Source/WebCore/Modules/mediastream/MediaStreamTrackList.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.
 */

[
    Conditional=MEDIA_STREAM,
    IndexedGetter,
    EventTarget
] interface MediaStreamTrackList {
    readonly attribute unsigned long length;
    MediaStreamTrack item(in [IsIndex] unsigned long index);

    void add(in MediaStreamTrack track)
        raises(DOMException);
    void remove(in MediaStreamTrack track)
        raises(DOMException);

    attribute EventListener onaddtrack;
    attribute EventListener onremovetrack;

    // EventTarget interface
    void addEventListener(in DOMString type,
                          in EventListener listener,
                          in [Optional] boolean useCapture);
    void removeEventListener(in DOMString type,
                             in EventListener listener,
                             in [Optional] boolean useCapture);
    boolean dispatchEvent(in Event event)
        raises(EventException);
};