OOPIF: report both original and destination rfh in AboutToNavigateRenderFrame.

content/browser/web_contents/web_contents_impl.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 504 matching lines @@
       const LoadCommittedDetails& details,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params) override;
   void DidNavigateAnyFramePostCommit(
       RenderFrameHostImpl* render_frame_host,
       const LoadCommittedDetails& details,
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params) override;
   void SetMainFrameMimeType(const std::string& mime_type) override;
   bool CanOverscrollContent() const override;
   void NotifyChangedNavigationState(InvalidateTypes changed_flags) override;
   void AboutToNavigateRenderFrame(
-      RenderFrameHostImpl* render_frame_host) override;
+      RenderFrameHostImpl* from_host,

[dgozman, 2015/01/22 13:54:09]

old/new?

[pfeldman, 2015/01/22 22:10:05]

Done.

+      RenderFrameHostImpl* to_host) override;
   void DidStartNavigationToPendingEntry(
       RenderFrameHostImpl* render_frame_host,
       const GURL& url,
       NavigationController::ReloadType reload_type) override;
   void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
                       const OpenURLParams& params) override;
   bool ShouldPreserveAbortedURLs() override;
 
   // RenderWidgetHostDelegate --------------------------------------------------
 
@@ skipping 732 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_