/* * Copyright (C) 2012, Google Inc. All rights reserved. * Copyright (C) 2016, 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 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS 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 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ enum OscillatorType { "sine", "square", "sawtooth", "triangle", "custom" }; [ Conditional=WEB_AUDIO, JSGenerateToJSObject, ] interface OscillatorNode : AudioNode { [SetterMayThrowException] attribute OscillatorType type; // Playback state constants. const unsigned short UNSCHEDULED_STATE = 0; const unsigned short SCHEDULED_STATE = 1; const unsigned short PLAYING_STATE = 2; const unsigned short FINISHED_STATE = 3; readonly attribute unsigned short playbackState; readonly attribute AudioParam frequency; // in Hertz readonly attribute AudioParam detune; // in Cents [MayThrowException] void start(optional unrestricted double when = 0); [MayThrowException] void stop(optional unrestricted double when = 0); void setPeriodicWave(PeriodicWave? wave); // FIXME: The parameter should not be nullable. attribute EventHandler onended; };