Trying to work-around a lag issue with .focus() on iOS

diff --git a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
index d3fab51bce45be731d1be271c33e3afb4a9ab204..d3ee1b876840d9fa4256174bfec838ebf7092a09 100644 (file)
--- a/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
+++ b/wcfsetup/install/files/js/3rdParty/redactor/plugins/wmonkeypatch.js
@@ -124,6 +124,49 @@ RedactorPlugins.wmonkeypatch = function() {
                 *  - resolves a selection issue if start === end when setting the caret offsets
                 */
                caret: function() {
+                       // this.caret.set
+                       this.caret.set = (function(orgn, orgo, focn, foco) {
+                               // focus
+                               // WoltLab fix below [#1970]
+                               //if (!this.utils.browser('msie')) this.$editor.focus();
+                               if (!this.utils.browser('msie')) {
+                                       if (this.utils.isMobile() && this.utils.browser('webkit') && navigator.userAgent.match(/(iPad|iPhone|iPod)/i)) {
+                                               if (document.activeElement !== this.$editor[0]) {
+                                                       this.$editor.focus();
+                                               }
+                                       }
+                                       else {
+                                               this.$editor.focus();
+                                       }
+                               }
+                               
+                               orgn = orgn[0] || orgn;
+                               focn = focn[0] || focn;
+                               
+                               if (this.utils.isBlockTag(orgn.tagName) && orgn.innerHTML === '')
+                               {
+                                       orgn.innerHTML = this.opts.invisibleSpace;
+                               }
+                               
+                               if (orgn.tagName == 'BR' && this.opts.linebreaks === false)
+                               {
+                                       var par = $(this.opts.emptyHtml)[0];
+                                       $(orgn).replaceWith(par);
+                                       orgn = par;
+                                       focn = orgn;
+                               }
+                               
+                               this.selection.get();
+                               
+                               try {
+                                       this.range.setStart(orgn, orgo);
+                                       this.range.setEnd(focn, foco);
+                               }
+                               catch (e) {}
+                               
+                               this.selection.addRange();
+                       }).bind(this);
+                       
                        this.caret.setOffset = (function(start, end)
                        {
                                if (typeof end == 'undefined') end = start;