Make RenderFrame(Host) own a RenderWidget(Host).

content/browser/frame_host/render_frame_host_manager.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_MANAGER_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 234 matching lines @@
 
   // Resume navigation paused after receiving response headers.
   void ResumeResponseDeferredAtStart();
 
   // Called when a renderer's frame navigates.
   void DidNavigateFrame(RenderFrameHostImpl* render_frame_host);
 
   // Called when a renderer sets its opener to null.
   void DidDisownOpener(RenderFrameHost* render_frame_host);
 
-  // Helper method to create and initialize a RenderFrameHost.  If |swapped_out|
-  // is true, it will be initially placed on the swapped out hosts list.
+  // Helper method to create and initialize a RenderFrameHost.
   // Returns the routing id of the *view* associated with the frame.
   int CreateRenderFrame(SiteInstance* instance,
                         int opener_route_id,
-                        bool swapped_out,
-                        bool for_main_frame_navigation,
-                        bool hidden);
+                        int flags);
 
   // Helper method to create and initialize a RenderFrameProxyHost and return
   // its routing id.
   int CreateRenderFrameProxy(SiteInstance* instance);
 
   // Sets the passed passed interstitial as the currently showing interstitial.
   // |interstitial_page| should be non NULL (use the remove_interstitial_page
   // method to unset the interstitial) and no interstitial page should be set
   // when there is already a non NULL interstitial page set.
   void set_interstitial_page(InterstitialPageImpl* interstitial_page) {
@@ skipping 132 matching lines @@
   // the opener route if needed and stores it in pending_render_frame_host_.
   void CreateRenderFrameHostForNewSiteInstance(
       SiteInstance* old_instance,
       SiteInstance* new_instance,
       bool is_main_frame);
 
   // Creates a RenderFrameHost and corresponding RenderViewHost if necessary.
   scoped_ptr<RenderFrameHostImpl> CreateRenderFrameHost(SiteInstance* instance,
                                                         int view_routing_id,
                                                         int frame_routing_id,
-                                                        bool swapped_out,
-                                                        bool hidden);
+                                                        int flags);
 
   // Sets up the necessary state for a new RenderViewHost with the given opener,
   // if necessary.  It creates a RenderFrameProxy in the target renderer process
   // with the given |proxy_routing_id|, which is used to route IPC messages when
   // in swapped out state.  Returns early if the RenderViewHost has already been
   // initialized for another RenderFrameHost.
   // TODO(creis): opener_route_id is currently for the RenderViewHost but should
   // be for the RenderFrame, since frames can have openers.
   bool InitRenderView(RenderViewHostImpl* render_view_host,
                       int opener_route_id,
@@ skipping 110 matching lines @@
   scoped_ptr<NavigationRequest> navigation_request_;
 
   base::WeakPtrFactory<RenderFrameHostManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_MANAGER_H_