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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 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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88 ASSERT(isMainThread()); | 88 ASSERT(isMainThread()); |
89 | 89 |
90 // m_hrtfDatabase and m_thread should both be unset because this should be a | 90 // m_hrtfDatabase and m_thread should both be unset because this should be a |
91 // new HRTFDatabaseLoader object that was just created by | 91 // new HRTFDatabaseLoader object that was just created by |
92 // createAndLoadAsynchronouslyIfNecessary and because we haven't started | 92 // createAndLoadAsynchronouslyIfNecessary and because we haven't started |
93 // loadTask yet for this object. | 93 // loadTask yet for this object. |
94 DCHECK(!m_hrtfDatabase); | 94 DCHECK(!m_hrtfDatabase); |
95 DCHECK(!m_thread); | 95 DCHECK(!m_thread); |
96 | 96 |
97 // Start the asynchronous database loading process. | 97 // Start the asynchronous database loading process. |
98 m_thread = | 98 m_thread = WTF::wrapUnique( |
99 wrapUnique(Platform::current()->createThread("HRTF database loader")); | 99 Platform::current()->createThread("HRTF database loader")); |
100 // TODO(alexclarke): Should this be posted as a loading task? | 100 // TODO(alexclarke): Should this be posted as a loading task? |
101 m_thread->getWebTaskRunner()->postTask( | 101 m_thread->getWebTaskRunner()->postTask( |
102 BLINK_FROM_HERE, crossThreadBind(&HRTFDatabaseLoader::loadTask, | 102 BLINK_FROM_HERE, crossThreadBind(&HRTFDatabaseLoader::loadTask, |
103 crossThreadUnretained(this))); | 103 crossThreadUnretained(this))); |
104 } | 104 } |
105 | 105 |
106 HRTFDatabase* HRTFDatabaseLoader::database() { | 106 HRTFDatabase* HRTFDatabaseLoader::database() { |
107 DCHECK(!isMainThread()); | 107 DCHECK(!isMainThread()); |
108 | 108 |
109 // Seeing that this is only called from the audio thread, we can't block. | 109 // Seeing that this is only called from the audio thread, we can't block. |
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130 // TODO(alexclarke): Should this be posted as a loading task? | 130 // TODO(alexclarke): Should this be posted as a loading task? |
131 m_thread->getWebTaskRunner()->postTask( | 131 m_thread->getWebTaskRunner()->postTask( |
132 BLINK_FROM_HERE, crossThreadBind(&HRTFDatabaseLoader::cleanupTask, | 132 BLINK_FROM_HERE, crossThreadBind(&HRTFDatabaseLoader::cleanupTask, |
133 crossThreadUnretained(this), | 133 crossThreadUnretained(this), |
134 crossThreadUnretained(&sync))); | 134 crossThreadUnretained(&sync))); |
135 sync.wait(); | 135 sync.wait(); |
136 m_thread.reset(); | 136 m_thread.reset(); |
137 } | 137 } |
138 | 138 |
139 } // namespace blink | 139 } // namespace blink |
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