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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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66 namespace v8 { | 66 namespace v8 { |
67 class Context; | 67 class Context; |
68 template <class T> | 68 template <class T> |
69 class Local; | 69 class Local; |
70 } | 70 } |
71 | 71 |
72 namespace blink { | 72 namespace blink { |
73 | 73 |
74 class InterfaceProvider; | 74 class InterfaceProvider; |
75 class WebAudioBus; | 75 class WebAudioBus; |
| 76 class WebAudioLatencyHint; |
76 class WebBlobRegistry; | 77 class WebBlobRegistry; |
77 class WebCanvasCaptureHandler; | 78 class WebCanvasCaptureHandler; |
78 class WebClipboard; | 79 class WebClipboard; |
79 class WebCompositorSupport; | 80 class WebCompositorSupport; |
80 class WebCookieJar; | 81 class WebCookieJar; |
81 class WebCrypto; | 82 class WebCrypto; |
82 class WebDatabaseObserver; | 83 class WebDatabaseObserver; |
83 class WebPlatformEventListener; | 84 class WebPlatformEventListener; |
84 class WebFallbackThemeEngine; | 85 class WebFallbackThemeEngine; |
85 class WebFileSystem; | 86 class WebFileSystem; |
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169 } | 170 } |
170 | 171 |
171 // Audio -------------------------------------------------------------- | 172 // Audio -------------------------------------------------------------- |
172 | 173 |
173 virtual double audioHardwareSampleRate() { return 0; } | 174 virtual double audioHardwareSampleRate() { return 0; } |
174 virtual size_t audioHardwareBufferSize() { return 0; } | 175 virtual size_t audioHardwareBufferSize() { return 0; } |
175 virtual unsigned audioHardwareOutputChannels() { return 0; } | 176 virtual unsigned audioHardwareOutputChannels() { return 0; } |
176 | 177 |
177 // Creates a device for audio I/O. | 178 // Creates a device for audio I/O. |
178 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. | 179 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. |
179 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, | 180 virtual WebAudioDevice* createAudioDevice( |
180 unsigned numberOfInputChannels, | 181 unsigned numberOfInputChannels, |
181 unsigned numberOfChannels, | 182 unsigned numberOfChannels, |
182 double sampleRate, | 183 const WebAudioLatencyHint& latencyHint, |
183 WebAudioDevice::RenderCallback*, | 184 WebAudioDevice::RenderCallback*, |
184 const WebString& deviceId, | 185 const WebString& deviceId, |
185 const WebSecurityOrigin&) { | 186 const WebSecurityOrigin&) { |
186 return nullptr; | 187 return nullptr; |
187 } | 188 } |
188 | 189 |
189 // MIDI ---------------------------------------------------------------- | 190 // MIDI ---------------------------------------------------------------- |
190 | 191 |
191 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform | 192 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform |
192 // creates and owns it. | 193 // creates and owns it. |
193 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { | 194 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { |
194 return nullptr; | 195 return nullptr; |
195 } | 196 } |
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679 protected: | 680 protected: |
680 Platform(); | 681 Platform(); |
681 virtual ~Platform() {} | 682 virtual ~Platform() {} |
682 | 683 |
683 WebThread* m_mainThread; | 684 WebThread* m_mainThread; |
684 }; | 685 }; |
685 | 686 |
686 } // namespace blink | 687 } // namespace blink |
687 | 688 |
688 #endif | 689 #endif |
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