCheckmarkChange(e){const t=this.editor,i=t.model,n=Array.from(i.document.selection.getRanges());i.change((i=>{i.setSelection(e,"end"),t.execute("checkTodoList"),i.setSelection(n)}))}}class yt extends n.Sy{static get pluginName(){return"TodoListUI"}init(){const e=this.editor.t;ee(this.editor,"todoList",e("To-do List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m2.315 14.705 2.224-2.24a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .949L2.865 16.07a.682.682 0 0 1-.112.089.647.647 0 0 1-.852-.051L.688 14.886a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.717.722zm5.185.045a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75zM2.329 5.745l2.21-2.226a.689.689 0 0 1 .963 0 .664.664 0 0 1 0 .95L2.865 7.125a.685.685 0 0 1-.496.196.644.644 0 0 1-.468-.187L.688 5.912a.635.635 0 0 1 0-.903.647.647 0 0 1 .91 0l.73.736zM7.5 5.75A.75.75 0 0 1 8.25 5h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>')}}class kt extends n.Sy{static get requires(){return[_t,yt]}static get pluginName(){return"TodoList"}}},6335:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Mention:()=>S,MentionEditing:()=>r,MentionUI:()=>y});var n=i(6854),o=i(6553);class s extends n.mY{constructor(e){super(e),this._isEnabledBasedOnSelection=!1}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"mention")}execute(e){const t=this.editor.model,i=t.document.selection,n="string"==typeof e.mention?{id:e.mention}:e.mention,s=n.id,r=e.range||i.getFirstRange();if(!t.canEditAt(r))return;const l=e.text||s,c=a({_text:l,id:s},n);if(1!=e.marker.length)throw new o.Bb("mentioncommand-incorrect-marker",this);if(s.charAt(0)!=e.marker)throw new o.Bb("mentioncommand-incorrect-id",this);t.change((e=>{const n=(0,o.qL)(i.getAttributes()),s=new Map(n.entries());s.set("mention",c),t.insertContent(e.createText(l,s),r),t.insertContent(e.createText(" ",n),r.start.getShiftedBy(l.length))}))}}class r extends n.Sy{static get pluginName(){return"MentionEditing"}init(){const e=this.editor,t=e.model,i=t.document;t.schema.extend("$text",{allowAttributes:"mention"}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:e=>l(e)}}),e.conversion.for("downcast").attributeToElement({model:"mention",view:d}),e.conversion.for("downcast").add(c),i.registerPostFixer((e=>function(e,t,i){const n=t.differ.getChanges();let o=!1;for(const t of n){if("attribute"==t.type)continue;const n=t.position;if("$text"==t.name){const t=n.textNode&&n.textNode.nextSibling;o=h(n.textNode,e)||o,o=h(t,e)||o,o=h(n.nodeBefore,e)||o,o=h(n.nodeAfter,e)||o}if("$text"!=t.name&&"insert"==t.type){const t=n.nodeAfter;for(const i of e.createRangeIn(t).getItems())o=h(i,e)||o}if("insert"==t.type&&i.isInline(t.name)){const t=n.nodeAfter&&n.nodeAfter.nextSibling;o=h(n.nodeBefore,e)||o,o=h(t,e)||o}}return o}(e,i,t.schema))),i.registerPostFixer((e=>function(e,t){const i=t.differ.getChanges();let n=!1;for(const t of i)if("attribute"===t.type&&"mention"!=t.attributeKey){const i=t.range.start.nodeBefore,o=t.range.end.nodeAfter;for(const s of[i,o])u(s)&&s.getAttribute(t.attributeKey)!=t.attributeNewValue&&(e.setAttribute(t.attributeKey,t.attributeNewValue,s),n=!0)}return n}(e,i))),i.registerPostFixer((e=>function(e,t){const i=t.selection,n=i.focus;return!!(i.isCollapsed&&i.hasAttribute("mention")&&function(e){const t=e.isAtStart;return e.nodeBefore&&e.nodeBefore.is("$text")||t}(n))&&(e.removeSelectionAttribute("mention"),!0)}(e,i))),e.commands.add("mention",new s(e))}}function a(e,t){return Object.assign({uid:(0,o.hQ)()},e,t||{})}function l(e,t){const i=e.getAttribute("data-mention"),n=e.getChild(0);if(n)return a({id:i,_text:n.data},t)}function c(e){e.on("attribute:mention",((e,t,i)=>{const n=t.attributeNewValue;if(!t.item.is("$textProxy")||!n)return;const 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i=this.items.get(t);this.selected!==i&&(this.selected&&this.selected.removeHighlight(),i.highlight(),this.selected=i,this._isItemVisibleInScrolledArea(i)||(this.element.scrollTop=i.element.offsetTop))}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(e){return new o.UL(this.element).contains(new o.UL(e.element))}}class b extends m.G7{constructor(e,t){super(e),this.template=void 0,this.domElement=t,this.domElement.classList.add("ck-button"),this.set("isOn",!1),this.on("change:isOn",((e,t,i)=>{i?(this.domElement.classList.add("ck-on"),this.domElement.classList.remove("ck-off")):(this.domElement.classList.add("ck-off"),this.domElement.classList.remove("ck-on"))})),this.listenTo(this.domElement,"click",(()=>{this.fire("execute")}))}render(){super.render(),this.element=this.domElement}}class w extends m.dn{highlight(){this.children.first.isOn=!0}removeHighlight(){this.children.first.isOn=!1}}const v=[o.Do.arrowup,o.Do.arrowdown,o.Do.esc],_=[o.Do.enter,o.Do.tab];class y extends n.Sy{static get pluginName(){return"MentionUI"}static get requires(){return[m.WB]}constructor(e){super(e),this._items=new o.FE,this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,this._requestFeedDebounced=(0,f.Z)(this._requestFeed,100),e.config.define("mention",{feeds:[]})}init(){const e=this.editor,t=e.config.get("mention.commitKeys")||_,i=v.concat(t);this._balloon=e.plugins.get(m.WB),e.editing.view.document.on("keydown",((e,n)=>{var 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t.model.change((e=>{e.addMarker("mention",{range:u,usingOperation:!1,affectsData:!1})}));this._requestFeedDebounced(o.marker,a)})),n.on("unmatched",(()=>{this._hideUIAndRemoveMarker()}));const o=t.commands.get("mention");return n.bind("isEnabled").to(o),n}_handleFeedResponse(e){const{feed:t,marker:i}=e;if(!T(this.editor))return;this._items.clear();for(const e of t){const t="object"!=typeof e?{id:e,text:e}:e;this._items.add({item:t,marker:i})}const n=this.editor.model.markers.get("mention");this._items.length?this._showOrUpdateUI(n):this._hideUIAndRemoveMarker()}_showOrUpdateUI(e){this._isUIVisible?this._balloon.updatePosition(this._getBalloonPanelPositionData(e,this._mentionsView.position)):this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(e,this._mentionsView.position),singleViewMode:!0}),this._mentionsView.position=this._balloon.view.position,this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){this._balloon.hasView(this._mentionsView)&&this._balloon.remove(this._mentionsView),T(this.editor)&&this.editor.model.change((e=>e.removeMarker("mention"))),this._mentionsView.position=void 0}_renderItem(e,t){const i=this.editor;let n,o=e.id;const s=this._getItemRenderer(t);if(s){const t=s(e);"string"!=typeof t?n=new b(i.locale,t):o=t}if(!n){const e=new m.r5(i.locale);e.label=o,e.withText=!0,n=e}return n}_getBalloonPanelPositionData(e,t){const i=this.editor,n=i.editing,s=n.view.domConverter,r=n.mapper;return{target:()=>{let t=e.getRange();"$graveyard"==t.start.root.rootName&&(t=i.model.document.selection.getFirstRange());const n=r.toViewRange(t);return o.UL.getDomRangeRects(s.viewRangeToDom(n)).pop()},limiter:()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},positions:k(t,i.locale.uiLanguageDirection)}}}function k(e,t){const i={caret_se:e=>({top:e.bottom+3,left:e.right,name:"caret_se",config:{withArrow:!1}}),caret_ne:(e,t)=>({top:e.top-t.height-3,left:e.right,name:"caret_ne",config:{withArrow:!1}}),caret_sw:(e,t)=>({top:e.bottom+3,left:e.right-t.width,name:"caret_sw",config:{withArrow:!1}}),caret_nw:(e,t)=>({top:e.top-t.height-3,left:e.right-t.width,name:"caret_nw",config:{withArrow:!1}})};return Object.prototype.hasOwnProperty.call(i,e)?[i[e]]:"rtl"!==t?[i.caret_se,i.caret_sw,i.caret_ne,i.caret_nw]:[i.caret_sw,i.caret_se,i.caret_nw,i.caret_ne]}function C(e,t){let i;for(const n of e){const e=t.lastIndexOf(n.marker);e>0&&!t.substring(e-1).match(n.pattern)||(!i||e>=i.position)&&(i={marker:n.marker,position:e,minimumCharacters:n.minimumCharacters,pattern:n.pattern})}return i}function A(e,t){const i=0==t?"*":`{${t},}`,n=o.OB.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'";return new RegExp(`(?:^|[ ${n}])([${e}])(.${i})$`,"u")}function E(e){return t=>e.filter((e=>("string"==typeof e?e:String(e.id)).toLowerCase().includes(t.toLowerCase())))}function x(e){return e&&1==e.length}function T(e){return e.model.markers.has("mention")}class S extends n.Sy{toMentionAttribute(e,t){return l(e,t)}static get pluginName(){return"Mention"}static get requires(){return[r,y]}}},4690:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Paragraph:()=>l,ParagraphButtonUI:()=>u});var 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e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=i.getSelectionAffectedTableCells(t),s=i.getRowIndexes(o),r=n?s.first:s.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?r:r+1,copyStructureFromAbove:!n})}}class E extends n.mY{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection,t=!!this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e).length;this.isEnabled=t}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=i.getSelectionAffectedTableCells(t),s=i.getColumnIndexes(o),r=n?s.first:s.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?r:r+1})}}class x extends n.mY{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection)[0];"horizontally"===this.direction?e.splitCellHorizontally(t,2):e.splitCellVertically(t,2)}}function T(e,t,i){const{startRow:n,startColumn:o,endRow:s,endColumn:r}=t,a=i.createElement("table"),l=s-n+1;for(let e=0;e<l;e++)i.insertElement("tableRow",a,"end");const c=[...new b(e,{startRow:n,endRow:s,startColumn:o,endColumn:r,includeAllSlots:!0})];for(const{row:e,column:t,cell:l,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:m}of c){const c=e-n,g=a.getChild(c);if(d){const n=i.cloneElement(l);i.append(n,g),R(n,e,t,s,r,i)}else(h<n||m<o)&&u(i,i.createPositionAt(g,"end"))}return function(e,t,i,n,o){const s=parseInt(t.getAttribute("headingRows")||"0");s>0&&d("headingRows",s-i,e,o,0);const r=parseInt(t.getAttribute("headingColumns")||"0");r>0&&d("headingColumns",r-n,e,o,0)}(a,e,n,o,i),a}function S(e,t,i=0){const n=[],o=new b(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e;i<t&&t<=i+o-1&&n.push(e)}return n}function P(e,t,i){const n=e.parent,o=n.parent,s=n.index,r=t-s,a={},l=parseInt(e.getAttribute("rowspan"))-r;l>1&&(a.rowspan=l);const c=parseInt(e.getAttribute("colspan")||"1");c>1&&(a.colspan=c);const h=s+r,m=[...new b(o,{startRow:s,endRow:h,includeAllSlots:!0})];let g,f=null;for(const t of m){const{row:n,column:o,cell:s}=t;s===e&&void 0===g&&(g=o),void 0!==g&&g===o&&n===h&&(f=u(i,t.getPositionBefore(),a))}return d("rowspan",r,e,i),f}function I(e,t){const i=[],n=new b(e);for(const e of n){const{column:n,cellWidth:o}=e;n<t&&t<=n+o-1&&i.push(e)}return i}function V(e,t,i,n){const o=i-t,s={},r=parseInt(e.getAttribute("colspan"))-o;r>1&&(s.colspan=r);const a=parseInt(e.getAttribute("rowspan")||"1");a>1&&(s.rowspan=a);const l=u(n,n.createPositionAfter(e),s);return d("colspan",o,e,n),l}function R(e,t,i,n,o,s){const r=parseInt(e.getAttribute("colspan")||"1"),a=parseInt(e.getAttribute("rowspan")||"1");i+r-1>o&&d("colspan",o-i+1,e,s,1),t+a-1>n&&d("rowspan",n-t+1,e,s,1)}function O(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new b(e))n[t]++;const o=n.reduce(((e,t,i)=>t?e:[...e,i]),[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function B(e,t){const i=[],n=t.getRows(e);for(let t=0;t<n;t++)e.getChild(t).isEmpty&&i.push(t);if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function M(e,t){O(e,t)||B(e,t)}function N(e,t){const i=Array.from(new b(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every((({cellHeight:e})=>1===e)))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function D(e,t){const i=Array.from(new b(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every((({cellWidth:e})=>1===e)))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class L extends n.mY{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=e.document,i=this.editor.plugins.get("TableUtils").getTableCellsContainingSelection(t.selection)[0],n=this.value,o=this.direction;e.change((e=>{const t="right"==o||"down"==o,s=t?i:n,r=t?n:i,a=r.parent;!function(e,t,i){F(e)||(F(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}(r,s,e);const l=this.isHorizontal?"colspan":"rowspan",c=parseInt(i.getAttribute(l)||"1"),d=parseInt(n.getAttribute(l)||"1");e.setAttribute(l,c+d,s),e.setSelection(e.createRangeIn(s));const u=this.editor.plugins.get("TableUtils");M(a.findAncestor("table"),u)}))}_getMergeableCell(){const e=this.editor.model.document,t=this.editor.plugins.get("TableUtils"),i=t.getTableCellsContainingSelection(e.selection)[0];if(!i)return;const n=this.isHorizontal?function(e,t,i){const n=e.parent.parent,o="right"==t?e.nextSibling:e.previousSibling,s=(n.getAttribute("headingColumns")||0)>0;if(!o)return;const r="right"==t?e:o,a="right"==t?o:e,{column:l}=i.getCellLocation(r),{column:c}=i.getCellLocation(a),d=parseInt(r.getAttribute("colspan")||"1"),u=h(i,r),m=h(i,a);return s&&u!=m?void 0:l+d===c?o:void 0}(i,this.direction,t):function(e,t,i){const n=e.parent,o=n.parent,s=o.getChildIndex(n);if("down"==t&&s===i.getRows(o)-1||"up"==t&&0===s)return null;const r=parseInt(e.getAttribute("rowspan")||"1"),a=o.getAttribute("headingRows")||0;if(a&&("down"==t&&s+r===a||"up"==t&&s===a))return null;const l=parseInt(e.getAttribute("rowspan")||"1"),c="down"==t?s+l:s,d=[...new b(o,{endRow:c})],u=d.find((t=>t.cell===e)).column,h=d.find((({row:e,cellHeight:i,column:n})=>n===u&&("down"==t?e===c:c===e+i)));return h&&h.cell?h.cell:null}(i,this.direction,t);if(!n)return;const o=this.isHorizontal?"rowspan":"colspan",s=parseInt(i.getAttribute(o)||"1");return parseInt(n.getAttribute(o)||"1")===s?n:void 0}}function F(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}class z extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getRows(n)-1,s=e.getRowIndexes(t),r=0===s.first&&s.last===o;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0],s=o.findAncestor("table"),r=t.getCellLocation(o).column;e.change((e=>{const i=n.last-n.first+1;t.removeRows(s,{at:n.first,rows:i});const o=function(e,t,i,n){const o=e.getChild(Math.min(t,n-1));let s=o.getChild(0),r=0;for(const e of o.getChildren()){if(r>i)return s;s=e,r+=parseInt(e.getAttribute("colspan")||"1")}return s}(s,n.first,r,t.getRows(s));e.setSelection(e.createPositionAt(o,0))}))}}class H extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=e.getSelectionAffectedTableCells(this.editor.model.document.selection),i=t[0];if(i){const n=i.findAncestor("table"),o=e.getColumns(n),{first:s,last:r}=e.getColumnIndexes(t);this.isEnabled=r-s<o-1}else this.isEnabled=!1}execute(){const e=this.editor.plugins.get("TableUtils"),[t,i]=function(e,t){const i=t.getSelectionAffectedTableCells(e),n=i[0],o=i.pop(),s=[n,o];return n.isBefore(o)?s:s.reverse()}(this.editor.model.document.selection,e),n=t.parent.parent,o=[...new b(n)],s={first:o.find((e=>e.cell===t)).column,last:o.find((e=>e.cell===i)).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||"1")>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find((({column:e})=>e<n.first)).cell:e.reverse().find((({column:e})=>e>n.last)).cell}(o,t,i,s);this.editor.model.change((t=>{const i=s.last-s.first+1;e.removeColumns(n,{at:s.first,columns:i}),t.setSelection(t.createPositionAt(r,0))}))}}class W extends n.mY{refresh(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>this._isInHeading(e,e.parent.parent)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:s,last:r}=t.getRowIndexes(n),a=this.value?s:r+1,l=o.getAttribute("headingRows")||0;i.change((e=>{if(a){const t=S(o,a,a>l?l:0);for(const{cell:i}of t)P(i,a,e)}d("headingRows",a,o,e,0)}))}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||"0");return!!i&&e.parent.index<i}}class U extends n.mY{refresh(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=i.length>0;this.isEnabled=n,this.value=n&&i.every((e=>h(t,e)))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.plugins.get("TableUtils"),i=this.editor.model,n=t.getSelectionAffectedTableCells(i.document.selection),o=n[0].findAncestor("table"),{first:s,last:r}=t.getColumnIndexes(n),a=this.value?s:r+1;i.change((e=>{if(a){const t=I(o,a);for(const{cell:i,column:n}of t)V(i,n,a,e)}d("headingColumns",a,o,e,0)}))}}const j=5,$=2;function q(e,t){const i=K(e,"tbody",t)||K(e,"thead",t);return Z(t.editing.view.domConverter.mapViewToDom(i))}function K(e,t,i){return[...[...i.editing.mapper.toViewElement(e).getChildren()].find((e=>e.is("element","table"))).getChildren()].find((e=>e.is("element",t)))}function Z(e){const t=g.CO.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseFloat(t.width)-parseFloat(t.paddingLeft)-parseFloat(t.paddingRight)-parseFloat(t.borderLeftWidth)-parseFloat(t.borderRightWidth):parseFloat(t.width)}function G(e){const t=Math.pow(10,$),i="number"==typeof e?e:parseFloat(e);return Math.round(i*t)/t}function J(e){return e.map((e=>"number"==typeof e?e:parseFloat(e))).filter((e=>!Number.isNaN(e))).reduce(((e,t)=>e+t),0)}function Y(e){let t=function(e){const t=e.filter((e=>"auto"===e)).length;if(0===t)return e.map((e=>G(e)));const i=J(e),n=Math.max((100-i)/t,j);return e.map((e=>"auto"===e?n:e)).map((e=>G(e)))}(e.map((e=>"auto"===e?e:parseFloat(e.replace("%","")))));const i=J(t);return 100!==i&&(t=t.map((e=>G(100*e/i))).map(((e,t,i)=>t!==i.length-1?e:G(e+100-J(i))))),t.map((e=>e+"%"))}function Q(e){const t=g.CO.window.getComputedStyle(e);return"border-box"===t.boxSizing?parseInt(t.width):parseFloat(t.width)+parseFloat(t.paddingLeft)+parseFloat(t.paddingRight)+parseFloat(t.borderWidth)}function X(e,t,i,n){for(let o=0;o<Math.max(i.length,e.length);o++){const s=e[o],r=i[o];r?s?n.setAttribute("columnWidth",r,s):n.appendElement("tableColumn",{columnWidth:r},t):n.remove(s)}}function ee(e){if(e.is("element","tableColumnGroup"))return e;const t=e.getChildren();return Array.from(t).find((e=>e.is("element","tableColumnGroup")))}function te(e){const t=ee(e);return t?Array.from(t.getChildren()):[]}class ie extends n.Sy{static get pluginName(){return"TableUtils"}init(){this.decorate("insertColumns"),this.decorate("insertRows")}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new b(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table"),n=t.rows||2,o=t.columns||2;return ne(e,i,0,n,o),t.headingRows&&d("headingRows",Math.min(t.headingRows,n),i,e,0),t.headingColumns&&d("headingColumns",Math.min(t.headingColumns,o),i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,s=void 0!==t.copyStructureFromAbove,r=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),l=this.getColumns(e);if(n>a)throw new g.Bb("tableutils-insertrows-insert-out-of-range",this,{options:t});i.change((t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&d("headingRows",i+o,e,t,0),!s&&(0===n||n===a))return void ne(t,e,n,o,l);const c=s?Math.max(n,r):n,h=new b(e,{endRow:c}),m=new Array(l).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:l,cell:c}of h){const d=e+a-1,u=e<=r&&r<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+o,c),m[i]=-l):s&&u&&(m[i]=l)}for(let i=0;i<o;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<m.length;e++){const n=m[e],o=t.createPositionAt(i,"end");n>0&&u(t,o,n>1?{colspan:n}:void 0),e+=Math.abs(n)-1}}}))}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change((t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+o,e);const s=this.getColumns(e);if(0===n||s===n){for(const i of e.getChildren())i.is("element","tableRow")&&oe(o,t,t.createPositionAt(i,n?"end":0));return}const r=new b(e,{column:n,includeAllSlots:!0});for(const e of r){const{row:i,cell:s,cellAnchorColumn:a,cellAnchorRow:l,cellWidth:c,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",c+o,s);const e=l+d-1;for(let t=i;t<=e;t++)r.skipRow(t)}else oe(o,t,e.getPositionBefore())}}))}removeRows(e,t){const i=this.editor.model,n=t.rows||1,o=this.getRows(e),s=t.at,r=s+n-1;if(r>o-1)throw new g.Bb("tableutils-removerows-row-index-out-of-range",this,{table:e,options:t});i.change((t=>{const i={first:s,last:r},{cellsToMove:n,cellsToTrim:o}=function(e,{first:t,last:i}){const n=new Map,o=[];for(const{row:s,column:r,cellHeight:a,cell:l}of new b(e,{endRow:i})){const e=s+a-1;if(s>=t&&s<=i&&e>i){const e=a-(i-s+1);n.set(r,{cell:l,rowspan:e})}if(s<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:l,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,i);n.size&&function(e,t,i,n){const o=[...new b(e,{includeAllSlots:!0,row:t})],s=e.getChild(t);let r;for(const{column:e,cell:t,isAnchor:a}of o)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),a=r?n.createPositionAfter(r):n.createPositionAt(s,0);n.move(n.createRangeOn(t),a),d("rowspan",o,t,n),r=t}else a&&(r=t)}(e,r+1,n,t);for(let i=r;i>=s;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of o)d("rowspan",e,i,t);!function(e,{first:t,last:i},n){const o=e.getAttribute("headingRows")||0;t<o&&d("headingRows",i<o?o-(i-t+1):t,e,n,0)}(e,i,t),O(e,this)||B(e,this)}))}removeColumns(e,t){const i=this.editor.model,n=t.at,o=t.columns||1,s=t.at+o-1;i.change((t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-o,e)}}(e,{first:n,last:s},t);const i=te(e);for(let o=s;o>=n;o--){for(const{cell:i,column:n,cellWidth:s}of[...new b(e)])n<=o&&s>1&&n+s>o?d("colspan",s-1,i,t):n===o&&t.remove(i);if(i[o]){const e=0===o?i[1]:i[o-1],n=parseFloat(i[o].getAttribute("columnWidth")),s=parseFloat(e.getAttribute("columnWidth"));t.remove(i[o]),t.setAttribute("columnWidth",n+s+"%",e)}}B(e,this)||O(e,this)}))}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||"1"),s=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(s>1){const{newCellsSpan:n,updatedSpan:r}=se(s,t);d("colspan",r,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o),oe(s>t?t-1:s-1,i,i.createPositionAfter(e),a)}if(s<t){const r=t-s,a=[...new b(n)],{column:l}=a.find((({cell:t})=>t===e)),c=a.filter((({cell:t,cellWidth:i,column:n})=>t!==e&&n===l||n<l&&n+i>l));for(const{cell:e,cellWidth:t}of c)i.setAttribute("colspan",t+r,e);const u={};o>1&&(u.rowspan=o),oe(r,i,i.createPositionAfter(e),u);const h=n.getAttribute("headingColumns")||0;h>l&&d("headingColumns",h+r,n,i)}}))}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,s=o.getChildIndex(n),r=parseInt(e.getAttribute("rowspan")||"1"),a=parseInt(e.getAttribute("colspan")||"1");i.change((i=>{if(r>1){const n=[...new b(o,{startRow:s,endRow:s+r-1,includeAllSlots:!0})],{newCellsSpan:l,updatedSpan:c}=se(r,t);d("rowspan",c,e,i);const{column:u}=n.find((({cell:t})=>t===e)),h={};l>1&&(h.rowspan=l),a>1&&(h.colspan=a);for(const e of n){const{column:t,row:n}=e;n>=s+c&&t===u&&(n+s+c)%l==0&&oe(1,i,e.getPositionBefore(),h)}}if(r<t){const n=t-r,l=[...new b(o,{startRow:0,endRow:s})];for(const{cell:t,cellHeight:o,row:r}of l)if(t!