| /* |
| * Copyright (C) 2010 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE 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 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. |
| */ |
| |
| [ |
| GarbageCollected, |
| Conditional=WEB_AUDIO |
| ] interface AudioParam { |
| attribute float value; |
| readonly attribute float defaultValue; |
| |
| // Parameter automation. |
| [RaisesException] void setValueAtTime(float value, double time); |
| [RaisesException] void linearRampToValueAtTime(float value, double time); |
| [RaisesException] void exponentialRampToValueAtTime(float value, double time); |
| |
| // Exponentially approach the target with a rate having the given time constant. |
| [RaisesException] void setTargetAtTime(float target, double time, double timeConstant); |
| |
| // Sets an array of arbitrary parameter values starting at time for the given duration. |
| // The number of values will be scaled to fit into the desired duration. |
| // FIXMEDART(ager): Auto-generate this custom method when the info about |
| // retaining typed arrays is in the IDL. |
| [RaisesException, DartCustom] void setValueCurveAtTime(Float32Array values, double time, double duration); |
| |
| // Cancels all scheduled parameter changes with times greater than or equal to startTime. |
| [RaisesException] void cancelScheduledValues(double startTime); |
| |
| }; |