/*
 * 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

[
    Constructor,
    Constructor(MediaStream stream),
    Constructor(sequence<MediaStreamTrack> tracks),
    ConstructorCallWith=ExecutionContext,
] interface MediaStream : EventTarget {
    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=ExecutionContext] 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;
};