Restart fullscreen video playback when switching back from background

content/browser/media/android/browser_media_player_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_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 12 matching lines @@
 #include "ui/gfx/rect_f.h"
 #include "url/gurl.h"
 
 namespace media {
 class DemuxerAndroid;
 class MediaDrmBridge;
 }
 
 namespace content {
 class BrowserDemuxerAndroid;
+class ContentViewCoreImpl;
 class WebContents;
 
 // This class manages all the MediaPlayerAndroid objects. It receives
 // control operations from the the render process, and forwards
 // them to corresponding MediaPlayerAndroid object. Callbacks from
 // MediaPlayerAndroid objects are converted to IPCs and then sent to the
 // render process.
 class CONTENT_EXPORT BrowserMediaPlayerManager
     : public WebContentsObserver,
       public media::MediaPlayerManager {
  public:
   // Permits embedders to provide an extended version of the class.
   typedef BrowserMediaPlayerManager* (*Factory)(RenderViewHost*);
   static void RegisterFactory(Factory factory);
 
   // Returns a new instance using the registered factory if available.
   static BrowserMediaPlayerManager* Create(RenderViewHost* rvh);
 
+  ContentViewCoreImpl* GetContentViewCore() const;
+
   virtual ~BrowserMediaPlayerManager();
 
   // WebContentsObserver overrides.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Fullscreen video playback controls.
   virtual void FullscreenPlayerPlay();
   virtual void FullscreenPlayerPause();
   virtual void FullscreenPlayerSeek(int msec);
   virtual void ExitFullscreen(bool release_media_player);
   virtual void SetVideoSurface(gfx::ScopedJavaSurface surface);
+  virtual void SuspendFullscreen();
+  virtual void ResumeFullscreen(gfx::ScopedJavaSurface surface);
 
   // Called when browser player wants the renderer media element to seek.
   // Any actual seek started by renderer will be handled by browser in OnSeek().
   void OnSeekRequest(int player_id, const base::TimeDelta& time_to_seek);
 
   // media::MediaPlayerManager overrides.
   virtual void OnTimeUpdate(
       int player_id, base::TimeDelta current_time) OVERRIDE;
   virtual void OnMediaMetadataChanged(
       int player_id,
@@ skipping 140 matching lines @@
   // The fullscreen video view object or NULL if video is not played in
   // fullscreen.
   scoped_ptr<ContentVideoView> video_view_;
 
   // Player ID of the fullscreen media player.
   int fullscreen_player_id_;
 
   // The player ID pending to enter fullscreen.
   int pending_fullscreen_player_id_;
 
-  // Whether the fullscreen player has been Release()-d.
-  bool fullscreen_player_is_released_;
-
   WebContents* web_contents_;
 
   // Object for retrieving resources media players.
   scoped_ptr<media::MediaResourceGetter> media_resource_getter_;
 
   base::WeakPtrFactory<BrowserMediaPlayerManager> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMediaPlayerManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_ANDROID_BROWSER_MEDIA_PLAYER_MANAGER_H_