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 {
  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
  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.
  37   AudioStreamTrack* GetAudioStreamTrack() { return mAudioStreamTrack; }
  38
  39   // WebIDL
  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