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

content/browser/renderer_host/render_view_host_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_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 312 matching lines @@
   // Cleared when we hear the response and start to swap out the old
   // RenderViewHost, or if we hear a commit here without a network request.
   bool HasPendingCrossSiteRequest();
 
   // Sets whether this RenderViewHost has an outstanding cross-site request,
   // for which another renderer will need to run an onunload event handler.
   // This is called before the first navigation event for this RenderViewHost,
   // and cleared when we hear the response or commit.
   void SetHasPendingCrossSiteRequest(bool has_pending_request);
 
+  // Sets whether this RenderViewHost has 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);

[nasko, 2014/05/28 22:59:00]

Please don't add any more code to RenderViewHost, as it is actively being
slimmed down and scheduled for extinction. This code belongs to RenderFrameHost.

[shatch, 2014/05/29 21:41:22]

Done.

+
   // Tells the renderer view to focus the first (last if reverse is true) node.
   void SetInitialFocus(bool reverse);
 
   // Get html data by serializing all frames of current page with lists
   // which contain all resource links that have local copy.
   // The parameter links contain original URLs of all saved links.
   // The parameter local_paths contain corresponding local file paths of
   // all saved links, which matched with vector:links one by one.
   // The parameter local_directory_name is relative path of directory which
   // contain all saved auxiliary files included all sub frames and resouces.
@@ skipping 305 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_