Some cleanup

diff --git a/wcfsetup/install/files/js/WCF.Message.js b/wcfsetup/install/files/js/WCF.Message.js
index 6f674816847960dde50be6cac189bb23e9eda2de..18219151d1dfd66be5fb7985b128f4cdbc426227 100644 (file)
--- a/wcfsetup/install/files/js/WCF.Message.js
+++ b/wcfsetup/install/files/js/WCF.Message.js
@@ -1096,10 +1096,8 @@ WCF.Message.Quote.Handler = Class.extend({
        
        /**
         * Handles the mouse up event.
-        * 
-        * @param       {Event}         event
         */
-       _mouseUp: function(event) {
+       _mouseUp: function() {
                // ignore event
                if (this._activeContainerID === '') {
                        this._copyQuote.removeClass('active');
@@ -1183,27 +1181,6 @@ WCF.Message.Quote.Handler = Class.extend({
                }, 10);
        },
        
-       /**
-        * Returns true if given element is a child element of given container element.
-        * 
-        * @param       {Node}          element
-        * @param       {Element}       container
-        * @return      {boolean}
-        */
-       _elementInsideContainer: function(element, container) {
-               if (element.nodeType === Node.TEXT_NODE) element = element.parentNode;
-               
-               while (element) {
-                       if (element === container) {
-                               return true;
-                       }
-                       
-                       element = element.parentNode;
-               }
-               
-               return false;
-       },
-       
        /**
         * Normalizes a text for comparison.
         * 
@@ -1214,33 +1191,6 @@ WCF.Message.Quote.Handler = Class.extend({
                return text.replace(/\r?\n|\r/g, "\n").replace(/\s/g, ' ').replace(/\s{2,}/g, ' ');
        },
        
-       /**
-        * Returns the left or right offset of the current text selection.
-        * 
-        * @param       {Range}         range
-        * @param       {boolean}       before
-        * @return      {Object}
-        */
-       _getOffset: function(range, before) {
-               range.collapse(before);
-               
-               var $elementID = WCF.getRandomID();
-               var $element = document.createElement('span');
-               $element.innerHTML = '<span id="' + $elementID + '"></span>';
-               var $fragment = document.createDocumentFragment(), $node;
-               while ($node = $element.firstChild) {
-                       $fragment.appendChild($node);
-               }
-               range.insertNode($fragment);
-               
-               $element = $('#' + $elementID);
-               var $position = $element.offset();
-               $position.top = $position.top - $(window).scrollTop();
-               $element.remove();
-               
-               return $position;
-       },
-       
        /**
         * Returns the offsets of the selection's bounding rectangle.
         * 
@@ -1263,66 +1213,6 @@ WCF.Message.Quote.Handler = Class.extend({
                return $coordinates;
        },
        
-       /**
-        * Saves current selection.
-        * 
-        * @see         http://stackoverflow.com/a/13950376
-        * 
-        * @param       {Element}       containerEl
-        * @return      {Object}
-        */
-       _saveSelection: function(containerEl) {
-               var range = window.getSelection().getRangeAt(0);
-               var preSelectionRange = range.cloneRange();
-               preSelectionRange.selectNodeContents(containerEl);
-               preSelectionRange.setEnd(range.startContainer, range.startOffset);
-               var start = preSelectionRange.toString().length;
-               
-               return {
-                       start: start,
-                       end: start + range.toString().length
-               };
-       },
-       
-       /**
-        * Restores a selection.
-        * 
-        * @see         http://stackoverflow.com/a/13950376
-        * 
-        * @param       {Element}       containerEl
-        * @param       {Object}        savedSel
-        */
-       _restoreSelection: function(containerEl, savedSel) {
-               var charIndex = 0, range = document.createRange();
-               range.setStart(containerEl, 0);
-               range.collapse(true);
-               var nodeStack = [containerEl], node, foundStart = false, stop = false;
-               
-               while (!stop && (node = nodeStack.pop())) {
-                       if (node.nodeType == Node.TEXT_NODE) {
-                               var nextCharIndex = charIndex + node.length;
-                               if (!foundStart && savedSel.start >= charIndex && savedSel.start <= nextCharIndex) {
-                                       range.setStart(node, savedSel.start - charIndex);
-                                       foundStart = true;
-                               }
-                               if (foundStart && savedSel.end >= charIndex && savedSel.end <= nextCharIndex) {
-                                       range.setEnd(node, savedSel.end - charIndex);
-                                       stop = true;
-                               }
-                               charIndex = nextCharIndex;
-                       } else {
-                               var i = node.childNodes.length;
-                               while (i--) {
-                                       nodeStack.push(node.childNodes[i]);
-                               }
-                       }
-               }
-               
-               var sel = window.getSelection();
-               sel.removeAllRanges();
-               sel.addRange(range);
-       },
-       
        /**
         * Initializes the 'copy quote' element.
         *