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vanilla ckeditor-3.5
[ckeditor.git] / _source / plugins / styles / plugin.js
index 37126f1..eade43b 100644 (file)
@@ -5,7 +5,17 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 \r
 CKEDITOR.plugins.add( 'styles',\r
 {\r
-       requires : [ 'selection' ]\r
+       requires : [ 'selection' ],\r
+       init : function( editor )\r
+       {\r
+               // This doesn't look like correct, but it's the safest way to proper\r
+               // pass the disableReadonlyStyling configuration to the style system\r
+               // without having to change any method signature in the API. (#6103)\r
+               editor.on( 'contentDom', function()\r
+                       {\r
+                               editor.document.setCustomData( 'cke_includeReadonly', !editor.config.disableReadonlyStyling );\r
+                       });\r
+       }\r
 });\r
 \r
 /**\r
@@ -353,6 +363,35 @@ CKEDITOR.STYLE_OBJECT = 3;
                return ( styleDefinition._ST = stylesText );\r
        };\r
 \r
+       // Gets the parent element which blocks the styling for an element. This\r
+       // can be done through read-only elements (contenteditable=false) or\r
+       // elements with the "data-cke-nostyle" attribute.\r
+       function getUnstylableParent( element )\r
+       {\r
+               var unstylable,\r
+                       editable;\r
+\r
+               while ( ( element = element.getParent() ) )\r
+               {\r
+                       if ( element.getName() == 'body' )\r
+                               break;\r
+\r
+                       if ( element.getAttribute( 'data-cke-nostyle' ) )\r
+                               unstylable = element;\r
+                       else if ( !editable )\r
+                       {\r
+                               var contentEditable = element.getAttribute( 'contentEditable' );\r
+\r
+                               if ( contentEditable == 'false' )\r
+                                       unstylable = element;\r
+                               else if ( contentEditable == 'true' )\r
+                                       editable = 1;\r
+                       }\r
+               }\r
+\r
+               return unstylable;\r
+       }\r
+\r
        function applyInlineStyle( range )\r
        {\r
                var document = range.document;\r
@@ -375,6 +414,14 @@ CKEDITOR.STYLE_OBJECT = 3;
                var def = this._.definition;\r
                var isUnknownElement;\r
 \r
+               // Indicates that fully selected read-only elements are to be included in the styling range.\r
+               var includeReadonly = def.includeReadonly;\r
+\r
+               // If the read-only inclusion is not available in the definition, try\r
+               // to get it from the document data.\r
+               if ( includeReadonly == undefined )\r
+                       includeReadonly = document.getCustomData( 'cke_includeReadonly' );\r
+\r
                // Get the DTD definition for the element. Defaults to "span".\r
                var dtd = CKEDITOR.dtd[ elementName ] || ( isUnknownElement = true, CKEDITOR.dtd.span );\r
 \r
@@ -392,6 +439,24 @@ CKEDITOR.STYLE_OBJECT = 3;
 \r
                var styleRange;\r
 \r
+               // Check if the boundaries are inside non stylable elements.\r
+               var firstUnstylable = getUnstylableParent( firstNode ),\r
+                       lastUnstylable = getUnstylableParent( lastNode );\r
+\r
+               // If the first element can't be styled, we'll start processing right\r
+               // after its unstylable root.\r
+               if ( firstUnstylable )\r
+                       currentNode = firstUnstylable.getNextSourceNode( true );\r
+\r
+               // If the last element can't be styled, we'll stop processing on its\r
+               // unstylable root.\r
+               if ( lastUnstylable )\r
+                       lastNode = lastUnstylable;\r
+\r
+               // Do nothing if the current node now follows the last node to be processed.\r
+               if ( currentNode.getPosition( lastNode ) == CKEDITOR.POSITION_FOLLOWING )\r
+                       currentNode = 0;\r
+\r
                while ( currentNode )\r
                {\r
                        var applyStyle = false;\r
@@ -405,8 +470,10 @@ CKEDITOR.STYLE_OBJECT = 3;
                        {\r
                                var nodeType = currentNode.type;\r
                                var nodeName = nodeType == CKEDITOR.NODE_ELEMENT ? currentNode.getName() : null;\r
+                               var nodeIsReadonly = nodeName && ( currentNode.getAttribute( 'contentEditable' ) == 'false' );\r
+                               var nodeIsNoStyle = nodeName && currentNode.getAttribute( 'data-cke-nostyle' );\r
 \r
-                               if ( nodeName && currentNode.getAttribute( '_cke_bookmark' ) )\r
+                               if ( nodeName && currentNode.data( 'cke-bookmark' ) )\r
                                {\r
                                        currentNode = currentNode.getNextSourceNode( true );\r
