Support window.opener after a process swap.

content/browser/renderer_host/render_process_host.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_
 #pragma once
 
 #include <set>
 
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/process.h"
 #include "base/process_util.h"
 #include "base/time.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ui/gfx/surface/transport_dib.h"
 
 class Profile;
-struct ViewMsg_ClosePage_Params;
+struct ViewMsg_SwapOut_Params;
 
 namespace base {
 class SharedMemory;
 }
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 // Virtual interface that represents the browser side of the browser <->
@@ skipping 129 matching lines @@
   virtual bool Init(
       bool is_accessibility_enabled, bool is_extensions_process) = 0;
 
   // Gets the next available routing id.
   virtual int GetNextRoutingID() = 0;
 
   // Called on the UI thread to cancel any outstanding resource requests for
   // the specified render widget.
   virtual void CancelResourceRequests(int render_widget_id) = 0;
 
-  // Called on the UI thread to simulate a ClosePage_ACK message to the
+  // Called on the UI thread to simulate a SwapOut_ACK message to the
   // ResourceDispatcherHost.  Necessary for a cross-site request, in the case
   // that the original RenderViewHost is not live and thus cannot run an
-  // onunload handler.
-  virtual void CrossSiteClosePageACK(
-      const ViewMsg_ClosePage_Params& params) = 0;
+  // unload handler.
+  virtual void CrossSiteSwapOutACK(
+      const ViewMsg_SwapOut_Params& params) = 0;
 
   // Called on the UI thread to wait for the next UpdateRect message for the
   // specified render widget.  Returns true if successful, and the msg out-
   // param will contain a copy of the received UpdateRect message.
   virtual bool WaitForUpdateMsg(int render_widget_id,
                                 const base::TimeDelta& max_delay,
                                 IPC::Message* msg) = 0;
 
   // Called when a received message cannot be decoded.
   virtual void ReceivedBadMessage() = 0;
@@ skipping 123 matching lines @@
 // Factory object for RenderProcessHosts. Using this factory allows tests to
 // swap out a different one to use a TestRenderProcessHost.
 class RenderProcessHostFactory {
  public:
   virtual ~RenderProcessHostFactory() {}
   virtual RenderProcessHost* CreateRenderProcessHost(
       Profile* profile) const = 0;
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_H_