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1 /* | 1 /* |
2 * Copyright (C) 2010, Google Inc. All rights reserved. | 2 * Copyright (C) 2010, 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 |
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207 // index. | 207 // index. |
208 context()->getExecutionContext()->postTask( | 208 context()->getExecutionContext()->postTask( |
209 BLINK_FROM_HERE, | 209 BLINK_FROM_HERE, |
210 createCrossThreadTask(&ScriptProcessorHandler::fireProcessEvent, | 210 createCrossThreadTask(&ScriptProcessorHandler::fireProcessEvent, |
211 crossThreadUnretained(this), | 211 crossThreadUnretained(this), |
212 m_doubleBufferIndex)); | 212 m_doubleBufferIndex)); |
213 } else { | 213 } else { |
214 // If this node is in the offline audio context, use the | 214 // If this node is in the offline audio context, use the |
215 // waitable event to synchronize to the offline rendering thread. | 215 // waitable event to synchronize to the offline rendering thread. |
216 std::unique_ptr<WaitableEvent> waitableEvent = | 216 std::unique_ptr<WaitableEvent> waitableEvent = |
217 makeUnique<WaitableEvent>(); | 217 WTF::makeUnique<WaitableEvent>(); |
218 | 218 |
219 context()->getExecutionContext()->postTask( | 219 context()->getExecutionContext()->postTask( |
220 BLINK_FROM_HERE, | 220 BLINK_FROM_HERE, |
221 createCrossThreadTask( | 221 createCrossThreadTask( |
222 &ScriptProcessorHandler::fireProcessEventForOfflineAudioContext, | 222 &ScriptProcessorHandler::fireProcessEventForOfflineAudioContext, |
223 crossThreadUnretained(this), m_doubleBufferIndex, | 223 crossThreadUnretained(this), m_doubleBufferIndex, |
224 crossThreadUnretained(waitableEvent.get()))); | 224 crossThreadUnretained(waitableEvent.get()))); |
225 | 225 |
226 // Okay to block the offline audio rendering thread since it is | 226 // Okay to block the offline audio rendering thread since it is |
227 // not the actual audio device thread. | 227 // not the actual audio device thread. |
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473 | 473 |
474 // If |onaudioprocess| event handler is defined, the node should not be | 474 // If |onaudioprocess| event handler is defined, the node should not be |
475 // GCed even if it is out of scope. | 475 // GCed even if it is out of scope. |
476 if (hasEventListeners(EventTypeNames::audioprocess)) | 476 if (hasEventListeners(EventTypeNames::audioprocess)) |
477 return true; | 477 return true; |
478 | 478 |
479 return false; | 479 return false; |
480 } | 480 } |
481 | 481 |
482 } // namespace blink | 482 } // namespace blink |
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