/* 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 https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#the-trackevent-interface
[Exposed=Window]
interface TrackEvent : Event {
[Throws] constructor(DOMString type, optional TrackEventInit eventInitDict = {});
readonly attribute (VideoTrack or AudioTrack or TextTrack)? track;
};
dictionary TrackEventInit : EventInit {
(VideoTrack or AudioTrack or TextTrack)? track = null;
};