| // Copyright (c) 2013 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_SOURCE_OBSERVER_H_ |
| #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_OBSERVER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "content/common/content_export.h" |
| #include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" |
| #include "third_party/WebKit/public/platform/WebMediaStreamSource.h" |
| |
| namespace content { |
| |
| class MediaStreamSourceExtraData; |
| |
| // MediaStreamSourceObserver listens to events on MediaSourceInterface and |
| // notify WebKit. It will be owned by MediaStreamSourceExtraData. |
| class CONTENT_EXPORT MediaStreamSourceObserver |
| : NON_EXPORTED_BASE(public webrtc::ObserverInterface), |
| NON_EXPORTED_BASE(public base::NonThreadSafe) { |
| public: |
| MediaStreamSourceObserver(webrtc::MediaSourceInterface* webrtc_source, |
| MediaStreamSourceExtraData* extra_data); |
| virtual ~MediaStreamSourceObserver(); |
| |
| private: |
| // webrtc::ObserverInterface implementation. |
| virtual void OnChanged() OVERRIDE; |
| |
| webrtc::MediaSourceInterface::SourceState state_; |
| scoped_refptr<webrtc::MediaSourceInterface> webrtc_source_; |
| MediaStreamSourceExtraData* extra_data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaStreamSourceObserver); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_SOURCE_OBSERVER_H_ |