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31 #ifndef MediaStreamCenter_h
32 #define MediaStreamCenter_h
34 #include "platform/PlatformExport.h"
35 #include "platform/heap/Handle.h"
36 #include "public/platform/WebMediaStreamCenterClient.h"
37 #include "public/platform/WebVector.h"
38 #include "wtf/OwnPtr.h"
39 #include "wtf/PassRefPtr.h"
40 #include "wtf/text/WTFString.h"
44 class WebMediaStreamCenter;
45 class WebMediaStreamTrack;
50 class AudioSourceProvider;
51 class MediaStreamComponent;
52 class MediaStreamDescriptor;
53 class MediaStreamTrackSourcesRequest;
55 class PLATFORM_EXPORT MediaStreamCenter FINAL : public blink::WebMediaStreamCenterClient {
56 WTF_MAKE_NONCOPYABLE(MediaStreamCenter);
58 virtual ~MediaStreamCenter();
60 static MediaStreamCenter& instance();
62 bool getMediaStreamTrackSources(MediaStreamTrackSourcesRequest*);
64 void didCreateMediaStreamTrack(MediaStreamComponent*);
65 void didSetMediaStreamTrackEnabled(MediaStreamComponent*);
66 bool didStopMediaStreamTrack(MediaStreamComponent*);
67 PassOwnPtr<AudioSourceProvider> createWebAudioSourceFromMediaStreamTrack(MediaStreamComponent*);
69 void didCreateMediaStream(MediaStreamDescriptor*);
70 void didCreateMediaStreamAndTracks(MediaStreamDescriptor*);
71 bool didAddMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
72 bool didRemoveMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
73 void didStopLocalMediaStream(MediaStreamDescriptor*);
75 // blink::WebMediaStreamCenterClient
76 virtual void stopLocalMediaStream(const blink::WebMediaStream&) OVERRIDE;
81 OwnPtr<blink::WebMediaStreamCenter> m_private;
86 #endif // MediaStreamCenter_h