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| 1 /* | 1 /* | 
| 2  * Copyright (C) 2011, Google Inc. All rights reserved. | 2  * Copyright (C) 2011, 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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| 193     // Finish up the rendering loop if there is no more to process. | 193     // Finish up the rendering loop if there is no more to process. | 
| 194     if (!m_framesToProcess) | 194     if (!m_framesToProcess) | 
| 195         finishOfflineRendering(); | 195         finishOfflineRendering(); | 
| 196 } | 196 } | 
| 197 | 197 | 
| 198 void OfflineAudioDestinationHandler::suspendOfflineRendering() | 198 void OfflineAudioDestinationHandler::suspendOfflineRendering() | 
| 199 { | 199 { | 
| 200     ASSERT(!isMainThread()); | 200     ASSERT(!isMainThread()); | 
| 201 | 201 | 
| 202     // The actual rendering has been suspended. Notify the context. | 202     // The actual rendering has been suspended. Notify the context. | 
| 203     if (context()->executionContext()) { | 203     if (context()->getExecutionContext()) { | 
| 204         context()->executionContext()->postTask(BLINK_FROM_HERE, | 204         context()->getExecutionContext()->postTask(BLINK_FROM_HERE, | 
| 205             createCrossThreadTask(&OfflineAudioDestinationHandler::notifySuspend
     , this)); | 205             createCrossThreadTask(&OfflineAudioDestinationHandler::notifySuspend
     , this)); | 
| 206     } | 206     } | 
| 207 } | 207 } | 
| 208 | 208 | 
| 209 void OfflineAudioDestinationHandler::finishOfflineRendering() | 209 void OfflineAudioDestinationHandler::finishOfflineRendering() | 
| 210 { | 210 { | 
| 211     ASSERT(!isMainThread()); | 211     ASSERT(!isMainThread()); | 
| 212 | 212 | 
| 213     // The actual rendering has been completed. Notify the context. | 213     // The actual rendering has been completed. Notify the context. | 
| 214     if (context()->executionContext()) { | 214     if (context()->getExecutionContext()) { | 
| 215         context()->executionContext()->postTask(BLINK_FROM_HERE, | 215         context()->getExecutionContext()->postTask(BLINK_FROM_HERE, | 
| 216             createCrossThreadTask(&OfflineAudioDestinationHandler::notifyComplet
     e, this)); | 216             createCrossThreadTask(&OfflineAudioDestinationHandler::notifyComplet
     e, this)); | 
| 217     } | 217     } | 
| 218 } | 218 } | 
| 219 | 219 | 
| 220 void OfflineAudioDestinationHandler::notifySuspend() | 220 void OfflineAudioDestinationHandler::notifySuspend() | 
| 221 { | 221 { | 
| 222     if (context()) | 222     if (context()) | 
| 223         context()->resolveSuspendOnMainThread(context()->currentSampleFrame()); | 223         context()->resolveSuspendOnMainThread(context()->currentSampleFrame()); | 
| 224 } | 224 } | 
| 225 | 225 | 
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| 305 { | 305 { | 
| 306     setHandler(OfflineAudioDestinationHandler::create(*this, renderTarget)); | 306     setHandler(OfflineAudioDestinationHandler::create(*this, renderTarget)); | 
| 307 } | 307 } | 
| 308 | 308 | 
| 309 OfflineAudioDestinationNode* OfflineAudioDestinationNode::create(AbstractAudioCo
     ntext* context, AudioBuffer* renderTarget) | 309 OfflineAudioDestinationNode* OfflineAudioDestinationNode::create(AbstractAudioCo
     ntext* context, AudioBuffer* renderTarget) | 
| 310 { | 310 { | 
| 311     return new OfflineAudioDestinationNode(*context, renderTarget); | 311     return new OfflineAudioDestinationNode(*context, renderTarget); | 
| 312 } | 312 } | 
| 313 | 313 | 
| 314 } // namespace blink | 314 } // namespace blink | 
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