==e&&r+o>s){const e=o+n;i.setAttribute("rowspan",e,t)}const c={};a>1&&(c.colspan=a),ne(i,o,s+1,n,1,c);const u=o.getAttribute("headingRows")||0;u>s&&d("headingRows",u+n,o,i)}}))}getColumns(e){return[...e.getChild(0).getChildren()].reduce(((e,t)=>e+parseInt(t.getAttribute("colspan")||"1")),0)}getRows(e){return Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0)}createTableWalker(e,t={}){return new b(e,t)}getSelectedTableCells(e){const t=[];for(const i of this.sortRanges(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}getTableCellsContainingSelection(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}getSelectionAffectedTableCells(e){const t=this.getSelectedTableCells(e);return t.length?t:this.getTableCellsContainingSelection(e)}getRowIndexes(e){const t=e.map((e=>e.parent.index));return this._getFirstLastIndexesObject(t)}getColumnIndexes(e){const t=e[0].findAncestor("table"),i=[...new b(t)].filter((t=>e.includes(t.cell))).map((e=>e.column));return this._getFirstLastIndexesObject(i)}isSelectionRectangular(e){if(e.length<2||!this._areCellInTheSameTableSection(e))return!1;const t=new Set,i=new Set;let n=0;for(const o of e){const{row:e,column:s}=this.getCellLocation(o),r=parseInt(o.getAttribute("rowspan"))||1,a=parseInt(o.getAttribute("colspan"))||1;t.add(e),i.add(s),r>1&&t.add(e+r-1),a>1&&i.add(s+a-1),n+=r*a}const o=function(e,t){const i=Array.from(e.values()),n=Array.from(t.values());return(Math.max(...i)-Math.min(...i)+1)*(Math.max(...n)-Math.min(...n)+1)}(t,i);return o==n}sortRanges(e){return Array.from(e).sort(re)}_getFirstLastIndexesObject(e){const t=e.sort(((e,t)=>e-t));return{first:t[0],last:t[t.length-1]}}_areCellInTheSameTableSection(e){const t=e[0].findAncestor("table"),i=this.getRowIndexes(e),n=parseInt(t.getAttribute("headingRows"))||0;if(!this._areIndexesInSameSection(i,n))return!1;const o=this.getColumnIndexes(e),s=parseInt(t.getAttribute("headingColumns"))||0;return this._areIndexesInSameSection(o,s)}_areIndexesInSameSection({first:e,last:t},i){return e<i==t<i}}function ne(e,t,i,n,o,s={}){for(let r=0;r<n;r++){const n=e.createElement("tableRow");e.insert(n,t,i),oe(o,e,e.createPositionAt(n,"end"),s)}}function oe(e,t,i,n={}){for(let o=0;o<e;o++)u(t,i,n)}function se(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}function re(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}class ae extends n.mY{refresh(){const e=this.editor.plugins.get(ie),t=e.getSelectedTableCells(this.editor.model.document.selection);this.isEnabled=e.isSelectionRectangular(t)}execute(){const e=this.editor.model,t=this.editor.plugins.get(ie);e.change((i=>{const n=t.getSelectedTableCells(e.document.selection),o=n.shift(),{mergeWidth:s,mergeHeight:r}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:s}=i.getCellLocation(e);n=de(e,s,n,"colspan"),o=de(e,t,o,"rowspan")}const{row:s,column:r}=i.getCellLocation(e);return{mergeWidth:n-r,mergeHeight:o-s}}(o,n,t);d("colspan",s,o,i),d("rowspan",r,o,i);for(const e of n)le(e,o,i);M(o.findAncestor("table"),t),i.setSelection(o,"in")}))}}function le(e,t,i){ce(e)||(ce(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function ce(e){const t=e.getChild(0);return 1==e.childCount&&t.is("element","paragraph")&&t.isEmpty}function de(e,t,i,n){const o=parseInt(e.getAttribute(n)||"1");return Math.max(i,t+o)}class ue extends n.mY{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=this.editor.plugins.get("TableUtils"),i=t.getSelectionAffectedTableCells(e.document.selection),n=t.getRowIndexes(i),o=i[0].findAncestor("table"),s=[];for(let t=n.first;t<=n.last;t++)for(const i of o.getChild(t).getChildren())s.push(e.createRangeOn(i));e.change((e=>{e.setSelection(s)}))}}class he extends n.mY{constructor(e){super(e),this.affectsData=!1}refresh(){const e=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.plugins.get("TableUtils"),t=this.editor.model,i=e.getSelectionAffectedTableCells(t.document.selection),n=i[0],o=i.pop(),s=n.findAncestor("table"),r=e.getCellLocation(n),a=e.getCellLocation(o),l=Math.min(r.column,a.column),c=Math.max(r.column,a.column),d=[];for(const e of new b(s,{startColumn:l,endColumn:c}))d.push(t.createRangeOn(e.cell));t.change((e=>{e.setSelection(d)}))}}function me(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||"0"),i=Array.from(e.getChildren()).reduce(((e,t)=>t.is("element","tableRow")?e+1:e),0),n=[];for(const{row:o,cell:s,cellHeight:r}of new b(e)){if(r<2)continue;const e=o<t?t:i;if(o+r>e){const t=e-o;n.push({cell:s,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)d("rowspan",e.rowspan,e.cell,t,1)}return i}function ge(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{rowIndex:i}of new b(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[t,i]of n.entries())!i&&e.getChild(t).is("element","tableRow")&&o.push(t);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const s=n.filter(((t,i)=>e.getChild(i).is("element","tableRow"))),r=s[0];if(!s.every((e=>e===r))){const n=s.reduce(((e,t)=>t>e?t:e),0);for(const[o,r]of s.entries()){const s=n-r;if(s){for(let i=0;i<s;i++)u(t,t.createPositionAt(e.getChild(o),"end"));i=!0}}}return i}function fe(e){if("attribute"!==e.type)return!1;const t=e.attributeKey;return"headingRows"===t||"colspan"===t||"rowspan"===t}function pe(e,t){let i=!1;for(const n of e.getChildren())n.is("element","tableRow")&&(i=be(n,t)||i);return i}function be(e,t){let i=!1;for(const n of e.getChildren())i=we(n,t)||i;return i}function we(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter((e=>e.is("$text")));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function ve(e){return!!e.position.parent.is("element","tableCell")&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function _e(e,t){if(!e.is("element","paragraph"))return!1;const i=t.toViewElement(e);return!!i&&k(e)!==i.is("element","span")}class ye extends n.Sy{static get pluginName(){return"TableEditing"}static get requires(){return[ie]}constructor(e){super(e),this._additionalSlots=[]}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion,o=e.plugins.get(ie);i.register("table",{inheritAllFrom:"$blockObject",allowAttributes:["headingRows","headingColumns"]}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowContentOf:"$container",allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),n.for("upcast").add((e=>{e.on("element:figure",((e,t,i)=>{if(!i.consumable.test(t.viewItem,{name:!0,classes:"table"}))return;const n=function(e){for(const t of e.getChildren())if(t.is("element","table"))return t}(t.viewItem);if(!n||!i.consumable.test(n,{name:!0}))return;i.consumable.consume(t.viewItem,{name:!0,classes:"table"});const o=i.convertItem(n,t.modelCursor),s=(0,g.Ps)(o.modelRange.getItems());s?(i.convertChildren(t.viewItem,i.writer.createPositionAt(s,"end")),i.updateConversionResult(s,t)):i.consumable.revert(t.viewItem,{name:!0,classes:"table"})}))})),n.for("upcast").add((e=>{e.on("element:table",((e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:o,headingRows:s,headingColumns:r}=function(e){let t,i=0;const n=[],o=[];let s;for(const r of Array.from(e.getChildren())){if("tbody"!==r.name&&"thead"!==r.name&&"tfoot"!==r.name)continue;"thead"!==r.name||s||(s=r);const e=Array.from(r.getChildren()).filter((e=>e.is("element","tr")));for(const a of e)if(s&&r===s||"tbody"===r.name&&Array.from(a.getChildren()).length&&Array.from(a.getChildren()).every((e=>e.is("element","th"))))i++,n.push(a);else{o.push(a);const e=p(a);(!t||e<t)&&(t=e)}}return{headingRows:i,headingColumns:t||0,rows:[...n,...o]}}(n),a={};r&&(a.headingColumns=r),s&&(a.headingRows=s);const l=i.writer.createElement("table",a);if(i.safeInsert(l,t.modelCursor)){if(i.consumable.consume(n,{name:!0}),o.forEach((e=>i.convertItem(e,i.writer.createPositionAt(l,"end")))),i.convertChildren(n,i.writer.createPositionAt(l,"end")),l.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(l,"end")),u(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(l,t)}}))})),n.for("editingDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:v(o,{asWidget:!0,additionalSlots:this._additionalSlots})}),n.for("dataDowncast").elementToStructure({model:{name:"table",attributes:["headingRows"]},view:v(o,{additionalSlots:this._additionalSlots})}),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add((e=>{e.on("element:tr",((e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()}),{priority:"high"})})),n.for("downcast").elementToElement({model:"tableRow",view:(e,{writer:t})=>e.isEmpty?t.createEmptyElement("tr"):t.createContainerElement("tr")}),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(f("td")),n.for("upcast").add(f("th")),n.for("editingDowncast").elementToElement({model:"tableCell",view:_({asWidget:!0})}),n.for("dataDowncast").elementToElement({model:"tableCell",view:_()}),n.for("editingDowncast").elementToElement({model:"paragraph",view:y({asWidget:!0}),converterPriority:"high"}),n.for("dataDowncast").elementToElement({model:"paragraph",view:y(),converterPriority:"high"}),n.for("downcast").attributeToAttribute({model:"colspan",view:"colspan"}),n.for("upcast").attributeToAttribute({model:{key:"colspan",value:ke("colspan")},view:"colspan"}),n.for("downcast").attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("upcast").attributeToAttribute({model:{key:"rowspan",value:ke("rowspan")},view:"rowspan"}),e.config.define("table.defaultHeadings.rows",0),e.config.define("table.defaultHeadings.columns",0),e.commands.add("insertTable",new C(e)),e.commands.add("insertTableRowAbove",new A(e,{order:"above"})),e.commands.add("insertTableRowBelow",new A(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new E(e,{order:"left"})),e.commands.add("insertTableColumnRight",new E(e,{order:"right"})),e.commands.add("removeTableRow",new z(e)),e.commands.add("removeTableColumn",new H(e)),e.commands.add("splitTableCellVertically",new x(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new x(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new ae(e)),e.commands.add("mergeTableCellRight",new L(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new L(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new L(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new L(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new U(e)),e.commands.add("setTableRowHeader",new W(e)),e.commands.add("selectTableRow",new ue(e)),e.commands.add("selectTableColumn",new he(e)),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i=null;"insert"==t.type&&"table"==t.name&&(i=t.position.nodeAfter),"insert"!=t.type&&"remove"!=t.type||"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),fe(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=me(i,e)||n,n=ge(i,e)||n,o.add(i))}return n}(t,e)))}(t),function(e){e.document.registerPostFixer((t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=pe(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=be(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=we(t.position.nodeAfter,e)||n),"remove"!=t.type&&"insert"!=t.type||!ve(t)||(n=we(t.position.parent,e)||n);return n}(t,e)))}(t),this.listenTo(t.document,"change:data",(()=>{!function(e,t){const i=e.document.differ;for(const e of i.getChanges()){let i,n=!1;if("attribute"==e.type){const t=e.range.start.nodeAfter;if(!t||!t.is("element","table"))continue;if("headingRows"!=e.attributeKey&&"headingColumns"!=e.attributeKey)continue;i=t,n="headingRows"==e.attributeKey}else"tableRow"!=e.name&&"tableCell"!=e.name||(i=e.position.findAncestor("table"),n="tableRow"==e.name);if(!i)continue;const o=i.getAttribute("headingRows")||0,s=i.getAttribute("headingColumns")||0,r=new b(i);for(const e of r){const i=e.row<o||e.column<s?"th":"td",r=t.mapper.toViewElement(e.cell);r&&r.is("element")&&r.name!=i&&t.reconvertItem(n?e.cell.parent:e.cell)}}}(t,e.editing),function(e,t){const i=e.document.differ,n=new Set;for(const e of i.getChanges()){const t="attribute"==e.type?e.range.start.parent:e.position.parent;t.is("element","tableCell")&&n.add(t)}for(const e of n.values()){const i=Array.from(e.getChildren()).filter((e=>_e(e,t.mapper)));for(const e of i)t.reconvertItem(e)}}(t,e.editing)}))}registerAdditionalSlot(e){this._additionalSlots.push(e)}}function ke(e){return t=>{const i=parseInt(t.getAttribute(e));return Number.isNaN(i)||i<=0?null:i}}var Ce=i(7095);class Ae extends Ce.G7{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.keystrokes=new g.VD,this.focusTracker=new g.Rh,this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",((e,t)=>`${t} × ${e}`)),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck","ck-insert-table-dropdown__label"],"aria-hidden":!0},children:[{text:t.to("label")}]}],on:{mousedown:t.to((e=>{e.preventDefault()})),click:t.to((()=>{this.fire("execute")}))}}),this.on("boxover",((e,t)=>{const{row:i,column:n}=t.target.dataset;this.items.get(10*(parseInt(i,10)-1)+(parseInt(n,10)-1)).focus()})),this.focusTracker.on("change:focusedElement",((e,t,i)=>{if(!i)return;const{row:n,column:o}=i.dataset;this.set({rows:parseInt(n),columns:parseInt(o)})})),this.on("change:columns",(()=>this._highlightGridBoxes())),this.on("change:rows",(()=>this._highlightGridBoxes()))}render(){super.render(),(0,Ce.IJ)({keystrokeHandler:this.keystrokes,focusTracker:this.focusTracker,gridItems:this.items,numberOfColumns:10,uiLanguageDirection:this.locale&&this.locale.uiLanguageDirection});for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}focus(){this.items.get(0).focus()}focusLast(){this.items.get(0).focus()}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map(((i,n)=>{const o=Math.floor(n/10)<e&&n%10<t;i.set("isOn",o)}))}_createGridButton(e,t,i,n){const o=new Ce.r5(e);return o.set({label:n,class:"ck-insert-table-dropdown-grid-box"}),o.extendTemplate({attributes:{"data-row":t,"data-column":i}}),o}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10,o=`${i+1} × ${n+1}`;e.push(this._createGridButton(this.locale,i+1,n+1,o))}return this.createCollection(e)}}class Ee extends n.Sy{static get pluginName(){return"TableUI"}init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",(i=>{const n=e.commands.get("insertTable"),o=(0,Ce.t9)(i);let s;return o.bind("isEnabled").to(n),o.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),o.on("change:isOpen",(()=>{s||(s=new Ae(i),o.panelView.children.add(s),s.delegate("execute").to(o),o.on("execute",(()=>{e.execute("insertTable",{rows:s.rows,columns:s.columns}),e.editing.view.focus()})))})),o})),e.ui.componentFactory.add("tableColumn",(e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',n,e)})),e.ui.componentFactory.add("tableRow",(e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,e)})),e.ui.componentFactory.add("mergeTableCells",(e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',n,e)}))}_prepareDropdown(e,t,i,n){const o=this.editor,s=(0,Ce.t9)(n),r=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0}),s.bind("isEnabled").toMany(r,"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s,"execute",(e=>{o.execute(e.source.commandName),e.source instanceof Ce.BM||o.editing.view.focus()})),s}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,s=(0,Ce.t9)(n,Ce.Rm),r="mergeTableCells",a=o.commands.get(r),l=this._fillDropdownWithListOptions(s,i);return s.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),s.bind("isEnabled").toMany([a,...l],"isEnabled",((...e)=>e.some((e=>e)))),this.listenTo(s.buttonView,"execute",(()=>{o.execute(r),o.editing.view.focus()})),this.listenTo(s,"execute",(e=>{o.execute(e.source.commandName),o.editing.view.focus()})),s}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new g.FE;for(const e of t)xe(e,i,n,o);return(0,Ce.Pm)(e,o),n}}function xe(e,t,i,n){if("button"===e.type||"switchbutton"===e.type){const n=e.model=new Ce.Hn(e.model),{commandName:o,bindIsOn:s}=e.model,r=t.commands.get(o);i.push(r),n.set({commandName:o}),n.bind("isEnabled").to(r),s&&n.bind("isOn").to(r,"value"),n.set({withText:!0})}n.add(e)}class Te extends n.Sy{static get pluginName(){return"TableSelection"}static get requires(){return[ie,ie]}init(){const e=this.editor,t=e.model,i=e.editing.view;this.listenTo(t,"deleteContent",((e,t)=>this._handleDeleteContent(e,t)),{priority:"high"}),this.listenTo(i.document,"insertText",((e,t)=>this._handleInsertTextEvent(e,t)),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=this.editor.plugins.get(ie),t=this.editor.model.document.selection,i=e.getSelectedTableCells(t);return 0==i.length?null:i}getSelectionAsFragment(){const e=this.editor.plugins.get(ie),t=this.getSelectedTableCells();return t?this.editor.model.change((i=>{const n=i.createDocumentFragment(),{first:o,last:s}=e.getColumnIndexes(t),{first:r,last:a}=e.getRowIndexes(t),l=t[0].findAncestor("table");let c=a,d=s;if(e.isSelectionRectangular(t)){const e={firstColumn:o,lastColumn:s,firstRow:r,lastRow:a};c=N(l,e),d=D(l,e)}const u=T(l,{startRow:r,startColumn:o,endRow:c,endColumn:d},i);return i.insert(u,n,0),n})):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change((e=>{e.setSelection(i.cells.map((t=>e.createRangeOn(t))),{backward:i.backward})}))}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=this.editor.model.document.selection,t=(0,g.Ps)(e.getRanges()).getContainedElement();return t&&t.is("element","tableCell")?t:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add((e=>e.on("selection",((e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const s=this.getSelectedTableCells();if(!s)return;for(const e of s){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const r=n.mapper.toViewElement(s[s.length-1]);o.setSelection(r,0)}),{priority:"lowest"})))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",(()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change((i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)}))}}))}_handleDeleteContent(e,t){const i=this.editor.plugins.get(ie),n=t[0],o=t[1],s=this.editor.model,r=!o||"backward"==o.direction,a=i.getSelectedTableCells(n);a.length&&(e.stop(),s.change((e=>{const t=a[r?a.length-1:0];s.change((e=>{for(const t of a)s.deleteContent(e.createSelection(t,"in"))}));const i=s.schema.getNearestSelectionRange(e.createPositionAt(t,0));n.is("documentSelection")?e.setSelection(i):n.setTo(i)})))}_handleInsertTextEvent(e,t){const i=this.editor,n=this.getSelectedTableCells();if(!n)return;const o=i.editing.view,s=i.editing.mapper,r=n.map((e=>o.createRangeOn(s.toViewElement(e))));t.selection=o.createSelection(r)}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),s=Math.min(n.row,o.row),r=Math.max(n.row,o.row),a=Math.min(n.column,o.column),l=Math.max(n.column,o.column),c=new Array(r-s+1).fill(null).map((()=>[])),d={startRow:s,endRow:r,startColumn:a,endColumn:l};for(const{row:t,cell:i}of new b(e.findAncestor("table"),d))c[t-s].push(i);const u=o.row<n.row,h=o.column<n.column;return u&&c.reverse(),h&&c.forEach((e=>e.reverse())),{cells:c.flat(),backward:u||h}}}class Se extends n.Sy{static get pluginName(){return"TableClipboard"}static get requires(){return[Te,ie]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",((e,t)=>this._onCopyCut(e,t))),this.listenTo(t,"cut",((e,t)=>this._onCopyCut(e,t))),this.listenTo(e.model,"insertContent",((e,[t,i])=>this._onInsertContent(e,t,i)),{priority:"high"}),this.decorate("_replaceTableSlotCell")}_onCopyCut(e,t){const i=this.editor.plugins.get(Te);if(!i.getSelectedTableCells())return;if("cut"==e.name&&!this.editor.model.canEditAt(this.editor.model.document.selection))return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,s=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:s,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(ie);let s=this.getTableIfOnlyTableInContent(t,n);if(!s)return;const r=o.getSelectionAffectedTableCells(n.document.selection);r.length?(e.stop(),n.change((e=>{const t={width:o.getColumns(s),height:o.getRows(s)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),s=n.getColumnIndexes(e),r=n.getRowIndexes(e),a={firstColumn:s.first,lastColumn:s.last,firstRow:r.first,lastRow:r.last},l=1===e.length;return l&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),s=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o}),t>s&&n.insertRows(e,{at:s,rows:t-s})}(o,a.lastRow+1,a.lastColumn+1,n)),l||!n.isSelectionRectangular(e)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:s,lastColumn:r}=t,a={first:n,last:o},l={first:s,last:r};Ie(e,s,a,i),Ie(e,r+1,a,i),Pe(e,n,l,i),Pe(e,o+1,l,i,n)}(o,a,i):(a.lastRow=N(o,a),a.lastColumn=D(o,a)),a}(r,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,l={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};s=T(s,l,e);const c=r[0].findAncestor("table"),d=this._replaceSelectedCellsWithPasted(s,t,c,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=o.sortRanges(d.map((t=>e.createRangeOn(t))));e.setSelection(t)}else e.setSelection(d[0],0)}))):M(s,o)}_replaceSelectedCellsWithPasted(e,t,i,n,o){const{width:s,height:r}=t,a=function(e,t,i){const n=new Array(i).fill(null).map((()=>new Array(t).fill(null)));for(const{column:t,row:i,cell:o}of new b(e))n[i][t]=o;return n}(e,s,r),l=[...new b(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],c=[];let d;for(const e of l){const{row:t,column:i}=e;i===n.firstColumn&&(d=e.getPositionBefore());const l=t-n.firstRow,u=i-n.firstColumn,h=a[l%r][u%s],m=h?o.cloneElement(h):null,g=this._replaceTableSlotCell(e,m,d,o);g&&(R(g,t,i,n.lastRow,n.lastColumn,o),c.push(g),d=o.createPositionAfter(g))}const u=parseInt(i.getAttribute("headingRows")||"0"),h=parseInt(i.getAttribute("headingColumns")||"0"),m=n.firstRow<u&&u<=n.lastRow,g=n.firstColumn<h&&h<=n.lastColumn;if(m){const e=Pe(i,u,{first:n.firstColumn,last:n.lastColumn},o,n.firstRow);c.push(...e)}if(g){const e=Ie(i,h,{first:n.firstRow,last:n.lastRow},o);c.push(...e)}return c}_replaceTableSlotCell(e,t,i,n){const{cell:o,isAnchor:s}=e;return s&&n.remove(o),t?(n.insert(t,i),t):null}getTableIfOnlyTableInContent(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;const o=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(o,{ignoreWhitespaces:!0})?null:e}return null}}function Pe(e,t,i,n,o=0){if(!(t<1))return S(e,t,o).filter((({column:e,cellWidth:t})=>Ve(e,t,i))).map((({cell:e})=>P(e,t,n)))}function Ie(e,t,i,n){if(!(t<1))return I(e,t).filter((({row:e,cellHeight:t})=>Ve(e,t,i))).map((({cell:e,column:i})=>V(e,i,t,n)))}function Ve(e,t,i){const n=e+t-1,{first:o,last:s}=i;return e>=o&&e<=s||e<o&&n>=o}class Re extends n.Sy{static get pluginName(){return"TableKeyboard"}static get requires(){return[Te,ie]}init(){const e=this.editor.editing.view.document;this.listenTo(e,"arrowKey",((...e)=>this._onArrowKey(...e)),{context:"table"}),this.listenTo(e,"tab",((...e)=>this._handleTabOnSelectedTable(...e)),{context:"figure"}),this.listenTo(e,"tab",((...e)=>this._handleTab(...e)),{context:["th","td"]})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t.preventDefault(),t.stopPropagation(),e.stop(),i.model.change((e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))})))}_handleTab(e,t){const i=this.editor,n=this.editor.plugins.get(ie),o=this.editor.plugins.get("TableSelection"),s=i.model.document.selection,r=!t.shiftKey;let a=n.getTableCellsContainingSelection(s)[0];if(a||(a=o.getFocusCell()),!a)return;t.preventDefault(),t.stopPropagation(),e.stop();const l=a.parent,c=l.parent,d=c.getChildIndex(l),u=l.getChildIndex(a),h=0===u;if(!r&&h&&0===d)return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));const m=u===l.childCount-1,g=d===n.getRows(c)-1;if(r&&g&&m&&(i.execute("insertTableRowBelow"),d===n.getRows(c)-1))return void i.model.change((e=>{e.setSelection(e.createRangeOn(c))}));let f;if(r&&m){const e=c.getChild(d+1);f=e.getChild(0)}else if(!r&&h){const e=c.getChild(d-1);f=e.getChild(e.childCount-1)}else f=l.getChild(u+(r?1:-1));i.model.change((e=>{e.setSelection(e.createRangeIn(f))}))}_onArrowKey(e,t){const i=this.editor,n=t.keyCode,o=(0,g.mA)(n,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.plugins.get(ie),n=this.editor.plugins.get("TableSelection"),o=this.editor.model,s=o.document.selection,r=["right","down"].includes(e),a=i.getSelectedTableCells(s);if(a.length){let i;return i=t?n.getFocusCell():r?a[a.length-1]:a[0],this._navigateFromCellInDirection(i,e,t),!0}const l=s.focus.findAncestor("tableCell");if(!l)return!1;if(!s.isCollapsed)if(t){if(s.isBackward==r&&!s.containsEntireContent(l))return!1}else{const e=s.getSelectedElement();if(!e||!o.schema.isObject(e))return!1}return!!this._isSelectionAtCellEdge(s,l,r)&&(this._navigateFromCellInDirection(l,e,t),!0)}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,s=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(s).is("element","tableCell"))return n.createPositionAt(t,i?"end":0).isTouching(s);const r=n.createSelection(s);return n.modifySelection(r,{direction:i?"forward":"backward"}),s.isEqual(r.