1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 et tw=78: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef mozilla_dom_AudioTrack_h 8 #define mozilla_dom_AudioTrack_h 9 10 #include "MediaTrack.h" 11 12 namespace mozilla { 13 namespace dom { 14 15 class AudioStreamTrack; 16 17 class AudioTrack : public MediaTrack { 18 public: 19 AudioTrack(nsIGlobalObject* aOwnerGlobal, const nsAString& aId, 20 const nsAString& aKind, const nsAString& aLabel, 21 const nsAString& aLanguage, bool aEnabled, 22 AudioStreamTrack* aStreamTrack = nullptr); 23 24 NS_DECL_ISUPPORTS_INHERITED 25 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioTrack, MediaTrack) 26 27 JSObject* WrapObject(JSContext* aCx, 28 JS::Handle<JSObject*> aGivenProto) override; 29 AsAudioTrack()30 AudioTrack* AsAudioTrack() override { return this; } 31 32 void SetEnabledInternal(bool aEnabled, int aFlags) override; 33 34 // Get associated audio stream track when the audio track comes from 35 // MediaStream. This might be nullptr when the src of owning HTMLMediaElement 36 // is not MediaStream. GetAudioStreamTrack()37 AudioStreamTrack* GetAudioStreamTrack() { return mAudioStreamTrack; } 38 39 // WebIDL Enabled()40 bool Enabled() const { return mEnabled; } 41 42 void SetEnabled(bool aEnabled); 43 44 private: 45 virtual ~AudioTrack(); 46 47 bool mEnabled; 48 RefPtr<AudioStreamTrack> mAudioStreamTrack; 49 }; 50 51 } // namespace dom 52 } // namespace mozilla 53 54 #endif // mozilla_dom_AudioTrack_h 55