media: Add MediaPermission interface and MediaPermissionDispatcher.

content/renderer/render_frame_impl.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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 61 matching lines @@
 
 namespace content {
 
 class ChildFrameCompositingHelper;
 class CompositorDependencies;
 class ExternalPopupMenu;
 class GeolocationDispatcher;
 class ManifestManager;
 class MediaStreamDispatcher;
 class MediaStreamRendererFactory;
+class MediaPermissionDispatcher;
 class MidiDispatcher;
 class NotificationPermissionDispatcher;
 class PageState;
 class PepperPluginInstanceImpl;
 class PushMessagingDispatcher;
 class RendererAccessibility;
 class RendererCdmManager;
 class RendererMediaPlayerManager;
 class RendererPpapiHost;
 class RenderFrameObserver;
@@ skipping 717 matching lines @@
 
   // Dispatches permission requests for Web Notifications.
   NotificationPermissionDispatcher* notification_permission_dispatcher_;
 
   // Destroyed via the RenderFrameObserver::OnDestruct() mechanism.
   UserMediaClientImpl* web_user_media_client_;
 
   // EncryptedMediaClient attached to this frame; lazily initialized.
   scoped_ptr<media::WebEncryptedMediaClientImpl> web_encrypted_media_client_;
 
+  // The media permission dispatcher attached to this frame, lazily initialized.
+  MediaPermissionDispatcher* media_permission_dispatcher_;
+
   // MidiClient attached to this frame; lazily initialized.
   MidiDispatcher* midi_dispatcher_;
 
 #if defined(OS_ANDROID)
   // Manages all media players in this render frame for communicating with the
   // real media player in the browser process. It's okay to use a raw pointer
   // since it's a RenderFrameObserver.
   RendererMediaPlayerManager* media_player_manager_;
 #endif
 
@@ skipping 39 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_