Adds MediaStreamSource, MediaStreamAudioSource and MediaStreamVideoCaptureDeviceSource

content/renderer/media/media_stream_video_source.cc

Index: content/renderer/media/media_stream_video_source.cc
diff --git a/content/renderer/media/media_stream_video_source.cc b/content/renderer/media/media_stream_video_source.cc
index acdb7dfc9012677655a044d41e43688d08d1cde3..019537295a7c357966d2cfc3e6c51683b79be6d9 100644
--- a/content/renderer/media/media_stream_video_source.cc
+++ b/content/renderer/media/media_stream_video_source.cc
@@ -9,11 +9,22 @@
 
 namespace content {
 
+MediaStreamVideoSource::MediaStreamVideoSource(
+    MediaStreamDependencyFactory* factory)
+    : factory_(factory) {
+}
+
+MediaStreamVideoSource::~MediaStreamVideoSource() {
+}
+
 void MediaStreamVideoSource::AddTrack(
-    const blink::WebMediaStreamTrack& track,
-    const blink::WebMediaConstraints& constraints) {
-  // TODO(ronghuawu): Put |track| in the registered tracks list. Will later
-  // deliver frames to it according to |constraints|.
+    const blink::WebMediaStreamTrack& track) {
+  // TODO(perkj): Use the MediaStreamDependencyFactory for now to create the
+  // MediaStreamVideoTrack since creation is currently still depending on
+  // libjingle. The webrtc video track implementation will attach to the
+  // webrtc::VideoSourceInterface returned by GetAdapter() to receive video
+  // frames.
+  factory_->CreateNativeMediaStreamTrack(track);
 }
 
 void MediaStreamVideoSource::RemoveTrack(
@@ -33,7 +44,10 @@ void MediaStreamVideoSource::DeliverVideoFrame(
   // TODO(ronghuawu): Deliver |frame| to all the registered tracks.
 }
 
-MediaStreamVideoSource::~MediaStreamVideoSource() {
+void MediaStreamVideoSource::SetAdapter(
+      const scoped_refptr<webrtc::VideoSourceInterface>& adapter) {
+  DCHECK(!adapter_);
+  adapter_ = adapter;
 }
 
 }  // namespace content