/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 * Copyright (C) 2017 Apple 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
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[
    Conditional=WEB_RTC,
    EnabledBySetting=PeerConnectionEnabled,
    Exposed=Window
] interface RTCDTMFToneChangeEvent : Event {
    constructor([AtomString] DOMString type, optional RTCDTMFToneChangeEventInit eventInitDict);

    readonly attribute DOMString tone;
};

[
    Conditional=WEB_RTC,
    EnabledBySetting=PeerConnectionEnabled
] dictionary RTCDTMFToneChangeEventInit : EventInit {
    DOMString tone;
};