DevTools: [wip] move Elements panel off WebInspector.domModel and single tree outline.

Source/devtools/front_end/DOMModel.js

 /*
  * Copyright (C) 2009, 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 118 matching lines @@
 /**
  * @enum {string}
  */
 WebInspector.DOMNode.ShadowRootTypes = {
     UserAgent: "user-agent",
     Author: "author"
 }
 
 WebInspector.DOMNode.prototype = {
     /**
+     * @return {!WebInspector.DOMModel}
+     */
+    domModel: function()
+    {
+        return this._domModel;
+    },
+
+    /**
      * @return {?Array.<!WebInspector.DOMNode>}
      */
     children: function()
     {
         return this._children ? this._children.slice() : null;
     },
 
     /**
      * @return {boolean}
      */
@@ skipping 628 matching lines @@
     {
         if (!url)
             return url;
         for (var frameOwnerCandidate = this; frameOwnerCandidate; frameOwnerCandidate = frameOwnerCandidate.parentNode) {
             if (frameOwnerCandidate.baseURL)
                 return WebInspector.ParsedURL.completeURL(frameOwnerCandidate.baseURL, url);
         }
         return null;
     },
 
+    /**
+     * @param {string=} mode
+     * @param {!RuntimeAgent.RemoteObjectId=} objectId
+     */
+    highlight: function(mode, objectId)
+    {
+        this._domModel.highlightDOMNode(this.id, mode, objectId);
+    },
+
+    highlightForTwoSeconds: function()
+    {
+        this._domModel.highlightDOMNodeForTwoSeconds(this.id);
+    },
+
+    reveal: function()
+    {
+        WebInspector.Revealer.reveal(this);
+    },
+
     __proto__: WebInspector.TargetAware.prototype
 }
 
 /**
  * @extends {WebInspector.DOMNode}
  * @constructor
  * @param {!WebInspector.DOMModel} domModel
  * @param {!DOMAgent.Node} payload
  */
 WebInspector.DOMDocument = function(domModel, payload)
@@ skipping 889 matching lines @@
     setInspectModeEnabled: function(enabled, inspectUAShadowDOM, config, callback)
     {
         DOMAgent.setInspectModeEnabled(enabled, inspectUAShadowDOM, config, callback);
     }
 }
 
 /**
  * @type {!WebInspector.DOMModel}
  */
 WebInspector.domModel;