Move WebMediaPlayerImpl and its dependencies to media/blink.

content/renderer/media/webmediaplayer_impl.h

Index: content/renderer/media/webmediaplayer_impl.h
diff --git a/content/renderer/media/webmediaplayer_impl.h b/content/renderer/media/webmediaplayer_impl.h
deleted file mode 100644
index 7c2892b8c855be3a189606cfef62a4f38f49b9af..0000000000000000000000000000000000000000
--- a/content/renderer/media/webmediaplayer_impl.h
+++ /dev/null
@@ -1,322 +0,0 @@
-// 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_MEDIA_WEBMEDIAPLAYER_IMPL_H_
-#define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/threading/thread.h"
-#include "content/renderer/media/buffered_data_source_host_impl.h"
-#include "content/renderer/media/video_frame_compositor.h"
-#include "media/base/audio_renderer_sink.h"
-// TODO(xhwang): Remove when we remove prefixed EME implementation.
-#include "media/base/media_keys.h"
-#include "media/base/pipeline.h"
-#include "media/base/text_track.h"
-#include "media/filters/skcanvas_video_renderer.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/public/platform/WebAudioSourceProvider.h"
-#include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
-#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
-#include "third_party/WebKit/public/platform/WebMediaPlayer.h"
-#include "third_party/WebKit/public/platform/WebMediaPlayerClient.h"
-#include "url/gurl.h"
-
-namespace blink {
-class WebLocalFrame;
-}
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace cc_blink {
-class WebLayerImpl;
-}
-
-namespace media {
-class AudioHardwareConfig;
-class ChunkDemuxer;
-class GpuVideoAcceleratorFactories;
-class MediaLog;
-}
-
-
-namespace content {
-class BufferedDataSource;
-class EncryptedMediaPlayerSupport;
-class VideoFrameCompositor;
-class WebAudioSourceProviderImpl;
-class WebMediaPlayerDelegate;
-class WebMediaPlayerParams;
-class WebTextTrackImpl;
-
-// The canonical implementation of blink::WebMediaPlayer that's backed by
-// media::Pipeline. Handles normal resource loading, Media Source, and
-// Encrypted Media.
-class WebMediaPlayerImpl
-    : public blink::WebMediaPlayer,
-      public base::SupportsWeakPtr<WebMediaPlayerImpl> {
- public:
-  // Constructs a WebMediaPlayer implementation using Chromium's media stack.
-  // |delegate| may be null.
-  WebMediaPlayerImpl(blink::WebLocalFrame* frame,
-                     blink::WebMediaPlayerClient* client,
-                     base::WeakPtr<WebMediaPlayerDelegate> delegate,
-                     const WebMediaPlayerParams& params);
-  virtual ~WebMediaPlayerImpl();
-
-  virtual void load(LoadType load_type,
-                    const blink::WebURL& url,
-                    CORSMode cors_mode);
-
-  // Playback controls.
-  virtual void play();
-  virtual void pause();
-  virtual bool supportsSave() const;
-  virtual void seek(double seconds);
-  virtual void setRate(double rate);
-  virtual void setVolume(double volume);
-  virtual void setPreload(blink::WebMediaPlayer::Preload preload);
-  virtual blink::WebTimeRanges buffered() const;
-  virtual double maxTimeSeekable() const;
-
-  // Methods for painting.
-  virtual void paint(blink::WebCanvas* canvas,
-                     const blink::WebRect& rect,
-                     unsigned char alpha,
-                     SkXfermode::Mode mode);
-  // TODO(dshwang): remove it because above method replaces. crbug.com/401027
-  virtual void paint(blink::WebCanvas* canvas,
-                     const blink::WebRect& rect,
-                     unsigned char alpha);
-
-  // True if the loaded media has a playable video/audio track.
-  virtual bool hasVideo() const;
-  virtual bool hasAudio() const;
-
-  // Dimensions of the video.
-  virtual blink::WebSize naturalSize() const;
-
-  // Getters of playback state.
-  virtual bool paused() const;
-  virtual bool seeking() const;
-  virtual double duration() const;
-  virtual double timelineOffset() const;
-  virtual double currentTime() const;
-
-  // Internal states of loading and network.
