gecko-dev/dom/webidl/OscillatorNode.webidl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* The origin of this IDL file is
* https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
*
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
*/
enum OscillatorType {
// Hack: Use numbers to support alternate enum values
"0", "1", "2", "3", "4",
"sine",
"square",
"sawtooth",
"triangle",
"custom"
};
[PrefControlled]
interface OscillatorNode : AudioNode {
[SetterThrows]
attribute OscillatorType type;
readonly attribute AudioParam frequency; // in Hertz
readonly attribute AudioParam detune; // in Cents
[Throws]
void start(double when);
[Throws]
void stop(double when);
void setPeriodicWave(PeriodicWave periodicWave);
attribute EventHandler onended;
};
/*
* The origin of this IDL file is
* https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AlternateNames
*/
partial interface OscillatorNode {
// Same as start()
[Throws,Pref="media.webaudio.legacy.OscillatorNode"]
void noteOn(double when);
// Same as stop()
[Throws,Pref="media.webaudio.legacy.OscillatorNode"]
void noteOff(double when);
[Pref="media.webaudio.legacy.OscillatorNode"]
const unsigned short SINE = 0;
[Pref="media.webaudio.legacy.OscillatorNode"]
const unsigned short SQUARE = 1;
[Pref="media.webaudio.legacy.OscillatorNode"]
const unsigned short SAWTOOTH = 2;
[Pref="media.webaudio.legacy.OscillatorNode"]
const unsigned short TRIANGLE = 3;
[Pref="media.webaudio.legacy.OscillatorNode"]
const unsigned short CUSTOM = 4;
};