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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 #ifndef AudioParam_h | 29 #ifndef AudioParam_h |
30 #define AudioParam_h | 30 #define AudioParam_h |
31 | 31 |
| 32 #include <sys/types.h> |
32 #include "bindings/core/v8/ScriptWrappable.h" | 33 #include "bindings/core/v8/ScriptWrappable.h" |
33 #include "core/dom/DOMTypedArray.h" | 34 #include "core/dom/DOMTypedArray.h" |
| 35 #include "core/dom/NotShared.h" |
34 #include "modules/webaudio/AudioParamTimeline.h" | 36 #include "modules/webaudio/AudioParamTimeline.h" |
35 #include "modules/webaudio/AudioSummingJunction.h" | 37 #include "modules/webaudio/AudioSummingJunction.h" |
36 #include "modules/webaudio/BaseAudioContext.h" | 38 #include "modules/webaudio/BaseAudioContext.h" |
37 #include "wtf/PassRefPtr.h" | 39 #include "wtf/PassRefPtr.h" |
38 #include "wtf/ThreadSafeRefCounted.h" | 40 #include "wtf/ThreadSafeRefCounted.h" |
39 #include "wtf/text/WTFString.h" | 41 #include "wtf/text/WTFString.h" |
40 #include <sys/types.h> | |
41 | 42 |
42 namespace blink { | 43 namespace blink { |
43 | 44 |
44 class AudioNodeOutput; | 45 class AudioNodeOutput; |
45 | 46 |
46 // Each AudioParam gets an identifier here. This is mostly for instrospection | 47 // Each AudioParam gets an identifier here. This is mostly for instrospection |
47 // if warnings or other messages need to be printed. It's useful to know what | 48 // if warnings or other messages need to be printed. It's useful to know what |
48 // the AudioParam represents. The name should include the node type and the | 49 // the AudioParam represents. The name should include the node type and the |
49 // name of the AudioParam. | 50 // name of the AudioParam. |
50 enum AudioParamType { | 51 enum AudioParamType { |
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239 AudioParam* linearRampToValueAtTime(float value, | 240 AudioParam* linearRampToValueAtTime(float value, |
240 double time, | 241 double time, |
241 ExceptionState&); | 242 ExceptionState&); |
242 AudioParam* exponentialRampToValueAtTime(float value, | 243 AudioParam* exponentialRampToValueAtTime(float value, |
243 double time, | 244 double time, |
244 ExceptionState&); | 245 ExceptionState&); |
245 AudioParam* setTargetAtTime(float target, | 246 AudioParam* setTargetAtTime(float target, |
246 double time, | 247 double time, |
247 double time_constant, | 248 double time_constant, |
248 ExceptionState&); | 249 ExceptionState&); |
249 AudioParam* setValueCurveAtTime(DOMFloat32Array* curve, | 250 AudioParam* setValueCurveAtTime(NotShared<DOMFloat32Array> curve, |
250 double time, | 251 double time, |
251 double duration, | 252 double duration, |
252 ExceptionState&); | 253 ExceptionState&); |
253 AudioParam* cancelScheduledValues(double start_time, ExceptionState&); | 254 AudioParam* cancelScheduledValues(double start_time, ExceptionState&); |
254 AudioParam* cancelAndHoldAtTime(double start_time, ExceptionState&); | 255 AudioParam* cancelAndHoldAtTime(double start_time, ExceptionState&); |
255 | 256 |
256 private: | 257 private: |
257 AudioParam(BaseAudioContext&, | 258 AudioParam(BaseAudioContext&, |
258 AudioParamType, | 259 AudioParamType, |
259 double default_value, | 260 double default_value, |
260 float min, | 261 float min, |
261 float max); | 262 float max); |
262 | 263 |
263 void WarnIfOutsideRange(const String& param_methd, float value); | 264 void WarnIfOutsideRange(const String& param_methd, float value); |
264 | 265 |
265 RefPtr<AudioParamHandler> handler_; | 266 RefPtr<AudioParamHandler> handler_; |
266 Member<BaseAudioContext> context_; | 267 Member<BaseAudioContext> context_; |
267 }; | 268 }; |
268 | 269 |
269 } // namespace blink | 270 } // namespace blink |
270 | 271 |
271 #endif // AudioParam_h | 272 #endif // AudioParam_h |
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