dom/media/AudioTrack.h

   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::dom {
  13
  14 class AudioStreamTrack;
  15
  16 class AudioTrack : public MediaTrack {
  17  public:
  18   AudioTrack(nsIGlobalObject* aOwnerGlobal, const nsAString& aId,
  19              const nsAString& aKind, const nsAString& aLabel,
  20              const nsAString& aLanguage, bool aEnabled,
  21              AudioStreamTrack* aStreamTrack = nullptr);
  22
  23   NS_DECL_ISUPPORTS_INHERITED
  24   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(AudioTrack, MediaTrack)
  25
  26   JSObject* WrapObject(JSContext* aCx,
  27                        JS::Handle<JSObject*> aGivenProto) override;
  28
  29   AudioTrack* AsAudioTrack() override { return this; }
  30
  31   void SetEnabledInternal(bool aEnabled, int aFlags) override;
  32
  33   // Get associated audio stream track when the audio track comes from
  34   // MediaStream. This might be nullptr when the src of owning HTMLMediaElement
  35   // is not MediaStream.
  36   AudioStreamTrack* GetAudioStreamTrack() { return mAudioStreamTrack; }
  37
  38   // WebIDL
  39   bool Enabled() const { return mEnabled; }
  40
  41   void SetEnabled(bool aEnabled);
  42
  43  private:
  44   virtual ~AudioTrack();
  45
  46   bool mEnabled;
  47   RefPtr<AudioStreamTrack> mAudioStreamTrack;
  48 };
  49
  50 }  // namespace mozilla::dom
  51
  52 #endif  // mozilla_dom_AudioTrack_h