Wip - cl for implemening VideoTrackSource::ApplyConstraints(constraints, VideoTrack) and adopt safe…

content/renderer/media/media_stream_video_source.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_SOURCE_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_SOURCE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 46 matching lines @@
     kUnknownFrameRate = 0,
   };
 
   MediaStreamVideoSource();
   ~MediaStreamVideoSource() override;
 
   // Returns the MediaStreamVideoSource object owned by |source|.
   static MediaStreamVideoSource* GetVideoSource(
       const blink::WebMediaStreamSource& source);
 
+  bool ConnectToTrack(const blink::WebMediaStreamTrack& blink_track) override;
+
+  void ApplyConstraints(const blink::WebMediaStreamTrack& blink_track,
+                        const blink::WebMediaConstraints& constraints,
+                        const ConstraintsCallback& callback);
   // Puts |track| in the registered tracks list.
-  void AddTrack(MediaStreamVideoTrack* track,
+  /*void AddTrack(MediaStreamVideoTrack* track,
                 const VideoCaptureDeliverFrameCB& frame_callback,
                 const blink::WebMediaConstraints& constraints,
-                const ConstraintsCallback& callback);
+                const ConstraintsCallback& callback);*/
   void RemoveTrack(MediaStreamVideoTrack* track);
 
   void UpdateCapturingLinkSecure(MediaStreamVideoTrack* track, bool is_secure);
 
   // Request underlying source to capture a new frame.
   virtual void RequestRefreshFrame() {}
 
   // Notify underlying source if the capturing link is secure.
   virtual void SetCapturingLinkSecured(bool is_secure) {}
 
@@ skipping 106 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaStreamVideoSource> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoSource);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_SOURCE_H_