Connect webrtc MediaSourceInterface ready states with webkit WebMediaStreamSource

content/renderer/media/mock_media_stream_dependency_factory.h

 // 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 17 matching lines @@
 
   // Changes the state of the source to live and notifies the observer.
   void SetLive();
   // Changes the state of the source to ended and notifies the observer.
   void SetEnded();
 
  protected:
   virtual ~MockVideoSource();
 
  private:
-  webrtc::ObserverInterface* observer_;
+  void FireOnChanged();
+
+  std::vector<webrtc::ObserverInterface*> observers_;
   MediaSourceInterface::SourceState state_;
 };
 
 class MockAudioSource : public webrtc::AudioSourceInterface {
  public:
   explicit MockAudioSource(
       const webrtc::MediaConstraintsInterface* constraints);
 
   virtual void RegisterObserver(webrtc::ObserverInterface* observer) OVERRIDE;
   virtual void UnregisterObserver(webrtc::ObserverInterface* observer) OVERRIDE;
@@ skipping 131 matching lines @@
   bool mock_pc_factory_created_;
   scoped_refptr <MockAudioSource> last_audio_source_;
   scoped_refptr <MockVideoSource> last_video_source_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDependencyFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DEPENDENCY_FACTORY_H_