Allow some Android media player implementation to be overridden by embedders.

BUG=178307
R=qinmin@chromium.org,bulach@chromium.org

Review URL: https://chromiumcodereview.appspot.com/15876006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@203080 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/android/media_player_manager_impl.cc

@@ -129,16 +129,10 @@ void MediaPlayerManagerImpl::OnInitialize(
     int player_id, const GURL& url,
     bool is_media_source,
     const GURL& first_party_for_cookies) {
-  for (ScopedVector<MediaPlayerAndroid>::iterator it = players_.begin();
-      it != players_.end(); ++it) {
-    if ((*it)->player_id() == player_id) {
-      players_.erase(it);
-      break;
-    }
-  }
+  RemovePlayer(player_id);
 
   RenderProcessHost* host = render_view_host()->GetProcess();
-  players_.push_back(media::MediaPlayerAndroid::Create(
+  AddPlayer(media::MediaPlayerAndroid::Create(
       player_id, url, is_media_source, first_party_for_cookies,
       host->GetBrowserContext()->IsOffTheRecord(), this));
 }
@@ -201,13 +195,7 @@ void MediaPlayerManagerImpl::OnReleaseResources(int player_id) {
 }
 
 void MediaPlayerManagerImpl::OnDestroyPlayer(int player_id) {
-  for (ScopedVector<MediaPlayerAndroid>::iterator it = players_.begin();
-      it != players_.end(); ++it) {
-    if ((*it)->player_id() == player_id) {
-      players_.erase(it);
-      break;
-    }
-  }
+  RemovePlayer(player_id);
   if (fullscreen_player_id_ == player_id)
     fullscreen_player_id_ = -1;
 }
@@ -391,4 +379,19 @@ void MediaPlayerManagerImpl::ReleaseMediaResources(
   // Nothing needs to be done.
 }
 
+void MediaPlayerManagerImpl::AddPlayer(MediaPlayerAndroid* player) {
+  DCHECK(!GetPlayer(player->player_id()));
+  players_.push_back(player);
+}
+
+void MediaPlayerManagerImpl::RemovePlayer(int player_id) {
+  for (ScopedVector<MediaPlayerAndroid>::iterator it = players_.begin();
+      it != players_.end(); ++it) {
+    if ((*it)->player_id() == player_id) {
+      players_.erase(it);
+      break;
+    }
+  }
+}
+
 }  // namespace content

content/browser/android/media_player_manager_impl.h

@@ -38,11 +38,11 @@ class MediaPlayerManagerImpl
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Fullscreen video playback controls.
-  void FullscreenPlayerPlay();
-  void FullscreenPlayerPause();
-  void FullscreenPlayerSeek(int msec);
-  void ExitFullscreen(bool release_media_player);
-  void SetVideoSurface(jobject surface);
+  virtual void FullscreenPlayerPlay();
+  virtual void FullscreenPlayerPause();
+  virtual void FullscreenPlayerSeek(int msec);
+  virtual void ExitFullscreen(bool release_media_player);
+  virtual void SetVideoSurface(jobject surface);
 
   // media::MediaPlayerManager overrides.
   virtual void OnTimeUpdate(
@@ -89,31 +89,39 @@ class MediaPlayerManagerImpl
   // method of MediaPlayerManager or the derived classes constructors.
   explicit MediaPlayerManagerImpl(RenderViewHost* render_view_host);
 
- private:
   // Message handlers.
-  void OnEnterFullscreen(int player_id);
-  void OnExitFullscreen(int player_id);
-  void OnInitialize(int player_id, const GURL& url,
+  virtual void OnEnterFullscreen(int player_id);
+  virtual void OnExitFullscreen(int player_id);
+  virtual void OnInitialize(
+      int player_id,
+      const GURL& url,
       bool is_media_source,
       const GURL& first_party_for_cookies);
-  void OnStart(int player_id);
-  void OnSeek(int player_id, base::TimeDelta time);
-  void OnPause(int player_id);
-  void OnReleaseResources(int player_id);
-  void OnDestroyPlayer(int player_id);
-  void OnDemuxerReady(
+  virtual void OnStart(int player_id);
+  virtual void OnSeek(int player_id, base::TimeDelta time);
+  virtual void OnPause(int player_id);
+  virtual void OnReleaseResources(int player_id);
+  virtual void OnDestroyPlayer(int player_id);
+  virtual void OnDemuxerReady(
       int player_id,
       const media::MediaPlayerHostMsg_DemuxerReady_Params& params);
-  void OnReadFromDemuxerAck(
+  virtual void OnReadFromDemuxerAck(
       int player_id,
       const media::MediaPlayerHostMsg_ReadFromDemuxerAck_Params& params);
   void OnMediaSeekRequestAck(int player_id);
 
 #if defined(GOOGLE_TV)
-  void OnNotifyExternalSurface(
+  virtual void OnNotifyExternalSurface(
       int player_id, bool is_request, const gfx::RectF& rect);
 #endif
 
+  // Adds a given player to the list.
+  void AddPlayer(media::MediaPlayerAndroid* player);
+
+  // Removes the player with the specified id.
+  void RemovePlayer(int player_id);
+
+ private:
   // An array of managed players.
   ScopedVector<media::MediaPlayerAndroid> players_;
 

media/base/android/media_player_android.cc

@@ -76,4 +76,12 @@ void MediaPlayerAndroid::OnSeekRequestAck() {
   NOTREACHED() << "Unexpected ipc received";
 }
 
+GURL MediaPlayerAndroid::GetUrl() {
+  return GURL();
+}
+
+GURL MediaPlayerAndroid::GetFirstPartyForCookies() {
+  return GURL();
+}
+
 }  // namespace media

media/base/android/media_player_android.h

@@ -75,6 +75,8 @@ class MEDIA_EXPORT MediaPlayerAndroid {
   virtual bool CanPause() = 0;
   virtual bool CanSeekForward() = 0;
   virtual bool CanSeekBackward() = 0;
+  virtual GURL GetUrl();
+  virtual GURL GetFirstPartyForCookies();
 
   // Methods for DeumxerStreamPlayer.
   // Informs DemuxerStreamPlayer that the demuxer is ready.

media/base/android/media_player_bridge.cc

@@ -417,4 +417,12 @@ bool MediaPlayerBridge::IsPlayerReady() {
   return prepared_;
 }
 
+GURL MediaPlayerBridge::GetUrl() {
+  return url_;
+}
+
+GURL MediaPlayerBridge::GetFirstPartyForCookies() {
+  return first_party_for_cookies_;
+}
+
 }  // namespace media

media/base/android/media_player_bridge.h

@@ -65,6 +65,8 @@ class MEDIA_EXPORT MediaPlayerBridge : public MediaPlayerAndroid {
   virtual bool CanSeekForward() OVERRIDE;
   virtual bool CanSeekBackward() OVERRIDE;
   virtual bool IsPlayerReady() OVERRIDE;
+  virtual GURL GetUrl() OVERRIDE;
+  virtual GURL GetFirstPartyForCookies() OVERRIDE;
 
  protected:
   void SetMediaPlayer(jobject j_media_player);
@@ -83,10 +85,10 @@ class MEDIA_EXPORT MediaPlayerBridge : public MediaPlayerAndroid {
   virtual void Prepare();
   void OnMediaPrepared();
 
- private:
   // Create the actual android media player.
-  void CreateMediaPlayer();
+  virtual void CreateMediaPlayer();
 
+ private:
   // Set the data source for the media player.
   void SetDataSource(const std::string& url);