Navigation transitions: Block first response until after transitions have run.

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 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_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 96 matching lines @@
   // handler and determine whether a transfer to a different RenderFrameHost is
   // needed.
   void OnCrossSiteResponse(
       const GlobalRequestID& global_request_id,
       scoped_ptr<CrossSiteTransferringRequest> cross_site_transferring_request,
       const std::vector<GURL>& transfer_url_chain,
       const Referrer& referrer,
       PageTransition page_transition,
       bool should_replace_current_entry);
 
+  // Called on the current RenderFrameHost when the network response is first
+  // receieved.
+  void OnDeferredAfterResponseStarted(const GlobalRequestID& global_request_id);
+
   // Tells the renderer that this RenderFrame is being swapped out for one in a
   // different renderer process.  It should run its unload handler, move to
   // a blank document and create a RenderFrameProxy to replace the RenderFrame.
   // The renderer should preserve the Proxy object until it exits, in case we
   // come back.  The renderer can exit if it has no other active RenderFrames,
   // but not until WasSwappedOut is called (when it is no longer visible).
   void SwapOut(RenderFrameProxyHost* proxy);
 
   void OnSwappedOut(bool timed_out);
   bool is_swapped_out() { return is_swapped_out_; }
@@ skipping 160 matching lines @@
   base::TimeTicks send_before_unload_start_time_;
 
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_