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1 /* | 1 /* |
2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE | 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
23 * DAMAGE. | 23 * DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef WaveShaperNode_h | 26 #ifndef WaveShaperNode_h |
27 #define WaveShaperNode_h | 27 #define WaveShaperNode_h |
28 | 28 |
29 #include "core/dom/DOMTypedArray.h" | 29 #include "core/dom/DOMTypedArray.h" |
| 30 #include "core/dom/MaybeShared.h" |
30 #include "modules/webaudio/AudioNode.h" | 31 #include "modules/webaudio/AudioNode.h" |
31 #include "modules/webaudio/WaveShaperProcessor.h" | 32 #include "modules/webaudio/WaveShaperProcessor.h" |
32 | 33 |
33 namespace blink { | 34 namespace blink { |
34 | 35 |
35 class BaseAudioContext; | 36 class BaseAudioContext; |
36 class ExceptionState; | 37 class ExceptionState; |
37 class WaveShaperOptions; | 38 class WaveShaperOptions; |
38 | 39 |
39 class WaveShaperNode final : public AudioNode { | 40 class WaveShaperNode final : public AudioNode { |
40 DEFINE_WRAPPERTYPEINFO(); | 41 DEFINE_WRAPPERTYPEINFO(); |
41 | 42 |
42 public: | 43 public: |
43 static WaveShaperNode* create(BaseAudioContext&, ExceptionState&); | 44 static WaveShaperNode* create(BaseAudioContext&, ExceptionState&); |
44 static WaveShaperNode* create(BaseAudioContext*, | 45 static WaveShaperNode* create(BaseAudioContext*, |
45 const WaveShaperOptions&, | 46 const WaveShaperOptions&, |
46 ExceptionState&); | 47 ExceptionState&); |
47 | 48 |
48 // setCurve() is called on the main thread. | 49 // setCurve() is called on the main thread. |
49 void setCurve(DOMFloat32Array*, ExceptionState&); | 50 void setCurve(const MaybeShared<DOMFloat32Array>&, ExceptionState&); |
50 void setCurve(const Vector<float>&, ExceptionState&); | 51 void setCurve(const Vector<float>&, ExceptionState&); |
51 DOMFloat32Array* curve(); | 52 DOMFloat32Array* curve(); |
52 | 53 |
53 void setOversample(const String&); | 54 void setOversample(const String&); |
54 String oversample() const; | 55 String oversample() const; |
55 | 56 |
56 private: | 57 private: |
57 explicit WaveShaperNode(BaseAudioContext&); | 58 explicit WaveShaperNode(BaseAudioContext&); |
58 | 59 |
59 void setCurveImpl(const float* curveData, | 60 void setCurveImpl(const float* curveData, |
60 unsigned curveLength, | 61 unsigned curveLength, |
61 ExceptionState&); | 62 ExceptionState&); |
62 WaveShaperProcessor* getWaveShaperProcessor() const; | 63 WaveShaperProcessor* getWaveShaperProcessor() const; |
63 }; | 64 }; |
64 | 65 |
65 } // namespace blink | 66 } // namespace blink |
66 | 67 |
67 #endif // WaveShaperNode_h | 68 #endif // WaveShaperNode_h |
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