dom/media/VideoTrackList.h
author Bogdan Szekely <bszekely@mozilla.com>
Fri, 01 Jul 2022 12:32:55 +0300
changeset 622834 bf25f538f4ff086f65958fb77b5c04f890df4398
parent 616740 4109e0f2fd105389c6cbf1730e594b2bb34caad9
permissions -rw-r--r--
Merge autoland to mozilla-central. a=merge

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 et tw=78: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_VideoTrackList_h
#define mozilla_dom_VideoTrackList_h

#include "MediaTrack.h"
#include "MediaTrackList.h"

namespace mozilla::dom {

class VideoTrack;

class VideoTrackList : public MediaTrackList {
 public:
  VideoTrackList(nsIGlobalObject* aOwnerObject, HTMLMediaElement* aMediaElement)
      : MediaTrackList(aOwnerObject, aMediaElement), mSelectedIndex(-1) {}

  JSObject* WrapObject(JSContext* aCx,
                       JS::Handle<JSObject*> aGivenProto) override;

  VideoTrack* operator[](uint32_t aIndex);

  void RemoveTrack(const RefPtr<MediaTrack>& aTrack) override;

  void EmptyTracks() override;

  VideoTrack* GetSelectedTrack();

  // WebIDL
  int32_t SelectedIndex() const { return mSelectedIndex; }

  VideoTrack* IndexedGetter(uint32_t aIndex, bool& aFound);

  VideoTrack* GetTrackById(const nsAString& aId);

  friend class VideoTrack;

 protected:
  VideoTrackList* AsVideoTrackList() override { return this; }

 private:
  int32_t mSelectedIndex;
};

}  // namespace mozilla::dom

#endif  // mozilla_dom_VideoTrackList_h