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),s=[...new b(o,{includeAllSlots:!0})],{row:r,column:a}=s[s.length-1],l=s.find((({cell:t})=>t==e));let{row:c,column:d}=l;switch(t){case"left":d--;break;case"up":c--;break;case"right":d+=l.cellWidth;break;case"down":c+=l.cellHeight}if(c<0||c>r||d<0&&c<=0||d>a&&c>=r)return void n.change((e=>{e.setSelection(e.createRangeOn(o))}));d<0?(d=i?0:a,c--):d>a&&(d=i?a:0,c++);const u=s.find((e=>e.row==c&&e.column==d)).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=n.createPositionAt(u,h?0:"end");n.change((t=>{t.setSelection(e)}))}}}var Oe=i(3291);class Be extends Oe.qZ{constructor(){super(...arguments),this.domEventType=["mousemove","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class Me extends n.Sy{static get pluginName(){return"TableMouse"}static get requires(){return[Te,ie]}init(){this.editor.editing.view.addObserver(Be),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor,t=e.plugins.get(ie);let i=!1;const n=e.plugins.get(Te);this.listenTo(e.editing.view.document,"mousedown",((o,s)=>{const r=e.model.document.selection;if(!this.isEnabled||!n.isEnabled)return;if(!s.domEvent.shiftKey)return;const a=n.getAnchorCell()||t.getTableCellsContainingSelection(r)[0];if(!a)return;const l=this._getModelTableCellFromDomEvent(s);l&&Ne(a,l)&&(i=!0,n.setCellSelection(a,l),s.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{i=!1})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{i&&e.stop()}),{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const s=e.plugins.get(Te);this.listenTo(e.editing.view.document,"mousedown",((e,i)=>{this.isEnabled&&s.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))})),this.listenTo(e.editing.view.document,"mousemove",((e,r)=>{if(!r.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(r);a&&Ne(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,s.setCellSelection(t,i),r.preventDefault())})),this.listenTo(e.editing.view.document,"mouseup",(()=>{n=!1,o=!1,t=null,i=null})),this.listenTo(e.editing.view.document,"selectionChange",(e=>{o&&e.stop()}),{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function Ne(e,t){return e.parent.parent==t.parent.parent}class De extends n.Sy{static get requires(){return[ye,Ee,Te,Me,Re,Se,o.$L]}static get pluginName(){return"Table"}}class Le extends n.Sy{static get pluginName(){return"PlainTableOutput"}static get requires(){return[De]}init(){const e=this.editor;e.conversion.for("dataDowncast").elementToStructure({model:"table",view:Fe,converterPriority:"high"}),e.plugins.has("TableCaption")&&e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if("table"===e.parent.name)return t.createContainerElement("caption")},converterPriority:"high"}),e.plugins.has("TableProperties")&&function(e){const t={"border-width":"tableBorderWidth","border-color":"tableBorderColor","border-style":"tableBorderStyle","background-color":"tableBackgroundColor"};for(const[i,n]of Object.entries(t))e.conversion.for("dataDowncast").add((e=>e.on(`attribute:${n}:table`,((e,t,n)=>{const{item:o,attributeNewValue:s}=t,{mapper:r,writer:a}=n;if(!n.consumable.consume(o,e.name))return;const l=r.toViewElement(o);s?a.setStyle(i,s,l):a.removeStyle(i,l)}),{priority:"high"})))}(e)}}function Fe(e,{writer:t}){const i=e.getAttribute("headingRows")||0,n=t.createSlot((e=>e.is("element","tableRow")&&e.index<i)),o=t.createSlot((e=>e.is("element","tableRow")&&e.index>=i)),s=t.createSlot((e=>!e.is("element","tableRow"))),r=t.createContainerElement("thead",null,n),a=t.createContainerElement("tbody",null,o),l=[];return i&&l.push(r),i<e.childCount&&l.push(a),t.createContainerElement("table",null,[s,...l])}function ze(e){const t=e.getSelectedElement();return t&&We(t)?t:null}function He(e){const t=e.getFirstPosition();if(!t)return null;let i=t.parent;for(;i;){if(i.is("element")&&We(i))return i;i=i.parent}return null}function We(e){return!!e.getCustomProperty("table")&&(0,o.Qd)(e)}class Ue extends n.Sy{static get requires(){return[o.e8]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(o.e8),n=e.config.get("table.contentToolbar"),s=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:He}),s&&i.register("table",{ariaLabel:t("Table toolbar"),items:s,getRelatedElement:ze})}}class je extends Ce.G7{constructor(e,t){super(e),this.set("value",""),this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isEmpty",!0),this.options=t,this.focusTracker=new g.Rh,this._focusables=new Ce.vX,this.dropdownView=this._createDropdownView(),this.inputView=this._createInputTextView(),this.keystrokes=new g.VD,this._stillTyping=!1,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color"]},children:[this.dropdownView,this.inputView]}),this.on("change:value",((e,t,i)=>this._setInputValue(i)))}render(){super.render(),this.keystrokes.listenTo(this.dropdownView.panelView.element)}focus(){this.inputView.focus()}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createDropdownView(){const e=this.locale,t=e.t,i=this.bindTemplate,n=this._createColorSelector(e),o=(0,Ce.t9)(e),s=new Ce.G7;return s.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:i.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",i.if("value","ck-hidden",(e=>""!=e))]}}]}),o.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),o.buttonView.children.add(s),o.buttonView.label=t("Color picker"),o.buttonView.tooltip=!0,o.panelPosition="rtl"===e.uiLanguageDirection?"se":"sw",o.panelView.children.add(n),o.bind("isEnabled").to(this,"isReadOnly",(e=>!e)),this._focusables.add(n),this.focusTracker.add(n.element),o.on("change:isOpen",((e,t,i)=>{i&&(n.updateSelectedColors(),n.showColorGridsFragment())})),o}_createInputTextView(){const e=this.locale,t=new Ce.pq(e);return t.extendTemplate({on:{blur:t.bindTemplate.to("blur")}}),t.value=this.value,t.bind("isReadOnly","hasError").to(this),this.bind("isFocused","isEmpty").to(t),t.on("input",(()=>{const e=t.element.value,i=this.options.colorDefinitions.find((t=>e===t.label));this._stillTyping=!0,this.value=i&&i.color||e})),t.on("blur",(()=>{this._stillTyping=!1,this._setInputValue(t.element.value)})),t.delegate("input").to(this),t}_createColorSelector(e){const t=e.t,i=this.options.defaultColorValue||"",n=t(i?"Restore default":"Remove color"),o=new Ce.MI(e,{colors:this.options.colorDefinitions,columns:this.options.columns,removeButtonLabel:n,colorPickerLabel:t("Color picker"),colorPickerViewConfig:!1!==this.options.colorPickerConfig&&{...this.options.colorPickerConfig,hideInput:!0}});o.appendUI(),o.on("execute",((e,t)=>{"colorPickerSaveButton"!==t.source?(this.value=t.value||i,this.fire("input"),"colorPicker"!==t.source&&(this.dropdownView.isOpen=!1)):this.dropdownView.isOpen=!1}));let s=this.value;return o.on("colorPicker:cancel",(()=>{this.value=s,this.fire("input"),this.dropdownView.isOpen=!1})),o.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{s=this.value})),o.bind("selectedColor").to(this,"value"),o}_setInputValue(e){if(!this._stillTyping){const t=$e(e),i=this.options.colorDefinitions.find((e=>t===$e(e.color)));this.inputView.value=i?i.label:e||""}}}function $e(e){return e.replace(/([(,])\s+/g,"$1").replace(/^\s+|\s+(?=[),\s]|$)/g,"").replace(/,|\s/g," ")}const qe=e=>""===e;function Ke(e){return{none:e("None"),solid:e("Solid"),dotted:e("Dotted"),dashed:e("Dashed"),double:e("Double"),groove:e("Groove"),ridge:e("Ridge"),inset:e("Inset"),outset:e("Outset")}}function Ze(e){return e('The color is invalid. Try "#FF0000" or "rgb(255,0,0)" or "red".')}function Ge(e){return e('The value is invalid. Try "10px" or "2em" or simply "2".')}function Je(e){return e=e.trim().toLowerCase(),qe(e)||(0,Oe.D5)(e)}function Ye(e){return e=e.trim(),qe(e)||nt(e)||(0,Oe.G9)(e)||(0,Oe.zz)(e)}function Qe(e){return e=e.trim(),qe(e)||nt(e)||(0,Oe.G9)(e)}function Xe(e,t){const i=new g.FE,n=Ke(e.t);for(const o in n){const s={type:"button",model:new Ce.Hn({_borderStyleValue:o,label:n[o],role:"menuitemradio",withText:!0})};"none"===o?s.model.bind("isOn").to(e,"borderStyle",(e=>"none"===t?!e:e===o)):s.model.bind("isOn").to(e,"borderStyle",(e=>e===o)),i.add(s)}return i}function et(e){const{view:t,icons:i,toolbar:n,labels:o,propertyName:s,nameToValue:r,defaultValue:a}=e;for(const e in o){const l=new Ce.r5(t.locale);l.set({label:o[e],icon:i[e],tooltip:o[e]});const c=r?r(e):e;l.bind("isOn").to(t,s,(e=>{let t=e;return""===e&&a&&(t=a),c===t})),l.on("execute",(()=>{t[s]=c})),n.items.add(l)}}const tt=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function it(e){return(t,i,n)=>{const o=new je(t.locale,{colorDefinitions:(s=e.colorConfig,s.map((e=>({color:e.model,label:e.label,options:{hasBorder:e.hasBorder}})))),columns:e.columns,defaultColorValue:e.defaultColorValue,colorPickerConfig:e.colorPickerConfig});var s;return o.inputView.set({id:i,ariaDescribedById:n}),o.bind("isReadOnly").to(t,"isEnabled",(e=>!e)),o.bind("hasError").to(t,"errorText",(e=>!!e)),o.on("input",(()=>{t.errorText=null})),t.bind("isEmpty","isFocused").to(o),o}}function nt(e){const t=parseFloat(e);return!Number.isNaN(t)&&e===String(t)}class ot extends Ce.G7{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach((e=>this.children.add(e))),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}const st={left:n.icons.alignLeft,center:n.icons.alignCenter,right:n.icons.alignRight,justify:n.icons.alignJustify,top:n.icons.alignTop,middle:n.icons.alignMiddle,bottom:n.icons.alignBottom};class rt extends Ce.G7{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{horizontalAlignmentToolbar:h,verticalAlignmentToolbar:m,alignmentLabel:f}=this._createAlignmentFields();this.focusTracker=new g.Rh,this.keystrokes=new g.VD,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=o,this.backgroundInput=a,this.paddingInput=this._createPaddingField(),this.widthInput=l,this.heightInput=d,this.horizontalAlignmentToolbar=h,this.verticalAlignmentToolbar=m;const{saveButtonView:p,cancelButtonView:b}=this._createActionButtons();this.saveButtonView=p,this.cancelButtonView=b,this._focusables=new Ce.vX,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Ce.Gp(e,{label:this.t("Cell properties")})),this.children.add(new ot(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new ot(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ot(e,{children:[new ot(e,{labelView:u,children:[u,l,c,d],class:"ck-table-form__dimensions-row"}),new ot(e,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new ot(e,{labelView:f,children:[f,h,m],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new ot(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),(0,Ce.GI)({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderColorInput.fieldView.dropdownView.buttonView,this.borderWidthInput,this.backgroundInput,this.backgroundInput.fieldView.dropdownView.buttonView,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableCellProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=it({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,o=this.t,s=o("Style"),r=new Ce.Dn(n);r.text=o("Border");const a=Ke(o),l=new Ce.KP(n,Ce.FH);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),(0,Ce.Pm)(l.fieldView,Xe(this,t.style),{role:"menu",ariaLabel:s});const c=new Ce.KP(n,Ce.R);c.set({label:o("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",at),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Ce.KP(n,i);return d.set({label:o("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",at),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,n,o)=>{at(n)||(this.borderColor="",this.borderWidth=""),at(o)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Background");const n=it({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableCellProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),o=new Ce.KP(e,n);return o.set({label:t("Color"),class:"ck-table-cell-properties-form__background"}),o.fieldView.bind("value").to(this,"backgroundColor"),o.fieldView.on("input",(()=>{this.backgroundColor=o.fieldView.value})),{backgroundRowLabel:i,backgroundInput:o}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Dimensions");const n=new Ce.KP(e,Ce.R);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value}));const o=new Ce.G7(e);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Ce.KP(e,Ce.R);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:s}}_createPaddingField(){const e=this.locale,t=this.t,i=new Ce.KP(e,Ce.R);return i.set({label:t("Padding"),class:"ck-table-cell-properties-form__padding"}),i.fieldView.bind("value").to(this,"padding"),i.fieldView.on("input",(()=>{this.padding=i.fieldView.element.value})),i}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Table cell text alignment");const n=new Ce.jB(e),o="rtl"===e.contentLanguageDirection;n.set({isCompact:!0,ariaLabel:t("Horizontal text alignment toolbar")}),et({view:this,icons:st,toolbar:n,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:e=>{if(o){if("left"===e)return"right";if("right"===e)return"left"}return e},defaultValue:this.options.defaultTableCellProperties.horizontalAlignment});const s=new Ce.jB(e);return s.set({isCompact:!0,ariaLabel:t("Vertical text alignment toolbar")}),et({view:this,icons:st,toolbar:s,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",defaultValue:this.options.defaultTableCellProperties.verticalAlignment}),{horizontalAlignmentToolbar:n,verticalAlignmentToolbar:s,alignmentLabel:i}}_createActionButtons(){const e=this.locale,t=this.t,i=new Ce.r5(e),o=new Ce.r5(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return i.set({label:t("Save"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _horizontalAlignmentLabels(){const e=this.locale,t=this.t,i=t("Align cell text to the left"),n=t("Align cell text to the center"),o=t("Align cell text to the right"),s=t("Justify cell text");return"rtl"===e.uiLanguageDirection?{right:o,center:n,left:i,justify:s}:{left:i,center:n,right:o,justify:s}}get _verticalAlignmentLabels(){const e=this.t;return{top:e("Align cell text to the top"),middle:e("Align cell text to the middle"),bottom:e("Align cell text to the bottom")}}}function at(e){return"none"!==e}var lt=i(6682);const ct=Ce.no.defaultPositions,dt=[ct.northArrowSouth,ct.northArrowSouthWest,ct.northArrowSouthEast,ct.southArrowNorth,ct.southArrowNorthWest,ct.southArrowNorthEast,ct.viewportStickyNorth];function ut(e,t){const i=e.plugins.get("ContextualBalloon");if(He(e.editing.view.document.selection)){let n;n="cell"===t?mt(e):ht(e),i.updatePosition(n)}}function ht(e){const t=e.model.document.selection.getFirstPosition().findAncestor("table"),i=e.editing.mapper.toViewElement(t);return{target:e.editing.view.domConverter.mapViewToDom(i),positions:dt}}function mt(e){const t=e.editing.mapper,i=e.editing.view.domConverter,n=e.model.document.selection;if(n.rangeCount>1)return{target:()=>function(e,t){const i=t.editing.mapper,n=t.editing.view.domConverter,o=Array.from(e).map((e=>{const t=gt(e.start),o=i.toViewElement(t);return new g.UL(n.mapViewToDom(o))}));return g.UL.getBoundingRect(o)}(n.getRanges(),e),positions:dt};const o=gt(n.getFirstPosition()),s=t.toViewElement(o);return{target:i.mapViewToDom(s),positions:dt}}function gt(e){return e.nodeAfter&&e.nodeAfter.is("element","tableCell")?e.nodeAfter:e.findAncestor("tableCell")}var ft=i(7226);function pt(e){if(!e||!(0,ft.Z)(e))return e;const{top:t,right:i,bottom:n,left:o}=e;return t==i&&i==n&&n==o?t:void 0}function bt(e,t){const i=parseFloat(e);return Number.isNaN(i)||String(i)!==String(e)?e:`${i}${t}`}function wt(e,t={}){const i={borderStyle:"none",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",...e};return t.includeAlignmentProperty&&!i.alignment&&(i.alignment="center"),t.includePaddingProperty&&!i.padding&&(i.padding=""),t.includeVerticalAlignmentProperty&&!i.verticalAlignment&&(i.verticalAlignment="middle"),t.includeHorizontalAlignmentProperty&&!i.horizontalAlignment&&(i.horizontalAlignment=t.isRightToLeftContent?"right":"left"),i}const vt={borderStyle:"tableCellBorderStyle",borderColor:"tableCellBorderColor",borderWidth:"tableCellBorderWidth",height:"tableCellHeight",width:"tableCellWidth",padding:"tableCellPadding",backgroundColor:"tableCellBackgroundColor",horizontalAlignment:"tableCellHorizontalAlignment",verticalAlignment:"tableCellVerticalAlignment"};class _t extends n.Sy{static get requires(){return[Ce.WB]}static get pluginName(){return"TableCellPropertiesUI"}constructor(e){super(e),e.config.define("table.tableCellProperties",{borderColors:tt,backgroundColors:tt})}init(){const e=this.editor,t=e.t;this._defaultTableCellProperties=wt(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection}),this._balloon=e.plugins.get(Ce.WB),this.view=null,this._isReady=!1,e.ui.componentFactory.add("tableCellProperties",(i=>{const n=new Ce.r5(i);n.set({label:t("Cell properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.105 18-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const o=Object.values(vt).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableCellProperties"),i=(0,Ce.S1)(t.borderColors),n=(0,Ce.k6)(e.locale,i),o=(0,Ce.S1)(t.backgroundColors),s=(0,Ce.k6)(e.locale,o),r=!1!==t.colorPicker,a=new rt(e.locale,{borderColors:n,backgroundColors:s,defaultTableCellProperties:this._defaultTableCellProperties,colorPickerConfig:!!r&&(t.colorPicker||{})}),l=e.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),(0,Ce.eC)({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Ze(l),d=Ge(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:c,validator:Je})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:Qe})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:Ye})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:Ye})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:Ye})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:c,validator:Je})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableCellBorderStyle");Object.entries(vt).map((([t,i])=>{const n=this._defaultTableCellProperties[t]||"";return[t,e.get(i).value||n]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:mt(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;He(e.editing.view.document.selection)?this._isViewVisible&&ut(e,"cell"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:o}=e,s=(0,lt.Z)((()=>{i.errorText=o}),500);return(e,o,r)=>{s.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}class yt extends n.mY{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor,t=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(e.model.document.selection);this.isEnabled=!!t.length,this.value=this._getSingleValue(t)}execute(e={}){const{value:t,batch:i}=e,n=this.editor.model,o=this.editor.plugins.get("TableUtils").getSelectionAffectedTableCells(n.document.selection),s=this._getValueToSet(t);n.enqueueChange(i,(e=>{s?o.forEach((t=>e.setAttribute(this.attributeName,s,t))):o.forEach((t=>e.removeAttribute(this.attributeName,t)))}))}_getAttribute(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}_getSingleValue(e){const t=this._getAttribute(e[0]);return e.every((e=>this._getAttribute(e)===t))?t:void 0}}class kt extends yt{constructor(e,t){super(e,"tableCellWidth",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Ct extends n.Sy{static get pluginName(){return"TableCellWidthEditing"}static get requires(){return[ye]}init(){const e=this.editor,t=wt(e.config.get("table.tableCellProperties.defaultProperties"));m(e.model.schema,e.conversion,{modelAttribute:"tableCellWidth",styleName:"width",defaultValue:t.width}),e.commands.add("tableCellWidth",new kt(e,t.width))}}class At extends yt{constructor(e,t){super(e,"tableCellPadding",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class Et extends yt{constructor(e,t){super(e,"tableCellHeight",t)}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class xt extends yt{constructor(e,t){super(e,"tableCellBackgroundColor",t)}}class Tt extends yt{constructor(e,t){super(e,"tableCellVerticalAlignment",t)}}class St extends yt{constructor(e,t){super(e,"tableCellHorizontalAlignment",t)}}class Pt extends yt{constructor(e,t){super(e,"tableCellBorderStyle",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class It extends yt{constructor(e,t){super(e,"tableCellBorderColor",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Vt extends yt{constructor(e,t){super(e,"tableCellBorderWidth",t)}_getAttribute(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}const Rt=/^(top|middle|bottom)$/,Ot=/^(left|center|right|justify)$/;class Bt extends n.Sy{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[ye,Ct]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableCellProperties.defaultProperties",{});const n=wt(e.config.get("table.tableCellProperties.defaultProperties"),{includeVerticalAlignmentProperty:!0,includeHorizontalAlignmentProperty:!0,includePaddingProperty:!0,isRightToLeftContent:"rtl"===e.locale.contentLanguageDirection});e.data.addStyleProcessorRules(Oe.sI),function(e,t,i){const n={width:"tableCellBorderWidth",color:"tableCellBorderColor",style:"tableCellBorderStyle"};e.extend("tableCell",{allowAttributes:Object.values(n)}),r(t,"td",n,i),r(t,"th",n,i),a(t,{modelElement:"tableCell",modelAttribute:n.style,styleName:"border-style"}),a(t,{modelElement:"tableCell",modelAttribute:n.color,styleName:"border-color"}),a(t,{modelElement:"tableCell",modelAttribute:n.width,styleName:"border-width"})}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableCellBorderStyle",new Pt(e,n.borderStyle)),e.commands.add("tableCellBorderColor",new It(e,n.borderColor)),e.commands.add("tableCellBorderWidth",new Vt(e,n.borderWidth)),m(t,i,{modelAttribute:"tableCellHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableCellHeight",new Et(e,n.height)),e.data.addStyleProcessorRules(Oe.J8),m(t,i,{modelAttribute:"tableCellPadding",styleName:"padding",reduceBoxSides:!0,defaultValue:n.padding}),e.commands.add("tableCellPadding",new At(e,n.padding)),e.data.addStyleProcessorRules(Oe.QR),m(t,i,{modelAttribute:"tableCellBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableCellBackgroundColor",new xt(e,n.backgroundColor)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellHorizontalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellHorizontalAlignment"},view:e=>({key:"style",value:{"text-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"text-align":Ot}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getStyle("text-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{align:Ot}},model:{key:"tableCellHorizontalAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.horizontalAlignment),e.commands.add("tableCellHorizontalAlignment",new St(e,n.horizontalAlignment)),function(e,t,i){e.extend("tableCell",{allowAttributes:["tableCellVerticalAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"tableCell",key:"tableCellVerticalAlignment"},view:e=>({key:"style",value:{"vertical-align":e}})}),t.for("upcast").attributeToAttribute({view:{name:/^(td|th)$/,styles:{"vertical-align":Rt}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getStyle("vertical-align");return t===i?null:t}}}).attributeToAttribute({view:{name:/^(td|th)$/,attributes:{valign:Rt}},model:{key:"tableCellVerticalAlignment",value:e=>{const t=e.getAttribute("valign");return t===i?null:t}}})}(t,i,n.verticalAlignment),e.commands.add("tableCellVerticalAlignment",new Tt(e,n.verticalAlignment))}}class Mt extends n.Sy{static get pluginName(){return"TableCellProperties"}static get requires(){return[Bt,_t]}}class Nt extends n.mY{constructor(e,t,i){super(e),this.attributeName=t,this._defaultValue=i}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e,this.value=this._getValue(e)}execute(e={}){const t=this.editor.model,i=t.document.selection,{value:n,batch:o}=e,s=i.getFirstPosition().findAncestor("table"),r=this._getValueToSet(n);t.enqueueChange(o,(e=>{r?e.setAttribute(this.attributeName,r,s):e.removeAttribute(this.attributeName,s)}))}_getValue(e){if(!e)return;const t=e.getAttribute(this.attributeName);return t!