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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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46 return *map; | 46 return *map; |
47 } | 47 } |
48 | 48 |
49 PassRefPtr<HRTFDatabaseLoader> | 49 PassRefPtr<HRTFDatabaseLoader> |
50 HRTFDatabaseLoader::CreateAndLoadAsynchronouslyIfNecessary(float sample_rate) { | 50 HRTFDatabaseLoader::CreateAndLoadAsynchronouslyIfNecessary(float sample_rate) { |
51 DCHECK(IsMainThread()); | 51 DCHECK(IsMainThread()); |
52 | 52 |
53 RefPtr<HRTFDatabaseLoader> loader = GetLoaderMap().at(sample_rate); | 53 RefPtr<HRTFDatabaseLoader> loader = GetLoaderMap().at(sample_rate); |
54 if (loader) { | 54 if (loader) { |
55 DCHECK_EQ(sample_rate, loader->DatabaseSampleRate()); | 55 DCHECK_EQ(sample_rate, loader->DatabaseSampleRate()); |
56 return loader.Release(); | 56 return loader; |
57 } | 57 } |
58 | 58 |
59 loader = AdoptRef(new HRTFDatabaseLoader(sample_rate)); | 59 loader = AdoptRef(new HRTFDatabaseLoader(sample_rate)); |
60 GetLoaderMap().insert(sample_rate, loader.Get()); | 60 GetLoaderMap().insert(sample_rate, loader.Get()); |
61 loader->LoadAsynchronously(); | 61 loader->LoadAsynchronously(); |
62 return loader.Release(); | 62 return loader; |
63 } | 63 } |
64 | 64 |
65 HRTFDatabaseLoader::HRTFDatabaseLoader(float sample_rate) | 65 HRTFDatabaseLoader::HRTFDatabaseLoader(float sample_rate) |
66 : database_sample_rate_(sample_rate) { | 66 : database_sample_rate_(sample_rate) { |
67 DCHECK(IsMainThread()); | 67 DCHECK(IsMainThread()); |
68 } | 68 } |
69 | 69 |
70 HRTFDatabaseLoader::~HRTFDatabaseLoader() { | 70 HRTFDatabaseLoader::~HRTFDatabaseLoader() { |
71 DCHECK(IsMainThread()); | 71 DCHECK(IsMainThread()); |
72 DCHECK(!thread_); | 72 DCHECK(!thread_); |
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129 // TODO(alexclarke): Should this be posted as a loading task? | 129 // TODO(alexclarke): Should this be posted as a loading task? |
130 thread_->GetWebTaskRunner()->PostTask( | 130 thread_->GetWebTaskRunner()->PostTask( |
131 BLINK_FROM_HERE, CrossThreadBind(&HRTFDatabaseLoader::CleanupTask, | 131 BLINK_FROM_HERE, CrossThreadBind(&HRTFDatabaseLoader::CleanupTask, |
132 CrossThreadUnretained(this), | 132 CrossThreadUnretained(this), |
133 CrossThreadUnretained(&sync))); | 133 CrossThreadUnretained(&sync))); |
134 sync.Wait(); | 134 sync.Wait(); |
135 thread_.reset(); | 135 thread_.reset(); |
136 } | 136 } |
137 | 137 |
138 } // namespace blink | 138 } // namespace blink |
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