                                        continue;\r
@@ -414,6 +481,8 @@ CKEDITOR.STYLE_OBJECT = 3;
 \r
                                // Check if the current node can be a child of the style element.\r
                                if ( !nodeName || ( dtd[ nodeName ]\r
+                                       && !nodeIsNoStyle\r
+                                       && ( !nodeIsReadonly || includeReadonly )\r
                                        && ( currentNode.getPosition( lastNode ) | CKEDITOR.POSITION_PRECEDING | CKEDITOR.POSITION_IDENTICAL | CKEDITOR.POSITION_IS_CONTAINED ) == ( CKEDITOR.POSITION_PRECEDING + CKEDITOR.POSITION_IDENTICAL + CKEDITOR.POSITION_IS_CONTAINED )\r
                                        && ( !def.childRule || def.childRule( currentNode ) ) ) )\r
                                {\r
@@ -435,9 +504,9 @@ CKEDITOR.STYLE_OBJECT = 3;
                                                        styleRange.setStartBefore( currentNode );\r
                                                }\r
 \r
-                                               // Non element nodes, or empty elements can be added\r
-                                               // completely to the range.\r
-                                               if ( nodeType == CKEDITOR.NODE_TEXT || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() ) )\r
+                                               // Non element nodes, readonly elements, or empty\r
+                                               // elements can be added completely to the range.\r
+                                               if ( nodeType == CKEDITOR.NODE_TEXT || nodeIsReadonly || ( nodeType == CKEDITOR.NODE_ELEMENT && !currentNode.getChildCount() ) )\r
                                                {\r
                                                        var includedNode = currentNode;\r
                                                        var parentNode;\r
@@ -461,7 +530,6 @@ CKEDITOR.STYLE_OBJECT = 3;
                                                        // in this style DTD, so apply the style immediately.\r
                                                        if ( !includedNode.$.nextSibling )\r
                                                                applyStyle = true;\r
-\r
                                                }\r
                                        }\r
                                        else\r
@@ -471,7 +539,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                                        applyStyle = true;\r
 \r
                                // Get the next node to be processed.\r
-                               currentNode = currentNode.getNextSourceNode();\r
+                               currentNode = currentNode.getNextSourceNode( nodeIsNoStyle || nodeIsReadonly );\r
                        }\r
 \r
                        // Apply the style if we have something to which apply it.\r
@@ -883,7 +951,7 @@ CKEDITOR.STYLE_OBJECT = 3;
        {\r
                // Exclude the ones at header OR at tail,\r
                // and ignore bookmark content between them.\r
-               var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+_cke_bookmark.*?\/span>))*\n(?!$)/gi,\r
+               var duoBrRegex = /(\S\s*)\n(?:\s|(<span[^>]+data-cke-bookmark.*?\/span>))*\n(?!$)/gi,\r
                        blockName = preBlock.getName(),\r
                        splitedHtml = replace( preBlock.getOuterHtml(),\r
                                duoBrRegex,\r
@@ -905,7 +973,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                var headBookmark = '',\r
                        tailBookmark = '';\r
 \r
-               str = str.replace( /(^<span[^>]+_cke_bookmark.*?\/span>)|(<span[^>]+_cke_bookmark.*?\/span>$)/gi,\r
+               str = str.replace( /(^<span[^>]+data-cke-bookmark.*?\/span>)|(<span[^>]+data-cke-bookmark.*?\/span>$)/gi,\r
                        function( str, m1, m2 ){\r
                                        m1 && ( headBookmark = m1 );\r
                                        m2 && ( tailBookmark = m2 );\r
@@ -1355,7 +1423,7 @@ CKEDITOR.STYLE_OBJECT = 3;
                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
+                       ranges = selection.getRanges(),\r
                        func = remove ? this.removeFromRange : this.applyToRange,\r
                        range;\r
 \r
@@ -1449,6 +1517,23 @@ CKEDITOR.editor.prototype.getStylesSet = function( callback )
 };\r
 \r
 /**\r
+ * Indicates that fully selected read-only elements will be included when\r
+ * applying the style (for inline styles only).\r
+ * @name CKEDITOR.style.includeReadonly\r
+ * @type Boolean\r
+ * @default false\r
+ * @since 3.5\r
+ */\r
+\r
+ /**\r
+  * Disables inline styling on read-only elements.\r
+  * @name CKEDITOR.config.disableReadonlyStyling\r
+  * @type Boolean\r
+  * @default false\r
+  * @since 3.5\r
+  */\r
+\r
+/**\r
  * The "styles definition set" to use in the editor. They will be used in the\r
  * styles combo and the Style selector of the div container. <br>\r
  * The styles may be defined in the page containing the editor, or can be\r