==this._defaultValue?t:void 0}_getValueToSet(e){if(e!==this._defaultValue)return e}}class Dt extends Nt{constructor(e,t){super(e,"tableBackgroundColor",t)}}class Lt extends Nt{constructor(e,t){super(e,"tableBorderColor",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class Ft extends Nt{constructor(e,t){super(e,"tableBorderStyle",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}}class zt extends Nt{constructor(e,t){super(e,"tableBorderWidth",t)}_getValue(e){if(!e)return;const t=pt(e.getAttribute(this.attributeName));return t!==this._defaultValue?t:void 0}_getValueToSet(e){const t=bt(e,"px");if(t!==this._defaultValue)return t}}class Ht extends Nt{constructor(e,t){super(e,"tableWidth",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Wt extends Nt{constructor(e,t){super(e,"tableHeight",t)}_getValueToSet(e){if((e=bt(e,"px"))!==this._defaultValue)return e}}class Ut extends Nt{constructor(e,t){super(e,"tableAlignment",t)}}const jt=/^(left|center|right)$/,$t=/^(left|none|right)$/;class qt extends n.Sy{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[ye]}init(){const e=this.editor,t=e.model.schema,i=e.conversion;e.config.define("table.tableProperties.defaultProperties",{});const n=wt(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0});e.data.addStyleProcessorRules(Oe.sI),function(e,t,i){const n={width:"tableBorderWidth",color:"tableBorderColor",style:"tableBorderStyle"};e.extend("table",{allowAttributes:Object.values(n)}),r(t,"table",n,i),l(t,{modelAttribute:n.color,styleName:"border-color"}),l(t,{modelAttribute:n.style,styleName:"border-style"}),l(t,{modelAttribute:n.width,styleName:"border-width"})}(t,i,{color:n.borderColor,style:n.borderStyle,width:n.borderWidth}),e.commands.add("tableBorderColor",new Lt(e,n.borderColor)),e.commands.add("tableBorderStyle",new Ft(e,n.borderStyle)),e.commands.add("tableBorderWidth",new zt(e,n.borderWidth)),function(e,t,i){e.extend("table",{allowAttributes:["tableAlignment"]}),t.for("downcast").attributeToAttribute({model:{name:"table",key:"tableAlignment"},view:e=>({key:"style",value:{float:"center"===e?"none":e}}),converterPriority:"high"}),t.for("upcast").attributeToAttribute({view:{name:/^(table|figure)$/,styles:{float:$t}},model:{key:"tableAlignment",value:e=>{let t=e.getStyle("float");return"none"===t&&(t="center"),t===i?null:t}}}).attributeToAttribute({view:{attributes:{align:jt}},model:{name:"table",key:"tableAlignment",value:e=>{const t=e.getAttribute("align");return t===i?null:t}}})}(t,i,n.alignment),e.commands.add("tableAlignment",new Ut(e,n.alignment)),Kt(t,i,{modelAttribute:"tableWidth",styleName:"width",defaultValue:n.width}),e.commands.add("tableWidth",new Ht(e,n.width)),Kt(t,i,{modelAttribute:"tableHeight",styleName:"height",defaultValue:n.height}),e.commands.add("tableHeight",new Wt(e,n.height)),e.data.addStyleProcessorRules(Oe.QR),function(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),s(t,{viewElement:"table",...i}),l(t,i)}(t,i,{modelAttribute:"tableBackgroundColor",styleName:"background-color",defaultValue:n.backgroundColor}),e.commands.add("tableBackgroundColor",new Dt(e,n.backgroundColor))}}function Kt(e,t,i){const{modelAttribute:n}=i;e.extend("table",{allowAttributes:[n]}),s(t,{viewElement:/^(table|figure)$/,shouldUpcast:e=>!("table"==e.name&&"figure"==e.parent.name),...i}),a(t,{modelElement:"table",...i})}const Zt={left:n.icons.objectLeft,center:n.icons.objectCenter,right:n.icons.objectRight};class Gt extends Ce.G7{constructor(e,t){super(e),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=t;const{borderStyleDropdown:i,borderWidthInput:n,borderColorInput:o,borderRowLabel:s}=this._createBorderFields(),{backgroundRowLabel:r,backgroundInput:a}=this._createBackgroundFields(),{widthInput:l,operatorLabel:c,heightInput:d,dimensionsLabel:u}=this._createDimensionFields(),{alignmentToolbar:h,alignmentLabel:m}=this._createAlignmentFields();this.focusTracker=new g.Rh,this.keystrokes=new g.VD,this.children=this.createCollection(),this.borderStyleDropdown=i,this.borderWidthInput=n,this.borderColorInput=o,this.backgroundInput=a,this.widthInput=l,this.heightInput=d,this.alignmentToolbar=h;const{saveButtonView:f,cancelButtonView:p}=this._createActionButtons();this.saveButtonView=f,this.cancelButtonView=p,this._focusables=new Ce.vX,this._focusCycler=new Ce.I0({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new Ce.Gp(e,{label:this.t("Table properties")})),this.children.add(new ot(e,{labelView:s,children:[s,i,o,n],class:"ck-table-form__border-row"})),this.children.add(new ot(e,{labelView:r,children:[r,a],class:"ck-table-form__background-row"})),this.children.add(new ot(e,{children:[new ot(e,{labelView:u,children:[u,l,c,d],class:"ck-table-form__dimensions-row"}),new ot(e,{labelView:m,children:[m,h],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new ot(e,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),(0,Ce.GI)({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderColorInput.fieldView.dropdownView.buttonView,this.borderWidthInput,this.backgroundInput,this.backgroundInput.fieldView.dropdownView.buttonView,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach((e=>{this._focusables.add(e),this.focusTracker.add(e.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const e=this.options.defaultTableProperties,t={style:e.borderStyle,width:e.borderWidth,color:e.borderColor},i=it({colorConfig:this.options.borderColors,columns:5,defaultColorValue:t.color,colorPickerConfig:this.options.colorPickerConfig}),n=this.locale,o=this.t,s=o("Style"),r=new Ce.Dn(n);r.text=o("Border");const a=Ke(o),l=new Ce.KP(n,Ce.FH);l.set({label:s,class:"ck-table-form__border-style"}),l.fieldView.buttonView.set({ariaLabel:s,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:s}),l.fieldView.buttonView.bind("label").to(this,"borderStyle",(e=>a[e||"none"])),l.fieldView.on("execute",(e=>{this.borderStyle=e.source._borderStyleValue})),l.bind("isEmpty").to(this,"borderStyle",(e=>!e)),(0,Ce.Pm)(l.fieldView,Xe(this,t.style),{role:"menu",ariaLabel:s});const c=new Ce.KP(n,Ce.R);c.set({label:o("Width"),class:"ck-table-form__border-width"}),c.fieldView.bind("value").to(this,"borderWidth"),c.bind("isEnabled").to(this,"borderStyle",Jt),c.fieldView.on("input",(()=>{this.borderWidth=c.fieldView.element.value}));const d=new Ce.KP(n,i);return d.set({label:o("Color"),class:"ck-table-form__border-color"}),d.fieldView.bind("value").to(this,"borderColor"),d.bind("isEnabled").to(this,"borderStyle",Jt),d.fieldView.on("input",(()=>{this.borderColor=d.fieldView.value})),this.on("change:borderStyle",((e,i,n,o)=>{Jt(n)||(this.borderColor="",this.borderWidth=""),Jt(o)||(this.borderColor=t.color,this.borderWidth=t.width)})),{borderRowLabel:r,borderStyleDropdown:l,borderColorInput:d,borderWidthInput:c}}_createBackgroundFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Background");const n=it({colorConfig:this.options.backgroundColors,columns:5,defaultColorValue:this.options.defaultTableProperties.backgroundColor,colorPickerConfig:this.options.colorPickerConfig}),o=new Ce.KP(e,n);return o.set({label:t("Color"),class:"ck-table-properties-form__background"}),o.fieldView.bind("value").to(this,"backgroundColor"),o.fieldView.on("input",(()=>{this.backgroundColor=o.fieldView.value})),{backgroundRowLabel:i,backgroundInput:o}}_createDimensionFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Dimensions");const n=new Ce.KP(e,Ce.R);n.set({label:t("Width"),class:"ck-table-form__dimensions-row__width"}),n.fieldView.bind("value").to(this,"width"),n.fieldView.on("input",(()=>{this.width=n.fieldView.element.value}));const o=new Ce.G7(e);o.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const s=new Ce.KP(e,Ce.R);return s.set({label:t("Height"),class:"ck-table-form__dimensions-row__height"}),s.fieldView.bind("value").to(this,"height"),s.fieldView.on("input",(()=>{this.height=s.fieldView.element.value})),{dimensionsLabel:i,widthInput:n,operatorLabel:o,heightInput:s}}_createAlignmentFields(){const e=this.locale,t=this.t,i=new Ce.Dn(e);i.text=t("Alignment");const n=new Ce.jB(e);return n.set({isCompact:!0,ariaLabel:t("Table alignment toolbar")}),et({view:this,icons:Zt,toolbar:n,labels:this._alignmentLabels,propertyName:"alignment",defaultValue:this.options.defaultTableProperties.alignment}),{alignmentLabel:i,alignmentToolbar:n}}_createActionButtons(){const e=this.locale,t=this.t,i=new Ce.r5(e),o=new Ce.r5(e),s=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return i.set({label:t("Save"),icon:n.icons.check,class:"ck-button-save",type:"submit",withText:!0}),i.bind("isEnabled").toMany(s,"errorText",((...e)=>e.every((e=>!e)))),o.set({label:t("Cancel"),icon:n.icons.cancel,class:"ck-button-cancel",withText:!0}),o.delegate("execute").to(this,"cancel"),{saveButtonView:i,cancelButtonView:o}}get _alignmentLabels(){const e=this.locale,t=this.t,i=t("Align table to the left"),n=t("Center table"),o=t("Align table to the right");return"rtl"===e.uiLanguageDirection?{right:o,center:n,left:i}:{left:i,center:n,right:o}}}function Jt(e){return"none"!==e}const Yt={borderStyle:"tableBorderStyle",borderColor:"tableBorderColor",borderWidth:"tableBorderWidth",backgroundColor:"tableBackgroundColor",width:"tableWidth",height:"tableHeight",alignment:"tableAlignment"};class Qt extends n.Sy{static get requires(){return[Ce.WB]}static get pluginName(){return"TablePropertiesUI"}constructor(e){super(e),this.view=null,e.config.define("table.tableProperties",{borderColors:tt,backgroundColors:tt})}init(){const e=this.editor,t=e.t;this._defaultTableProperties=wt(e.config.get("table.tableProperties.defaultProperties"),{includeAlignmentProperty:!0}),this._balloon=e.plugins.get(Ce.WB),e.ui.componentFactory.add("tableProperties",(i=>{const n=new Ce.r5(i);n.set({label:t("Table properties"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="m15.5 11.5 1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>',tooltip:!0}),this.listenTo(n,"execute",(()=>this._showView()));const o=Object.values(Yt).map((t=>e.commands.get(t)));return n.bind("isEnabled").toMany(o,"isEnabled",((...e)=>e.some((e=>e)))),n}))}destroy(){super.destroy(),this.view&&this.view.destroy()}_createPropertiesView(){const e=this.editor,t=e.config.get("table.tableProperties"),i=(0,Ce.S1)(t.borderColors),n=(0,Ce.k6)(e.locale,i),o=(0,Ce.S1)(t.backgroundColors),s=(0,Ce.k6)(e.locale,o),r=!1!==t.colorPicker,a=new Gt(e.locale,{borderColors:n,backgroundColors:s,defaultTableProperties:this._defaultTableProperties,colorPickerConfig:!!r&&(t.colorPicker||{})}),l=e.t;a.render(),this.listenTo(a,"submit",(()=>{this._hideView()})),this.listenTo(a,"cancel",(()=>{this._undoStepBatch.operations.length&&e.execute("undo",this._undoStepBatch),this._hideView()})),a.keystrokes.set("Esc",((e,t)=>{this._hideView(),t()})),(0,Ce.eC)({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const c=Ze(l),d=Ge(l);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:c,validator:Je})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:Qe})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:c,validator:Je})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:Ye})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:Ye})),a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),a}_fillViewFormFromCommandValues(){const e=this.editor.commands,t=e.get("tableBorderStyle");Object.entries(Yt).map((([t,i])=>{const n=t,o=this._defaultTableProperties[n]||"";return[n,e.get(i).value||o]})).forEach((([e,i])=>{("borderColor"!==e&&"borderWidth"!==e||"none"!==t.value)&&this.view.set(e,i)})),this._isReady=!0}_showView(){const e=this.editor;this.view||(this.view=this._createPropertiesView()),this.listenTo(e.ui,"update",(()=>{this._updateView()})),this._fillViewFormFromCommandValues(),this._balloon.add({view:this.view,position:ht(e)}),this._undoStepBatch=e.model.createBatch(),this.view.focus()}_hideView(){const e=this.editor;this.stopListening(e.ui,"update"),this._isReady=!1,this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}_updateView(){const e=this.editor;He(e.editing.view.document.selection)?this._isViewVisible&&ut(e,"table"):this._hideView()}get _isViewVisible(){return!!this.view&&this._balloon.visibleView===this.view}get _isViewInBalloon(){return!!this.view&&this._balloon.hasView(this.view)}_getPropertyChangeCallback(e){return(t,i,n)=>{this._isReady&&this.editor.execute(e,{value:n,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback(e){const{commandName:t,viewField:i,validator:n,errorText:o}=e,s=(0,lt.Z)((()=>{i.errorText=o}),500);return(e,o,r)=>{s.cancel(),this._isReady&&(n(r)?(this.editor.execute(t,{value:r,batch:this._undoStepBatch}),i.errorText=null):s())}}}class Xt extends n.Sy{static get pluginName(){return"TableProperties"}static get requires(){return[qt,Qt]}}function ei(e){return!!e&&e.is("element","table")}function ti(e){for(const t of e.getChildren())if(t.is("element","caption"))return t;return null}function ii(e){const t=e.parent;return"figcaption"==e.name&&t&&t.is("element","figure")&&t.hasClass("table")||"caption"==e.name&&t&&t.is("element","table")?{name:!0}:null}function ni(e){const t=e.getSelectedElement();return t&&t.is("element","table")?t:e.getFirstPosition().findAncestor("table")}class oi extends n.mY{refresh(){const e=ni(this.editor.model.document.selection);this.isEnabled=!!e,this.isEnabled?this.value=!!ti(e):this.value=!1}execute({focusCaptionOnShow:e=!1}={}){this.editor.model.change((t=>{this.value?this._hideTableCaption(t):this._showTableCaption(t,e)}))}_showTableCaption(e,t){const i=this.editor.model,n=ni(i.document.selection),o=this.editor.plugins.get("TableCaptionEditing")._getSavedCaption(n)||e.createElement("caption");i.insertContent(o,n,"end"),t&&e.setSelection(o,"in")}_hideTableCaption(e){const t=this.editor.model,i=ni(t.document.selection),n=this.editor.plugins.get("TableCaptionEditing"),o=ti(i);n._saveCaption(i,o),t.deleteContent(e.createSelection(o,"on"))}}class si extends n.Sy{static get pluginName(){return"TableCaptionEditing"}constructor(e){super(e),this._savedCaptionsMap=new WeakMap}init(){const e=this.editor,t=e.model.schema,i=e.editing.view,n=e.t;var s;t.isRegistered("caption")?t.extend("caption",{allowIn:"table"}):t.register("caption",{allowIn:"table",allowContentOf:"$block",isLimit:!0}),e.commands.add("toggleTableCaption",new oi(this.editor)),e.conversion.for("upcast").elementToElement({view:ii,model:"caption"}),e.conversion.for("dataDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>ei(e.parent)?t.createContainerElement("figcaption"):null}),e.conversion.for("editingDowncast").elementToElement({model:"caption",view:(e,{writer:t})=>{if(!ei(e.parent))return null;const s=t.createEditableElement("figcaption");return t.setCustomProperty("tableCaption",!0,s),s.placeholder=n("Enter table caption"),(0,Oe.ID)({view:i,element:s,keepOnFocus:!0}),(0,o.sC)(s,t)}}),(s=e.model).document.registerPostFixer((e=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i){if("insert"!=t.type)continue;const i=t.position.parent;if(i.is("element","table")||"table"==t.name){const o="table"==t.name?t.position.nodeAfter:i,s=Array.from(o.getChildren()).filter((e=>e.is("element","caption"))),r=s.shift();if(!r)continue;for(const t of s)e.move(e.createRangeIn(t),r,"end"),e.remove(t);r.nextSibling&&(e.move(e.createRangeOn(r),o,"end"),n=!0),n=!!s.length||n}}return n}(e,s)))}_getSavedCaption(e){const t=this._savedCaptionsMap.get(e);return t?Oe.W_.fromJSON(t):null}_saveCaption(e,t){this._savedCaptionsMap.set(e,t.toJSON())}}class ri extends n.Sy{static get pluginName(){return"TableCaptionUI"}init(){const e=this.editor,t=e.editing.view,i=e.t;e.ui.componentFactory.add("toggleTableCaption",(o=>{const s=e.commands.get("toggleTableCaption"),r=new Ce.r5(o);return r.set({icon:n.icons.caption,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(s,"value","isEnabled"),r.bind("label").to(s,"value",(e=>i(e?"Toggle caption off":"Toggle caption on"))),this.listenTo(r,"execute",(()=>{if(e.execute("toggleTableCaption",{focusCaptionOnShow:!0}),s.value){const i=function(e){const t=ni(e);return t?ti(t):null}(e.model.document.selection),n=e.editing.mapper.toViewElement(i);if(!n)return;t.scrollToTheSelection(),t.change((e=>{e.addClass("table__caption_highlighted",n)}))}e.editing.view.focus()})),r}))}}class ai extends n.Sy{static get pluginName(){return"TableCaption"}static get requires(){return[si,ri]}}var li=i(576),ci=i(111);class di extends n.mY{refresh(){this.isEnabled=!0}execute(e={}){const{model:t,plugins:i}=this.editor;let{table:n=t.document.selection.getSelectedElement(),columnWidths:o,tableWidth:s}=e;o&&(o=Array.isArray(o)?o:o.split(",")),t.change((e=>{s?e.setAttribute("tableWidth",s,n):e.removeAttribute("tableWidth",n);const t=i.get("TableColumnResizeEditing").getColumnGroupElement(n);if(!o&&!t)return;if(!o)return e.remove(t);const r=Y(o);if(t)Array.from(t.getChildren()).forEach(((t,i)=>e.setAttribute("columnWidth",r[i],t)));else{const t=e.createElement("tableColumnGroup");r.forEach((i=>e.appendElement("tableColumn",{columnWidth:i},t))),e.append(t,n)}}))}}class ui extends n.Sy{static get requires(){return[ye,ie]}static get pluginName(){return"TableColumnResizeEditing"}constructor(e){super(e),this._isResizingActive=!1,this.set("_isResizingAllowed",!0),this._resizingData=null,this._domEmitter=new((0,g.Xu)()),this._tableUtilsPlugin=e.plugins.get("TableUtils"),this.on("change:_isResizingAllowed",((t,i,n)=>{const o=n?"removeClass":"addClass";e.editing.view.change((t=>{for(const i of e.editing.view.document.roots)t[o]("ck-column-resize_disabled",e.editing.view.document.getRoot(i.rootName))}))}))}init(){this._extendSchema(),this._registerPostFixer(),this._registerConverters(),this._registerResizingListeners(),this._registerResizerInserter();const e=this.editor,t=e.plugins.get("TableColumnResize");e.plugins.get("TableEditing").registerAdditionalSlot({filter:e=>e.is("element","tableColumnGroup"),positionOffset:0});const i=new di(e);e.commands.add("resizeTableWidth",i),e.commands.add("resizeColumnWidths",i),this.bind("_isResizingAllowed").to(e,"isReadOnly",t,"isEnabled",i,"isEnabled",((e,t,i)=>!e&&t&&i))}destroy(){this._domEmitter.stopListening(),super.destroy()}getColumnGroupElement(e){return ee(e)}getTableColumnElements(e){return te(e)}getTableColumnsWidths(e){return function(e){return te(e).map((e=>e.getAttribute("columnWidth")))}(e)}_extendSchema(){this.editor.model.schema.extend("table",{allowAttributes:["tableWidth"]}),this.editor.model.schema.register("tableColumnGroup",{allowIn:"table",isLimit:!0}),this.editor.model.schema.register("tableColumn",{allowIn:"tableColumnGroup",allowAttributes:["columnWidth","colSpan"],isLimit:!0})}_registerPostFixer(){const e=this.editor.model;function t(e,t,i){const n=i._tableUtilsPlugin.getColumns(t);if(0==n-e.length)return e;const o=e.map((e=>Number(e.replace("%","")))),s=function(e,t){const i=new Set;for(const n of e.getChanges())if("insert"==n.type&&n.position.nodeAfter&&"tableCell"==n.position.nodeAfter.name&&n.position.nodeAfter.getAncestors().includes(t))i.add(n.position.nodeAfter);else if("remove"==n.type){const e=n.position.nodeBefore||n.position.nodeAfter;"tableCell"==e.name&&e.getAncestors().includes(t)&&i.add(e)}return i}(i.editor.model.document.differ,t);for(const e of s){const s=n-o.length;if(0===s)continue;const c=s>0,d=i._tableUtilsPlugin.getCellLocation(e).column;if(c){const e=(l=(r=t,a=i.editor,4e3/q(r,a)),Array(s).fill(l));o.splice(d,0,...e)}else{const e=o.splice(d,Math.abs(s));o[d]+=J(e)}}var r,a,l;return o.map((e=>e+"%"))}e.document.registerPostFixer((i=>{let n=!1;for(const o of function(e){const t=new Set;for(const i of e.document.differ.getChanges()){let n=null;switch(i.type){case"insert":n=["table","tableRow","tableCell"].includes(i.name)?i.position:null;break;case"remove":n=["tableRow","tableCell"].includes(i.name)?i.position:null;break;case"attribute":i.range.start.nodeAfter&&(n=["table","tableRow","tableCell"].includes(i.range.start.nodeAfter.name)?i.range.start:null)}if(!n)continue;const o=n.nodeAfter&&n.nodeAfter.is("element","table")?n.nodeAfter:n.findAncestor("table");for(const i of e.createRangeOn(o).getItems())i.is("element","table")&&ee(i)&&t.add(i)}return t}(e)){const e=this.getColumnGroupElement(o),s=this.getTableColumnElements(e),r=this.getTableColumnsWidths(e);let a=Y(r);a=t(a,o,this),(0,li.Z)(r,a)||(X(s,e,a,i),n=!0)}return n}))}_registerConverters(){const e=this.editor.conversion;var t;e.for("upcast").attributeToAttribute({view:{name:"figure",key:"style",value:{width:/[\s\S]+/}},model:{name:"table",key:"tableWidth",value:e=>e.getStyle("width")}}),e.for("downcast").attributeToAttribute({model:{name:"table",key:"tableWidth"},view:e=>({name:"figure",key:"style",value:{width:e}})}),e.elementToElement({model:"tableColumnGroup",view:"colgroup"}),e.elementToElement({model:"tableColumn",view:"col"}),e.for("downcast").add((e=>e.on("insert:table",((e,t,i)=>{const n=i.writer,o=t.item,s=i.mapper.toViewElement(o),r=s.is("element","table")?s:Array.from(s.getChildren()).find((e=>e.is("element","table")));ee(o)?n.addClass("ck-table-resized",r):n.removeClass("ck-table-resized",r)}),{priority:"low"}))),e.for("upcast").add((t=this._tableUtilsPlugin,e=>e.on("element:colgroup",((e,i,n)=>{const o=i.modelCursor.findAncestor("table"),s=ee(o);if(!s)return;const r=te(s),a=t.getColumns(o);let l=(c=s,d=n.writer,te(c).reduce(((e,t)=>{const i=t.getAttribute("columnWidth"),n=t.getAttribute("colSpan");if(!n)return e.push(i),e;for(let t=0;t<n;t++)e.push(i);return d.removeAttribute("colSpan",t),e}),[]));var c,d;l=Array.from({length:a},((e,t)=>l[t]||"auto")),(l.length!=r.length||l.includes("auto"))&&X(r,s,Y(l),n.writer)}),{priority:"low"}))),e.for("upcast").attributeToAttribute({view:{name:"col",styles:{width:/.