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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_JSON_PREF_STORE_H_ | 5 #ifndef CHROME_COMMON_JSON_PREF_STORE_H_ |
6 #define CHROME_COMMON_JSON_PREF_STORE_H_ | 6 #define CHROME_COMMON_JSON_PREF_STORE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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22 class JsonPrefStore : public PrefStore, | 22 class JsonPrefStore : public PrefStore, |
23 public ImportantFileWriter::DataSerializer { | 23 public ImportantFileWriter::DataSerializer { |
24 public: | 24 public: |
25 // |file_message_loop_proxy| is the MessageLoopProxy for a thread on which | 25 // |file_message_loop_proxy| is the MessageLoopProxy for a thread on which |
26 // file I/O can be done. | 26 // file I/O can be done. |
27 JsonPrefStore(const FilePath& pref_filename, | 27 JsonPrefStore(const FilePath& pref_filename, |
28 base::MessageLoopProxy* file_message_loop_proxy); | 28 base::MessageLoopProxy* file_message_loop_proxy); |
29 virtual ~JsonPrefStore(); | 29 virtual ~JsonPrefStore(); |
30 | 30 |
31 // PrefStore methods: | 31 // PrefStore methods: |
32 virtual bool ReadOnly() const { return read_only_; } | 32 virtual bool ReadOnly() const; |
33 | 33 |
34 virtual DictionaryValue* prefs() const { return prefs_.get(); } | 34 virtual DictionaryValue* prefs() const; |
35 | 35 |
36 virtual PrefReadError ReadPrefs(); | 36 virtual PrefReadError ReadPrefs(); |
37 | 37 |
38 virtual bool WritePrefs(); | 38 virtual bool WritePrefs(); |
39 | 39 |
40 virtual void ScheduleWritePrefs(); | 40 virtual void ScheduleWritePrefs(); |
41 | 41 |
42 // ImportantFileWriter::DataSerializer methods: | 42 // ImportantFileWriter::DataSerializer methods: |
43 virtual bool SerializeData(std::string* data); | 43 virtual bool SerializeData(std::string* data); |
44 | 44 |
45 private: | 45 private: |
46 FilePath path_; | 46 FilePath path_; |
47 | 47 |
48 scoped_ptr<DictionaryValue> prefs_; | 48 scoped_ptr<DictionaryValue> prefs_; |
49 | 49 |
50 bool read_only_; | 50 bool read_only_; |
51 | 51 |
52 // Helper for safely writing pref data. | 52 // Helper for safely writing pref data. |
53 ImportantFileWriter writer_; | 53 ImportantFileWriter writer_; |
54 }; | 54 }; |
55 | 55 |
56 #endif // CHROME_COMMON_JSON_PREF_STORE_H_ | 56 #endif // CHROME_COMMON_JSON_PREF_STORE_H_ |
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