/*
 * Copyright (C) 2013 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 GOOGLE INC. ``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 GOOGLE INC. OR
 * 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
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[
    NoInterfaceObject,
    ActiveDOMObject,
    EventTarget
] interface RTCDTMFSender {
    readonly attribute boolean canInsertDTMF;
    readonly attribute MediaStreamTrack track;
    readonly attribute DOMString toneBuffer;
    readonly attribute long duration;
    readonly attribute long interToneGap;

    [RaisesException] void insertDTMF(DOMString tones, optional long duration, optional long interToneGap);

    attribute EventListener ontonechange;

    // EventTarget interface
    void addEventListener(DOMString type,
                          EventListener listener,
                          optional boolean useCapture);
    void removeEventListener(DOMString type,
                             EventListener listener,
                             optional boolean useCapture);
    [RaisesException] boolean dispatchEvent(Event event);
};