*/}},model:{key:"columnWidth",value:e=>{const t=e.getStyle("width");return t&&(t.endsWith("%")||t.endsWith("pt"))?t:"auto"}}}),e.for("upcast").attributeToAttribute({view:{name:"col",key:"span"},model:"colSpan"}),e.for("downcast").attributeToAttribute({model:{name:"tableColumn",key:"columnWidth"},view:e=>({key:"style",value:{width:e}})})}_registerResizingListeners(){const e=this.editor.editing.view;e.addObserver(Be),e.document.on("mousedown",this._onMouseDownHandler.bind(this),{priority:"high"}),this._domEmitter.listenTo(g.CO.window.document,"mousemove",(0,ci.Z)(this._onMouseMoveHandler.bind(this),50)),this._domEmitter.listenTo(g.CO.window.document,"mouseup",this._onMouseUpHandler.bind(this))}_onMouseDownHandler(e,t){const i=t.target;if(!i.hasClass("ck-table-column-resizer"))return;if(!this._isResizingAllowed)return;const n=this.editor,o=n.editing.mapper.toModelElement(i.findAncestor("figure"));if(!n.model.canEditAt(o))return;t.preventDefault(),e.stop();const s=function(e,t,i){const n=Array(t.getColumns(e)),o=new b(e);for(const e of o){const t=i.editing.mapper.toViewElement(e.cell),o=Q(i.editing.view.domConverter.mapViewToDom(t));(!n[e.column]||o<n[e.column])&&(n[e.column]=G(o))}return n}(o,this._tableUtilsPlugin,n),r=i.findAncestor("table"),a=n.editing.view;Array.from(r.getChildren()).find((e=>e.is("element","colgroup")))||a.change((e=>{!function(e,t,i){const n=e.createContainerElement("colgroup");for(let i=0;i<t.length;i++){const o=e.createEmptyElement("col"),s=`${G(t[i]/J(t)*100)}%`;e.setStyle("width",s,o),e.insert(e.createPositionAt(n,"end"),o)}e.insert(e.createPositionAt(i,0),n)}(e,s,r)})),this._isResizingActive=!0,this._resizingData=this._getResizingData(t,s),a.change((e=>function(e,t,i){const n=i.widths.viewFigureWidth/i.widths.viewFigureParentWidth;e.addClass("ck-table-resized",t),e.addClass("ck-table-column-resizer__active",i.elements.viewResizer),e.setStyle("width",`${G(100*n)}%`,t.findAncestor("figure"))}(e,r,this._resizingData)))}_onMouseMoveHandler(e,t){if(!this._isResizingActive)return;if(!this._isResizingAllowed)return void this._onMouseUpHandler();const{columnPosition:i,flags:{isRightEdge:n,isTableCentered:o,isLtrContent:s},elements:{viewFigure:r,viewLeftColumn:a,viewRightColumn:l},widths:{viewFigureParentWidth:c,tableWidth:d,leftColumnWidth:u,rightColumnWidth:h}}=this._resizingData,m=40-u,g=n?c-d:h-40,f=(s?1:-1)*(n&&o?2:1),p=(b=(t.clientX-i)*f,w=Math.min(m,0),v=Math.max(g,0),G(b<=w?w:b>=v?v:b));var b,w,v;0!==p&&this.editor.editing.view.change((e=>{const t=G(100*(u+p)/d);if(e.setStyle("width",`${t}%`,a),n){const t=G(100*(d+p)/c);e.setStyle("width",`${t}%`,r)}else{const t=G(100*(h-p)/d);e.setStyle("width",`${t}%`,l)}}))}_onMouseUpHandler(){if(!this._isResizingActive)return;const{viewResizer:e,modelTable:t,viewFigure:i,viewColgroup:n}=this._resizingData.elements,o=this.editor,s=o.editing.view,r=this.getColumnGroupElement(t),a=Array.from(n.getChildren()).filter((e=>e.is("view:element"))),l=r?this.getTableColumnsWidths(r):null,c=a.map((e=>e.getStyle("width"))),d=!(0,li.Z)(l,c),u=t.getAttribute("tableWidth"),h=i.getStyle("width"),m=u!==h;(d||m)&&(this._isResizingAllowed?o.execute("resizeTableWidth",{table:t,tableWidth:`${G(h)}%`,columnWidths:c}):s.change((e=>{if(l)for(const t of a)e.setStyle("width",l.shift(),t);else e.remove(n);m&&(u?e.setStyle("width",u,i):e.removeStyle("width",i)),l||u||e.removeClass("ck-table-resized",[...i.getChildren()].find((e=>"table"===e.name)))}))),s.change((t=>{t.removeClass("ck-table-column-resizer__active",e)})),this._isResizingActive=!1,this._resizingData=null}_getResizingData(e,t){const i=this.editor,n=e.domEvent.clientX,o=e.target,s=o.findAncestor("td")||o.findAncestor("th"),r=i.editing.mapper.toModelElement(s),a=r.findAncestor("table"),l=function(e,t){const i=t.getCellLocation(e).column;return{leftEdge:i,rightEdge:i+(e.getAttribute("colspan")||1)-1}}(r,this._tableUtilsPlugin).rightEdge,c=l===this._tableUtilsPlugin.getColumns(a)-1,d=!a.hasAttribute("tableAlignment"),u="rtl"!==i.locale.contentLanguageDirection,h=s.findAncestor("table"),m=h.findAncestor("figure"),g=[...h.getChildren()].find((e=>e.is("element","colgroup"))),f=g.getChild(l),p=c?void 0:g.getChild(l+1);return{columnPosition:n,flags:{isRightEdge:c,isTableCentered:d,isLtrContent:u},elements:{viewResizer:o,modelTable:a,viewFigure:m,viewColgroup:g,viewLeftColumn:f,viewRightColumn:p},widths:{viewFigureParentWidth:Z(i.editing.view.domConverter.mapViewToDom(m.parent)),viewFigureWidth:Z(i.editing.view.domConverter.mapViewToDom(m)),tableWidth:q(a,i),leftColumnWidth:t[l],rightColumnWidth:c?void 0:t[l+1]}}}_registerResizerInserter(){this.editor.conversion.for("editingDowncast").add((e=>{e.on("insert:tableCell",((e,t,i)=>{const n=t.item,o=i.mapper.toViewElement(n),s=i.writer;s.insert(s.createPositionAt(o,"end"),s.createUIElement("div",{class:"ck-table-column-resizer"}))}),{priority:"lowest"})}))}}class hi extends n.Sy{static get requires(){return[ui,Ct]}static get pluginName(){return"TableColumnResize"}}},3701:(e,t,i)=>{"use strict";i.d(t,{HG:()=>v,II:()=>d,uL:()=>k,mh:()=>C,Mq:()=>_,VD:()=>P,Up:()=>y,Im:()=>V});var n=i(7833),o=i(5044);class s{constructor(e,t=20){this._batch=null,this.model=e,this._size=0,this.limit=t,this._isLocked=!1,this._changeCallback=(e,t)=>{t.isLocal&&t.isUndoable&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(e){this._size+=e,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e=!1){this.isLocked&&!e||(this._batch=null,this._size=0)}}class r extends n.Command{constructor(e,t){super(e),this._buffer=new s(e.model,t),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length;let s=i.selection;if(e.selection?s=e.selection:e.range&&(s=t.createSelection(e.range)),!t.canEditAt(s))return;const r=e.resultRange;t.enqueueChange(this._buffer.batch,(e=>{this._buffer.lock(),t.deleteContent(s),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),s),r?e.setSelection(r):s.is("documentSelection")||e.setSelection(s),this._buffer.unlock(),this._buffer.input(o)}))}}var a=i(6243);const l=["insertText","insertReplacementText"];class c extends a.Observer{constructor(e){super(e),this.focusObserver=e.getObserver(a.FocusObserver),o.env.isAndroid&&l.push("insertCompositionText");const t=e.document;t.on("beforeinput",((i,n)=>{if(!this.isEnabled)return;const{data:s,targetRanges:r,inputType:c,domEvent:d}=n;if(!l.includes(c))return;this.focusObserver.flush();const u=new o.EventInfo(t,"insertText");t.fire(u,new a.DomEventData(e,d,{text:s,selection:e.createSelection(r)})),u.stop.called&&i.stop()})),t.on("compositionend",((i,{data:n,domEvent:s})=>{this.isEnabled&&!o.env.isAndroid&&n&&t.fire("insertText",new a.DomEventData(e,s,{text:n,selection:t.selection}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class d extends n.Plugin{static get pluginName(){return"Input"}init(){const e=this.editor,t=e.model,i=e.editing.view,n=t.document.selection;i.addObserver(c);const s=new r(e,e.config.get("typing.undoStep")||20);e.commands.add("insertText",s),e.commands.add("input",s),this.listenTo(i.document,"insertText",((n,s)=>{i.document.isComposing||s.preventDefault();const{text:r,selection:a,resultRange:l}=s,c=Array.from(a.getRanges()).map((t=>e.editing.mapper.toModelRange(t)));let d=r;if(o.env.isAndroid){const e=Array.from(c[0].getItems()).reduce(((e,t)=>e+(t.is("$textProxy")?t.data:"")),"");e&&(e.length<=d.length?d.startsWith(e)&&(d=d.substring(e.length),c[0].start=c[0].start.getShiftedBy(e.length)):e.startsWith(d)&&(c[0].start=c[0].start.getShiftedBy(d.length),d=""))}const u={text:d,selection:t.createSelection(c)};l&&(u.resultRange=e.editing.mapper.toModelRange(l)),e.execute("insertText",u),i.scrollToTheSelection()})),o.env.isAndroid?this.listenTo(i.document,"keydown",((e,o)=>{!n.isCollapsed&&229==o.keyCode&&i.document.isComposing&&u(t,s)})):this.listenTo(i.document,"compositionstart",(()=>{n.isCollapsed||u(t,s)}))}}function u(e,t){if(!t.isEnabled)return;const i=t.buffer;i.lock(),e.enqueueChange(i.batch,(()=>{e.deleteContent(e.document.selection)})),i.unlock()}class h extends n.Command{constructor(e,t){super(e),this.direction=t,this._buffer=new s(e.model,e.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,(n=>{this._buffer.lock();const s=n.createSelection(e.selection||i.selection);if(!t.canEditAt(s))return;const r=e.sequence||1,a=s.isCollapsed;if(s.isCollapsed&&t.modifySelection(s,{direction:this.direction,unit:e.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(n);if(this._shouldReplaceFirstBlockWithParagraph(s,r))return void this.editor.execute("paragraph",{selection:s});if(s.isCollapsed)return;let l=0;s.getFirstRange().getMinimalFlatRanges().forEach((e=>{l+=(0,o.count)(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),t.deleteContent(s,{doNotResetEntireContent:a,direction:this.direction}),this._buffer.input(l),n.setSelection(s),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!i.isCollapsed||!i.containsEntireContent(n))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||!o.is("element","paragraph")}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}_shouldReplaceFirstBlockWithParagraph(e,t){const i=this.editor.model;if(t>1||"backward"!=this.direction)return!1;if(!e.isCollapsed)return!1;const n=e.getFirstPosition(),o=i.schema.getLimitElement(n),s=o.getChild(0);return n.parent==s&&!!e.containsEntireContent(s)&&!!i.schema.checkChild(o,"paragraph")&&"paragraph"!=s.name}}const m="word",g="selection",f="backward",p="forward",b={deleteContent:{unit:g,direction:f},deleteContentBackward:{unit:"codePoint",direction:f},deleteWordBackward:{unit:m,direction:f},deleteHardLineBackward:{unit:g,direction:f},deleteSoftLineBackward:{unit:g,direction:f},deleteContentForward:{unit:"character",direction:p},deleteWordForward:{unit:m,direction:p},deleteHardLineForward:{unit:g,direction:p},deleteSoftLineForward:{unit:g,direction:p}};class w extends a.Observer{constructor(e){super(e);const t=e.document;let i=0;t.on("keydown",(()=>{i++})),t.on("keyup",(()=>{i=0})),t.on("beforeinput",((n,s)=>{if(!this.isEnabled)return;const{targetRanges:r,domEvent:l,inputType:c}=s,d=b[c];if(!d)return;const u={direction:d.direction,unit:d.unit,sequence:i};u.unit==g&&(u.selectionToRemove=e.createSelection(r[0])),"deleteContentBackward"===c&&(o.env.isAndroid&&(u.sequence=1),function(e){if(1!=e.length||e[0].isCollapsed)return!1;const 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0),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),this.fieldWrapperChildren=this.createCollection([this.fieldView,this.labelView]),this.bind("_statusText").to(this,"errorText",this,"infoText",((e,t)=>e||t));const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",(e=>!e)),o.if("isEmpty","ck-labeled-field-view_empty"),o.if("isFocused","ck-labeled-field-view_focused"),o.if("placeholder","ck-labeled-field-view_placeholder"),o.if("errorText","ck-error")]},children:[{tag:"div",attributes:{class:["ck","ck-labeled-field-view__input-wrapper"]},children:this.fieldWrapperChildren},this.statusView]})}_createLabelView(e){const t=new J(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new d(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",(e=>!e))],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(){this.fieldView.focus()}}class Q extends d{constructor(e){super(e),this.set("value",void 0),this.set("id",void 0),this.set("placeholder",void 0),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById",void 0),this.focusTracker=new l.FocusTracker,this.bind("isFocused").to(this.focusTracker),this.set("isEmpty",!0),this.set("inputMode","text");const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck","ck-input",t.if("isFocused","ck-input_focused"),t.if("isEmpty","ck-input-text_empty"),t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),readonly:t.to("isReadOnly"),inputmode:t.to("inputMode"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},on:{input:t.to(((...e)=>{this.fire("input",...e),this._updateIsEmpty()})),change:t.to(this._updateIsEmpty.bind(this))}})}render(){super.render(),this.focusTracker.add(this.element),this._setDomElementValue(this.value),this._updateIsEmpty(),this.on("change:value",((e,t,i)=>{this._setDomElementValue(i),this._updateIsEmpty()}))}destroy(){super.destroy(),this.focusTracker.destroy()}select(){this.element.select()}focus(){this.element.focus()}_updateIsEmpty(){this.isEmpty=!this.element.value}_setDomElementValue(e){this.element.value=e||0===e?e:""}}class X extends Q{constructor(e){super(e),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}class ee extends Q{constructor(e,{min:t,max:i,step:n}={}){super(e);const o=this.bindTemplate;this.set("min",t),this.set("max",i),this.set("step",n),this.extendTemplate({attributes:{type:"number",class:["ck-input-number"],min:o.to("min"),max:o.to("max"),step:o.to("step")}})}}class te extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",(e=>`ck-dropdown__panel_${e}`)),t.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:t.to((e=>{"input"!==e.target.tagName.toLocaleLowerCase()&&e.preventDefault()}))}})}focus(){if(this.children.length){const e=this.children.first;"function"==typeof e.focus?e.focus():(0,l.logWarning)("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}class ie extends d{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.keystrokes=new l.KeystrokeHandler,this.focusTracker=new l.FocusTracker,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",(e=>!e))],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":n.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",((e,t,i)=>{i&&("auto"===this.panelPosition?this.panelView.position=ie._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)})),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.isOpen=!1,t())};this.keystrokes.set("arrowdown",((e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())})),this.keystrokes.set("arrowright",((e,t)=>{this.isOpen&&t()})),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get 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ne=i(8217);class oe extends N{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(e=>String(e)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new M;return e.content=ne.Z,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}class se{constructor(e){if(this.focusables=e.focusables,this.focusTracker=e.focusTracker,this.keystrokeHandler=e.keystrokeHandler,this.actions=e.actions,e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,((e,i)=>{this[t](),i()}))}}get first(){return this.focusables.find(re)||null}get last(){return this.focusables.filter(re).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return 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l.FocusTracker,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.to("class"),t.if("isVisible","ck-hidden",(e=>!e)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())})),this.keystrokes.set("arrowleft",((e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(){const e=new N;return 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aria-valuemax="360"',!1)}update({h:e}){this.h=e,this.style([{left:e/360*100+"%",color:Oe({h:e,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuenow",`${Ve(e)}`)}getMove(e,t){return{h:t?Ie(this.h+360*e.x,0,360):360*e.x}}}class je extends We{constructor(e){super(e,"saturation",'aria-label="Color"',!0)}update(e){this.hsva=e,this.style([{top:100-e.v+"%",left:`${e.s}%`,color:Oe(e)},{"background-color":Oe({h:e.h,s:100,v:100,a:1})}]),this.el.setAttribute("aria-valuetext",`Saturation ${Ve(e.s)}%, Brightness ${Ve(e.v)}%`)}getMove(e,t){return{s:t?Ie(this.hsva.s+100*e.x,0,100):100*e.x,v:t?Ie(this.hsva.v-100*e.y,0,100):Math.round(100-100*e.y)}}}const $e=Symbol("same"),qe=Symbol("color"),Ke=Symbol("hsva"),Ze=Symbol("update"),Ge=Symbol("parts"),Je=Symbol("css"),Ye=Symbol("sliders");class Qe extends HTMLElement{static get observedAttributes(){return["color"]}get[Je](){return[':host{display:flex;flex-direction:column;position:relative;width:200px;height:200px;user-select:none;-webkit-user-select:none;cursor:default}:host([hidden]){display:none!important}[role=slider]{position:relative;touch-action:none;user-select:none;-webkit-user-select:none;outline:0}[role=slider]:last-child{border-radius:0 0 8px 8px}[part$=pointer]{position:absolute;z-index:1;box-sizing:border-box;width:28px;height:28px;display:flex;place-content:center center;transform:translate(-50%,-50%);background-color:#fff;border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}[part$=pointer]::after{content:"";width:100%;height:100%;border-radius:inherit;background-color:currentColor}[role=slider]:focus [part$=pointer]{transform:translate(-50%,-50%) scale(1.1)}',"[part=hue]{flex:0 0 24px;background:linear-gradient(to right,red 0,#ff0 17%,#0f0 33%,#0ff 50%,#00f 67%,#f0f 83%,red 100%)}[part=hue-pointer]{top:50%;z-index:2}","[part=saturation]{flex-grow:1;border-color:transparent;border-bottom:12px solid #000;border-radius:8px 8px 0 0;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,rgba(255,255,255,0));box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}[part=saturation-pointer]{z-index:3}"]}get[Ye](){return[je,Ue]}get color(){return this[qe]}set color(e){if(!this[$e](e)){const t=this.colorModel.toHsva(e);this[Ze](t),this[qe]=e}}constructor(){super();const e=De(`<style>${this[Je].join("")}</style>`),t=this.attachShadow({mode:"open"});t.appendChild(e.content.cloneNode(!0)),t.addEventListener("move",this),this[Ge]=this[Ye].map((e=>new e(t)))}connectedCallback(){if(this.hasOwnProperty("color")){const e=this.color;delete this.color,this.color=e}else this.color||(this.color=this.colorModel.defaultColor)}attributeChangedCallback(e,t,i){const n=this.colorModel.fromAttr(i);this[$e](n)||(this.color=n)}handleEvent(e){const t=this[Ke],i={...t,...e.detail};let n;this[Ze](i),Me(i,t)||this[$e](n=this.colorModel.fromHsva(i))||(this[qe]=n,Le(this,"color-changed",{value:n}))}[$e](e){return this.color&&this.colorModel.equal(e,this.color)}[Ze](e){this[Ke]=e,this[Ge].forEach((t=>t.update(e)))}}const Xe={defaultColor:"#000",toHsva:e=>(({r:e,g:t,b:i,a:n})=>{const o=Math.max(e,t,i),s=o-Math.min(e,t,i),r=s?o===e?(t-i)/s:o===t?2+(i-e)/s:4+(e-t)/s:0;return{h:Ve(60*(r<0?r+6:r)),s:Ve(o?s/o*100:0),v:Ve(o/255*100),a:n}})(Re(e)),fromHsva:({h:e,s:t,v:i})=>(({r:e,g:t,b:i,a:n})=>{const o=n<1?Be(Ve(255*n)):"";return"#"+Be(e)+Be(t)+Be(i)+o})((({h:e,s:t,v:i,a:n})=>{e=e/360*6,t/=100,i/=100;const o=Math.floor(e),s=i*(1-t),r=i*(1-(e-o)*t),a=i*(1-(1-e+o)*t),l=o%6;return{r:Ve(255*[i,r,s,s,a,i][l]),g:Ve(255*[a,i,i,r,s,s][l]),b:Ve(255*[s,s,a,i,i,r][l]),a:Ve(n,2)}})({h:e,s:t,v:i,a:1})),equal:(e,t)=>e.toLowerCase()===t.toLowerCase()||Me(Re(e),Re(t)),fromAttr:e=>e};class et extends Qe{get colorModel(){return Xe}}customElements.define("hex-color-picker",class extends et{});class tt extends d{constructor(e,t={}){super(e),this.set({color:"",_hexColor:""}),this.hexInputRow=this._createInputRow();const i=this.createCollection();t.hideInput||i.add(this.hexInputRow),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker"],tabindex:-1},children:i}),this._config=t,this._debounceColorPickerEvent=(0,G.Z)((e=>{this.set("color",e),this.fire("colorSelected",{color:this.color})}),150,{leading:!0}),this.on("set:color",((e,t,i)=>{e.return=K(i,this._config.format||"hsl")})),this.on("change:color",(()=>{this._hexColor=it(this.color)})),this.on("change:_hexColor",(()=>{document.activeElement!==this.picker&&this.picker.setAttribute("color",this._hexColor),it(this.color)!=it(this._hexColor)&&(this.color=this._hexColor)}))}render(){if(super.render(),this.picker=l.global.document.createElement("hex-color-picker"),this.picker.setAttribute("class","hex-color-picker"),this.picker.setAttribute("tabindex","-1"),this._createSlidersView(),this.element){this.hexInputRow.element?this.element.insertBefore(this.picker,this.hexInputRow.element):this.element.appendChild(this.picker);const e=document.createElement("style");e.textContent='[role="slider"]:focus [part$="pointer"] {border: 1px solid #fff;outline: 1px solid var(--ck-color-focus-border);box-shadow: 0 0 0 2px #fff;}',this.picker.shadowRoot.appendChild(e)}this.picker.addEventListener("color-changed",(e=>{const t=e.detail.value;this._debounceColorPickerEvent(t)}))}focus(){!this._config.hideInput&&(l.env.isGecko||l.env.isiOS||l.env.isSafari)&&this.hexInputRow.children.get(1).focus(),this.slidersView.first.focus()}_createSlidersView(){const e=[...this.picker.shadowRoot.children].filter((e=>"slider"===e.getAttribute("role"))).map((e=>new nt(e)));this.slidersView=this.createCollection(),e.forEach((e=>{this.slidersView.add(e)}))}_createInputRow(){const e=new ot,t=this._createColorInput();return new st(this.locale,[e,t])}_createColorInput(){const e=new Y(this.locale,Te),{t}=this.locale;return e.set({label:t("HEX"),class:"color-picker-hex-input"}),e.fieldView.bind("value").to(this,"_hexColor",(t=>e.isFocused?e.fieldView.value:t.startsWith("#")?t.substring(1):t)),e.fieldView.on("input",(()=>{const t=e.fieldView.element.value;if(t){const e=t.trim(),i=e.startsWith("#")?e.substring(1):e;[3,4,6,8].includes(i.length)&&/(([0-9a-fA-F]{2}){3,4}|([0-9a-fA-F]){3,4})/.test(i)&&this._debounceColorPickerEvent("#"+i)}})),e}}function it(e){let t=function(e){if(!e)return"";const t=Z(e);return t?"hex"===t.space?t.hexValue:K(e,"hex"):"#000"}(e);return t||(t="#000"),4===t.length&&(t="#"+[t[1],t[1],t[2],t[2],t[3],t[3]].join("")),t.toLowerCase()}class nt extends d{constructor(e){super(),this.element=e}focus(){this.element.focus()}}class ot extends d{constructor(e){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__hash-view"]},children:"#"})}}class st extends d{constructor(e,t){super(e),this.children=this.createCollection(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-picker__row"]},children:this.children})}}class rt extends((0,l.ObservableMixin)(l.Collection)){constructor(e){super(e),this.set("isEmpty",!0),this.on("change",(()=>{this.set("isEmpty",0===this.length)}))}add(e,t){return this.find((t=>t.color===e.color))?this:super.add(e,t)}hasColor(e){return!!this.find((t=>t.color===e))}}var at=i(5270);const lt='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.209 18.717A8.5 8.5 0 1 1 18.686 9.6h-.008l.002.12a3 3 0 0 1-2.866 2.997h-.268l-.046-.002v.002h-4.791a2 2 0 1 0 0 4 1 1 0 1 1-.128 1.992 8.665 8.665 0 0 1-.372.008Zm-3.918-7.01a1.25 1.25 0 1 0-2.415-.648 1.25 1.25 0 0 0 2.415.647ZM5.723 8.18a1.25 1.25 0 1 0 .647-2.414 1.25 1.25 0 0 0-.647 2.414ZM9.76 6.155a1.25 1.25 0 1 0 .647-2.415 1.25 1.25 0 0 0-.647 2.415Zm4.028 1.759a1.25 1.25 0 1 0 .647-2.415 1.25 1.25 0 0 0-.647 2.415Z"/></svg>';class ct extends d{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,focusTracker:a,focusables:l}){super(e);const c=this.bindTemplate;this.set("isVisible",!0),this.focusTracker=a,this.items=this.createCollection(),this.colorDefinitions=t,this.columns=i,this.documentColors=new rt,this.documentColorsCount=s,this._focusables=l,this._removeButtonLabel=n,this._colorPickerLabel=r,this._documentColorsLabel=o,this.setTemplate({tag:"div",attributes:{class:["ck-color-grids-fragment",c.if("isVisible","ck-hidden",(e=>!e))]},children:this.items}),this.removeColorButtonView=this._createRemoveColorButton(),this.items.add(this.removeColorButtonView)}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRoots()){const i=e.createRangeIn(o);for(const e of i.