RTCTrackEvent.webidl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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/.

 * The origin of this IDL file is

 * http://w3c.github.io/webrtc-pc/#idl-def-RTCTrackEvent

*/

dictionary RTCTrackEventInit : EventInit {

    required RTCRtpReceiver        receiver;

    required MediaStreamTrack      track;

    sequence<MediaStream> streams = [];

    required RTCRtpTransceiver     transceiver;

};

[Pref="media.peerconnection.enabled",

 Exposed=Window]

interface RTCTrackEvent : Event {

    constructor(DOMString type, RTCTrackEventInit eventInitDict);

    readonly        attribute RTCRtpReceiver           receiver;

    readonly        attribute MediaStreamTrack         track;

// TODO: Use FrozenArray once available. (Bug 1236777)

//  readonly        attribute FrozenArray<MediaStream> streams;

    [Frozen, Cached, Pure]

    readonly        attribute sequence<MediaStream> streams; // workaround

    readonly        attribute RTCRtpTransceiver transceiver;

};