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comparison: content/media/MediaStreamTrack.h
content/media/MediaStreamTrack.h
- changeset 2
- 7e26c7da4463
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| -1:000000000000 | 0:4451bc4d4c58 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef MEDIASTREAMTRACK_H_ | |
| 7 #define MEDIASTREAMTRACK_H_ | |
| 8 | |
| 9 #include "mozilla/DOMEventTargetHelper.h" | |
| 10 #include "nsID.h" | |
| 11 #include "StreamBuffer.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 | |
| 15 class DOMMediaStream; | |
| 16 | |
| 17 namespace dom { | |
| 18 | |
| 19 class AudioStreamTrack; | |
| 20 class VideoStreamTrack; | |
| 21 | |
| 22 /** | |
| 23 * Class representing a track in a DOMMediaStream. | |
| 24 */ | |
| 25 class MediaStreamTrack : public DOMEventTargetHelper { | |
| 26 public: | |
| 27 /** | |
| 28 * aTrackID is the MediaStreamGraph track ID for the track in the | |
| 29 * MediaStream owned by aStream. | |
| 30 */ | |
| 31 MediaStreamTrack(DOMMediaStream* aStream, TrackID aTrackID); | |
| 32 virtual ~MediaStreamTrack(); | |
| 33 | |
| 34 NS_DECL_ISUPPORTS_INHERITED | |
| 35 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamTrack, | |
| 36 DOMEventTargetHelper) | |
| 37 | |
| 38 DOMMediaStream* GetParentObject() const { return mStream; } | |
| 39 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE = 0; | |
| 40 | |
| 41 DOMMediaStream* GetStream() const { return mStream; } | |
| 42 TrackID GetTrackID() const { return mTrackID; } | |
| 43 virtual AudioStreamTrack* AsAudioStreamTrack() { return nullptr; } | |
| 44 virtual VideoStreamTrack* AsVideoStreamTrack() { return nullptr; } | |
| 45 | |
| 46 // WebIDL | |
| 47 virtual void GetKind(nsAString& aKind) = 0; | |
| 48 void GetId(nsAString& aID); | |
| 49 void GetLabel(nsAString& aLabel) { aLabel.Truncate(); } | |
| 50 bool Enabled() { return mEnabled; } | |
| 51 void SetEnabled(bool aEnabled); | |
| 52 | |
| 53 // Notifications from the MediaStreamGraph | |
| 54 void NotifyEnded() { mEnded = true; } | |
| 55 | |
| 56 protected: | |
| 57 nsRefPtr<DOMMediaStream> mStream; | |
| 58 TrackID mTrackID; | |
| 59 nsID mID; | |
| 60 bool mEnded; | |
| 61 bool mEnabled; | |
| 62 }; | |
| 63 | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 #endif /* MEDIASTREAMTRACK_H_ */ |
