author Manuel Rego Casasnovas <>
Thu, 13 Sep 2018 02:59:55 +0000
changeset 492332 16fb60d25c1d5c2375477f97495615b145356189
parent 466378 a0710c21795a24888a15da8edc39699f0598c53d
child 503396 0ceae9db9ec0be18daa1a279511ad305723185d4
permissions -rw-r--r--
Bug 1490634 [wpt PR 8579] - [css-grid-1] Add tests for percentage tracks inside shrinkwrapped width/height., a=testonly Automatic update from web-platform-testsMerge pull request #8579 from fantasai/indefinite-percentage-tracks [css-grid-1] Add tests for percentage tracks inside shrinkwrapped width/height. -- wpt-commits: 584149f5256d7f8243f715dad07f8529a9ea30ee wpt-pr: 8579

/* -*- 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 */

#ifndef mozilla_dom_VideoTrack_h
#define mozilla_dom_VideoTrack_h

#include "MediaTrack.h"

namespace mozilla {
namespace dom {

class VideoTrackList;
class VideoStreamTrack;

class VideoTrack : public MediaTrack
  VideoTrack(nsIGlobalObject* aOwnerGlobal,
             const nsAString& aId,
             const nsAString& aKind,
             const nsAString& aLabel,
             const nsAString& aLanguage,
             VideoStreamTrack* aStreamTarck = nullptr);


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

  VideoTrack* AsVideoTrack() override
    return this;

  // When fetching media resource, if no video track is selected by the media
  // resource, then the first VideoTrack object in the list is set selected as
  // default. If multiple video tracks are selected by its media resource at
  // fetching phase, then the first enabled video track is set selected.
  // aFlags contains FIRE_NO_EVENTS because no events are fired in such cases.
  void SetEnabledInternal(bool aEnabled, int aFlags) override;

  // Get associated video stream track when the video track comes from
  // MediaStream. This might be nullptr when the src of owning HTMLMediaElement
  // is not MediaStream.
  VideoStreamTrack* GetVideoStreamTrack() { return mVideoStreamTrack; }

  // WebIDL
  bool Selected() const
    return mSelected;

  // Either zero or one video track is selected in a list; If the selected track
  // is in a VideoTrackList, then all the other VideoTrack objects in that list
  // must be unselected.
  void SetSelected(bool aSelected);

  virtual ~VideoTrack();

  bool mSelected;
  RefPtr<VideoStreamTrack> mVideoStreamTrack;

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_VideoTrack_h