vanilla ckeditor-3.4.3

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

diff --git a/_source/core/dom/node.js b/_source/core/dom/node.js
index 30df0a1..6611545 100644 (file)
--- a/_source/core/dom/node.js
+++ b/_source/core/dom/node.js
@@ -1,5 +1,5 @@
 /*\r
-Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
 For licensing, see LICENSE.html or http://ckeditor.com/license\r
 */\r
 \r
@@ -25,6 +25,10 @@ CKEDITOR.dom.node = function( domNode )
        {\r
                switch ( domNode.nodeType )\r
                {\r
+                       // Safari don't consider document as element node type. (#3389)\r
+                       case CKEDITOR.NODE_DOCUMENT :\r
+                               return new CKEDITOR.dom.document( domNode );\r
+\r
                        case CKEDITOR.NODE_ELEMENT :\r
                                return new CKEDITOR.dom.element( domNode );\r
 \r
@@ -49,6 +53,13 @@ CKEDITOR.dom.node.prototype = new CKEDITOR.dom.domObject();
 CKEDITOR.NODE_ELEMENT = 1;\r
 \r
 /**\r
+ * Document node type.\r
+ * @constant\r
+ * @example\r
+ */\r
+CKEDITOR.NODE_DOCUMENT = 9;\r
+\r
+/**\r
  * Text node type.\r
  * @constant\r
  * @example\r
@@ -194,27 +205,30 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
                                var parentNode = node.parentNode;\r
                                var currentIndex = -1;\r
 \r
-                               for ( var i = 0 ; i < parentNode.childNodes.length ; i++ )\r
+                               if ( parentNode )\r
                                {\r
-                                       var candidate = parentNode.childNodes[i];\r
-\r
-                                       if ( normalized &&\r
-                                                       candidate.nodeType == 3 &&\r
-                                                       candidate.previousSibling &&\r
-                                                       candidate.previousSibling.nodeType == 3 )\r
+                                       for ( var i = 0 ; i < parentNode.childNodes.length ; i++ )\r
                                        {\r
-                                               continue;\r
-                                       }\r
+                                               var candidate = parentNode.childNodes[i];\r
 \r
-                                       currentIndex++;\r
+                                               if ( normalized &&\r
+                                                               candidate.nodeType == 3 &&\r
+                                                               candidate.previousSibling &&\r
+                                                               candidate.previousSibling.nodeType == 3 )\r
+                                               {\r
+                                                       continue;\r
+                                               }\r
 \r
-                                       if ( candidate == node )\r
-                                               break;\r
-                               }\r
+                                               currentIndex++;\r
 \r
-                               address.unshift( currentIndex );\r
+                                               if ( candidate == node )\r
+                                                       break;\r
+                                       }\r
+\r
+                                       address.unshift( currentIndex );\r
+                               }\r
 \r
-                               node = node.parentNode;\r
+                               node = parentNode;\r
                        }\r
 \r
                        return address;\r
@@ -232,7 +246,6 @@ CKEDITOR.tools.extend( CKEDITOR.dom.node.prototype,
                        var document = new CKEDITOR.dom.document( this.$.ownerDocument || this.$.parentNode.ownerDocument );\r
 \r
                        return (\r
-                       /** @ignore */\r
                        this.getDocument = function()\r
                                {\r
                                        return document;\r
@@ -644,6 +657,45 @@ 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