Chrome MediaStream VideoTrack implementation.

content/renderer/media/media_stream_dependency_factory_unittest.cc

 // Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
 #include "content/common/media/media_stream_options.h"
 #include "content/renderer/media/media_stream.h"
 #include "content/renderer/media/media_stream_audio_source.h"
 #include "content/renderer/media/media_stream_video_source.h"
 #include "content/renderer/media/media_stream_video_track.h"
@@ skipping 82 matching lines @@
                                        audio_sources[i]);
       MediaStreamTrack* native_track =
           new MediaStreamTrack(
               WebRtcLocalAudioTrackAdapter::Create(
                   audio_track_vector[i].id().utf8(), NULL),
                   true);
 
       audio_track_vector[i].setExtraData(native_track);
     }
 
+    blink::WebMediaConstraints constraints;
+    constraints.initialize();
     blink::WebVector<blink::WebMediaStreamTrack> video_track_vector(
         video_sources.size());
     for (size_t i = 0; i < video_track_vector.size(); ++i) {
-      video_track_vector[i].initialize(video_sources[i].id(),
-                                       video_sources[i]);
-      video_track_vector[i].setExtraData(
-          new MediaStreamVideoTrack(dependency_factory_.get()));
+      MediaStreamVideoSource* native_source =
+             MediaStreamVideoSource::GetVideoSource(video_sources[i]);
+      video_track_vector[i] = MediaStreamVideoTrack::CreateVideoTrack(
+          native_source, constraints,
+          MediaStreamVideoSource::ConstraintsCallback(), true,
+          dependency_factory_.get());
     }
 
     stream_desc.initialize("media stream", audio_track_vector,
                            video_track_vector);
     stream_desc.setExtraData(
         new content::MediaStream(dependency_factory_.get(),
                                  content::MediaStream::StreamStopCallback(),
                                  stream_desc));
     return stream_desc;
   }
@@ skipping 83 matching lines @@
   EXPECT_TRUE(dependency_factory_->RemoveNativeMediaStreamTrack(
       stream_desc, video_tracks[0]));
   VerifyMediaStream(stream_desc, 1, 0);
 
   EXPECT_TRUE(dependency_factory_->AddNativeMediaStreamTrack(
       stream_desc, video_tracks[0]));
   VerifyMediaStream(stream_desc, 1, 1);
 }
 
 }  // namespace content