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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_COMMON_PERSISTENT_PREF_STORE_H_ | 5 #ifndef CHROME_COMMON_PERSISTENT_PREF_STORE_H_ |
6 #define CHROME_COMMON_PERSISTENT_PREF_STORE_H_ | 6 #define CHROME_COMMON_PERSISTENT_PREF_STORE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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60 virtual bool ReadOnly() const = 0; | 60 virtual bool ReadOnly() const = 0; |
61 | 61 |
62 // Reads the preferences from disk. | 62 // Reads the preferences from disk. |
63 virtual PrefReadError ReadPrefs() = 0; | 63 virtual PrefReadError ReadPrefs() = 0; |
64 | 64 |
65 // Writes the preferences to disk immediately. | 65 // Writes the preferences to disk immediately. |
66 virtual bool WritePrefs() = 0; | 66 virtual bool WritePrefs() = 0; |
67 | 67 |
68 // Schedules an asynchronous write operation. | 68 // Schedules an asynchronous write operation. |
69 virtual void ScheduleWritePrefs() = 0; | 69 virtual void ScheduleWritePrefs() = 0; |
| 70 |
| 71 // Lands any pending writes to disk. |
| 72 virtual void CommitPendingWrites() = 0; |
70 }; | 73 }; |
71 | 74 |
72 #endif // CHROME_COMMON_PERSISTENT_PREF_STORE_H_ | 75 #endif // CHROME_COMMON_PERSISTENT_PREF_STORE_H_ |
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