X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fcore%2Fdom%2Fnode.js;h=ef41e06bafb09cd617ac9aac2c28cfc6f6e50cee;hb=48b1db88210b4160dce439c6e3e32e14af8c106b;hp=02a726c5e08de168937ee694432c92f4758c66f8;hpb=e371ddf8abcb89013e20e6d0dd746adec344d0e5;p=ckeditor.git

diff --git a/_source/core/dom/node.js b/_source/core/dom/node.js
index 02a726c..ef41e06 100644
--- a/_source/core/dom/node.js
+++ b/_source/core/dom/node.js
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */
 
@@ -107,24 +107,25 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
 		{
 			var $clone = this.$.cloneNode( includeChildren );
 
-			if ( !cloneId )
+			var removeIds = function( node )
 			{
-				var removeIds = function( node )
-				{
-					if ( node.nodeType != CKEDITOR.NODE_ELEMENT )
-						return;
+				if ( node.nodeType != CKEDITOR.NODE_ELEMENT )
+					return;
 
-					node.removeAttribute( 'id', false ) ;
-					node.removeAttribute( '_cke_expando', false ) ;
+				if ( !cloneId )
+					node.removeAttribute( 'id', false );
+				node.removeAttribute( 'data-cke-expando', false );
 
+				if ( includeChildren )
+				{
 					var childs = node.childNodes;
-					for ( var i=0 ; i < childs.length ; i++ )
+					for ( var i=0; i < childs.length; i++ )
 						removeIds( childs[ i ] );
-				};
+				}
+			};
 
-				// The "id" attribute should never be cloned to avoid duplication.
-				removeIds( $clone );
-			}
+			// The "id" attribute should never be cloned to avoid duplication.
+			removeIds( $clone );
 
 			return new CKEDITOR.dom.node( $clone );
 		},
@@ -243,13 +244,7 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
 		 */
 		getDocument : function()
 		{
-			var document = new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );
-
-			return (
-			this.getDocument = function()
-				{
-					return document;
-				})();
+			return new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );
 		},
 
 		getIndex : function()
@@ -659,6 +654,24 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
 			}
 		},
 
+		/**
+		 * Checks is this node is read-only (should not be changed). It
+		 * additionaly returns the element, if any, which defines the read-only
+		 * state of this node. It may be the node itself or any of its parent
+		 * nodes.
+		 * @returns {CKEDITOR.dom.element|Boolean} An element containing
+		 *		read-only attributes or "false" if none is found.
+		 * @since 3.5
+		 * @example
+		 * // For the following HTML:
+		 * // &lt;div contenteditable="false"&gt;Some &lt;b&gt;text&lt;/b&gt;&lt;/div&gt;
+		 *
+		 * // If "ele" is the above &lt;div&gt;
+		 * ele.isReadOnly();  // the &lt;div&gt; element
+		 *
+		 * // If "ele" is the above &lt;b&gt;
+		 * ele.isReadOnly();  // the &lt;div&gt; element
+		 */
 		isReadOnly : function()
 		{
 			var current = this;
@@ -666,7 +679,7 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
 			{
 				if ( current.type == CKEDITOR.NODE_ELEMENT )
 				{
-					if ( current.is( 'body' ) || current.getCustomData( '_cke_notReadOnly' ) )
+					if ( current.is( 'body' ) || !!current.data( 'cke-editable' ) )
 						break;
 
 					if ( current.getAttribute( 'contentEditable' ) == 'false' )