1 // Copyright 2014 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 CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_PREF_STORE_H_ 6 #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_PREF_STORE_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "base/observer_list.h" 10 #include "base/prefs/pref_store.h" 11 #include "chrome/browser/supervised_user/supervised_users.h" 12 13 namespace base { 14 class DictionaryValue; 15 class Value; 16 } 17 18 class PrefValueMap; 19 class SupervisedUserSettingsService; 20 21 // A PrefStore that gets its values from supervised user settings via the 22 // SupervisedUserSettingsService passed in at construction. 23 class SupervisedUserPrefStore : public PrefStore { 24 public: 25 SupervisedUserPrefStore( 26 SupervisedUserSettingsService* supervised_user_settings_service); 27 28 // PrefStore overrides: 29 virtual bool GetValue(const std::string& key, 30 const base::Value** value) const OVERRIDE; 31 virtual void AddObserver(PrefStore::Observer* observer) OVERRIDE; 32 virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE; 33 virtual bool HasObservers() const OVERRIDE; 34 virtual bool IsInitializationComplete() const OVERRIDE; 35 36 private: 37 virtual ~SupervisedUserPrefStore(); 38 39 void OnNewSettingsAvailable(const base::DictionaryValue* settings); 40 41 scoped_ptr<PrefValueMap> prefs_; 42 43 ObserverList<PrefStore::Observer, true> observers_; 44 45 base::WeakPtrFactory<SupervisedUserPrefStore> weak_ptr_factory_; 46 }; 47 48 #endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_PREF_STORE_H_ 49
