Refactor VideoDestinationHandler to implement MediaStreamVideoSource.

content/renderer/media/mock_media_stream_video_sink.cc

Index: content/renderer/media/mock_media_stream_video_sink.cc
diff --git a/content/renderer/media/mock_media_stream_video_sink.cc b/content/renderer/media/mock_media_stream_video_sink.cc
new file mode 100644
index 0000000000000000000000000000000000000000..008f77600772739189c81a59f78e7047a6716f4b
--- /dev/null
+++ b/content/renderer/media/mock_media_stream_video_sink.cc
@@ -0,0 +1,28 @@
+// Copyright 2014 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.
+
+#include "content/renderer/media/mock_media_stream_video_sink.h"
+
+namespace content {
+
+MockMediaStreamVideoSink::MockMediaStreamVideoSink()
+    : number_of_frames_(0), enabled_(true),
+  state_(blink::WebMediaStreamSource::ReadyStateLive) {
+}
+
+void MockMediaStreamVideoSink::OnVideoFrame(
+    const scoped_refptr<media::VideoFrame>& frame) {
+  ++number_of_frames_;
+}
+
+void MockMediaStreamVideoSink::OnReadyStateChanged(
+        blink::WebMediaStreamSource::ReadyState state) {
+    state_ = state;
+  }

[Ronghua Wu (Left Chromium), 2014/03/26 22:27:53]

indention

[perkj_chrome, 2014/03/27 11:24:32]

Done.

+
+void MockMediaStreamVideoSink::OnEnabledChanged(bool enabled) {
+  enabled_ = enabled;
+}
+
+}  // namespace content