1 // Copyright 2011 The Chromium Authors 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 COMPONENTS_PREFS_PREF_NOTIFIER_H_ 6 #define COMPONENTS_PREFS_PREF_NOTIFIER_H_ 7 8 #include <string> 9 10 // Delegate interface used by PrefValueStore to notify its owner about changes 11 // to the preference values. 12 // TODO(mnissler, danno): Move this declaration to pref_value_store.h once we've 13 // cleaned up all public uses of this interface. 14 class PrefNotifier { 15 public: ~PrefNotifier()16 virtual ~PrefNotifier() {} 17 18 // Sends out a change notification for the preference identified by 19 // |pref_name|. 20 virtual void OnPreferenceChanged(const std::string& pref_name) = 0; 21 22 // Broadcasts the intialization completed notification. 23 virtual void OnInitializationCompleted(bool succeeded) = 0; 24 }; 25 26 #endif // COMPONENTS_PREFS_PREF_NOTIFIER_H_ 27