Support CAST+WMPI on android

media/blink/webmediaplayer_impl.h

Index: media/blink/webmediaplayer_impl.h
diff --git a/media/blink/webmediaplayer_impl.h b/media/blink/webmediaplayer_impl.h
index d97a0b4c4a5429f5b1e8be09ced5e34e0600c9eb..c94c0cf6f4715d55ffe3a393961b324033c41fc9 100644
--- a/media/blink/webmediaplayer_impl.h
+++ b/media/blink/webmediaplayer_impl.h
@@ -36,6 +36,11 @@
 #include "third_party/WebKit/public/platform/WebMediaPlayer.h"
 #include "url/gurl.h"
 
+#if defined(OS_ANDROID)  // WMPI_CAST
+// Delete this file when WMPI_CAST is no longer needed.
+#include "media/blink/renderer_media_player_interface.h"
+#endif
+
 namespace blink {
 class WebGraphicsContext3D;
 class WebLocalFrame;
@@ -70,6 +75,9 @@ class WebTextTrackImpl;
 class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
     : public NON_EXPORTED_BASE(blink::WebMediaPlayer),
       public NON_EXPORTED_BASE(WebMediaPlayerDelegate::Observer),
+#if defined(OS_ANDROID)  // WMPI_CAST
+      public RendererMediaPlayerInterface,
+#endif
       public base::SupportsWeakPtr<WebMediaPlayerImpl> {
  public:
   // Constructs a WebMediaPlayer implementation using Chromium's media stack.
@@ -190,6 +198,64 @@ class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
   void OnHidden() override;
   void OnShown() override;
 
+#if defined(OS_ANDROID)  // WMPI_CAST
+  void requestRemotePlayback() override;
+  void requestRemotePlaybackControl() override;
+
+  void set_media_player_manager(
+      RendererMediaPlayerManagerInterface* media_player_manager);
+
+  // RendererMediaPlayerInterface implementation
+  void OnMediaMetadataChanged(base::TimeDelta duration,
+                              int width,
+                              int height,
+                              bool success) override;
+  void OnPlaybackComplete() override;
+  void OnBufferingUpdate(int percentage) override;
+  void OnSeekRequest(const base::TimeDelta& time_to_seek) override;
+  void OnSeekComplete(const base::TimeDelta& current_time) override;
+  void OnMediaError(int error_type) override;
+  void OnVideoSizeChanged(int width, int height) override;
+
+  // Called to update the current time.
+  void OnTimeUpdate(base::TimeDelta current_timestamp,
+                    base::TimeTicks current_time_ticks) override;
+
+  // void OnWaitingForDecryptionKey() override;
+  void OnPlayerReleased() override;
+
+  // Functions called when media player status changes.
+  void OnConnectedToRemoteDevice(
+      const std::string& remote_playback_message) override;
+  void OnDisconnectedFromRemoteDevice() override;
+  void OnDidExitFullscreen() override;
+  void OnMediaPlayerPlay() override;
+  void OnMediaPlayerPause() override;
+  void OnRemoteRouteAvailabilityChanged(bool routes_available) override;
+
+  // Getters of playback state.
+  // bool paused() const override;
+
+  // True if the loaded media has a playable video track.
+  // bool hasVideo() const override;
+
+  // This function is called by the RendererMediaPlayerManager to pause the
+  // video and release the media player and surface texture when we switch tabs.
+  // However, the actual GlTexture is not released to keep the video screenshot.
+  void ReleaseMediaResources() override;
+
+#if defined(VIDEO_HOLE)
+  // Calculate the boundary rectangle of the media player (i.e. location and
+  // size of the video frame).
+  // Returns true if the geometry has been changed since the last call.
+  bool UpdateBoundaryRectangle() override;
+
+  const gfx::RectF GetBoundaryRectangle() override;
+#endif
+
+  void DrawRemotePlaybackText(const std::string& remote_playback_message);
+#endif
+
  private:
   // Initiate suspending the pipeline.
   void Suspend();
@@ -242,7 +308,7 @@ class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
 
   // Called when a decoder detects that the key needed to decrypt the stream
   // is not available.
-  void OnWaitingForDecryptionKey();
+  void OnWaitingForDecryptionKey() override;
 
   // Sets |cdm_context| on the pipeline and fires |cdm_attached_cb| when done.
   // Parameter order is reversed for easy binding.
@@ -400,6 +466,25 @@ class MEDIA_BLINK_EXPORT WebMediaPlayerImpl
 
   scoped_ptr<RendererFactory> renderer_factory_;
 
+#if defined(OS_ANDROID)  // WMPI_CAST
+  // Manages this object and delegates player calls to the browser process.
+  // Owned by RenderFrameImpl.
+  RendererMediaPlayerManagerInterface* player_manager_ = nullptr;
+
+  // Player ID assigned by the |player_manager_|.
+  int player_id_;
+
+  // Whether the browser is currently connected to a remote media player.
+  bool is_remote_ = false;
+
+  // Last reported playout time.
+  base::TimeDelta remote_time_;
+  base::TimeTicks remote_time_at_;
+
+  // Whether the media player has been initialized.
+  bool is_player_initialized_ = false;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };