/*
 * Copyright (C) 2012, Google Inc. All rights reserved.
 * Copyright (C) 2016-2020, 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 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
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[
    Conditional=WEB_AUDIO,
    JSGenerateToJSObject,
    ActiveDOMObject,
    EnabledBySetting=WebAudio&ModernUnprefixedWebAudio
] interface OscillatorNode : AudioScheduledSourceNode {
    [MayThrowException] constructor (BaseAudioContext context, optional OscillatorOptions options);

    attribute OscillatorType type;

    readonly attribute AudioParam frequency; // in Hertz
    readonly attribute AudioParam detune; // in Cents

    void setPeriodicWave(PeriodicWave wave);

    // FIXME: Those legacy playback state constants are kept for backward compatibility with the
    // prefixed API and should be removed once we stop supporting the prefixed API.
    [EnabledBySetting=PrefixedWebAudio] const unsigned short UNSCHEDULED_STATE = 0;
    [EnabledBySetting=PrefixedWebAudio] const unsigned short SCHEDULED_STATE = 1;
    [EnabledBySetting=PrefixedWebAudio] const unsigned short PLAYING_STATE = 2;
    [EnabledBySetting=PrefixedWebAudio] const unsigned short FINISHED_STATE = 3;
};