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){if(super.render(),this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount){const e=m.bind(this.documentColors,this.documentColors),t=new J(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}this._createColorPickerButton(),this._addColorSelectorElementsToFocusTracker(),this.focus()}focus(){this.removeColorButtonView.focus()}destroy(){super.destroy()}addColorPickerButton(){this.colorPickerButtonView&&(this.items.add(this.colorPickerButtonView),this.focusTracker.add(this.colorPickerButtonView.element),this._focusables.add(this.colorPickerButtonView))}_addColorSelectorElementsToFocusTracker(){this.focusTracker.add(this.removeColorButtonView.element),this._focusables.add(this.removeColorButtonView),this.staticColorsGrid&&(this.focusTracker.add(this.staticColorsGrid.element),this._focusables.add(this.staticColorsGrid)),this.documentColorsGrid&&(this.focusTracker.add(this.documentColorsGrid.element),this._focusables.add(this.documentColorsGrid))}_createColorPickerButton(){this.colorPickerButtonView=new N,this.colorPickerButtonView.set({label:this._colorPickerLabel,withText:!0,icon:lt,class:"ck-color-selector__color-picker"}),this.colorPickerButtonView.on("execute",(()=>{this.fire("colorPicker:show")}))}_createRemoveColorButton(){const e=new N;return e.set({withText:!0,icon:at.Z,label:this._removeButtonLabel}),e.class="ck-color-selector__remove-color",e.on("execute",(()=>{this.fire("execute",{value:null,source:"removeColorButton"})})),e.render(),e}_createStaticColorsGrid(){const e=new W(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.on("execute",((e,t)=>{this.fire("execute",{value:t.value,source:"staticColorsGrid"})})),e}_createDocumentColorsGrid(){const e=m.bind(this.documentColors,this.documentColors),t=new W(this.locale,{columns:this.columns});return t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using((e=>{const t=new H;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",(()=>{this.fire("execute",{value:e.color,source:"documentColorsGrid"})})),t})),this.documentColors.on("change:isEmpty",((e,i,n)=>{n&&(t.selectedColor=null)})),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find((t=>t.color===e));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}var dt=i(7630),ut=i(2946);class ht extends d{constructor(e,{focusTracker:t,focusables:i,keystrokes:n,colorPickerViewConfig:o}){super(e),this.items=this.createCollection(),this.focusTracker=t,this.keystrokes=n,this.set("isVisible",!1),this.set("selectedColor",void 0),this._focusables=i,this._colorPickerViewConfig=o;const s=this.bindTemplate,{saveButtonView:r,cancelButtonView:a}=this._createActionButtons();this.saveButtonView=r,this.cancelButtonView=a,this.actionBarView=this._createActionBarView({saveButtonView:r,cancelButtonView:a}),this.setTemplate({tag:"div",attributes:{class:["ck-color-picker-fragment",s.if("isVisible","ck-hidden",(e=>!e))]},children:this.items})}render(){super.render();const e=new tt(this.locale,{...this._colorPickerViewConfig});this.colorPickerView=e,this.colorPickerView.render(),this.selectedColor&&(e.color=this.selectedColor),this.listenTo(this,"change:selectedColor",((t,i,n)=>{e.color=n})),this.items.add(this.colorPickerView),this.items.add(this.actionBarView),this._addColorPickersElementsToFocusTracker(),this._stopPropagationOnArrowsKeys(),this._executeOnEnterPress(),this._executeUponColorChange()}destroy(){super.destroy()}focus(){this.colorPickerView.focus()}_executeOnEnterPress(){this.keystrokes.set("enter",(e=>{this.isVisible&&this.focusTracker.focusedElement!==this.cancelButtonView.element&&(this.fire("execute",{value:this.selectedColor}),e.stopPropagation(),e.preventDefault())}))}_stopPropagationOnArrowsKeys(){const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e)}_addColorPickersElementsToFocusTracker(){for(const e of this.colorPickerView.slidersView)this.focusTracker.add(e.element),this._focusables.add(e);const e=this.colorPickerView.hexInputRow.children.get(1);e.element&&(this.focusTracker.add(e.element),this._focusables.add(e)),this.focusTracker.add(this.saveButtonView.element),this._focusables.add(this.saveButtonView),this.focusTracker.add(this.cancelButtonView.element),this._focusables.add(this.cancelButtonView)}_createActionBarView({saveButtonView:e,cancelButtonView:t}){const i=new d,n=this.createCollection();return n.add(e),n.add(t),i.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector_action-bar"]},children:n}),i}_createActionButtons(){const e=this.locale,t=e.t,i=new N(e),n=new N(e);return i.set({icon:dt.Z,class:"ck-button-save",type:"button",withText:!1,label:t("Accept")}),n.set({icon:ut.Z,class:"ck-button-cancel",type:"button",withText:!1,label:t("Cancel")}),i.on("execute",(()=>{this.fire("execute",{source:"colorPickerSaveButton",value:this.selectedColor})})),n.on("execute",(()=>{this.fire("colorPicker:cancel")})),{saveButtonView:i,cancelButtonView:n}}_executeUponColorChange(){this.colorPickerView.on("colorSelected",((e,t)=>{this.fire("execute",{value:t.color,source:"colorPicker"}),this.set("selectedColor",t.color)}))}}class mt extends d{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,colorPickerViewConfig:a}){super(e),this.items=this.createCollection(),this.focusTracker=new l.FocusTracker,this.keystrokes=new l.KeystrokeHandler,this._focusables=new c,this._colorPickerViewConfig=a,this._focusCycler=new se({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.colorGridsFragmentView=new ct(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:s,colorPickerLabel:r,focusTracker:this.focusTracker,focusables:this._focusables}),this.colorPickerFragmentView=new ht(e,{focusables:this._focusables,focusTracker:this.focusTracker,keystrokes:this.keystrokes,colorPickerViewConfig:a}),this.set("_isColorGridsFragmentVisible",!0),this.set("_isColorPickerFragmentVisible",!1),this.set("selectedColor",void 0),this.colorGridsFragmentView.bind("isVisible").to(this,"_isColorGridsFragmentVisible"),this.colorPickerFragmentView.bind("isVisible").to(this,"_isColorPickerFragmentVisible"),this.on("change:selectedColor",((e,t,i)=>{this.colorGridsFragmentView.set("selectedColor",i),this.colorPickerFragmentView.set("selectedColor",i)})),this.colorGridsFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.colorPickerFragmentView.on("change:selectedColor",((e,t,i)=>{this.set("selectedColor",i)})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-selector"]},children:this.items})}render(){super.render(),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}appendUI(){this._appendColorGridsFragment(),this._colorPickerViewConfig&&this._appendColorPickerFragment()}showColorPickerFragment(){this.colorPickerFragmentView.colorPickerView&&!this._isColorPickerFragmentVisible&&(this._isColorPickerFragmentVisible=!0,this.colorPickerFragmentView.focus(),this._isColorGridsFragmentVisible=!1)}showColorGridsFragment(){this._isColorGridsFragmentVisible||(this._isColorGridsFragmentVisible=!0,this.colorGridsFragmentView.focus(),this._isColorPickerFragmentVisible=!1)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}updateDocumentColors(e,t){this.colorGridsFragmentView.updateDocumentColors(e,t)}updateSelectedColors(){this.colorGridsFragmentView.updateSelectedColors()}_appendColorGridsFragment(){this.items.length||(this.items.add(this.colorGridsFragmentView),this.colorGridsFragmentView.delegate("execute").to(this),this.colorGridsFragmentView.delegate("colorPicker:show").to(this))}_appendColorPickerFragment(){2!==this.items.length&&(this.items.add(this.colorPickerFragmentView),this.colorGridsFragmentView.colorPickerButtonView&&this.colorGridsFragmentView.colorPickerButtonView.on("execute",(()=>{this.showColorPickerFragment()})),this.colorGridsFragmentView.addColorPickerButton(),this.colorPickerFragmentView.delegate("execute").to(this),this.colorPickerFragmentView.delegate("colorPicker:cancel").to(this))}}class gt{constructor(e){this._components=new Map,this.editor=e}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(ft(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new l.CKEditorError("componentfactory-item-missing",this,{name:e});return this._components.get(ft(e)).callback(this.editor.locale)}has(e){return this._components.has(ft(e))}}function ft(e){return String(e).toLowerCase()}var pt=i(3251);const bt=(0,l.toUnit)("px"),wt=l.global.document.body;class vt extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class",void 0),this._pinWhenIsVisibleCallback=null,this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",(e=>`ck-balloon-panel_${e}`)),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",bt),left:t.to("left",bt)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=vt.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast,t.viewportStickyNorth],limiter:wt,fitInViewport:!0},e),n=vt._getOptimalPosition(i),o=parseInt(n.left),s=parseInt(n.top),r=n.name,a=n.config||{},{withArrow:l=!0}=a;this.top=s,this.left=o,this.position=r,this.withArrow=l}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=_t(e.target),i=e.limiter?_t(e.limiter):wt;this.listenTo(l.global.document,"scroll",((n,o)=>{const s=o.target,r=t&&s.contains(t),a=i&&s.contains(i);!r&&!a&&t&&i||this.attachTo(e)}),{useCapture:!0}),this.listenTo(l.global.window,"resize",(()=>{this.attachTo(e)}))}_stopPinning(){this.stopListening(l.global.document,"scroll"),this.stopListening(l.global.window,"resize")}}function _t(e){return(0,pt.Z)(e)?e:(0,l.isRange)(e)?e.commonAncestorContainer:"function"==typeof e?_t(e()):null}function yt(e={}){const{sideOffset:t=vt.arrowSideOffset,heightOffset:i=vt.arrowHeightOffset,stickyVerticalOffset:n=vt.stickyVerticalOffset,config:o}=e;return{northWestArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left-t,name:"arrow_sw",...o&&{config:o}}),northWestArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northWestArrowSouth:(e,t)=>({top:s(e,t),left:e.left-t.width/2,name:"arrow_s",...o&&{config:o}}),northWestArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northWestArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left-i.width+t,name:"arrow_se",...o&&{config:o}}),northArrowSouthWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-t,name:"arrow_sw",...o&&{config:o}}),northArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northArrowSouth:(e,t)=>({top:s(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s",...o&&{config:o}}),northArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northArrowSouthEast:(e,i)=>({top:s(e,i),left:e.left+e.width/2-i.width+t,name:"arrow_se",...o&&{config:o}}),northEastArrowSouthWest:(e,i)=>({top:s(e,i),left:e.right-t,name:"arrow_sw",...o&&{config:o}}),northEastArrowSouthMiddleWest:(e,i)=>({top:s(e,i),left:e.right-.25*i.width-t,name:"arrow_smw",...o&&{config:o}}),northEastArrowSouth:(e,t)=>({top:s(e,t),left:e.right-t.width/2,name:"arrow_s",...o&&{config:o}}),northEastArrowSouthMiddleEast:(e,i)=>({top:s(e,i),left:e.right-.75*i.width+t,name:"arrow_sme",...o&&{config:o}}),northEastArrowSouthEast:(e,i)=>({top:s(e,i),left:e.right-i.width+t,name:"arrow_se",...o&&{config:o}}),southWestArrowNorthWest:e=>({top:r(e),left:e.left-t,name:"arrow_nw",...o&&{config:o}}),southWestArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southWestArrowNorth:(e,t)=>({top:r(e),left:e.left-t.width/2,name:"arrow_n",...o&&{config:o}}),southWestArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southWestArrowNorthEast:(e,i)=>({top:r(e),left:e.left-i.width+t,name:"arrow_ne",...o&&{config:o}}),southArrowNorthWest:e=>({top:r(e),left:e.left+e.width/2-t,name:"arrow_nw",...o&&{config:o}}),southArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.left+e.width/2-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southArrowNorth:(e,t)=>({top:r(e),left:e.left+e.width/2-t.width/2,name:"arrow_n",...o&&{config:o}}),southArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.left+e.width/2-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southArrowNorthEast:(e,i)=>({top:r(e),left:e.left+e.width/2-i.width+t,name:"arrow_ne",...o&&{config:o}}),southEastArrowNorthWest:e=>({top:r(e),left:e.right-t,name:"arrow_nw",...o&&{config:o}}),southEastArrowNorthMiddleWest:(e,i)=>({top:r(e),left:e.right-.25*i.width-t,name:"arrow_nmw",...o&&{config:o}}),southEastArrowNorth:(e,t)=>({top:r(e),left:e.right-t.width/2,name:"arrow_n",...o&&{config:o}}),southEastArrowNorthMiddleEast:(e,i)=>({top:r(e),left:e.right-.75*i.width+t,name:"arrow_nme",...o&&{config:o}}),southEastArrowNorthEast:(e,i)=>({top:r(e),left:e.right-i.width+t,name:"arrow_ne",...o&&{config:o}}),westArrowEast:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.left-t.width-i,name:"arrow_e",...o&&{config:o}}),eastArrowWest:(e,t)=>({top:e.top+e.height/2-t.height/2,left:e.right+i,name:"arrow_w",...o&&{config:o}}),viewportStickyNorth:(e,t,i)=>e.getIntersection(i)?{top:i.top+n,left:e.left+e.width/2-t.width/2,name:"arrowless",config:{withArrow:!1,...o}}:null};function s(e,t){return e.top-t.height-i}function r(e){return e.bottom+i}}vt.arrowSideOffset=25,vt.arrowHeightOffset=10,vt.stickyVerticalOffset=20,vt._getOptimalPosition=l.getOptimalPosition,vt.defaultPositions=yt();const kt="ck-tooltip";class Ct extends((0,l.DomEmitterMixin)()){constructor(e){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver=null,Ct._editors.add(e),Ct._instance)return Ct._instance;Ct._instance=this,this.tooltipTextView=new d(e.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new vt(e.locale),this.balloonPanelView.class=kt,this.balloonPanelView.content.add(this.tooltipTextView),this._pinTooltipDebounced=(0,G.Z)(this._pinTooltip,600),this.listenTo(l.global.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(l.global.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(e){const t=e.ui.view&&e.ui.view.body;Ct._editors.delete(e),this.stopListening(e.ui),t&&t.has(this.balloonPanelView)&&t.remove(this.balloonPanelView),Ct._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),Ct._instance=null)}static getPositioningFunctions(e){const t=Ct.defaultBalloonPositions;return{s:[t.southArrowNorth,t.southArrowNorthEast,t.southArrowNorthWest],n:[t.northArrowSouth],e:[t.eastArrowWest],w:[t.westArrowEast],sw:[t.southArrowNorthEast],se:[t.southArrowNorthWest]}[e]}_onEnterOrFocus(e,{target:t}){const i=At(t);var n;i&&i!==this._currentElementWithTooltip&&(this._unpinTooltip(),this._pinTooltipDebounced(i,{text:(n=i).dataset.ckeTooltipText,position:n.dataset.ckeTooltipPosition||"s",cssClass:n.dataset.ckeTooltipClass||""}))}_onLeaveOrBlur(e,{target:t,relatedTarget:i}){if("mouseleave"===e.name){if(!(0,pt.Z)(t))return;if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;const e=At(t),n=At(i);e&&e!==n&&this._unpinTooltip()}else{if(this._currentElementWithTooltip&&t!==this._currentElementWithTooltip)return;this._unpinTooltip()}}_onScroll(e,{target:t}){this._currentElementWithTooltip&&(t.contains(this.balloonPanelView.element)&&t.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(e,{text:t,position:i,cssClass:n}){const o=(0,l.first)(Ct._editors.values()).ui.view.body;o.has(this.balloonPanelView)||o.add(this.balloonPanelView),this.tooltipTextView.text=t,this.balloonPanelView.pin({target:e,positions:Ct.getPositioningFunctions(i)}),this._resizeObserver=new l.ResizeObserver(e,(()=>{(0,l.isVisible)(e)||this._unpinTooltip()})),this.balloonPanelView.class=[kt,n].filter((e=>e)).join(" ");for(const e of Ct._editors)this.listenTo(e.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=e,this._currentTooltipPosition=i}_unpinTooltip(){this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const e of Ct._editors)this.stopListening(e.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver&&this._resizeObserver.destroy()}_updateTooltipPosition(){(0,l.isVisible)(this._currentElementWithTooltip)?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:Ct.getPositioningFunctions(this._currentTooltipPosition)}):this._unpinTooltip()}}function At(e){return(0,pt.Z)(e)?e.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}Ct.defaultBalloonPositions=yt({heightOffset:5,sideOffset:13}),Ct._editors=new Set,Ct._instance=null;var Et=i(111);const xt={top:-99999,left:-99999,name:"invalid",config:{withArrow:!1}};class Tt extends((0,l.DomEmitterMixin)()){constructor(e){super(),this.editor=e,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=(0,Et.Z)(this._showBalloon.bind(this),50,{leading:!0}),e.on("ready",this._handleEditorReady.bind(this))}destroy(){const e=this._balloonView;e&&(e.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const e=this.editor;(e.config.get("ui.poweredBy.forceVisible")||"VALID"!==(0,l.verifyLicense)(e.config.get("licenseKey")))&&e.ui.view&&(e.ui.focusTracker.on("change:isFocused",((e,t,i)=>{this._updateLastFocusedEditableElement(),i?this._showBalloon():this._hideBalloon()})),e.ui.focusTracker.on("change:focusedElement",((e,t,i)=>{this._updateLastFocusedEditableElement(),i&&this._showBalloon()})),e.ui.on("update",(()=>{this._showBalloonThrottled()})))}_createBalloonView(){const e=this.editor,t=this._balloonView=new vt,i=It(e),n=new St(e.locale,i.label);t.content.add(n),t.set({class:"ck-powered-by-balloon"}),e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this._balloonView=t}_showBalloon(){if(!this._lastFocusedEditableElement)return;const e=function(e,t){const i=It(e),n="right"===i.side?function(e,t){return Pt(e,t,((e,i)=>e.left+e.width-i.width-t.horizontalOffset))}(t,i):function(e,t){return Pt(e,t,(e=>e.left+t.horizontalOffset))}(t,i);return{target:t,positions:[n]}}(this.editor,this._lastFocusedEditableElement);e&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(e))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){const e=this.editor,t=e.ui.focusTracker.isFocused,i=e.ui.focusTracker.focusedElement;if(!t||!i)return void(this._lastFocusedEditableElement=null);const n=Array.from(e.ui.getEditableElementsNames()).map((t=>e.ui.getEditableElement(t)));n.includes(i)?this._lastFocusedEditableElement=i:this._lastFocusedEditableElement=n[0]}}class St 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i=(0,l.findClosestScrollableAncestor)(e);if(i){const e=new l.Rect(i),r=s.bottom+o.height/2>e.bottom,a="left"===t.side?n.left<e.left:n.right>e.right;if(r||a)return xt}}return{top:r,left:a,name:`position_${t.position}-side_${t.side}`,config:{withArrow:!1}}}}function It(e){const t=e.config.get("ui.poweredBy"),i=t&&t.position||"border";return{position:i,label:"Powered by",verticalOffset:"inside"===i?5:0,horizontalOffset:5,side:"ltr"===e.locale.contentLanguageDirection?"right":"left",...t}}class Vt extends((0,l.ObservableMixin)()){constructor(e){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[];const t=e.editing.view;this.editor=e,this.componentFactory=new gt(e),this.focusTracker=new l.FocusTracker,this.tooltipManager=new Ct(e),this.poweredBy=new Tt(e),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this.isReady=!0})),this.listenTo(t.document,"layoutChanged",this.update.bind(this)),this.listenTo(t,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null,this.editor.keystrokes.stopListening(e);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor),this.focusTracker.add(t);const i=()=>{this.editor.editing.view.getDomRoot(e)||this.editor.keystrokes.listenTo(t)};this.isReady?i():this.once("ready",i)}removeEditableElement(e){const t=this._editableElementsMap.get(e);t&&(this._editableElementsMap.delete(e),this.editor.keystrokes.stopListening(t),this.focusTracker.remove(t),t.ckeditorInstance=null)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(e,t={}){e.isRendered?(this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)):e.once("render",(()=>{this.focusTracker.add(e.element),this.editor.keystrokes.listenTo(e.element)})),this._focusableToolbarDefinitions.push({toolbarView:e,options:t})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){const e=this.editor,t=e.config.get("ui.viewportOffset");if(t)return t;const i=e.config.get("toolbar.viewportTopOffset");return i?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:i}):{top:0}}_initFocusTracking(){const e=this.editor,t=e.editing.view;let i,n;e.keystrokes.set("Alt+F10",((e,o)=>{const s=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(s)&&!Array.from(t.domRoots.values()).includes(s)&&(i=s);const r=this._getCurrentFocusedToolbarDefinition();r&&n||(n=this._getFocusableCandidateToolbarDefinitions());for(let e=0;e<n.length;e++){const e=n.shift();if(n.push(e),e!==r&&this._focusFocusableCandidateToolbar(e)){r&&r.options.afterBlur&&r.options.afterBlur();break}}o()})),e.keystrokes.set("Esc",((t,n)=>{const o=this._getCurrentFocusedToolbarDefinition();o&&(i?(i.focus(),i=null):e.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),n())}))}_getFocusableCandidateToolbarDefinitions(){const e=[];for(const t of this._focusableToolbarDefinitions){const{toolbarView:i,options:n}=t;((0,l.isVisible)(i.element)||n.beforeFocus)&&e.push(t)}return e.sort(((e,t)=>Rt(e)-Rt(t))),e}_getCurrentFocusedToolbarDefinition(){for(const e of this._focusableToolbarDefinitions)if(e.toolbarView.element&&e.toolbarView.element.contains(this.focusTracker.focusedElement))return e;return null}_focusFocusableCandidateToolbar(e){const{toolbarView:t,options:{beforeFocus:i}}=e;return i&&i(),!!(0,l.isVisible)(t.element)&&(t.focus(),!0)}_handleScrollToTheSelection(e,t){const i={top:0,bottom:0,left:0,right:0,...this.viewportOffset};t.viewportOffset.top+=i.top,t.viewportOffset.bottom+=i.bottom,t.viewportOffset.left+=i.left,t.viewportOffset.right+=i.right}}function Rt(e){const{toolbarView:t,options:i}=e;let n=10;return(0,l.isVisible)(t.element)&&n--,i.isContextual&&n--,n}class Ot extends d{constructor(e){super(e),this.body=new B(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Bt extends Ot{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new J;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Mt extends d{constructor(e,t,i){super(e),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change((i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)}))}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",((e,o,s)=>{s?i(n):t(n)}))}(this):t(this)}}class Nt extends Mt{constructor(e,t,i,n={}){super(e,t,i);const o=e.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=n.label||(()=>o("Editor editing area: %0",this.name))}render(){super.render();const e=this._editingView;e.change((t=>{const i=e.document.getRoot(this.name);t.setAttribute("aria-label",this._generateLabel(this),i)}))}}class Dt extends d{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("label",t.label||""),this.set("class",t.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",i.to("class")]},children:this.children});const n=new d(e);n.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"]},children:[{text:i.to("label")}]}),this.children.add(n)}}class Lt extends d{constructor(e){super(e);const t=this.bindTemplate;this.setTemplate({tag:"iframe",attributes:{class:["ck","ck-reset_all"],sandbox:"allow-same-origin allow-scripts"},on:{load:t.to("loaded")}})}render(){return new Promise((e=>(this.on("loaded",e),super.render())))}}class Ft extends de.ContextPlugin{static get pluginName(){return"Notification"}init(){this.on("show:warning",((e,t)=>{window.alert(t.message)}),{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t=e.namespace?`show:${e.type}:${e.namespace}`:`show:${e.type}`;this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}var zt=i(207);class Ht extends((0,l.ObservableMixin)()){constructor(e,t){super(),t&&(0,zt.Z)(this,t),e&&this.set(e)}}const Wt=(0,l.toUnit)("px");class Ut extends de.Plugin{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this._view||this._createPanelView(),this.hasView(e.view))throw new l.CKEditorError("contextualballoon-add-view-exist",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new l.CKEditorError("contextualballoon-remove-view-not-exist",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new l.CKEditorError("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}_createPanelView(){this._view=new vt(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find((t=>t[1]===e))[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new jt(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>1)),e.