-  // TODO(hclam): Ask the pipeline about the state rather than having reading
-  // them from members which would cause race conditions.
-  virtual blink::WebMediaPlayer::NetworkState networkState() const;
-  virtual blink::WebMediaPlayer::ReadyState readyState() const;
-
-  virtual bool didLoadingProgress();
-
-  virtual bool hasSingleSecurityOrigin() const;
-  virtual bool didPassCORSAccessCheck() const;
-
-  virtual double mediaTimeForTimeValue(double timeValue) const;
-
-  virtual unsigned decodedFrameCount() const;
-  virtual unsigned droppedFrameCount() const;
-  virtual unsigned audioDecodedByteCount() const;
-  virtual unsigned videoDecodedByteCount() const;
-
-  virtual bool copyVideoTextureToPlatformTexture(
-      blink::WebGraphicsContext3D* web_graphics_context,
-      unsigned int texture,
-      unsigned int level,
-      unsigned int internal_format,
-      unsigned int type,
-      bool premultiply_alpha,
-      bool flip_y);
-
-  virtual blink::WebAudioSourceProvider* audioSourceProvider();
-
-  virtual MediaKeyException generateKeyRequest(
-      const blink::WebString& key_system,
-      const unsigned char* init_data,
-      unsigned init_data_length);
-
-  virtual MediaKeyException addKey(const blink::WebString& key_system,
-                                   const unsigned char* key,
-                                   unsigned key_length,
-                                   const unsigned char* init_data,
-                                   unsigned init_data_length,
-                                   const blink::WebString& session_id);
-
-  virtual MediaKeyException cancelKeyRequest(
-      const blink::WebString& key_system,
-      const blink::WebString& session_id);
-
-  // TODO(jrummell): Remove this method once Blink updated to use the other
-  // two methods.
-  virtual void setContentDecryptionModule(
-      blink::WebContentDecryptionModule* cdm);
-  virtual void setContentDecryptionModule(
-      blink::WebContentDecryptionModule* cdm,
-      blink::WebContentDecryptionModuleResult result);
-  virtual void setContentDecryptionModuleSync(
-      blink::WebContentDecryptionModule* cdm);
-
-  void OnPipelineSeeked(bool time_changed, media::PipelineStatus status);
-  void OnPipelineEnded();
-  void OnPipelineError(media::PipelineStatus error);
-  void OnPipelineMetadata(media::PipelineMetadata metadata);
-  void OnPipelineBufferingStateChanged(media::BufferingState buffering_state);
-  void OnDemuxerOpened();
-  void OnAddTextTrack(const media::TextTrackConfig& config,
-                      const media::AddTextTrackDoneCB& done_cb);
-
- private:
-  // Called after |defer_load_cb_| has decided to allow the load. If
-  // |defer_load_cb_| is null this is called immediately.
-  void DoLoad(LoadType load_type,
-              const blink::WebURL& url,
-              CORSMode cors_mode);
-
-  // Called after asynchronous initialization of a data source completed.
-  void DataSourceInitialized(bool success);
-
-  // Called when the data source is downloading or paused.
-  void NotifyDownloading(bool is_downloading);
-
-  // Creates a media::Renderer that will be used by the |pipeline_|.
-  scoped_ptr<media::Renderer> CreateRenderer();
-
-  // Finishes starting the pipeline due to a call to load().
-  void StartPipeline();
-
-  // Helpers that set the network/ready state and notifies the client if
-  // they've changed.
-  void SetNetworkState(blink::WebMediaPlayer::NetworkState state);
-  void SetReadyState(blink::WebMediaPlayer::ReadyState state);
-
-  // Gets the duration value reported by the pipeline.
-  double GetPipelineDuration() const;
-
-  // Callbacks from |pipeline_| that are forwarded to |client_|.
-  void OnDurationChanged();
-  void OnNaturalSizeChanged(gfx::Size size);
-  void OnOpacityChanged(bool opaque);
-
-  // Called by VideoRendererImpl on its internal thread with the new frame to be
-  // painted.
-  void FrameReady(const scoped_refptr<media::VideoFrame>& frame);
-
-  // Returns the current video frame from |compositor_|. Blocks until the
-  // compositor can return the frame.
