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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/strings/string_piece.h" | 8 #include "base/strings/string_piece.h" |
| 9 #include "content/common/content_export.h" |
9 | 10 |
10 namespace content { | 11 namespace content { |
11 | 12 |
12 class LevelDBComparator { | 13 class CONTENT_EXPORT LevelDBComparator { |
13 public: | 14 public: |
14 virtual ~LevelDBComparator() {} | 15 virtual ~LevelDBComparator() {} |
15 | 16 |
16 virtual int Compare(const base::StringPiece& a, | 17 virtual int Compare(const base::StringPiece& a, |
17 const base::StringPiece& b) const = 0; | 18 const base::StringPiece& b) const = 0; |
18 virtual const char* Name() const = 0; | 19 virtual const char* Name() const = 0; |
19 }; | 20 }; |
20 | 21 |
21 } // namespace content | 22 } // namespace content |
22 | 23 |
23 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ | 24 #endif // CONTENT_BROWSER_INDEXED_DB_LEVELDB_LEVELDB_COMPARATOR_H_ |
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