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])})),e.buttonNextView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),e.buttonPrevView.on("execute",(()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),e}_createFakePanelsView(){const e=new $t(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((e,t)=>!t&&e>=2?Math.min(e-1,2):0)),e.listenTo(this.view,"change:top",(()=>e.updatePosition())),e.listenTo(this.view,"change:left",(()=>e.updatePosition())),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&(e.limiter||(e=Object.assign({},e,{limiter:this.positionLimiter})),e=Object.assign({},e,{viewportOffsetConfig:this.editor.ui.viewportOffset})),e}}class jt extends d{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new l.FocusTracker,this.buttonPrevView=this._createButtonView(t("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),this.buttonNextView=this._createButtonView(t("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",(e=>e?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new N(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class $t extends d{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",(e=>e?"":"ck-hidden"))],style:{top:i.to("top",Wt),left:i.to("left",Wt),width:i.to("width",Wt),height:i.to("height",Wt)}},children:this.content}),this.on("change:numberOfPanels",((e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()}))}_addPanels(e){for(;e--;){const e=new d;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new l.Rect(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}const qt=(0,l.toUnit)("px");class Kt extends d{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new m({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",(e=>e?"block":"none")),height:t.to("isSticky",(e=>e?qt(this._contentPanelRect.height):null))}}}).render(),this._contentPanel=new m({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",(e=>e?qt(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:t.to("_stickyTopOffset",(e=>e?qt(e):e)),bottom:t.to("_stickyBottomOffset",(e=>e?qt(e):e)),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(l.global.document,"scroll",((e,t)=>{this.checkIfShouldBeSticky(t.target)}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(e){if(!this.limiterElement||!this.isActive)return void this._unstick();const t=(0,l.getScrollableAncestors)(this.limiterElement);if(e&&!t.includes(e))return;const i=(0,l.getElementsIntersectionRect)(t,this.viewportTopOffset),n=new l.Rect(this.limiterElement);if(i&&n.top<i.top){const e=n.getIntersection(i);if(e){const t=i.top;if(t+this._contentPanelRect.height+this.limiterBottomOffset>e.bottom){const e=Math.max(n.bottom-i.bottom,0)+this.limiterBottomOffset;n.bottom-e>n.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(e):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<n.height?this._stickToTopOfAncestors(t):this._unstick()}else this._unstick()}else this._unstick()}_stickToTopOfAncestors(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=e,this._stickyBottomOffset=null,this._marginLeft=qt(-l.global.window.scrollX)}_stickToBottomOfLimiter(e){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=e,this._marginLeft=qt(-l.global.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new l.Rect(this._contentPanel)}}const Zt=(0,l.toUnit)("px");class Gt extends de.Plugin{static get pluginName(){return"BalloonToolbar"}static get requires(){return[Ut]}constructor(e){super(e),this._resizeObserver=null,this._balloonConfig=ce(e.config.get("balloonToolbar")),this.toolbarView=this._createToolbarView(),this.focusTracker=new l.FocusTracker,e.ui.once("ready",(()=>{this.focusTracker.add(e.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)})),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this.show(!0),afterBlur:()=>this.hide(),isContextual:!0}),this._balloon=e.plugins.get(Ut),this._fireSelectionChangeDebounced=(0,G.Z)((()=>this.fire("_selectionChangeDebounced")),200),this.decorate("show")}init(){const e=this.editor,t=e.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",((e,t,i)=>{const n=this._balloon.visibleView===this.toolbarView;!i&&n?this.hide():i&&this.show()})),this.listenTo(t,"change:range",((e,i)=>{(i.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()})),this.listenTo(this,"_selectionChangeDebounced",(()=>{this.editor.editing.view.document.isFocused&&this.show()})),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(e,"ready",(()=>{const t=e.ui.view.editable.element;this._resizeObserver=new l.ResizeObserver(t,(e=>{this.toolbarView.maxWidth=Zt(.9*e.contentRect.width)}))})),this.listenTo(this.toolbarView,"groupedItemsUpdate",(()=>{this._updatePosition()}))}afterInit(){const e=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(this._balloonConfig,e)}_createToolbarView(){const e=this.editor.locale.t,t=!this._balloonConfig.shouldNotGroupWhenFull,i=new me(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor contextual toolbar"),i.render(),i}show(e=!1){const t=this.editor,i=t.model.document.selection,n=t.model.schema;this._balloon.hasView(this.toolbarView)||i.isCollapsed&&!e||function(e,t){return 1!==e.rangeCount&&[...e.getRanges()].every((e=>{const i=e.getContainedElement();return i&&t.isSelectable(i)}))}(i,n)||Array.from(this.toolbarView.items).every((e=>void 0!==e.isEnabled&&!e.isEnabled))||(this.listenTo(this.editor.ui,"update",(()=>{this._updatePosition()})),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){const e=this.editor.editing.view,t=e.document,i=t.selection,n=t.selection.isBackward;return{target:()=>{const t=n?i.getFirstRange():i.getLastRange(),o=l.Rect.getDomRangeRects(e.domConverter.viewRangeToDom(t));return n?o[0]:(o.length>1&&0===o[o.length-1].width&&o.pop(),o[o.length-1])},positions:this._getBalloonPositions(n)}}_updatePosition(){this._balloon.updatePosition(this._getBalloonPositionData())}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_getBalloonPositions(e){const t=l.env.isSafari&&l.env.isiOS?yt({heightOffset:Math.max(vt.arrowHeightOffset,Math.round(20/l.global.window.visualViewport.scale))}):vt.defaultPositions;return e?[t.northWestArrowSouth,t.northWestArrowSouthWest,t.northWestArrowSouthEast,t.northWestArrowSouthMiddleEast,t.northWestArrowSouthMiddleWest,t.southWestArrowNorth,t.southWestArrowNorthWest,t.southWestArrowNorthEast,t.southWestArrowNorthMiddleWest,t.southWestArrowNorthMiddleEast]:[t.southEastArrowNorth,t.southEastArrowNorthEast,t.southEastArrowNorthWest,t.southEastArrowNorthMiddleEast,t.southEastArrowNorthMiddleWest,t.northEastArrowSouth,t.northEastArrowSouthEast,t.northEastArrowSouthWest,t.northEastArrowSouthMiddleEast,t.northEastArrowSouthMiddleWest]}}const Jt=(0,l.toUnit)("px");class Yt extends N{constructor(e){super(e);const t=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:t.to("top",(e=>Jt(e))),left:t.to("left",(e=>Jt(e)))}}})}}const Qt=(0,l.toUnit)("px"),{pilcrow:Xt}=de.icons;class ei extends de.Plugin{static get pluginName(){return"BlockToolbar"}constructor(e){super(e),this._resizeObserver=null,this._blockToolbarConfig=ce(this.editor.config.get("blockToolbar")),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),n({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){const e=this.editor;this.listenTo(e.model.document.selection,"change:range",((e,t)=>{t.directChange&&this._hidePanel()})),this.listenTo(e.ui,"update",(()=>this._updateButton())),this.listenTo(e,"change:isReadOnly",(()=>this._updateButton()),{priority:"low"}),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>this._updateButton())),this.listenTo(this.buttonView,"change:isVisible",((e,t,i)=>{i?this.buttonView.listenTo(window,"resize",(()=>this._updateButton())):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})),e.ui.addToolbar(this.toolbarView,{beforeFocus:()=>this._showPanel(),afterBlur:()=>this._hidePanel()})}afterInit(){this.toolbarView.fillFromConfig(this._blockToolbarConfig,this.editor.ui.componentFactory);for(const e of this.toolbarView.items)e.on("execute",(()=>this._hidePanel(!0)),{priority:"high"})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}_createToolbarView(){const e=this.editor.locale.t,t=!this._blockToolbarConfig.shouldNotGroupWhenFull,i=new me(this.editor.locale,{shouldGroupWhenFull:t,isFloating:!0});return i.ariaLabel=e("Editor block content toolbar"),i}_createPanelView(){const e=this.editor,t=new vt(e.locale);return t.content.add(this.toolbarView),t.class="ck-toolbar-container",e.ui.view.body.add(t),e.ui.focusTracker.add(t.element),this.toolbarView.keystrokes.set("Esc",((e,t)=>{this._hidePanel(!0),t()})),t}_createButtonView(){const e=this.editor,t=e.t,i=new Yt(e.locale);return i.set({label:t("Edit block"),icon:Xt,withText:!1}),i.bind("isOn").to(this.panelView,"isVisible"),i.bind("tooltip").to(this.panelView,"isVisible",(e=>!e)),this.listenTo(i,"execute",(()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()})),e.ui.view.body.add(i),e.ui.focusTracker.add(i.element),i}_updateButton(){const e=this.editor,t=e.model,i=e.editing.view;if(!e.ui.focusTracker.isFocused)return void this._hideButton();if(!e.model.canEditAt(e.model.document.selection))return void this._hideButton();const n=Array.from(t.document.selection.getSelectedBlocks())[0];if(!n||Array.from(this.toolbarView.items).every((e=>!e.isEnabled)))return void this._hideButton();const o=i.domConverter.mapViewToDom(e.editing.mapper.toViewElement(n));this.buttonView.isVisible=!0,this._setupToolbarResize(),this._attachButtonToElement(o),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){if(!this.buttonView.isVisible)return;const e=this.panelView.isVisible;this.panelView.show();const t=this._getSelectedEditableElement();this.toolbarView.maxWidth=this._getToolbarMaxWidth(t),this.panelView.pin({target:this.buttonView.element,limiter:t}),e||this.toolbarView.items.get(0).focus()}_getSelectedEditableElement(){const e=this.editor.model.document.selection.getFirstRange().root.rootName;return this.editor.ui.getEditableElement(e)}_hidePanel(e){this.panelView.isVisible=!1,e&&this.editor.editing.view.focus()}_attachButtonToElement(e){const t=window.getComputedStyle(e),i=new l.Rect(this._getSelectedEditableElement()),n=parseInt(t.paddingTop,10),o=parseInt(t.lineHeight,10)||1.2*parseInt(t.fontSize,10),s=(0,l.getOptimalPosition)({element:this.buttonView.element,target:e,positions:[(e,t)=>{let s;return s="ltr"===this.editor.locale.uiLanguageDirection?i.left-t.width:i.right,{top:e.top+n+(o-t.height)/2,left:s}}]});this.buttonView.top=s.top,this.buttonView.left=s.left}_setupToolbarResize(){const e=this._getSelectedEditableElement();this._blockToolbarConfig.shouldNotGroupWhenFull||(this._resizeObserver&&this._resizeObserver.element!==e&&(this._resizeObserver.destroy(),this._resizeObserver=null),this._resizeObserver||(this._resizeObserver=new l.ResizeObserver(e,(()=>{this.toolbarView.maxWidth=this._getToolbarMaxWidth(e)}))))}_getToolbarMaxWidth(e){const t=new l.Rect(e),i=new l.Rect(this.buttonView.element),n="rtl"===this.editor.locale.uiLanguageDirection?i.left-t.right+i.width:t.left-i.left;return Qt(t.width+n)}}const ti={colorPaletteIcon:lt}},8779:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Undo:()=>f,UndoEditing:()=>d,UndoUI:()=>g});var n=i(7833),o=i(6243);class s extends n.Command{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(e.data,"set",((e,t)=>{t[1]={...t[1]};const i=t[1];i.batchType||(i.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(e.data,"set",((e,t)=>{t[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,s=[],l=e.map((e=>e.getTransformedByOperations(i))),c=l.flat();for(const e of l){const t=e.filter((e=>e.root!=o.graveyard)).filter((e=>!a(e,c)));t.length&&(r(t),s.push(t[0]))}s.length&&n.change((e=>{e.setSelection(s,{backward:t})}))}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const s=e.operations.slice().filter((e=>e.isDocumentOperation));s.reverse();for(const e of s){const s=e.baseVersion+1,r=Array.from(n.history.getOperations(s)),a=(0,o.transformSets)([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let s of a){const r=s.affectedSelectable;r&&!i.canEditAt(r)&&(s=new o.NoOperation(s.baseVersion)),t.addOperation(s),i.applyOperation(s),n.history.setOperationAsUndone(e,s)}}}}function r(e){e.sort(((e,t)=>e.start.isBefore(t.start)?-1:1));for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function a(e,t){return t.some((t=>t!==e&&t.containsRange(e,!0)))}class l extends s{execute(e=null){const t=e?this._stack.findIndex((t=>t.batch==e)):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(n,(()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e)})),this.fire("revert",i.batch,n),this.refresh()}}class c extends s{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(t,(()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)})),this.refresh()}}class d extends n.Plugin{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const e=this.editor;this._undoCommand=new l(e),this._redoCommand=new c(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",((e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand.createdBatches.has(n),s=this._undoCommand.createdBatches.has(n);this._batchRegistry.has(n)||(this._batchRegistry.add(n),n.isUndoable&&(o?this._undoCommand.addBatch(n):s||(this._undoCommand.addBatch(n),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((e,t,i)=>{this._redoCommand.addBatch(i)})),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}var u=i(2692);const h='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m5.042 9.367 2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',m='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m14.958 9.367-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class g extends n.Plugin{static get pluginName(){return"UndoUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?h:m,o="ltr"==t.uiLanguageDirection?m:h;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,(s=>{const r=o.commands.get(e),a=new u.ButtonView(s);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(e),o.editing.view.focus()})),a}))}}class f extends n.Plugin{static get requires(){return[d,g]}static get pluginName(){return"Undo"}}},1070:(e,t,i)=>{"use strict";i.r(t),i.d(t,{Base64UploadAdapter:()=>u,FileDialogButtonView:()=>c,FileRepository:()=>r,SimpleUploadAdapter:()=>m});var n=i(7833),o=i(5044);class s extends((0,o.ObservableMixin)()){constructor(){super();const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise(((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)}))}abort(){this._reader.abort()}}class r extends n.Plugin{constructor(){super(...arguments),this.loaders=new o.Collection,this._loadersMap=new Map,this._pendingAction=null}static get pluginName(){return"FileRepository"}static get requires(){return[n.PendingActions]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0))}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return(0,o.logWarning)("filerepository-no-upload-adapter"),null;const t=new a(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then((e=>{this._loadersMap.set(e,t)})).catch((()=>{})),t.on("change:uploaded",(()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e})),t.on("change:uploadTotal",(()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e})),t}destroyLoader(e){const t=e instanceof a?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach(((e,i)=>{e===t&&this._loadersMap.delete(i)}))}_updatePendingAction(){const e=this.editor.plugins.get(n.PendingActions);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}class a extends((0,o.ObservableMixin)()){constructor(e,t){super(),this.id=(0,o.uid)(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new s,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((e,t)=>t?e/t*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((e=>this._filePromiseWrapper?e:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new o.CKEditorError("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((e=>this._reader.read(e))).then((e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e})).catch((e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e}))}upload(){if("idle"!=this.status)throw new o.CKEditorError("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((e=>(this.uploadResponse=e,this.status="idle",e))).catch((e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e}))}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise(((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then((e=>{t.isFulfilled=!0,i(e)})).catch((e=>{t.isFulfilled=!0,n(e)}))})),t}}var l=i(2692);class c extends l.View{constructor(e){super(e),this.buttonView=new l.ButtonView(e),this._fileInputView=new d(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",(()=>{this._fileInputView.open()}))}focus(){this.buttonView.focus()}}class d extends l.View{constructor(e){super(e),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}class u extends n.Plugin{static get requires(){return[r]}static get pluginName(){return"Base64UploadAdapter"}init(){this.editor.plugins.get(r).createUploadAdapter=e=>new h(e)}}class h{constructor(e){this.loader=e}upload(){return new Promise(((e,t)=>{const i=this.reader=new window.FileReader;i.addEventListener("load",(()=>{e({default:i.result})})),i.addEventListener("error",(e=>{t(e)})),i.addEventListener("abort",(()=>{t()})),this.loader.file.then((e=>{i.readAsDataURL(e)}))}))}abort(){this.reader.abort()}}class m extends n.Plugin{static get requires(){return[r]}static get pluginName(){return"SimpleUploadAdapter"}init(){const e=this.editor.config.get("simpleUpload");e&&(e.uploadUrl?this.editor.plugins.get(r).createUploadAdapter=t=>new g(t,e):(0,o.logWarning)("simple-upload-adapter-missing-uploadurl"))}}class g{constructor(e,t){this.loader=e,this.options=t}upload(){return this.loader.file.then((e=>new Promise(((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.options.uploadUrl,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,s=`Couldn't upload file: ${i.name}.`;n.addEventListener("error",(()=>t(s))),n.addEventListener("abort",(()=>t())),n.addEventListener("load",(()=>{const i=n.response;if(!i||i.error)return t(i&&i.error&&i.error.message?i.error.message:s);const o=i.url?{default:i.url}:i.urls;e({...i,urls:o})})),n.upload&&n.upload.addEventListener("progress",(e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)}))}_sendRequest(e){const t=this.options.headers||{},i=this.options.withCredentials||!1;for(const e of Object.keys(t))this.xhr.setRequestHeader(e,t[e]);this.xhr.withCredentials=i;const n=new FormData;n.append("upload",e),this.xhr.send(n)}}},8378:(e,t,i)=>{"use strict";i.d(t,{H:()=>r,KE:()=>s,ZP:()=>o});const n="https://ckeditor.com/docs/ckeditor5/latest/support/error-codes.html";class o extends Error{constructor(e,t,i){super(function(e,t){const i=new WeakSet;return e+(t?` ${JSON.stringify(t,((e,t)=>{if("object"==typeof t&&null!==t){if(i.has(t))return`[object ${t.constructor.name}]`;i.add(t)}return t}))}`:"")+a(e)}(e,i)),this.name="CKEditorError",this.context=t,this.data=i}is(e){return"CKEditorError"===e}static rethrowUnexpectedError(e,t){if(e.is&&e.is("CKEditorError"))throw e;const i=new o(e.message,t);throw 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u;T(d,i.editing.mapper.toModelElement(d),s)?u=this._handleArrowKeyPressOnSelectedWidget(c):o.isCollapsed?u=this._handleArrowKeyPressWhenSelectionNextToAWidget(c):t.shiftKey||(u=this._handleArrowKeyPressWhenNonCollapsedSelection(c)),u&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=S(t.document.selection);return t.change((t=>i?i!==(e?"after":"before")&&(t.removeSelectionAttribute(x),!0):(t.setSelectionAttribute(x,e?"after":"before"),!0)))}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),s=o._getObjectElementNextToSelection(e);return!!T(t.editing.mapper.toViewElement(s),s,n)&&(i.change((t=>{o._setSelectionOverElement(s),t.setSelectionAttribute(x,e?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(e){const t=this.editor,i=t.model,n=i.schema,o=t.editing.mapper,s=i.document.selection,r=e?s.getLastPosition().nodeBefore:s.getFirstPosition().nodeAfter;return!!T(o.toViewElement(r),r,n)&&(i.change((t=>{t.setSelection(r,"on"),t.setSelectionAttribute(x,e?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",((i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const s=o.classList.contains("ck-widget__type-around__button_before")?"before":"after",r=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(r);this._insertParagraph(a,s),n.preventDefault(),i.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.model.document.selection,i=e.editing.view;this._listenToIfEnabled(i.document,"enter",((i,n)=>{if("atTarget"!=i.eventPhase)return;const o=t.getSelectedElement(),s=e.editing.mapper.toViewElement(o),r=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:T(s,o,r)&&(this._insertParagraph(o,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())}),{context:f})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view.document;this._listenToIfEnabled(e,"insertText",((t,i)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(i.selection=e.selection)}),{priority:"high"}),r.env.isAndroid?this._listenToIfEnabled(e,"keydown",((e,t)=>{229==t.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(e,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",((t,o)=>{if("atTarget"!=t.eventPhase)return;const s=S(i.document.selection);if(!s)return;const r=o.direction,a=i.document.selection.getSelectedElement(),l="forward"==r;if("before"===s===l)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,s),r);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:r}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}else i.change((i=>{i.setSelection(t),e.execute(l?"deleteForward":"delete")}))}o.preventDefault(),t.stop()}),{context:f})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",((e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const s=S(i);return s?(e.stop(),t.change((e=>{const o=i.getSelectedElement(),r=t.createPositionAt(o,s),a=e.createSelection(r),l=t.insertContent(n,a);return e.setSelection(a),l}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"insertObject",((e,i)=>{const[,n,o={}]=i;if(n&&!n.is("documentSelection"))return;const s=S(t);s&&(o.findOptimalPosition=s,i[3]=o)}),{priority:"high"})}_enableDeleteContentIntegration(){const e=this.editor,t=this.editor.model.document.selection;this._listenToIfEnabled(e.model,"deleteContent",((e,[i])=>{i&&!i.is("documentSelection")||S(t)&&e.stop()}),{priority:"high"})}}function O(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),s="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:r,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(r)&&!n.isInline(r))return e;if(a==s&&n.isBlock(r))return null}return null}function B(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n;return null}class M extends n.Plugin{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get requires(){return[R,s.HG]}init(){const e=this.editor,t=e.editing.view,i=t.document;this.editor.editing.downcastDispatcher.on("selection",((t,i,n)=>{const o=n.writer,s=i.selection;if(s.isCollapsed)return;const r=s.getSelectedElement();if(!r)return;const a=e.editing.mapper.toViewElement(r);f(a)&&n.consumable.consume(s,"selection")&&o.setSelection(o.createRangeOn(a),{fake:!0,label:y(a)})})),this.editor.editing.downcastDispatcher.on("selection",((e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection;let s=null;for(const e of o.getRanges())for(const t of e){const e=t.item;f(e)&&(r=e,!