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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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168 } | 169 } |
169 | 170 |
170 // Audio -------------------------------------------------------------- | 171 // Audio -------------------------------------------------------------- |
171 | 172 |
172 virtual double audioHardwareSampleRate() { return 0; } | 173 virtual double audioHardwareSampleRate() { return 0; } |
173 virtual size_t audioHardwareBufferSize() { return 0; } | 174 virtual size_t audioHardwareBufferSize() { return 0; } |
174 virtual unsigned audioHardwareOutputChannels() { return 0; } | 175 virtual unsigned audioHardwareOutputChannels() { return 0; } |
175 | 176 |
176 // Creates a device for audio I/O. | 177 // Creates a device for audio I/O. |
177 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. | 178 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. |
178 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, | 179 virtual WebAudioDevice* createAudioDevice( |
179 unsigned numberOfInputChannels, | 180 unsigned numberOfInputChannels, |
180 unsigned numberOfChannels, | 181 unsigned numberOfChannels, |
181 double sampleRate, | 182 const WebAudioLatencyHint& latencyHint, |
182 WebAudioDevice::RenderCallback*, | 183 WebAudioDevice::RenderCallback*, |
183 const WebString& deviceId, | 184 const WebString& deviceId, |
184 const WebSecurityOrigin&) { | 185 const WebSecurityOrigin&) { |
185 return nullptr; | 186 return nullptr; |
186 } | 187 } |
187 | 188 |
188 // MIDI ---------------------------------------------------------------- | 189 // MIDI ---------------------------------------------------------------- |
189 | 190 |
190 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform | 191 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform |
191 // creates and owns it. | 192 // creates and owns it. |
192 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { | 193 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { |
193 return nullptr; | 194 return nullptr; |
194 } | 195 } |
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675 protected: | 676 protected: |
676 Platform(); | 677 Platform(); |
677 virtual ~Platform() {} | 678 virtual ~Platform() {} |
678 | 679 |
679 WebThread* m_mainThread; | 680 WebThread* m_mainThread; |
680 }; | 681 }; |
681 | 682 |
682 } // namespace blink | 683 } // namespace blink |
683 | 684 |
684 #endif | 685 #endif |
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