Moves video frame callbacks from VideoFrameCompositor to Renderer.

media/renderers/video_renderer_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 MEDIA_RENDERERS_VIDEO_RENDERER_IMPL_H_
 #define MEDIA_RENDERERS_VIDEO_RENDERER_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 77 matching lines @@
  private:
   // Callback for |video_frame_stream_| initialization.
   void OnVideoFrameStreamInitialized(bool success);
 
   // Functions to notify certain events to the RendererClient.
   void OnPlaybackError(PipelineStatus error);
   void OnPlaybackEnded();
   void OnStatisticsUpdate(const PipelineStatistics& stats);
   void OnBufferingStateChange(BufferingState state);
   void OnWaitingForDecryptionKey();
+  void OnVideoNaturalSizeChange(const gfx::Size& size);
+  void OnVideoOpacityChange(bool opaque);
 
   // Callback for |video_frame_stream_| to deliver decoded video frames and
   // report video decoding status. If a frame is available the planes will be
   // copied asynchronously and FrameReady will be called once finished copying.
   void FrameReadyForCopyingToGpuMemoryBuffers(
       VideoFrameStream::Status status,
       const scoped_refptr<VideoFrame>& frame);
 
   // Callback for |video_frame_stream_| to deliver decoded video frames and
   // report video decoding status.
@@ skipping 170 matching lines @@
   // Indicates that Render() should only render the first frame and then request
   // that the sink be stopped.  |posted_maybe_stop_after_first_paint_| is used
   // to avoid repeated task posts.
   bool render_first_frame_and_stop_;
   bool posted_maybe_stop_after_first_paint_;
 
   // Memory usage of |algorithm_| recorded during the last UpdateStats_Locked()
   // call.
   int64_t last_video_memory_usage_;
 
+  // Indicates if Render() has been called yet.
+  bool have_renderered_frames_;
+  // Tracks last frame properties to detect and notify client of any changes.
+  gfx::Size last_frame_natural_size_;
+  bool last_frame_opaque_;
+
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<VideoRendererImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoRendererImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_RENDERERS_VIDEO_RENDERER_IMPL_H_