| /* |
| * Copyright (C) 2012, Google 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. |
| */ |
| |
| module audio { |
| // Oscillator is an audio generator of periodic waveforms. |
| interface [ |
| Conditional=WEB_AUDIO, |
| JSGenerateToJSObject |
| ] Oscillator : AudioSourceNode { |
| |
| // Type constants. |
| const unsigned short SINE = 0; |
| const unsigned short SQUARE = 1; |
| const unsigned short SAWTOOTH = 2; |
| const unsigned short TRIANGLE = 3; |
| const unsigned short CUSTOM = 4; |
| |
| attribute unsigned short 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 |
| |
| void noteOn(in double when); |
| void noteOff(in double when); |
| void setWaveTable(in WaveTable waveTable); |
| |
| }; |
| } |
