/*
 * 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/#mediastreamtrack

// TODO(foolip): Remove or standardize MediaStreamTrackState "muted".
// https://crbug.com/651414
enum MediaStreamTrackState {
    "live",
    "muted",
    "ended"
};

[
    ActiveScriptWrappable,
    DependentLifetime
] interface MediaStreamTrack : EventTarget {
    readonly attribute DOMString kind;
    readonly attribute DOMString id;
    readonly attribute DOMString label;
    attribute boolean enabled;
    readonly attribute boolean muted;
    attribute EventHandler onmute;
    attribute EventHandler onunmute;
    readonly attribute MediaStreamTrackState readyState;
    attribute EventHandler onended;

    [CallWith=ScriptState] MediaStreamTrack clone();
    [ImplementedAs=stopTrack, RaisesException] void stop();

    [RuntimeEnabled=MediaTrackCapabilities] MediaTrackCapabilities getCapabilities();
    MediaTrackConstraints getConstraints();
    MediaTrackSettings getSettings();
    // Spec resolves applyConstraints() with void, here we resolve with the
    // applied MediaTrackConstraints instead:
    // https://github.com/w3c/mediacapture-main/issues/462
    [RuntimeEnabled=MediaTrackApplyConstraints, CallWith=ScriptState] Promise<MediaTrackConstraints> applyConstraints(optional MediaTrackConstraints constraints);
};
