| // Copyright 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 THIRD_PARTY_BLINK_PUBLIC_PLATFORM_MODULES_MEDIASTREAM_WEB_MEDIA_STREAM_SINK_H_ |
| #define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_MODULES_MEDIASTREAM_WEB_MEDIA_STREAM_SINK_H_ |
| |
| #include "third_party/blink/public/platform/modules/mediastream/web_media_stream_source.h" |
| #include "third_party/blink/public/platform/modules/mediastream/web_media_stream_track.h" |
| #include "third_party/blink/public/platform/web_common.h" |
| |
| namespace blink { |
| |
| // MediaStreamSink is the base interface for MediaStreamAudioSink and |
| // MediaStreamVideoSink. It allows an implementation to receive notifications |
| // about state changes on a WebMediaStreamSource object or such an |
| // object underlying a WebMediaStreamTrack. |
| class BLINK_PLATFORM_EXPORT WebMediaStreamSink { |
| public: |
| virtual void OnReadyStateChanged(WebMediaStreamSource::ReadyState state) {} |
| virtual void OnEnabledChanged(bool enabled) {} |
| virtual void OnContentHintChanged( |
| WebMediaStreamTrack::ContentHintType content_hint) {} |
| |
| protected: |
| virtual ~WebMediaStreamSink() {} |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_MODULES_MEDIASTREAM_WEB_MEDIA_STREAM_SINK_H_ |
