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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 | 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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| 308 // that the context has been closed. | 308 // that the context has been closed. |
| 309 setContextState(Closed); | 309 setContextState(Closed); |
| 310 | 310 |
| 311 AudioBuffer* renderedBuffer = renderTarget(); | 311 AudioBuffer* renderedBuffer = renderTarget(); |
| 312 | 312 |
| 313 ASSERT(renderedBuffer); | 313 ASSERT(renderedBuffer); |
| 314 if (!renderedBuffer) | 314 if (!renderedBuffer) |
| 315 return; | 315 return; |
| 316 | 316 |
| 317 // Avoid firing the event if the document has already gone away. | 317 // Avoid firing the event if the document has already gone away. |
| 318 if (executionContext()) { | 318 if (getExecutionContext()) { |
| 319 // Call the offline rendering completion event listener and resolve the | 319 // Call the offline rendering completion event listener and resolve the |
| 320 // promise too. | 320 // promise too. |
| 321 dispatchEvent(OfflineAudioCompletionEvent::create(renderedBuffer)); | 321 dispatchEvent(OfflineAudioCompletionEvent::create(renderedBuffer)); |
| 322 m_completeResolver->resolve(renderedBuffer); | 322 m_completeResolver->resolve(renderedBuffer); |
| 323 } else { | 323 } else { |
| 324 // The resolver should be rejected when the execution context is gone. | 324 // The resolver should be rejected when the execution context is gone. |
| 325 m_completeResolver->reject(DOMException::create(InvalidStateError, | 325 m_completeResolver->reject(DOMException::create(InvalidStateError, |
| 326 "the execution context does not exist")); | 326 "the execution context does not exist")); |
| 327 } | 327 } |
| 328 } | 328 } |
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| 389 // Note that the GraphLock is required before this check. Since this needs | 389 // Note that the GraphLock is required before this check. Since this needs |
| 390 // to run on the audio thread, OfflineGraphAutoLocker must be used. | 390 // to run on the audio thread, OfflineGraphAutoLocker must be used. |
| 391 if (m_scheduledSuspends.contains(currentSampleFrame())) | 391 if (m_scheduledSuspends.contains(currentSampleFrame())) |
| 392 return true; | 392 return true; |
| 393 | 393 |
| 394 return false; | 394 return false; |
| 395 } | 395 } |
| 396 | 396 |
| 397 } // namespace blink | 397 } // namespace blink |
| 398 | 398 |
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