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 100 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 29 matching lines @@
   // Notifies the RenderFrame that the JavaScript message that was shown was
   // closed by the user.
   void JavaScriptDialogClosed(IPC::Message* reply_msg,
                               bool success,
                               const base::string16& user_input,
                               bool dialog_was_suppressed);
 
   // Called when an HTML5 notification is closed.
   void NotificationClosed(int notification_id);
 
+  // Sets whether there is an outstanding transition request. This is called at
+  // the start of a provisional load for the main frame, and cleared when we
+  // hear the response or commit.
+  void SetHasPendingTransitionRequest(bool has_pending_request);
+
  protected:
   friend class RenderFrameHostFactory;
 
   // TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
   // should be the abstraction needed here, but we need RenderViewHost to pass
   // into WebContentsObserver::FrameDetached for now.
   RenderFrameHostImpl(RenderViewHostImpl* render_view_host,
                       RenderFrameHostDelegate* delegate,
                       FrameTree* frame_tree,
                       FrameTreeNode* frame_tree_node,
@@ skipping 114 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_