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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* 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
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
// https://w3c.github.io/mediacapture-main/#idl-def-mediastream
[
ActiveScriptWrappable,
Exposed=Window,
LegacyWindowAlias=webkitMediaStream,
LegacyWindowAlias_Measure
] interface MediaStream : EventTarget {
[CallWith=ExecutionContext] constructor();
[CallWith=ExecutionContext] constructor(MediaStream stream);
[CallWith=ExecutionContext] constructor(sequence<MediaStreamTrack> tracks);
readonly attribute DOMString id;
sequence<MediaStreamTrack> getAudioTracks();
sequence<MediaStreamTrack> getVideoTracks();
sequence<MediaStreamTrack> getTracks();
MediaStreamTrack? getTrackById(DOMString trackId);
[RaisesException] void addTrack(MediaStreamTrack track);
[RaisesException] void removeTrack(MediaStreamTrack track);
[CallWith=ScriptState] MediaStream clone();
[Measure] readonly attribute boolean active;
attribute EventHandler onaddtrack;
attribute EventHandler onremovetrack;
// TODO(guidou): Remove the active and inactive events on MediaStream.
// https://crbug.com/649328
attribute EventHandler onactive;
attribute EventHandler oninactive;
};
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