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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 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 | 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_COMPARATOR_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ |
7 | 7 |
8 #include "base/string16.h" | 8 #include "base/strings/string16.h" |
9 | 9 |
10 namespace content { | 10 namespace content { |
11 | 11 |
12 class LevelDBSlice; | 12 class LevelDBSlice; |
13 | 13 |
14 class LevelDBComparator { | 14 class LevelDBComparator { |
15 public: | 15 public: |
16 virtual ~LevelDBComparator() {} | 16 virtual ~LevelDBComparator() {} |
17 | 17 |
18 virtual int Compare(const LevelDBSlice& a, const LevelDBSlice& b) const = 0; | 18 virtual int Compare(const LevelDBSlice& a, const LevelDBSlice& b) const = 0; |
19 virtual const char* Name() const = 0; | 19 virtual const char* Name() const = 0; |
20 }; | 20 }; |
21 | 21 |
22 } // namespace content | 22 } // namespace content |
23 | 23 |
24 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | 24 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ |
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