(a=s)||!Array.from(r.getAncestors()).includes(a))&&(n.addClass(g,e),this._previouslySelected.add(e),s=e)}var r,a}),{priority:"low"}),t.addObserver(o.MouseObserver),this.listenTo(i,"mousedown",((...e)=>this._onMousedown(...e))),this.listenTo(i,"arrowKey",((...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)}),{context:[f,"$text"]}),this.listenTo(i,"arrowKey",((...e)=>{this._preventDefaultOnArrowKeyPress(...e)}),{context:"$root"}),this.listenTo(i,"arrowKey",function(e){const t=e.model;return(i,n)=>{const o=n.keyCode==r.keyCodes.arrowup,s=n.keyCode==r.keyCodes.arrowdown,a=n.shiftKey,l=t.document.selection;if(!o&&!s)return;const c=s;if(a&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(l,c))return;const d=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=O(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),s=B(n.schema,o,"backward");return s?n.createRange(e,s):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=O(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),s=B(n.schema,o,"forward");return s?n.createRange(s,e):null}}(e,l,c);if(d){if(d.isCollapsed){if(l.isCollapsed)return;if(a)return}(d.isCollapsed||function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const s=e.mapper.toViewRange(t),a=o.viewRangeToDom(s),l=r.Rect.getDomRangeRects(a);let c;for(const e of l)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,d,c))&&(t.change((e=>{const i=c?d.end:d.start;if(a){const n=t.createSelection(l.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)})),i.stop(),n.preventDefault(),n.stopPropagation())}}}(this.editor.editing),{context:"$text"}),this.listenTo(i,"delete",((e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())}),{context:"$root"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let s=t.target;if(function(e){let t=e;for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(f(t))return!1;t=t.parent}return!1}(s)){if((r.env.isSafari||r.env.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=s.is("attributeElement")?s.findAncestor((e=>!e.is("attributeElement"))):s,o=e.toModelElement(n);t.preventDefault(),this.editor.model.change((e=>{e.setSelection(o,"in")}))}return}if(!f(s)&&(s=s.findAncestor(f),!s))return;r.env.isAndroid&&t.preventDefault(),o.isFocused||n.focus();const a=i.editing.mapper.toModelElement(s);this._setSelectionOverElement(a)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode,n=this.editor.model,o=n.schema,s=n.document.selection,a=s.getSelectedElement(),l=(0,r.getLocalizedArrowKeyCodeDirection)(i,this.editor.locale.contentLanguageDirection),c="down"==l||"right"==l,d="up"==l||"down"==l;if(a&&o.isObject(a)){const i=c?s.getLastPosition():s.getFirstPosition(),r=o.getNearestSelectionRange(i,c?"forward":"backward");return void(r&&(n.change((e=>{e.setSelection(r)})),t.preventDefault(),e.stop()))}if(!s.isCollapsed&&!t.shiftKey){const i=s.getFirstPosition(),r=s.getLastPosition(),a=i.nodeAfter,l=r.nodeBefore;return void((a&&o.isObject(a)||l&&o.isObject(l))&&(n.change((e=>{e.setSelection(c?r:i)})),t.preventDefault(),e.stop()))}if(!s.isCollapsed)return;const u=this._getObjectElementNextToSelection(c);if(u&&o.isObject(u)){if(o.isInline(u)&&d)return;this._setSelectionOverElement(u),t.preventDefault(),e.stop()}}_preventDefaultOnArrowKeyPress(e,t){const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){const t=this.editor.model.document.selection;if(!this.editor.model.canEditAt(t))return;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)})),!0):void 0}_setSelectionOverElement(e){this.editor.model.change((t=>{t.setSelection(t.createRangeOn(e))}))}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);if(t.modifySelection(o,{direction:e?"forward":"backward"}),o.isEqual(n))return null;const s=e?o.focus.nodeBefore:o.focus.nodeAfter;return s&&i.isObject(s)?s:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(g,t);this._previouslySelected.clear()}}class N extends n.Plugin{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[a.ContextualBalloon]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",(t=>{(function(e){const t=e.getSelectedElement();return!(!t||!f(t))})(e.editing.view.document.selection)&&t.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(e.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void(0,r.logWarning)("widget-toolbar-no-items",{toolbarId:e});const s=this.editor,l=s.t,c=new a.ToolbarView(s.locale);if(c.ariaLabel=t||l("Widget toolbar"),this._toolbarDefinitions.has(e))throw new r.CKEditorError("widget-toolbar-duplicated",this,{toolbarId:e});const d={view:c,getRelatedElement:n,balloonClassName:o,itemsConfig:i,initialized:!1};s.ui.addToolbar(c,{isContextual:!0,beforeFocus:()=>{const e=n(s.editing.view.document.selection);e&&this._showToolbar(d,e)},afterBlur:()=>{this._hideToolbar(d)}}),this._toolbarDefinitions.set(e,d)}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const s=o.getAncestors().length;s>e&&(e=s,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?D(this.editor,t):this._isToolbarInBalloon(e)||(e.initialized||(e.initialized=!0,e.view.fillFromConfig(e.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:e.view,position:L(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);D(this.editor,t)}})))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function D(e,t){const i=e.plugins.get("ContextualBalloon"),n=L(e,t);i.updatePosition(n)}function L(e,t){const i=e.editing.view,n=a.BalloonPanelView.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class F extends((0,r.ObservableMixin)()){constructor(e){super(),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}get originalWidth(){return this._originalWidth}get originalHeight(){return this._originalHeight}get originalWidthPercents(){return this._originalWidthPercents}get aspectRatio(){return this._aspectRatio}begin(e,t,i){const n=new r.Rect(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(`ck-widget__resizer__handle-${i}`))return i}(e),this._referenceCoordinates=function(e,t){const i=new r.Rect(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this._originalWidth=n.width,this._originalHeight=n.height,this._aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+(\.\d*)?%$/)?this._originalWidthPercents=parseFloat(o):this._originalWidthPercents=function(e,t){const i=e.parentElement;let n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);let o=0,s=i;for(;isNaN(n);){if(s=s.parentElement,++o>5)return 0;n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(s).width)}return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}class z extends a.View{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("_viewPosition",(e=>e?`ck-orientation-${e}`:""))],style:{display:e.if("_isVisible","none",(e=>!e))}},children:[{text:e.to("_label")}]})}_bindToState(e,t){this.bind("_isVisible").to(t,"proposedWidth",t,"proposedHeight",((e,t)=>null!==e&&null!==t)),this.bind("_label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",((t,i,n)=>"px"===e.unit?`${t}×${i}`:`${n}%`)),this.bind("_viewPosition").to(t,"activeHandlePosition",t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",((e,t,i)=>t<50||i<50?"above-center":e))}_dismiss(){this.unbind(),this._isVisible=!1}}class H extends((0,r.ObservableMixin)()){constructor(e){super(),this._viewResizerWrapper=null,this._options=e,this.set("isEnabled",!0),this.set("isSelected",!1),this.bind("isVisible").to(this,"isEnabled",this,"isSelected",((e,t)=>e&&t)),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())}),{priority:"high"})}get state(){return this._state}show(){this._options.editor.editing.view.change((e=>{e.removeClass("ck-hidden",this._viewResizerWrapper)}))}hide(){this._options.editor.editing.view.change((e=>{e.addClass("ck-hidden",this._viewResizerWrapper)}))}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change((i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n,this.isVisible||this.hide()})),this.on("change:isVisible",(()=>{this.isVisible?(this.show(),this.redraw()):this.hide()}))}begin(e){this._state=new F(this._options),this._sizeView._bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change((e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)}));const i=this._getHandleHost(),n=new r.Rect(i),o=Math.round(n.width),s=Math.round(n.height),a=new r.Rect(i);t.width=Math.round(a.width),t.height=Math.round(a.height),this.redraw(n),this.state.update({...t,handleHostWidth:o,handleHostHeight:s})}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change((()=>{this._cleanup(),this._options.onCommit(t)}))}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),s=this._viewResizerWrapper,a=[s.getStyle("width"),s.getStyle("height"),s.getStyle("left"),s.getStyle("top")];let l;if(n.isSameNode(o)){const t=e||new r.Rect(o);l=[t.width+"px",t.height+"px",void 0,void 0]}else l=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==(0,r.compareArrays)(a,l)&&this._options.editor.editing.view.change((e=>{e.setStyle({width:l[0],height:l[1],left:l[2],top:l[3]},s)}))}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeView._dismiss(),this._options.editor.editing.view.change((e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)}))}_proposeNewSize(e){const t=this.state,i=(o=e).pageX,n=o.pageY;var o;const s=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i+t.originalWidth),y:n-t.originalHeight-t._referenceCoordinates.y};s&&t.activeHandlePosition.endsWith("-right")&&(r.x=i-(t._referenceCoordinates.x+t.originalWidth)),s&&(r.x*=2);let a=Math.abs(t.originalWidth+r.x),l=Math.abs(t.originalHeight+r.y);return"width"==(a/t.aspectRatio>l?"width":"height")?l=a/t.aspectRatio:a=l*t.aspectRatio,{width:Math.round(a),height:Math.round(l),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}get _domResizerWrapper(){return this._options.editor.editing.view.domConverter.mapViewToDom(this._viewResizerWrapper)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new a.Template({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,`ck-widget__resizer__handle-${i}`)}}).render());var i}_appendSizeUI(e){this._sizeView=new z,this._sizeView.render(),e.appendChild(this._sizeView.element)}}var W=i(111);class U extends n.Plugin{constructor(){super(...arguments),this._resizers=new Map}static get pluginName(){return"WidgetResize"}init(){const e=this.editor.editing,t=r.global.window.document;this.set("selectedResizer",null),this.set("_activeResizer",null),e.view.addObserver(o.MouseObserver),this._observer=new((0,r.DomEmitterMixin)()),this.listenTo(e.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this)),this._redrawSelectedResizerThrottled=(0,W.Z)((()=>this.redrawSelectedResizer()),200),this.editor.ui.on("update",this._redrawSelectedResizerThrottled),this.editor.model.document.on("change",(()=>{for(const[e,t]of this._resizers)e.isAttached()||(this._resizers.delete(e),t.destroy())}),{priority:"lowest"}),this._observer.listenTo(r.global.window,"resize",this._redrawSelectedResizerThrottled);const i=this.editor.editing.view.document.selection;i.on("change",(()=>{const e=i.getSelectedElement(),t=this.getResizerByViewElement(e)||null;t?this.select(t):this.deselect()}))}redrawSelectedResizer(){this.selectedResizer&&this.selectedResizer.isVisible&&this.selectedResizer.redraw()}destroy(){super.destroy(),this._observer.stopListening();for(const e of this._resizers.values())e.destroy();this._redrawSelectedResizerThrottled.cancel()}select(e){this.deselect(),this.selectedResizer=e,this.selectedResizer.isSelected=!0}deselect(){this.selectedResizer&&(this.selectedResizer.isSelected=!1),this.selectedResizer=null}attachTo(e){const t=new H(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",(()=>{e.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(()=>{e.clearForceDisabled("resize")}),{priority:"highest"})}this._resizers.set(e.viewElement,t);const n=this.editor.editing.view.document.selection.getSelectedElement();return this.getResizerByViewElement(n)==t&&this.select(t),t}getResizerByViewElement(e){return this._resizers.get(e)}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_mouseDownListener(e,t){const i=t.domTarget;H.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i)||null,this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}},4079:(e,t,i)=>{"use strict";i.d(t,{TU:()=>b,_l:()=>c});var n=i(7833),o=i(5044),s=i(6243);class r extends s.DomEventObserver{constructor(e){super(e),this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];const t=this.document;function i(e){return(i,n)=>{n.preventDefault();const s=n.dropRange?[n.dropRange]:null,r=new o.EventInfo(t,e);t.fire(r,{dataTransfer:n.dataTransfer,method:i.name,targetRanges:s,target:n.target,domEvent:n.domEvent}),r.stop.called&&n.stopPropagation()}}this.listenTo(t,"paste",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"drop",i("clipboardInput"),{priority:"low"}),this.listenTo(t,"dragover",i("dragging"),{priority:"low"})}onDomEvent(e){const t="clipboardData"in e?e.clipboardData:e.dataTransfer,i="drop"==e.type||"paste"==e.type,n={dataTransfer:new s.DataTransfer(t,{cacheFiles:i})};"drop"!=e.type&&"dragover"!=e.type||(n.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let s;return i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?s=i.caretRangeFromPoint(n,o):t.rangeParent&&(s=i.createRange(),s.setStart(t.rangeParent,t.rangeOffset),s.collapse(!0)),s?e.domConverter.domRangeToView(s):null}(this.view,e)),this.fire(e.type,e,n)}}const a=["figcaption","li"];function l(e){let t="";if(e.is("$text")||e.is("$textProxy"))t=e.data;else if(e.is("element","img")&&e.hasAttribute("alt"))t=e.getAttribute("alt");else if(e.is("element","br"))t="\n";else{let i=null;for(const n of e.getChildren()){const e=l(n);i&&(i.is("containerElement")||n.is("containerElement"))&&(a.includes(i.name)||a.includes(n.name)?t+="\n":t+="\n\n"),t+=e,i=n}}return t}class c extends n.Plugin{static get pluginName(){return"ClipboardPipeline"}init(){this.editor.editing.view.addObserver(r),this._setupPasteDrop(),this._setupCopyCut()}_setupPasteDrop(){const e=this.editor,t=e.model,i=e.editing.view,n=i.document;this.listenTo(n,"clipboardInput",((t,i)=>{"paste"!=i.method||e.model.canEditAt(e.model.document.selection)||t.stop()}),{priority:"highest"}),this.listenTo(n,"clipboardInput",((e,t)=>{const n=t.dataTransfer;let s;if(t.content)s=t.content;else{let e="";n.getData("text/html")?e=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((e,t)=>1==t.length?" ":t)).replace(/<!--[\s\S]*?-->/g,"")}(n.getData("text/html")):n.getData("text/plain")&&(((r=(r=n.getData("text/plain")).replace(/</g,"<").replace(/>/g,">").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g," ").replace(/^\s/," ").replace(/\s$/," ").replace(/\s\s/g," ")).includes("</p><p>")||r.includes("<br>"))&&(r=`<p>${r}</p>`),e=r),s=this.editor.data.htmlProcessor.toView(e)}var r;const a=new o.EventInfo(this,"inputTransformation");this.fire(a,{content:s,dataTransfer:n,targetRanges:t.targetRanges,method:t.method}),a.stop.called&&e.stop(),i.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((e,i)=>{if(i.content.isEmpty)return;const n=this.editor.data.toModel(i.content,"$clipboardHolder");0!=n.childCount&&(e.stop(),t.change((()=>{this.fire("contentInsertion",{content:n,method:i.method,dataTransfer:i.dataTransfer,targetRanges:i.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((e,i)=>{i.resultRange=t.insertContent(i.content)}),{priority:"low"})}_setupCopyCut(){const e=this.editor,t=e.model.document,i=e.editing.view.document,n=(n,o)=>{const s=o.dataTransfer;o.preventDefault();const r=e.data.toView(e.model.getSelectedContent(t.selection));i.fire("clipboardOutput",{dataTransfer:s,content:r,method:n.name})};this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",((t,i)=>{e.model.canEditAt(e.model.document.selection)?n(t,i):i.preventDefault()}),{priority:"low"}),this.listenTo(i,"clipboardOutput",((i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",l(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)}),{priority:"low"})}}var d=i(1460),u=i(111);class h extends n.Plugin{static get pluginName(){return"DragDrop"}static get requires(){return[c,d.Widget]}init(){const e=this.editor,t=e.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,this._updateDropMarkerThrottled=(0,u.Z)((e=>this._updateDropMarker(e)),40),this._removeDropMarkerDelayed=(0,o.delay)((()=>this._removeDropMarker()),40),this._clearDraggableAttributesDelayed=(0,o.delay)((()=>this._clearDraggableAttributes()),40),e.plugins.has("DragDropExperimental")?this.forceDisabled("DragDropExperimental"):(t.addObserver(r),t.addObserver(s.MouseObserver),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDropMarker(),this._setupDraggableAttributeHandling(),this.listenTo(e,"change:isReadOnly",((e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((e,t,i)=>{i||this._finalizeDragging(!1)})),o.env.isAndroid&&this.forceDisabled("noAndroidSupport"))}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._updateDropMarkerThrottled.cancel(),this._removeDropMarkerDelayed.cancel(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const e=this.editor,t=e.model,i=t.document,n=e.editing.view,r=n.document;this.listenTo(r,"dragstart",((n,a)=>{const l=i.selection;if(a.target&&a.target.is("editableElement"))return void a.preventDefault();const c=a.target?f(a.target):null;if(c){const i=e.editing.mapper.toModelElement(c);this._draggedRange=s.LiveRange.fromRange(t.createRangeOn(i)),e.plugins.has("WidgetToolbarRepository")&&e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}else if(!r.selection.isCollapsed){const e=r.selection.getSelectedElement();e&&(0,d.isWidget)(e)||(this._draggedRange=s.LiveRange.fromRange(l.getFirstRange()))}if(!this._draggedRange)return void a.preventDefault();this._draggingUid=(0,o.uid)();const u=this.isEnabled&&e.model.canEditAt(this._draggedRange);a.dataTransfer.effectAllowed=u?"copyMove":"copy",a.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const h=t.createSelection(this._draggedRange.toRange()),m=e.data.toView(t.getSelectedContent(h));r.fire("clipboardOutput",{dataTransfer:a.dataTransfer,content:m,method:"dragstart"}),u||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(r,"dragend",((e,t)=>{this._finalizeDragging(!t.dataTransfer.isCanceled&&"move"==t.dataTransfer.dropEffect)}),{priority:"low"}),this.listenTo(r,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(r,"dragleave",(()=>{this._removeDropMarkerDelayed()})),this.listenTo(r,"dragging",((t,i)=>{if(!this.isEnabled)return void(i.dataTransfer.dropEffect="none");this._removeDropMarkerDelayed.cancel();const n=m(e,i.targetRanges,i.target);e.model.canEditAt(n)?(this._draggedRange||(i.dataTransfer.dropEffect="copy"),o.env.isGecko||("copy"==i.dataTransfer.effectAllowed?i.dataTransfer.dropEffect="copy":["all","copyMove"].includes(i.dataTransfer.effectAllowed)&&(i.dataTransfer.dropEffect="move")),n&&this._updateDropMarkerThrottled(n)):i.dataTransfer.dropEffect="none"}),{priority:"low"})}_setupClipboardInputIntegration(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"clipboardInput",((t,i)=>{if("drop"!=i.method)return;const n=m(e,i.targetRanges,i.target);return this._removeDropMarker(),n&&e.model.canEditAt(n)?(this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid=""),"move"==g(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(n,!0)?(this._finalizeDragging(!1),void t.stop()):void(i.targetRanges=[e.editing.mapper.toViewRange(n)])):(this._finalizeDragging(!1),void t.stop())}),{priority:"high"})}_setupContentInsertionIntegration(){const e=this.editor.plugins.get(c);e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i=t.targetRanges.map((e=>this.editor.editing.mapper.toModelRange(e)));this.editor.model.change((e=>e.setSelection(i)))}),{priority:"high"}),e.on("contentInsertion",((e,t)=>{if(!this.isEnabled||"drop"!==t.method)return;const i="move"==g(t.dataTransfer),n=!t.resultRange||!t.resultRange.isCollapsed;this._finalizeDragging(n&&i)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const e=this.editor,t=e.editing.view,i=t.document;this.listenTo(i,"mousedown",((n,s)=>{if(o.env.isAndroid||!s)return;this._clearDraggableAttributesDelayed.cancel();let r=f(s.target);if(o.env.isBlink&&!r&&!i.selection.isCollapsed){const e=i.selection.getSelectedElement();if(!e||!(0,d.isWidget)(e)){const e=i.selection.editableElement;e&&!e.isReadOnly&&(r=e)}}r&&(t.change((e=>{e.setAttribute("draggable","true",r)})),this._draggableElement=e.editing.mapper.toModelElement(r))})),this.listenTo(i,"mouseup",(()=>{o.env.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const e=this.editor.editing;e.view.change((t=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&t.removeAttribute("draggable",e.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_setupDropMarker(){const e=this.editor;e.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),e.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(t,{writer:i})=>{if(e.model.schema.checkChild(t.markerRange.start,"$text"))return i.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(e){const t=this.toDomElement(e);return t.append("",e.createElement("span"),""),t}))}})}_updateDropMarker(e){const t=this.editor,i=t.model.markers;t.model.change((t=>{i.has("drop-target")?i.get("drop-target").getRange().isEqual(e)||t.updateMarker("drop-target",{range:e}):t.addMarker("drop-target",{range:e,usingOperation:!1,affectsData:!1})}))}_removeDropMarker(){const e=this.editor.model;this._removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),e.markers.has("drop-target")&&e.change((e=>{e.removeMarker("drop-target")}))}_finalizeDragging(e){const t=this.editor,i=t.model;this._removeDropMarker(),this._clearDraggableAttributes(),t.plugins.has("WidgetToolbarRepository")&&t.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop"),this._draggingUid="",this._draggedRange&&(e&&this.isEnabled&&i.deleteContent(i.createSelection(this._draggedRange),{doNotAutoparagraph:!0}),this._draggedRange.detach(),this._draggedRange=null)}}function m(e,t,i){const n=e.model,s=e.editing.mapper;let r=null;const a=t?t[0].start:null;if(i.is("uiElement")&&(i=i.parent),r=function(e,t){const i=e.model,n=e.editing.mapper;if((0,d.isWidget)(t))return i.createRangeOn(n.toModelElement(t));if(!t.is("editableElement")){const e=t.findAncestor((e=>(0,d.isWidget)(e)||e.is("editableElement")));if((0,d.isWidget)(e))return i.createRangeOn(n.toModelElement(e))}return null}(e,i),r)return r;const l=function(e,t){const i=e.editing.mapper,n=e.editing.view,o=i.toModelElement(t);if(o)return o;const s=n.createPositionBefore(t),r=i.findMappedViewAncestor(s);return i.toModelElement(r)}(e,i),c=a?s.toModelPosition(a):null;return c?(r=function(e,t,i){const n=e.model;if(!n.schema.checkChild(i,"$block"))return null;const o=n.createPositionAt(i,0),s=t.path.slice(0,o.path.length),r=n.createPositionFromPath(t.root,s).nodeAfter;return r&&n.schema.isObject(r)?n.createRangeOn(r):null}(e,c,l),r||(r=n.schema.getNearestSelectionRange(c,o.env.isGecko?"forward":"backward"),r||function(e,t){const i=e.model;let 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projects / GitHub / WoltLab / WCF.git / commitdiff