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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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146 virtual unsigned audioHardwareOutputChannels() { return 0; } | 146 virtual unsigned audioHardwareOutputChannels() { return 0; } |
147 | 147 |
148 // Creates a device for audio I/O. | 148 // Creates a device for audio I/O. |
149 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. | 149 // Pass in (numberOfInputChannels > 0) if live/local audio input is desired. |
150 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::R
enderCallback*, const WebString& deviceId) { return 0; } | 150 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::R
enderCallback*, const WebString& deviceId) { return 0; } |
151 | 151 |
152 // FIXME: remove deprecated APIs once chromium switches over to new method. | 152 // FIXME: remove deprecated APIs once chromium switches over to new method. |
153 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfChannels, double sampleRate, WebAudioDevice::RenderCallback*) { return 0; } | 153 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfChannels, double sampleRate, WebAudioDevice::RenderCallback*) { return 0; } |
154 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::R
enderCallback*) { return 0; } | 154 virtual WebAudioDevice* createAudioDevice(size_t bufferSize, unsigned number
OfInputChannels, unsigned numberOfChannels, double sampleRate, WebAudioDevice::R
enderCallback*) { return 0; } |
155 | 155 |
| 156 |
156 // MIDI ---------------------------------------------------------------- | 157 // MIDI ---------------------------------------------------------------- |
157 | 158 |
158 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform | 159 // Creates a platform dependent WebMIDIAccessor. MIDIAccessor under platform |
159 // creates and owns it. | 160 // creates and owns it. |
160 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { return
0; } | 161 virtual WebMIDIAccessor* createMIDIAccessor(WebMIDIAccessorClient*) { return
0; } |
161 | 162 |
| 163 |
162 // Blob ---------------------------------------------------------------- | 164 // Blob ---------------------------------------------------------------- |
163 | 165 |
164 // Must return non-null. | 166 // Must return non-null. |
165 virtual WebBlobRegistry* blobRegistry() { return 0; } | 167 virtual WebBlobRegistry* blobRegistry() { return 0; } |
166 | 168 |
167 | 169 |
168 // Database ------------------------------------------------------------ | 170 // Database ------------------------------------------------------------ |
169 | 171 |
170 // Opens a database file; dirHandle should be 0 if the caller does not need | 172 // Opens a database file; dirHandle should be 0 if the caller does not need |
171 // a handle to the directory containing this file | 173 // a handle to the directory containing this file |
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543 // If null, the platform stops providing device motion data to the current l
istener. | 545 // If null, the platform stops providing device motion data to the current l
istener. |
544 virtual void setDeviceMotionListener(WebKit::WebDeviceMotionListener*) { } | 546 virtual void setDeviceMotionListener(WebKit::WebDeviceMotionListener*) { } |
545 | 547 |
546 protected: | 548 protected: |
547 virtual ~Platform() { } | 549 virtual ~Platform() { } |
548 }; | 550 }; |
549 | 551 |
550 } // namespace WebKit | 552 } // namespace WebKit |
551 | 553 |
552 #endif | 554 #endif |
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