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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | |
| 6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | |
| 7 | |
| 8 #include "base/string16.h" | |
| 9 | |
| 10 namespace content { | |
| 11 | |
| 12 class LevelDBSlice; | |
| 13 | |
| 14 class LevelDBComparator { | |
| 15 public: | |
| 16 virtual ~LevelDBComparator() {} | |
| 17 | |
| 18 virtual int Compare(const LevelDBSlice& a, const LevelDBSlice& b) const = 0; | |
| 19 virtual const char* Name() const = 0; | |
| 20 }; | |
| 21 | |
| 22 } // namespace content | |
| 23 | |
| 24 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | |
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