1 // Copyright 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. 4 5 #ifndef CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_OBSERVER_H_ 6 #define CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_OBSERVER_H_ 7 8 class PrefServiceSyncableObserver { 9 public: 10 // Invoked when PrefService::IsSyncing() changes. 11 virtual void OnIsSyncingChanged() = 0; 12 13 protected: ~PrefServiceSyncableObserver()14 virtual ~PrefServiceSyncableObserver() {} 15 }; 16 17 #endif // CHROME_BROWSER_PREFS_PREF_SERVICE_SYNCABLE_OBSERVER_H_ 18