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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 */ | 27 */ |
28 | 28 |
29 [ | 29 [ |
30 GarbageCollected, | 30 GarbageCollected, |
31 Conditional=WEB_AUDIO, | 31 Conditional=WEB_AUDIO, |
32 TypeChecking=Unrestricted, | |
33 ] interface AudioParam { | 32 ] interface AudioParam { |
34 attribute float value; | 33 attribute float value; |
35 readonly attribute float defaultValue; | 34 readonly attribute float defaultValue; |
36 | 35 |
37 // Parameter automation. | 36 // Parameter automation. |
38 [RaisesException] void setValueAtTime(float value, double time); | 37 [RaisesException] void setValueAtTime(float value, double time); |
39 [RaisesException] void linearRampToValueAtTime(float value, double time); | 38 [RaisesException] void linearRampToValueAtTime(float value, double time); |
40 [RaisesException] void exponentialRampToValueAtTime(float value, double time
); | 39 [RaisesException] void exponentialRampToValueAtTime(float value, double time
); |
41 | 40 |
42 // Exponentially approach the target with a rate having the given time const
ant. | 41 // Exponentially approach the target with a rate having the given time const
ant. |
43 [RaisesException] void setTargetAtTime(float target, double time, double tim
eConstant); | 42 [RaisesException] void setTargetAtTime(float target, double time, double tim
eConstant); |
44 | 43 |
45 // Sets an array of arbitrary parameter values starting at time for the give
n duration. | 44 // Sets an array of arbitrary parameter values starting at time for the give
n duration. |
46 // The number of values will be scaled to fit into the desired duration. | 45 // The number of values will be scaled to fit into the desired duration. |
47 [RaisesException] void setValueCurveAtTime(Float32Array values, double time,
double duration); | 46 [RaisesException] void setValueCurveAtTime(Float32Array values, double time,
double duration); |
48 | 47 |
49 // Cancels all scheduled parameter changes with times greater than or equal
to startTime. | 48 // Cancels all scheduled parameter changes with times greater than or equal
to startTime. |
50 [RaisesException] void cancelScheduledValues(double startTime); | 49 [RaisesException] void cancelScheduledValues(double startTime); |
51 | 50 |
52 }; | 51 }; |
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