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vanilla ckeditor-3.4.3
[ckeditor.git] / _source / plugins / styles / plugin.js
index 3af696c..37126f1 100644 (file)
@@ -12,8 +12,8 @@ CKEDITOR.plugins.add( 'styles',
  * Registers a function to be called whenever a style changes its state in the\r
  * editing area. The current state is passed to the function. The possible\r
  * states are {@link CKEDITOR.TRISTATE_ON} and {@link CKEDITOR.TRISTATE_OFF}.\r
- * @param {CKEDITOR.style} The style to be watched.\r
- * @param {Function} The function to be called when the style state changes.\r
+ * @param {CKEDITOR.style} style The style to be watched.\r
+ * @param {Function} callback The function to be called when the style state changes.\r
  * @example\r
  * // Create a style object for the <b> element.\r
  * var style = new CKEDITOR.style( { element : 'b' } );\r
@@ -137,6 +137,8 @@ CKEDITOR.STYLE_OBJECT = 3;
                        return ( this.removeFromRange =\r
                                                this.type == CKEDITOR.STYLE_INLINE ?\r
                                                        removeInlineStyle\r
+                                               : this.type == CKEDITOR.STYLE_OBJECT ?\r
+                                                       removeObjectStyle\r
                                                : null ).call( this, range );\r
                },\r
 \r
@@ -376,9 +378,6 @@ CKEDITOR.STYLE_OBJECT = 3;
                // Get the DTD definition for the element. Defaults to "span".\r
                var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span );\r
 \r
-               // Bookmark the range so we can re-select it after processing.\r
-               var bookmark = range.createBookmark();\r
-\r
                // Expand the range.\r
                range.enlarge( CKEDITOR.ENLARGE_ELEMENT );\r
                range.trim();\r
@@ -407,7 +406,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                                var nodeType = currentNode.type;\r
                                var nodeName = nodeType == CKEDITOR.NODE_ELEMENT ? currentNode.getName() : null;\r
 \r
-                               if ( nodeName && currentNode.getAttribute( '_fck_bookmark' ) )\r
+                               if ( nodeName && currentNode.getAttribute( '_cke_bookmark' ) )\r
                                {\r
                                        currentNode = currentNode.getNextSourceNode( true );\r
                                        continue;\r
@@ -479,39 +478,64 @@ CKEDITOR.STYLE_OBJECT = 3;
                        if ( applyStyle && styleRange && !styleRange.collapsed )\r
                        {\r
                                // Build the style element, based on the style object definition.\r
-                               var styleNode = getElement( this, document );\r
+                               var styleNode = getElement( this, document ),\r
+                                       styleHasAttrs = styleNode.hasAttributes();\r
 \r
                                // Get the element that holds the entire range.\r
                                var parent = styleRange.getCommonAncestor();\r
 \r
+                               var removeList = {\r
+                                       styles : {},\r
+                                       attrs : {},\r
+                                       // Styles cannot be removed.\r
+                                       blockedStyles : {},\r
+                                       // Attrs cannot be removed.\r
+                                       blockedAttrs : {}\r
+                               };\r
+\r
+                               var attName, styleName, value;\r
+\r
                                // Loop through the parents, removing the redundant attributes\r
                                // from the element to be applied.\r
                                while ( styleNode && parent )\r
                                {\r
                                        if ( parent.getName() == elementName )\r
                                        {\r
-                                               for ( var attName in def.attributes )\r
+                                               for ( attName in def.attributes )\r
                                                {\r
-                                                       if ( styleNode.getAttribute( attName ) == parent.getAttribute( attName ) )\r
-                                                               styleNode.removeAttribute( attName );\r
-                                               }\r
+                                                       if ( removeList.blockedAttrs[ attName ] || !( value = parent.getAttribute( styleName ) ) )\r
+                                                               continue;\r
 \r
-                                               for ( var styleName in def.styles )\r
-                                               {\r
-                                                       if ( styleNode.getStyle( styleName ) == parent.getStyle( styleName ) )\r
-                                                               styleNode.removeStyle( styleName );\r
+                                                       if ( styleNode.getAttribute( attName ) == value )\r
+                                                               removeList.attrs[ attName ] = 1;\r
+                                                       else\r
+                                                               removeList.blockedAttrs[ attName ] = 1;\r
                                                }\r
 \r
-                                               if ( !styleNode.hasAttributes() )\r
