GuestView: Move lifetime management out of content

content/browser/browser_plugin/browser_plugin_guest.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.
 
 // A BrowserPluginGuest is the browser side of a browser <--> embedder
 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder
 // renderer side of browser <--> embedder renderer communication.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. Any
 // messages about the guest render process that the embedder might be interested
@@ skipping 96 matching lines @@
   // Sets the lock state of the pointer. Returns true if |allowed| is true and
   // the mouse has been successfully locked.
   bool LockMouse(bool allowed);
 
   // Return true if the mouse is locked.
   bool mouse_locked() const { return mouse_locked_; }
 
   // Called when the embedder WebContents changes visibility.
   void EmbedderVisibilityChanged(bool visible);
 
-  // Destroys the guest WebContents and all its associated state, including
-  // this BrowserPluginGuest, and its new unattached windows.
-  void Destroy();
-
   // Creates a new guest WebContentsImpl with the provided |params| with |this|
   // as the |opener|.
   WebContentsImpl* CreateNewGuestWindow(
       const WebContents::CreateParams& params);
 
   // Returns the identifier that uniquely identifies a browser plugin guest
   // within an embedder.
   int browser_plugin_instance_id() const { return browser_plugin_instance_id_; }
 
   bool OnMessageReceivedFromEmbedder(const IPC::Message& message);
@@ skipping 115 matching lines @@
 
   // Returns compositor resources reclaimed in the embedder to the guest.
   void OnReclaimCompositorResources(
       int instance_id,
       const FrameHostMsg_ReclaimCompositorResources_Params& params);
 
   void OnLockMouse(bool user_gesture,
                    bool last_unlocked_by_target,
                    bool privileged);
   void OnLockMouseAck(int instance_id, bool succeeded);
-  void OnPluginDestroyed(int instance_id);
   // Resizes the guest's web contents.
   void OnResizeGuest(
       int instance_id, const BrowserPluginHostMsg_ResizeGuest_Params& params);
   void OnSetFocus(int instance_id, bool focused);
   // Sets the name of the guest so that other guests in the same partition can
   // access it.
   void OnSetName(int instance_id, const std::string& name);
   // Updates the size state of the guest.
   void OnSetEditCommandsForNextKeyEvent(
       int instance_id,
@@ skipping 91 matching lines @@
   // Last seen size of BrowserPlugin (by OnResizeGuest).
   gfx::Size last_seen_browser_plugin_size_;
 
   bool is_in_destruction_;
 
   // Text input type states.
   ui::TextInputType last_text_input_type_;
   ui::TextInputMode last_input_mode_;
   bool last_can_compose_inline_;
 
+  // The is the routing ID for a swapped out RenderView for the guest
+  // WebContents in the embedder's process.
+  int guest_proxy_routing_id_;
+
   // This is a queue of messages that are destined to be sent to the embedder
   // once the guest is attached to a particular embedder.
   std::deque<linked_ptr<IPC::Message> > pending_messages_;
 
   BrowserPluginGuestDelegate* const delegate_;
 
   // Weak pointer used to ask GeolocationPermissionContext about geolocation
   // permission.
   base::WeakPtrFactory<BrowserPluginGuest> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_H_