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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ |
| 6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ |
| 7 | 7 |
| 8 #include "base/lazy_instance.h" | 8 #include "base/lazy_instance.h" |
| 9 #include "content/common/content_export.h" | 9 #include "content/common/content_export.h" |
| 10 #include "third_party/leveldatabase/env_chromium.h" | 10 #include "third_party/leveldatabase/env_chromium.h" |
| 11 | 11 |
| 12 namespace content { | 12 namespace content { |
| 13 | 13 |
| 14 // The leveldb::Env used by the Indexed DB backend. | 14 // The leveldb::Env used by the Indexed DB backend. |
| 15 class LevelDBEnv : public leveldb_env::ChromiumEnv { | 15 class LevelDBEnv : public leveldb_env::ChromiumEnv { |
| 16 LevelDBEnv(); | 16 LevelDBEnv(); |
| 17 | 17 |
| 18 public: | 18 public: |
| 19 friend struct base::DefaultLazyInstanceTraits<LevelDBEnv>; | 19 friend struct base::LazyInstanceTraitsBase<LevelDBEnv>; |
| 20 | 20 |
| 21 CONTENT_EXPORT static LevelDBEnv* Get(); | 21 CONTENT_EXPORT static LevelDBEnv* Get(); |
| 22 }; | 22 }; |
| 23 | 23 |
| 24 } // namespace content | 24 } // namespace content |
| 25 | 25 |
| 26 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ | 26 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_ENV_H_ |
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Chromium Code Reviews
Issue 2733283002:
Require explicit selection of traits for LazyInstance (Closed)
