| // 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_MEDIA_STREAM_CENTER_H_ |
| #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_CENTER_H_ |
| |
| #include <map> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "content/common/content_export.h" |
| #include "content/common/media/media_stream_options.h" |
| #include "content/public/renderer/render_process_observer.h" |
| #include "third_party/WebKit/public/platform/WebMediaStream.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamCenter.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamTrackSourcesRequest.h" |
| |
| namespace blink { |
| class WebAudioSourceProvider; |
| class WebMediaStreamCenterClient; |
| } |
| |
| namespace content { |
| class PeerConnectionDependencyFactory; |
| |
| class CONTENT_EXPORT MediaStreamCenter |
| : NON_EXPORTED_BASE(public blink::WebMediaStreamCenter), |
| public RenderProcessObserver { |
| public: |
| MediaStreamCenter(blink::WebMediaStreamCenterClient* client, |
| PeerConnectionDependencyFactory* factory); |
| virtual ~MediaStreamCenter(); |
| |
| private: |
| virtual bool getMediaStreamTrackSources( |
| const blink::WebMediaStreamTrackSourcesRequest& request) OVERRIDE; |
| |
| virtual void didCreateMediaStreamTrack( |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| virtual void didEnableMediaStreamTrack( |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| virtual void didDisableMediaStreamTrack( |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| virtual void didStopLocalMediaStream( |
| const blink::WebMediaStream& stream) OVERRIDE; |
| |
| virtual bool didStopMediaStreamTrack( |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| virtual blink::WebAudioSourceProvider* |
| createWebAudioSourceFromMediaStreamTrack( |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| |
| virtual void didCreateMediaStream( |
| blink::WebMediaStream& stream) OVERRIDE; |
| |
| virtual bool didAddMediaStreamTrack( |
| const blink::WebMediaStream& stream, |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| virtual bool didRemoveMediaStreamTrack( |
| const blink::WebMediaStream& stream, |
| const blink::WebMediaStreamTrack& track) OVERRIDE; |
| |
| // RenderProcessObserver implementation. |
| virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE; |
| |
| void OnGetSourcesComplete(int request_id, |
| const content::StreamDeviceInfoArray& devices); |
| |
| // |rtc_factory_| is a weak pointer and is owned by the RenderThreadImpl. |
| // It is valid as long as RenderThreadImpl exist. |
| PeerConnectionDependencyFactory* rtc_factory_; |
| |
| // A strictly increasing id that's used to label incoming GetSources() |
| // requests. |
| int next_request_id_; |
| |
| typedef std::map<int, blink::WebMediaStreamTrackSourcesRequest> RequestMap; |
| // Maps request ids to request objects. |
| RequestMap requests_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaStreamCenter); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_CENTER_H_ |