vanilla ckeditor-3.5

[ckeditor.git] / _source / core / dom / node.js

diff --git a/_source/core/dom/node.js b/_source/core/dom/node.js
index 2ae3a13..a106810 100644 (file)
--- a/_source/core/dom/node.js
+++ b/_source/core/dom/node.js
@@ -107,24 +107,25 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
                {\r
                        var $clone = this.$.cloneNode( includeChildren );\r
 \r
-                       if ( !cloneId )\r
+                       var removeIds = function( node )\r
                        {\r
-                               var removeIds = function( node )\r
-                               {\r
-                                       if ( node.nodeType != CKEDITOR.NODE_ELEMENT )\r
-                                               return;\r
+                               if ( node.nodeType != CKEDITOR.NODE_ELEMENT )\r
+                                       return;\r
 \r
-                                       node.removeAttribute( 'id', false ) ;\r
-                                       node.removeAttribute( '_cke_expando', false ) ;\r
+                               if ( !cloneId )\r
+                                       node.removeAttribute( 'id', false );\r
+                               node.removeAttribute( 'data-cke-expando', false );\r
 \r
+                               if ( includeChildren )\r
+                               {\r
                                        var childs = node.childNodes;\r
-                                       for ( var i=0 ; i < childs.length ; i++ )\r
+                                       for ( var i=0; i < childs.length; i++ )\r
                                                removeIds( childs[ i ] );\r
-                               };\r
+                               }\r
+                       };\r
 \r
-                               // The "id" attribute should never be cloned to avoid duplication.\r
-                               removeIds( $clone );\r
-                       }\r
+                       // The "id" attribute should never be cloned to avoid duplication.\r
+                       removeIds( $clone );\r
 \r
                        return new CKEDITOR.dom.node( $clone );\r
                },\r
@@ -243,13 +244,7 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
                 */\r
                getDocument : function()\r
                {\r
-                       var document = new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );\r
-\r
-                       return (\r
-                       this.getDocument = function()\r
-                               {\r
-                                       return document;\r
-                               })();\r
+                       return new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );\r
                },\r
 \r
                getIndex : function()\r
@@ -657,6 +652,45 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
                                        child.parentNode.removeChild( child ) ;\r
                                }\r
                        }\r
+               },\r
+\r
+               /**\r
+                * Checks is this node is read-only (should not be changed). It\r
+                * additionaly returns the element, if any, which defines the read-only\r
+                * state of this node. It may be the node itself or any of its parent\r
+                * nodes.\r
+                * @returns {CKEDITOR.dom.element|Boolean} An element containing\r
+                *              read-only attributes or "false" if none is found.\r
+                * @since 3.5\r
+                * @example\r
+                * // For the following HTML:\r
+                * // <div contenteditable="false">Some <b>text</b></div>\r
+                *\r
+                * // If "ele" is the above <div>\r
+                * ele.getReadOnlyRoot();  // the <div> element\r
+                *\r
+                * // If "ele" is the above <b>\r
+                * ele.getReadOnlyRoot();  // the <div> element\r
+                */\r
+               isReadOnly : function()\r
+               {\r
+                       var current = this;\r
+                       while( current )\r
+                       {\r
+                               if ( current.type == CKEDITOR.NODE_ELEMENT )\r
+                               {\r
+                                       if ( current.is( 'body' ) || current.getCustomData( '_cke_notReadOnly' ) )\r
+                                               break;\r
+\r
+                                       if ( current.getAttribute( 'contentEditable' ) == 'false' )\r
+                                               return current;\r
+                                       else if ( current.getAttribute( 'contentEditable' ) == 'true' )\r
+                                               break;\r
+                               }\r
+                               current = current.getParent();\r
+                       }\r
+\r
+                       return false;\r
                }\r
        }\r
 );\r