-  scoped_refptr<media::VideoFrame> GetCurrentFrameFromCompositor();
-
-  blink::WebLocalFrame* frame_;
-
-  // TODO(hclam): get rid of these members and read from the pipeline directly.
-  blink::WebMediaPlayer::NetworkState network_state_;
-  blink::WebMediaPlayer::ReadyState ready_state_;
-
-  // Preload state for when |data_source_| is created after setPreload().
-  BufferedDataSource::Preload preload_;
-
-  // Task runner for posting tasks on Chrome's main thread. Also used
-  // for DCHECKs so methods calls won't execute in the wrong thread.
-  const scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
-
-  scoped_refptr<base::SingleThreadTaskRunner> media_task_runner_;
-  scoped_refptr<media::MediaLog> media_log_;
-  media::Pipeline pipeline_;
-
-  // The LoadType passed in the |load_type| parameter of the load() call.
-  LoadType load_type_;
-
-  // Cache of metadata for answering hasAudio(), hasVideo(), and naturalSize().
-  media::PipelineMetadata pipeline_metadata_;
-
-  // Whether the video is known to be opaque or not.
-  bool opaque_;
-
-  // Playback state.
-  //
-  // TODO(scherkus): we have these because Pipeline favours the simplicity of a
-  // single "playback rate" over worrying about paused/stopped etc...  It forces
-  // all clients to manage the pause+playback rate externally, but is that
-  // really a bad thing?
-  //
-  // TODO(scherkus): since SetPlaybackRate(0) is asynchronous and we don't want
-  // to hang the render thread during pause(), we record the time at the same
-  // time we pause and then return that value in currentTime().  Otherwise our
-  // clock can creep forward a little bit while the asynchronous
-  // SetPlaybackRate(0) is being executed.
-  bool paused_;
-  bool seeking_;
-  double playback_rate_;
-  base::TimeDelta paused_time_;
-
-  // TODO(scherkus): Replace with an explicit ended signal to HTMLMediaElement,
-  // see http://crbug.com/409280
-  bool ended_;
-
-  // Seek gets pending if another seek is in progress. Only last pending seek
-  // will have effect.
-  bool pending_seek_;
-  double pending_seek_seconds_;
-
-  // Tracks whether to issue time changed notifications during buffering state
-  // changes.
-  bool should_notify_time_changed_;
-
-  blink::WebMediaPlayerClient* client_;
-
-  base::WeakPtr<WebMediaPlayerDelegate> delegate_;
-
-  base::Callback<void(const base::Closure&)> defer_load_cb_;
-
-  // Factories for supporting video accelerators. May be null.
-  scoped_refptr<media::GpuVideoAcceleratorFactories> gpu_factories_;
-
-  // Routes audio playback to either AudioRendererSink or WebAudio.
-  scoped_refptr<WebAudioSourceProviderImpl> audio_source_provider_;
-
-  bool supports_save_;
-
-  // These two are mutually exclusive:
-  //   |data_source_| is used for regular resource loads.
-  //   |chunk_demuxer_| is used for Media Source resource loads.
-  //
-  // |demuxer_| will contain the appropriate demuxer based on which resource
-  // load strategy we're using.
-  scoped_ptr<BufferedDataSource> data_source_;
-  scoped_ptr<media::Demuxer> demuxer_;
-  media::ChunkDemuxer* chunk_demuxer_;
-
-  BufferedDataSourceHostImpl buffered_data_source_host_;
-
-  // Video rendering members.
-  scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
-  VideoFrameCompositor* compositor_;  // Deleted on |compositor_task_runner_|.
-  media::SkCanvasVideoRenderer skcanvas_video_renderer_;
-
-  // The compositor layer for displaying the video content when using composited
-  // playback.
-  scoped_ptr<cc_blink::WebLayerImpl> video_weblayer_;
-
-  // Text track objects get a unique index value when they're created.
-  int text_track_index_;
-
-  scoped_ptr<EncryptedMediaPlayerSupport> encrypted_media_support_;
-
-  const media::AudioHardwareConfig& audio_hardware_config_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_