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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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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65 namespace v8 { | 65 namespace v8 { |
66 class Context; | 66 class Context; |
67 template <class T> | 67 template <class T> |
68 class Local; | 68 class Local; |
69 } | 69 } |
70 | 70 |
71 namespace blink { | 71 namespace blink { |
72 | 72 |
73 class InterfaceProvider; | 73 class InterfaceProvider; |
74 class WebAudioBus; | 74 class WebAudioBus; |
| 75 class WebAudioLatencyHint; |
75 class WebBlobRegistry; | 76 class WebBlobRegistry; |
76 class WebCanvasCaptureHandler; | 77 class WebCanvasCaptureHandler; |
77 class WebClipboard; | 78 class WebClipboard; |
78 class WebCompositorSupport; | 79 class WebCompositorSupport; |
79 class WebCookieJar; | 80 class WebCookieJar; |
80 class WebCrypto; | 81 class WebCrypto; |
81 class WebDatabaseObserver; | 82 class WebDatabaseObserver; |
82 class WebPlatformEventListener; | 83 class WebPlatformEventListener; |
83 class WebFallbackThemeEngine; | 84 class WebFallbackThemeEngine; |
84 class WebFileSystem; | 85 class WebFileSystem; |
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166 } | 167 } |
167 | 168 |
168 // Audio -------------------------------------------------------------- | 169 // Audio -------------------------------------------------------------- |
169 | 170 |
170 virtual double audioHardwareSampleRate() { return 0; } | 171 virtual double audioHardwareSampleRate() { return 0; } |
171 virtual size_t audioHardwareBufferSize() { return 0; } | 172 virtual size_t audioHardwareBufferSize() { return 0; } |
172 virtual unsigned audioHardwareOutputChannels() { return 0; } | 173 virtual unsigned audioHardwareOutputChannels() { return 0; } |
173 | 174 |
174 // Creates a device for audio I/O. | 175 // Creates a device for audio I/O. |
175 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. | 176 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. |
176 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, | 177 virtual WebAudioDevice* createAudioDevice( |
177 unsigned numberOfInputChannels, | 178 unsigned numberOfInputChannels, |
178 unsigned numberOfChannels, | 179 unsigned numberOfChannels, |
179 double sampleRate, | 180 const WebAudioLatencyHint& latencyHint, |
180 WebAudioDevice::RenderCallback*, | 181 WebAudioDevice::RenderCallback*, |
181 const WebString& deviceId, | 182 const WebString& deviceId, |
182 const WebSecurityOrigin&) { | 183 const WebSecurityOrigin&) { |
183 return nullptr; | 184 return nullptr; |
184 } | 185 } |
185 | 186 |
186 // MIDI ---------------------------------------------------------------- | 187 // MIDI ---------------------------------------------------------------- |
187 | 188 |
188 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform | 189 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform |
189 // creates and owns it. | 190 // creates and owns it. |
190 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { | 191 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { |
191 return nullptr; | 192 return nullptr; |
192 } | 193 } |
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671 protected: | 672 protected: |
672 Platform(); | 673 Platform(); |
673 virtual ~Platform() {} | 674 virtual ~Platform() {} |
674 | 675 |
675 WebThread* m_mainThread; | 676 WebThread* m_mainThread; |
676 }; | 677 }; |
677 | 678 |
678 } // namespace blink | 679 } // namespace blink |
679 | 680 |
680 #endif | 681 #endif |
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