Source/WebCore/Modules/mediastream/RTCTrackEvent.idl

/*
 * Copyright (C) 2015 Ericsson AB. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    in the documentation and/or other materials provided with the
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 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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[
    Conditional=WEB_RTC,
    EnabledBySetting=PeerConnectionEnabled,
    Exposed=Window
] interface RTCTrackEvent : Event {
    constructor(DOMString type, RTCTrackEventInit eventInitDict);

    readonly attribute RTCRtpReceiver receiver;
    readonly attribute MediaStreamTrack track;
    [CachedAttribute, SameObject] readonly attribute FrozenArray<MediaStream> streams;
    readonly attribute RTCRtpTransceiver transceiver;
};

dictionary RTCTrackEventInit : EventInit {
    required RTCRtpReceiver receiver;
    required MediaStreamTrack track;
    sequence<MediaStream> streams = [];
    required RTCRtpTransceiver transceiver;
};