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
3 // found in the LICENSE file.
5 #ifndef CHROME_BROWSER_PREFS_CHROME_PREF_SERVICE_FACTORY_H_
6 #define CHROME_BROWSER_PREFS_CHROME_PREF_SERVICE_FACTORY_H_
8 #include "base/memory/ref_counted.h"
9 #include "base/memory/scoped_ptr.h"
12 class DictionaryValue;
14 class SequencedTaskRunner;
22 namespace user_prefs {
23 class PrefRegistrySyncable;
26 class ManagedUserSettingsService;
29 class PrefRegistrySimple;
31 class PrefServiceSyncable;
35 namespace chrome_prefs {
39 extern const char kSettingsEnforcementTrialName[];
40 extern const char kSettingsEnforcementGroupNoEnforcement[];
41 extern const char kSettingsEnforcementGroupEnforceOnload[];
42 extern const char kSettingsEnforcementGroupEnforceAlways[];
43 extern const char kSettingsEnforcementGroupEnforceAlwaysWithExtensions[];
44 extern const char kSettingsEnforcementGroupEnforceAlwaysWithExtensionsAndDSE[];
46 } // namespace internals
48 // Factory methods that create and initialize a new instance of a
49 // PrefService for Chrome with the applicable PrefStores. The
50 // |pref_filename| points to the user preference file. This is the
51 // usual way to create a new PrefService.
52 // |extension_pref_store| is used as the source for extension-controlled
53 // preferences and may be NULL.
54 // |policy_service| is used as the source for mandatory or recommended
56 // |pref_registry| keeps the list of registered prefs and their default values.
57 // If |async| is true, asynchronous version is used.
58 // Notifies using PREF_INITIALIZATION_COMPLETED in the end. Details is set to
59 // the created PrefService or NULL if creation has failed. Note, it is
60 // guaranteed that in asynchronous version initialization happens after this
63 scoped_ptr<PrefService> CreateLocalState(
64 const base::FilePath& pref_filename,
65 base::SequencedTaskRunner* pref_io_task_runner,
66 policy::PolicyService* policy_service,
67 const scoped_refptr<PrefRegistry>& pref_registry,
70 scoped_ptr<PrefServiceSyncable> CreateProfilePrefs(
71 const base::FilePath& pref_filename,
72 base::SequencedTaskRunner* pref_io_task_runner,
73 policy::PolicyService* policy_service,
74 ManagedUserSettingsService* managed_user_settings,
75 const scoped_refptr<PrefStore>& extension_prefs,
76 const scoped_refptr<user_prefs::PrefRegistrySyncable>& pref_registry,
79 // Schedules verification of the path resolution of the preferences file under
81 void SchedulePrefsFilePathVerification(const base::FilePath& profile_path);
83 // Call before startup tasks kick in to disable delays in
84 // chrome_prefs::Schedule*() methods and ignore presence of a domain when
85 // determining the active SettingsEnforcement group. For testing only.
86 void DisableDelaysAndDomainCheckForTesting();
88 // Schedules an update check for all PrefHashStores, stores whose version
89 // doesn't match the latest version will then be updated. Clears all pref hash
90 // state on platforms that don't yet support a pref hash store.
91 void SchedulePrefHashStoresUpdateCheck(
92 const base::FilePath& initial_profile_path);
94 // Resets the contents of the preference hash store for the profile at
96 void ResetPrefHashStore(const base::FilePath& profile_path);
98 // Initializes the preferences for the profile at |profile_path| with the
99 // preference values in |master_prefs|. Returns true on success.
100 bool InitializePrefsFromMasterPrefs(
101 const base::FilePath& profile_path,
102 const base::DictionaryValue& master_prefs);
104 // Retrieves the time of the last preference reset event, if any, for the
105 // provided profile. If no reset has occurred, returns a null |Time|.
106 base::Time GetResetTime(Profile* profile);
108 // Clears the time of the last preference reset event, if any, for the provided
110 void ClearResetTime(Profile* profile);
112 // Register local state prefs used by chrome preference system.
113 void RegisterPrefs(PrefRegistrySimple* registry);
115 // Register user prefs used by chrome preference system.
116 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
118 } // namespace chrome_prefs
120 #endif // CHROME_BROWSER_PREFS_CHROME_PREF_SERVICE_FACTORY_H_