+ },\r
+\r
+ /**\r
+ * Checks if this node is read-only (should not be changed). Additionally\r
+ * it returns the element that defines the read-only state of this node\r
+ * (if present). 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.isReadOnly(); // the <div> element\r
+ *\r
+ * // If "ele" is the above <b>\r
+ * ele.isReadOnly(); // 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.data( 'cke-editable' ) )\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