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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This provides a way to access the application's current preferences. | 5 // This provides a way to access the application's current preferences. |
6 | 6 |
7 // Chromium settings and storage represent user-selected preferences and | 7 // Chromium settings and storage represent user-selected preferences and |
8 // information and MUST not be extracted, overwritten or modified except | 8 // information and MUST not be extracted, overwritten or modified except |
9 // through Chromium defined APIs. | 9 // through Chromium defined APIs. |
10 | 10 |
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143 PrefService( | 143 PrefService( |
144 PrefNotifierImpl* pref_notifier, | 144 PrefNotifierImpl* pref_notifier, |
145 PrefValueStore* pref_value_store, | 145 PrefValueStore* pref_value_store, |
146 PersistentPrefStore* user_prefs, | 146 PersistentPrefStore* user_prefs, |
147 PrefRegistry* pref_registry, | 147 PrefRegistry* pref_registry, |
148 base::Callback<void(PersistentPrefStore::PrefReadError)> | 148 base::Callback<void(PersistentPrefStore::PrefReadError)> |
149 read_error_callback, | 149 read_error_callback, |
150 bool async); | 150 bool async); |
151 virtual ~PrefService(); | 151 virtual ~PrefService(); |
152 | 152 |
153 // Reloads the data from file. This should only be called when the importer | |
154 // is running during first run, and the main process may not change pref | |
155 // values while the importer process is running. Returns true on success. | |
156 bool ReloadPersistentPrefs(); | |
157 | |
158 // Lands pending writes to disk. This should only be used if we need to save | 153 // Lands pending writes to disk. This should only be used if we need to save |
159 // immediately (basically, during shutdown). | 154 // immediately (basically, during shutdown). |
160 void CommitPendingWrite(); | 155 void CommitPendingWrite(); |
161 | 156 |
162 // Returns true if the preference for the given preference name is available | 157 // Returns true if the preference for the given preference name is available |
163 // and is managed. | 158 // and is managed. |
164 bool IsManagedPreference(const char* pref_name) const; | 159 bool IsManagedPreference(const char* pref_name) const; |
165 | 160 |
166 // Returns |true| if a preference with the given name is available and its | 161 // Returns |true| if a preference with the given name is available and its |
167 // value can be changed by the user. | 162 // value can be changed by the user. |
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345 | 340 |
346 // Local cache of registered Preference objects. The pref_registry_ | 341 // Local cache of registered Preference objects. The pref_registry_ |
347 // is authoritative with respect to what the types and default values | 342 // is authoritative with respect to what the types and default values |
348 // of registered preferences are. | 343 // of registered preferences are. |
349 mutable PreferenceMap prefs_map_; | 344 mutable PreferenceMap prefs_map_; |
350 | 345 |
351 DISALLOW_COPY_AND_ASSIGN(PrefService); | 346 DISALLOW_COPY_AND_ASSIGN(PrefService); |
352 }; | 347 }; |
353 | 348 |
354 #endif // BASE_PREFS_PREF_SERVICE_H_ | 349 #endif // BASE_PREFS_PREF_SERVICE_H_ |
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