Source/WebCore/Modules/mediastream/MediaStream.idl

/*
 * 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.
 */

[
    ActiveDOMObject,
    Conditional=MEDIA_STREAM,
    ExportToWrappedFunction,
    PrivateIdentifier,
    PublicIdentifier,
    Exposed=Window
] interface MediaStream : EventTarget {
    [CallWith=CurrentDocument] constructor();
    [CallWith=CurrentDocument] constructor(MediaStream stream);
    [CallWith=CurrentDocument] constructor(sequence<MediaStreamTrack> tracks);

    readonly attribute DOMString id;

    sequence<MediaStreamTrack> getAudioTracks();
    sequence<MediaStreamTrack> getVideoTracks();
    [PrivateIdentifier, PublicIdentifier] sequence<MediaStreamTrack> getTracks();
    MediaStreamTrack getTrackById(DOMString trackId);

    undefined addTrack(MediaStreamTrack track);
    undefined removeTrack(MediaStreamTrack track);

    MediaStream clone();

    readonly attribute boolean active;

    attribute EventHandler onaddtrack;
    attribute EventHandler onremovetrack;
};