DevTools: teach network UISourceCodes to return metadata

third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 709 matching lines @@
             result.push(this._resourcesMap[url]);
         return result;
     },
 
     /**
      * @param {string} url
      * @return {?WebInspector.Resource}
      */
     resourceForURL: function(url)
     {
-        var result;
-        function filter(resource)
-        {
-            if (resource.url === url) {
-                result = resource;
-                return true;
-            }
-        }
-        this._callForFrameResources(filter);
-        return result || null;
+        var resource = this._resourcesMap[url] || null;
+        if (resource)
+            return resource;
+        for (var i = 0; !resource && i < this._childFrames.length; ++i)
+            resource = this._childFrames[i].resourceForURL(url);
+        return resource;
     },
 
     /**
      * @param {function(!WebInspector.Resource)} callback
      * @return {boolean}
      */
     _callForFrameResources: function(callback)
     {
         for (var url in this._resourcesMap) {
             if (callback(this._resourcesMap[url]))
@@ skipping 186 matching lines @@
 
     /**
      * @override
      */
     navigationRequested: function()
     {
        // Frontend is not interested in when navigations are requested.
     }
 
 }