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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, 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 |
| (...skipping 21 matching lines...) Expand all Loading... |
| 32 #include "core/dom/Document.h" | 32 #include "core/dom/Document.h" |
| 33 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
| 34 #include "core/dom/ScriptExecutionContext.h" | 34 #include "core/dom/ScriptExecutionContext.h" |
| 35 | 35 |
| 36 namespace WebCore { | 36 namespace WebCore { |
| 37 | 37 |
| 38 PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionConte
xt* context, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate,
ExceptionState& es) | 38 PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionConte
xt* context, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate,
ExceptionState& es) |
| 39 { | 39 { |
| 40 // FIXME: add support for workers. | 40 // FIXME: add support for workers. |
| 41 if (!context || !context->isDocument()) { | 41 if (!context || !context->isDocument()) { |
| 42 es.throwDOMException(NotSupportedError); | 42 es.throwUninformativeAndGenericDOMException(NotSupportedError); |
| 43 return 0; | 43 return 0; |
| 44 } | 44 } |
| 45 | 45 |
| 46 Document* document = toDocument(context); | 46 Document* document = toDocument(context); |
| 47 | 47 |
| 48 if (numberOfChannels > 10 || !isSampleRateRangeGood(sampleRate)) { | 48 if (numberOfChannels > 10 || !isSampleRateRangeGood(sampleRate)) { |
| 49 es.throwDOMException(SyntaxError); | 49 es.throwUninformativeAndGenericDOMException(SyntaxError); |
| 50 return 0; | 50 return 0; |
| 51 } | 51 } |
| 52 | 52 |
| 53 RefPtr<OfflineAudioContext> audioContext(adoptRef(new OfflineAudioContext(do
cument, numberOfChannels, numberOfFrames, sampleRate))); | 53 RefPtr<OfflineAudioContext> audioContext(adoptRef(new OfflineAudioContext(do
cument, numberOfChannels, numberOfFrames, sampleRate))); |
| 54 audioContext->suspendIfNeeded(); | 54 audioContext->suspendIfNeeded(); |
| 55 return audioContext.release(); | 55 return audioContext.release(); |
| 56 } | 56 } |
| 57 | 57 |
| 58 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfCh
annels, size_t numberOfFrames, float sampleRate) | 58 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfCh
annels, size_t numberOfFrames, float sampleRate) |
| 59 : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate) | 59 : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate) |
| 60 { | 60 { |
| 61 ScriptWrappable::init(this); | 61 ScriptWrappable::init(this); |
| 62 } | 62 } |
| 63 | 63 |
| 64 OfflineAudioContext::~OfflineAudioContext() | 64 OfflineAudioContext::~OfflineAudioContext() |
| 65 { | 65 { |
| 66 } | 66 } |
| 67 | 67 |
| 68 } // namespace WebCore | 68 } // namespace WebCore |
| 69 | 69 |
| 70 #endif // ENABLE(WEB_AUDIO) | 70 #endif // ENABLE(WEB_AUDIO) |
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