Move ContentWindow from BrowserPlugin To GuestView

extensions/renderer/guest_view/guest_view_container.h

 // Copyright 2014 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 CHROME_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
 #define CHROME_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
 
+#include "base/memory/scoped_ptr.h"
+#include "base/values.h"
 #include "content/public/renderer/browser_plugin_delegate.h"
-
 #include "content/public/renderer/render_frame_observer.h"
-#include "ipc/ipc_listener.h"
+#include "extensions/renderer/scoped_persistent.h"
 
 namespace extensions {
 
-// TODO(lazyboy): This should live under /extensions.
 class GuestViewContainer : public content::BrowserPluginDelegate,
                            public content::RenderFrameObserver {
  public:
   GuestViewContainer(content::RenderFrame* render_frame,
                      const std::string& mime_type);
   virtual ~GuestViewContainer();
 
+  static GuestViewContainer* FromID(int render_view_routing_id,
+                                    int element_instance_id);
+
+  void AttachGuest(int element_instance_id,
+                   int guest_instance_id,
+                   scoped_ptr<base::DictionaryValue> params,
+                   v8::Handle<v8::Function> callback,
+                   v8::Isolate* isolate);
+
   // BrowserPluginDelegate implementation.
   virtual void SetElementInstanceID(int element_instance_id) OVERRIDE;
   virtual void DidFinishLoading() OVERRIDE;
   virtual void DidReceiveData(const char* data, int data_length) OVERRIDE;
 
   // RenderFrameObserver override.
   virtual void OnDestruct() OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  private:
   void OnCreateMimeHandlerViewGuestACK(int element_instance_id);
+  void OnGuestAttached(int element_instance_id, int guest_routing_id);
+
+  static bool ShouldHandleMessage(const IPC::Message& mesage);
 
   const std::string mime_type_;
   int element_instance_id_;
   std::string html_string_;
 
+  bool attached_;
+  bool attach_pending_;
+
+  ScopedPersistent<v8::Function> callback_;
+  v8::Isolate* isolate_;

[lazyboy, 2014/09/17 18:24:00]

What about the lifetime of this?
I don't know much about Isolate-s, can you ask someone familiar to take a look
at this one?

[Fady Samuel, 2014/09/17 20:25:46]

Acknowledged.

+
   DISALLOW_COPY_AND_ASSIGN(GuestViewContainer);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_