Create a new RenderFrameHost per child frame when --site-per-process is enabled.

content/browser/web_contents/interstitial_page_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_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "content/browser/renderer_host/frame_tree.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/renderer_preferences.h"
 #include "url/gurl.h"
 
 namespace content {
@@ skipping 103 matching lines @@
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
                                  bool user_gesture) OVERRIDE;
   virtual void ShowCreatedWidget(int route_id,
                                  const gfx::Rect& initial_pos) OVERRIDE;
   virtual void ShowCreatedFullscreenWidget(int route_id) OVERRIDE;
 
   virtual SessionStorageNamespace* GetSessionStorageNamespace(
       SiteInstance* instance) OVERRIDE;
 
+  virtual FrameTree* GetFrameTree() OVERRIDE;
+
   // RenderWidgetHostDelegate implementation:
   virtual void RenderWidgetDeleted(
       RenderWidgetHostImpl* render_widget_host) OVERRIDE;
   virtual bool PreHandleKeyboardEvent(
       const NativeWebKeyboardEvent& event,
       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void HandleKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
 #if defined(OS_WIN) && defined(USE_AURA)
   virtual gfx::NativeViewAccessible GetParentNativeViewAccessible() OVERRIDE;
@@ skipping 60 matching lines @@
   bool enabled_;
 
   // Whether the Proceed or DontProceed methods have been called yet.
   ActionState action_taken_;
 
   // The RenderViewHost displaying the interstitial contents.  This is valid
   // until Hide is called, at which point it will be set to NULL, signifying
   // that shutdown has started.
   RenderViewHostImpl* render_view_host_;
 
+  // The frame tree structure of the current page.
+  FrameTree frame_tree_;
+
   // The IDs for the Render[View|Process]Host hidden by this interstitial.
   int original_child_id_;
   int original_rvh_id_;
 
   // Whether or not we should change the title of the contents when hidden (to
   // revert it to its original value).
   bool should_revert_web_contents_title_;
 
   // Whether or not the contents was loading resources when the interstitial was
   // shown.  We restore this state if the user proceeds from the interstitial.
@@ skipping 20 matching lines @@
   base::WeakPtrFactory<InterstitialPageImpl> weak_ptr_factory_;
 
   scoped_refptr<SessionStorageNamespace> session_storage_namespace_;
 
   DISALLOW_COPY_AND_ASSIGN(InterstitialPageImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_INTERSTITIAL_PAGE_IMPL_H_