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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 10 matching lines...) Expand all Loading... |
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
23 */ | 23 */ |
24 | 24 |
25 #include "config.h" | 25 #include "config.h" |
26 | 26 |
27 #if ENABLE(WEB_AUDIO) | 27 #if ENABLE(WEB_AUDIO) |
28 | 28 |
29 #include "modules/webaudio/OfflineAudioContext.h" | 29 #include "modules/webaudio/OfflineAudioContext.h" |
30 | 30 |
31 #include "bindings/v8/ExceptionState.h" | |
32 #include "core/dom/Document.h" | 31 #include "core/dom/Document.h" |
33 #include "core/dom/ExceptionCode.h" | 32 #include "core/dom/ExceptionCode.h" |
34 #include "core/dom/ScriptExecutionContext.h" | 33 #include "core/dom/ScriptExecutionContext.h" |
35 | 34 |
36 namespace WebCore { | 35 namespace WebCore { |
37 | 36 |
38 PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionConte
xt* context, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate,
ExceptionState& es) | 37 PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionConte
xt* context, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate,
ExceptionCode& ec) |
39 { | 38 { |
40 // FIXME: add support for workers. | 39 // FIXME: add support for workers. |
41 if (!context || !context->isDocument()) { | 40 if (!context || !context->isDocument()) { |
42 es.throwDOMException(NotSupportedError); | 41 ec = NotSupportedError; |
43 return 0; | 42 return 0; |
44 } | 43 } |
45 | 44 |
46 Document* document = toDocument(context); | 45 Document* document = toDocument(context); |
47 | 46 |
48 if (numberOfChannels > 10 || !isSampleRateRangeGood(sampleRate)) { | 47 if (numberOfChannels > 10 || !isSampleRateRangeGood(sampleRate)) { |
49 es.throwDOMException(SyntaxError); | 48 ec = SyntaxError; |
50 return 0; | 49 return 0; |
51 } | 50 } |
52 | 51 |
53 RefPtr<OfflineAudioContext> audioContext(adoptRef(new OfflineAudioContext(do
cument, numberOfChannels, numberOfFrames, sampleRate))); | 52 RefPtr<OfflineAudioContext> audioContext(adoptRef(new OfflineAudioContext(do
cument, numberOfChannels, numberOfFrames, sampleRate))); |
54 audioContext->suspendIfNeeded(); | 53 audioContext->suspendIfNeeded(); |
55 return audioContext.release(); | 54 return audioContext.release(); |
56 } | 55 } |
57 | 56 |
58 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfCh
annels, size_t numberOfFrames, float sampleRate) | 57 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfCh
annels, size_t numberOfFrames, float sampleRate) |
59 : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate) | 58 : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate) |
60 { | 59 { |
61 ScriptWrappable::init(this); | 60 ScriptWrappable::init(this); |
62 } | 61 } |
63 | 62 |
64 OfflineAudioContext::~OfflineAudioContext() | 63 OfflineAudioContext::~OfflineAudioContext() |
65 { | 64 { |
66 } | 65 } |
67 | 66 |
68 } // namespace WebCore | 67 } // namespace WebCore |
69 | 68 |
70 #endif // ENABLE(WEB_AUDIO) | 69 #endif // ENABLE(WEB_AUDIO) |
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