Create swapped-out opener RVHs after a process swap.

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_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 101 matching lines @@
 // you will not be able to traverse pages back and forward. We need to determine
 // if we want to bring that and other functionality down into this object so it
 // can be shared by others.
 class CONTENT_EXPORT RenderViewHostImpl
     : public RenderViewHost,
       public RenderWidgetHostImpl {
  public:
   // Convenience function, just like RenderViewHost::FromID.
   static RenderViewHostImpl* FromID(int render_process_id, int render_view_id);
 
-  // routing_id could be a valid route id, or it could be MSG_ROUTING_NONE, in
-  // which case RenderWidgetHost will create a new one.
+  // |routing_id| could be a valid route id, or it could be MSG_ROUTING_NONE, in
+  // which case RenderWidgetHost will create a new one.  |swapped_out| indicates
+  // whether the view should initially be swapped out (e.g., for an opener
+  // frame being rendered by another process).
   //
-  // The session storage namespace parameter allows multiple render views and
+  // The |session_storage_namespace| parameter allows multiple render views and
   // WebContentses to share the same session storage (part of the WebStorage
   // spec) space. This is useful when restoring contentses, but most callers
   // should pass in NULL which will cause a new SessionStorageNamespace to be
   // created.
   RenderViewHostImpl(
       SiteInstance* instance,
       RenderViewHostDelegate* delegate,
       int routing_id,
+      bool swapped_out,
       SessionStorageNamespace* session_storage_namespace);
   virtual ~RenderViewHostImpl();
 
   // RenderViewHost implementation.
   virtual void AllowBindings(int binding_flags) OVERRIDE;
   virtual void ClearFocusedNode() OVERRIDE;
   virtual void ClosePage() OVERRIDE;
   virtual void CopyImageAt(int x, int y) OVERRIDE;
   virtual void DisassociateFromPopupCount() OVERRIDE;
   virtual void DesktopNotificationPermissionRequestDone(
@@ skipping 74 matching lines @@
   virtual void ToggleSpeechInput() OVERRIDE;
   virtual void UpdateWebkitPreferences(const WebPreferences& prefs) OVERRIDE;
 
   void set_delegate(RenderViewHostDelegate* d) {
     CHECK(d);  // http://crbug.com/82827
     delegate_ = d;
   }
 
   // Set up the RenderView child process. Virtual because it is overridden by
   // TestRenderViewHost. If the |frame_name| parameter is non-empty, it is used
-  // as the name of the new top-level frame.  If |max_page_id| is larger than
-  // -1, the RenderView is told to start issuing page IDs at |max_page_id| + 1.
-  virtual bool CreateRenderView(const string16& frame_name, int32 max_page_id);
+  // as the name of the new top-level frame.  The |opener_route_id| parameter
+  // indicates which RenderView created this (MSG_ROUTING_NONE if none). If
+  // |max_page_id| is larger than -1, the RenderView is told to start issuing
+  // page IDs at |max_page_id| + 1.
+  virtual bool CreateRenderView(const string16& frame_name,
+                                int opener_route_id,
+                                int32 max_page_id);
 
   base::TerminationStatus render_view_termination_status() const {
     return render_view_termination_status_;
   }
 
   // Sends the given navigation message. Use this rather than sending it
   // yourself since this does the internal bookkeeping described below. This
   // function takes ownership of the provided message pointer.
   //
   // If a cross-site request is in progress, we may be suspended while waiting
@@ skipping 385 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_