| /* |
| * Copyright 2014 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name of Ericsson nor the names of its contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef MediaStreamCenter_h |
| #define MediaStreamCenter_h |
| |
| #include "platform/PlatformExport.h" |
| #include "platform/heap/Handle.h" |
| #include "public/platform/WebMediaStreamCenterClient.h" |
| #include "public/platform/WebVector.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| class WebMediaStream; |
| class WebMediaStreamCenter; |
| class WebMediaStreamTrack; |
| } |
| |
| namespace blink { |
| |
| class AudioSourceProvider; |
| class MediaStreamComponent; |
| class MediaStreamDescriptor; |
| class MediaStreamTrackSourcesRequest; |
| |
| class PLATFORM_EXPORT MediaStreamCenter FINAL : public blink::WebMediaStreamCenterClient { |
| WTF_MAKE_NONCOPYABLE(MediaStreamCenter); |
| public: |
| virtual ~MediaStreamCenter(); |
| |
| static MediaStreamCenter& instance(); |
| |
| bool getMediaStreamTrackSources(MediaStreamTrackSourcesRequest*); |
| |
| void didCreateMediaStreamTrack(MediaStreamComponent*); |
| void didSetMediaStreamTrackEnabled(MediaStreamComponent*); |
| bool didStopMediaStreamTrack(MediaStreamComponent*); |
| PassOwnPtr<AudioSourceProvider> createWebAudioSourceFromMediaStreamTrack(MediaStreamComponent*); |
| |
| void didCreateMediaStream(MediaStreamDescriptor*); |
| void didCreateMediaStreamAndTracks(MediaStreamDescriptor*); |
| bool didAddMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*); |
| bool didRemoveMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*); |
| void didStopLocalMediaStream(MediaStreamDescriptor*); |
| |
| // blink::WebMediaStreamCenterClient |
| virtual void stopLocalMediaStream(const blink::WebMediaStream&) OVERRIDE; |
| |
| private: |
| MediaStreamCenter(); |
| |
| OwnPtr<blink::WebMediaStreamCenter> m_private; |
| }; |
| |
| } // namespace blink |
| |
| #endif // MediaStreamCenter_h |