1 // Copyright 2013 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. 4 5 #ifndef BASE_PREFS_PREF_SERVICE_FACTORY_H_ 6 #define BASE_PREFS_PREF_SERVICE_FACTORY_H_ 7 8 #include "base/basictypes.h" 9 #include "base/callback.h" 10 #include "base/memory/ref_counted.h" 11 #include "base/prefs/base_prefs_export.h" 12 #include "base/prefs/persistent_pref_store.h" 13 #include "base/prefs/pref_registry.h" 14 #include "base/prefs/pref_store.h" 15 16 class PrefService; 17 18 namespace base { 19 20 class FilePath; 21 class SequencedTaskRunner; 22 23 // A class that allows convenient building of PrefService. 24 class BASE_PREFS_EXPORT PrefServiceFactory { 25 public: 26 PrefServiceFactory(); 27 virtual ~PrefServiceFactory(); 28 29 // Functions for setting the various parameters of the PrefService to build. set_managed_prefs(const scoped_refptr<PrefStore> & managed_prefs)30 void set_managed_prefs(const scoped_refptr<PrefStore>& managed_prefs) { 31 managed_prefs_ = managed_prefs; 32 } set_supervised_user_prefs(const scoped_refptr<PrefStore> & supervised_user_prefs)33 void set_supervised_user_prefs( 34 const scoped_refptr<PrefStore>& supervised_user_prefs) { 35 supervised_user_prefs_ = supervised_user_prefs; 36 } set_extension_prefs(const scoped_refptr<PrefStore> & extension_prefs)37 void set_extension_prefs(const scoped_refptr<PrefStore>& extension_prefs) { 38 extension_prefs_ = extension_prefs; 39 } set_command_line_prefs(const scoped_refptr<PrefStore> & command_line_prefs)40 void set_command_line_prefs( 41 const scoped_refptr<PrefStore>& command_line_prefs) { 42 command_line_prefs_ = command_line_prefs; 43 } set_user_prefs(const scoped_refptr<PersistentPrefStore> & user_prefs)44 void set_user_prefs(const scoped_refptr<PersistentPrefStore>& user_prefs) { 45 user_prefs_ = user_prefs; 46 } set_recommended_prefs(const scoped_refptr<PrefStore> & recommended_prefs)47 void set_recommended_prefs( 48 const scoped_refptr<PrefStore>& recommended_prefs) { 49 recommended_prefs_ = recommended_prefs; 50 } 51 52 // Sets up error callback for the PrefService. A do-nothing default 53 // is provided if this is not called. set_read_error_callback(const base::Callback<void (PersistentPrefStore::PrefReadError)> & read_error_callback)54 void set_read_error_callback( 55 const base::Callback<void(PersistentPrefStore::PrefReadError)>& 56 read_error_callback) { 57 read_error_callback_ = read_error_callback; 58 } 59 60 // Specifies to use an actual file-backed user pref store. 61 void SetUserPrefsFile(const base::FilePath& prefs_file, 62 base::SequencedTaskRunner* task_runner); 63 set_async(bool async)64 void set_async(bool async) { 65 async_ = async; 66 } 67 68 // Creates a PrefService object initialized with the parameters from 69 // this factory. 70 scoped_ptr<PrefService> Create(PrefRegistry* registry); 71 72 protected: 73 scoped_refptr<PrefStore> managed_prefs_; 74 scoped_refptr<PrefStore> supervised_user_prefs_; 75 scoped_refptr<PrefStore> extension_prefs_; 76 scoped_refptr<PrefStore> command_line_prefs_; 77 scoped_refptr<PersistentPrefStore> user_prefs_; 78 scoped_refptr<PrefStore> recommended_prefs_; 79 80 base::Callback<void(PersistentPrefStore::PrefReadError)> read_error_callback_; 81 82 // Defaults to false. 83 bool async_; 84 85 private: 86 DISALLOW_COPY_AND_ASSIGN(PrefServiceFactory); 87 }; 88 89 } // namespace base 90 91 #endif // BASE_PREFS_PREF_SERVICE_FACTORY_H_ 92