Support window.opener after a process swap.

chrome/renderer/chrome_content_renderer_client.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "content/renderer/content_renderer_client.h"
@@ skipping 65 matching lines @@
       WebKit::WebFrame* frame,
       const WebKit::WebPluginParams& params,
       const webkit::npapi::PluginGroup& group,
       int resource_id,
       int message_id,
       bool is_blocked_for_prerendering,
       bool allow_loading);
 
   // Returns true if the frame is navigating to an URL either into or out of an
   // extension app's extent.
-  // TODO(creis): Temporary workaround for crbug.com/65953: Only return true if
-  // we would enter an extension app's extent from a non-app, or if we leave an
-  // extension with no web extent.  We avoid swapping processes to exit a hosted
-  // app with a web extent for now, since we do not yet restore context (such
-  // as window.opener) if the window navigates back.
   bool CrossesExtensionExtents(WebKit::WebFrame* frame, const GURL& new_url);
 
   scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
   scoped_ptr<ExtensionDispatcher> extension_dispatcher_;
   scoped_ptr<RendererHistogramSnapshots> histogram_snapshots_;
   scoped_ptr<RendererNetPredictor> net_predictor_;
   scoped_ptr<SpellCheck> spellcheck_;
   scoped_ptr<VisitedLinkSlave> visited_link_slave_;
   scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_