Integrate HTMLMediaElement with Web Audio API's MediaElementAudioSourceNode

webkit/media/webmediaplayer_impl.h

Index: webkit/media/webmediaplayer_impl.h
===================================================================
--- webkit/media/webmediaplayer_impl.h	(revision 114311)
+++ webkit/media/webmediaplayer_impl.h	(working copy)
@@ -55,11 +55,16 @@
 #include "media/base/filters.h"
 #include "media/base/message_loop_factory.h"
 #include "media/base/pipeline.h"
+#include "media/filters/audio_renderer_sink.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerClient.h"
 
+class RenderAudioSourceProvider;
+
 namespace WebKit {
+class WebAudioSourceProvider;
+class WebAudioSourceProviderClient;
 class WebFrame;
 }
 
@@ -103,6 +108,7 @@
   WebMediaPlayerImpl(WebKit::WebMediaPlayerClient* client,
                      base::WeakPtr<WebMediaPlayerDelegate> delegate,
                      media::FilterCollection* collection,
+                     media::AudioRendererSink::RenderCallback* render_callback,
                      media::MessageLoopFactory* message_loop_factory,
                      MediaStreamClient* media_stream_client,
                      media::MediaLog* media_log);
@@ -172,6 +178,8 @@
   virtual WebKit::WebVideoFrame* getCurrentFrame();
   virtual void putCurrentFrame(WebKit::WebVideoFrame* web_video_frame);
 
+  virtual WebKit::WebAudioSourceProvider* audioSourceProvider();
+
   virtual bool sourceAppend(const unsigned char* data, unsigned length);
   virtual void sourceEndOfStream(EndOfStreamStatus status);
 
@@ -264,6 +272,8 @@
 
   bool incremented_externally_allocated_memory_;
 
+  scoped_refptr<RenderAudioSourceProvider> audio_source_provider_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };