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