Cast: deliver video frames on the IO thread

content/renderer/media/mock_media_stream_video_sink.h

Index: content/renderer/media/mock_media_stream_video_sink.h
diff --git a/content/renderer/media/mock_media_stream_video_sink.h b/content/renderer/media/mock_media_stream_video_sink.h
index 07ec43fa73d8b5215489b8cf6e30608126c551da..40f63470dce856052ae055f97d9e377a0747aeed 100644
--- a/content/renderer/media/mock_media_stream_video_sink.h
+++ b/content/renderer/media/mock_media_stream_video_sink.h
@@ -7,6 +7,8 @@
 
 #include "content/public/renderer/media_stream_video_sink.h"
 
+#include "base/memory/weak_ptr.h"
+#include "content/common/media/video_capture.h"
 #include "media/base/video_frame.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -17,15 +19,15 @@ class MockMediaStreamVideoSink : public MediaStreamVideoSink {
   MockMediaStreamVideoSink();
   virtual ~MockMediaStreamVideoSink();
 
-  virtual void OnVideoFrame(
-      const scoped_refptr<media::VideoFrame>& frame) OVERRIDE;
   virtual void OnReadyStateChanged(
-        blink::WebMediaStreamSource::ReadyState state) OVERRIDE;
+      blink::WebMediaStreamSource::ReadyState state) OVERRIDE;
   virtual void OnEnabledChanged(bool enabled) OVERRIDE;
 
   // Triggered when OnVideoFrame(const scoped_refptr<media::VideoFrame>& frame)
   // is called.
-  MOCK_METHOD0(OnVideoFrame,  void());
+  MOCK_METHOD0(OnVideoFrame, void());
+
+  VideoCaptureDeliverFrameCB GetDeliverFrameCB();
 
   int number_of_frames() const { return number_of_frames_; }
   media::VideoFrame::Format format() const { return format_; }
@@ -35,11 +37,15 @@ class MockMediaStreamVideoSink : public MediaStreamVideoSink {
   blink::WebMediaStreamSource::ReadyState state() const { return state_; }
 
  private:
+  void DeliverVideoFrame(
+      const scoped_refptr<media::VideoFrame>& frame,
+      const media::VideoCaptureFormat& format);
   int number_of_frames_;

[perkj_chrome, 2014/05/08 08:15:08]

nit: empty line before  first member.

[Alpha Left Google, 2014/05/08 18:45:51]

Done.

   bool enabled_;
   media::VideoFrame::Format format_;
   blink::WebMediaStreamSource::ReadyState state_;
   gfx::Size frame_size_;
+  base::WeakPtrFactory<MockMediaStreamVideoSink> weak_factory_;
 };
 
 }  // namespace content