+                                               for ( styleName in def.styles )\r
                                                {\r
-                                                       styleNode = null;\r
-                                                       break;\r
+                                                       if ( removeList.blockedStyles[ styleName ] || !( value = parent.getStyle( styleName ) ) )\r
+                                                               continue;\r
+\r
+                                                       if ( styleNode.getStyle( styleName ) == value )\r
+                                                               removeList.styles[ styleName ] = 1;\r
+                                                       else\r
+                                                               removeList.blockedStyles[ styleName ] = 1;\r
                                                }\r
                                        }\r
 \r
                                        parent = parent.getParent();\r
                                }\r
 \r
+                               for ( attName in removeList.attrs )\r
+                                       styleNode.removeAttribute( attName );\r
+\r
+                               for ( styleName in removeList.styles )\r
+                                       styleNode.removeStyle( styleName );\r
+\r
+                               if ( styleHasAttrs && !styleNode.hasAttributes() )\r
+                                       styleNode = null;\r
+\r
                                if ( styleNode )\r
                                {\r
                                        // Move the contents of the range to the style element.\r
@@ -537,6 +561,15 @@ CKEDITOR.STYLE_OBJECT = 3;
                                        if ( !CKEDITOR.env.ie )\r
                                                styleNode.$.normalize();\r
                                }\r
+                               // Style already inherit from parents, left just to clear up any internal overrides. (#5931)\r
+                               else\r
+                               {\r
+                                       styleNode = new CKEDITOR.dom.element( 'span' );\r
+                                       styleRange.extractContents().appendTo( styleNode );\r
+                                       styleRange.insertNode( styleNode );\r
+                                       removeFromInsideElement( this, styleNode );\r
+                                       styleNode.remove( true );\r
+                               }\r
 \r
                                // Style applied, let's release the range, so it gets\r
                                // re-initialization in the next loop.\r
@@ -544,9 +577,9 @@ CKEDITOR.STYLE_OBJECT = 3;
                        }\r
                }\r
 \r
-               firstNode.remove();\r
-               lastNode.remove();\r
-               range.moveToBookmark( bookmark );\r
+               // Remove the bookmark nodes.\r
+               range.moveToBookmark( boundaryNodes );\r
+\r
                // Minimize the result range to exclude empty text nodes. (#5374)\r
                range.shrink( CKEDITOR.SHRINK_TEXT );\r
        }\r
@@ -585,12 +618,14 @@ CKEDITOR.STYLE_OBJECT = 3;
 \r
                                if ( this.checkElementRemovable( element ) )\r
                                {\r
-                                       var endOfElement = range.checkBoundaryOfElement( element, CKEDITOR.END ),\r
-                                                       startOfElement = !endOfElement && range.checkBoundaryOfElement( element, CKEDITOR.START );\r
-                                       if ( startOfElement || endOfElement )\r
+                                       var isStart;\r
+\r
+                                       if ( range.collapsed && (\r
+                                                range.checkBoundaryOfElement( element, CKEDITOR.END ) ||\r
+                                                ( isStart = range.checkBoundaryOfElement( element, CKEDITOR.START ) ) ) )\r
                                        {\r
                                                boundaryElement = element;\r
-                                               boundaryElement.match = startOfElement ? 'start' : 'end';\r
+                                               boundaryElement.match = isStart ? 'start' : 'end';\r
                                        }\r
                                        else\r
                                        {\r
@@ -720,6 +755,41 @@ CKEDITOR.STYLE_OBJECT = 3;
                element && setupElement( element, this );\r
        }\r
 \r
+       function removeObjectStyle( range )\r
+       {\r
+               var root = range.getCommonAncestor( true, true ),\r
+                               element = root.getAscendant( this.element, true );\r
+\r
+               if ( !element )\r
+                       return;\r
+\r
+               var style = this;\r
+               var def = style._.definition;\r
+               var attributes = def.attributes;\r
+               var styles = CKEDITOR.style.getStyleText( def );\r
+\r
+               // Remove all defined attributes.\r
+               if ( attributes )\r
+               {\r
+                       for ( var att in attributes )\r
+                       {\r
+                               element.removeAttribute( att, attributes[ att ] );\r
+                       }\r
+               }\r
+\r
+               // Assign all defined styles.\r
+               if ( def.styles )\r
+               {\r
+                       for ( var i in def.styles )\r
+                       {\r
+                               if ( !def.styles.hasOwnProperty( i ) )\r
+                                       continue;\r
+\r
+                               element.removeStyle( i );\r
+                       }\r
+               }\r
+       }\r
+\r
        function applyBlockStyle( range )\r
        {\r
                // Serializible bookmarks is needed here since\r
@@ -739,7 +809,7 @@ CKEDITOR.STYLE_OBJECT = 3;
 \r
                while ( ( block = iterator.getNextParagraph() ) )               // Only one =\r
                {\r
-                       var newBlock = getElement( this, doc );\r
+                       var newBlock = getElement( this, doc, block );\r
                        replaceBlock( block, newBlock );\r
                }\r
 \r
@@ -813,7 +883,7 @@ CKEDITOR.STYLE_OBJECT = 3;
        {\r
                // Exclude the ones at header OR at tail,\r
                // and ignore bookmark content between them.\r
-               var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+_fck_bookmark.*?\/span>))*\n(?!$)/gi,\r
+               var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+_cke_bookmark.*?\/span>))*\n(?!$)/gi,\r
                        blockName = preBlock.getName(),\r
                        splitedHtml = replace( preBlock.getOuterHtml(),\r
                                duoBrRegex,\r
@@ -835,7 +905,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                var headBookmark = '',\r
                        tailBookmark = '';\r
 \r
-               str = str.replace( /(^<span[^>]+_fck_bookmark.*?\/span>)|(<span[^>]+_fck_bookmark.*?\/span>$)/gi,\r
+               str = str.replace( /(^<span[^>]+_cke_bookmark.*?\/span>)|(<span[^>]+_cke_bookmark.*?\/span>$)/gi,\r
                        function( str, m1, m2 ){\r
                                        m1 && ( headBookmark = m1 );\r
                                        m2 && ( tailBookmark = m2 );\r
@@ -1047,7 +1117,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                }\r
        }\r
 \r
-       function getElement( style, targetDocument )\r
+       function getElement( style, targetDocument, element )\r
        {\r
                var el;\r
 \r
@@ -1062,6 +1132,10 @@ CKEDITOR.STYLE_OBJECT = 3;
                // Create the element.\r
                el = new CKEDITOR.dom.element( elementName, targetDocument );\r
 \r
+               // #6226: attributes should be copied before the new ones are applied\r
+               if ( element )\r
+                       element.copyAttributes( el );\r
+\r
                return setupElement( el, style );\r
        }\r
 \r
@@ -1081,7 +1155,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                }\r
 \r
                // Assign all defined styles.\r
-               if ( styles )\r
+               if( styles )\r
                        el.setAttribute( 'style', styles );\r
 \r
                return el;\r
@@ -1232,7 +1306,11 @@ CKEDITOR.STYLE_OBJECT = 3;
                // Compensate tail semi-colon.\r
                return styleText.replace( /\s*([;:])\s*/, '$1' )\r
                                                         .replace( /([^\s;])$/, '$1;')\r
-                                                        .replace( /,\s+/g, ',' ) // Trimming spaces after comma (e.g. font-family name)(#4107).\r
+                                                       // Trimming spaces after comma(#4107),\r
+                                                       // remove quotations(#6403),\r
+                                                       // mostly for differences on "font-family".\r
+                                                        .replace( /,\s+/g, ',' )\r
+                                                        .replace( /\"/g,'' )\r
                                                         .toLowerCase();\r
        }\r
 \r
@@ -1274,17 +1352,24 @@ CKEDITOR.STYLE_OBJECT = 3;
 \r
        function applyStyle( document, remove )\r
        {\r
-               // Get all ranges from the selection.\r
-               var selection = document.getSelection();\r
-               var ranges = selection.getRanges();\r
-               var func = remove ? this.removeFromRange : this.applyToRange;\r
-\r
-               // Apply the style to the ranges.\r
-               for ( var i = 0 ; i < ranges.length ; i++ )\r
-                       func.call( this, ranges[ i ] );\r
-\r
-               // Select the ranges again.\r
-               selection.selectRanges( ranges );\r
+               var selection = document.getSelection(),\r
+                       // Bookmark the range so we can re-select it after processing.\r
+                       bookmarks = selection.createBookmarks( 1 ),\r
+                       ranges = selection.getRanges( 1 ),\r
+                       func = remove ? this.removeFromRange : this.applyToRange,\r
+                       range;\r
+\r
+               var iterator = ranges.createIterator();\r
+               while ( ( range = iterator.getNextRange() ) )\r
+                       func.call( this, range );\r
+\r
+               if ( bookmarks.length == 1 && bookmarks[0].collapsed )\r
+               {\r
+                       selection.selectRanges( ranges );\r
+                       document.getById( bookmarks[ 0 ].startNode ).remove();\r
+               }\r
+               else\r
+                       selection.selectBookmarks( bookmarks );\r
        }\r
 })();\r
 \r
@@ -1323,7 +1408,7 @@ CKEDITOR.loadStylesSet = function( name, url, callback )
 \r
 /**\r
  * Gets the current styleSet for this instance\r
- * @param {Function} The function to be called with the styles data.\r
+ * @param {Function} callback The function to be called with the styles data.\r
  * @example\r
  * editor.getStylesSet( function( stylesDefinitions ) {} );\r
  */\r