extensions/renderer/guest_view/guest_view_container.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
   6 #define EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/public/renderer/browser_plugin_delegate.h"
  10 #include "ipc/ipc_message.h"
  11
  12 namespace extensions {
  13
  14 class GuestViewContainer : public content::BrowserPluginDelegate {
  15  public:
  16   explicit GuestViewContainer(content::RenderFrame* render_frame);
  17   ~GuestViewContainer() override;
  18
  19   // Queries whether GuestViewContainer is interested in the |message|.
  20   static bool HandlesMessage(const IPC::Message& message);
  21
  22   void RenderFrameDestroyed();
  23
  24   // BrowserPluginDelegate implementation.
  25   void SetElementInstanceID(int element_instance_id) override;
  26
  27   int element_instance_id() const { return element_instance_id_; }
  28   content::RenderFrame* render_frame() const { return render_frame_; }
  29
  30   virtual void OnRenderFrameDestroyed() {}
  31
  32  private:
  33   class RenderFrameLifetimeObserver;
  34
  35   int element_instance_id_;
  36   content::RenderFrame* render_frame_;
  37   scoped_ptr<RenderFrameLifetimeObserver> render_frame_lifetime_observer_;
  38
  39   DISALLOW_COPY_AND_ASSIGN(GuestViewContainer);
  40 };
  41
  42 }  // namespace extensions
  43
  44 #endif  // EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_CONTAINER_H_