1*6777b538SAndroid Build Coastguard Worker // Copyright 2020 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker // Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker // found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Worker #ifndef COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ 6*6777b538SAndroid Build Coastguard Worker #define COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ 7*6777b538SAndroid Build Coastguard Worker 8*6777b538SAndroid Build Coastguard Worker class PrefRegistrySimple; 9*6777b538SAndroid Build Coastguard Worker class PrefService; 10*6777b538SAndroid Build Coastguard Worker 11*6777b538SAndroid Build Coastguard Worker namespace metrics { 12*6777b538SAndroid Build Coastguard Worker 13*6777b538SAndroid Build Coastguard Worker namespace date_changed_helper { 14*6777b538SAndroid Build Coastguard Worker 15*6777b538SAndroid Build Coastguard Worker // Returns whether the local date has changed since last time this was called 16*6777b538SAndroid Build Coastguard Worker // for the given |pref_name|. Simple alternative to |DailyEvent|. 17*6777b538SAndroid Build Coastguard Worker // TODO: Consider adding an enum param to distinguish has-date-changed from 18*6777b538SAndroid Build Coastguard Worker // has-day-elapsed if needed by consumers of this API. 19*6777b538SAndroid Build Coastguard Worker bool HasDateChangedSinceLastCall(PrefService* pref_service, 20*6777b538SAndroid Build Coastguard Worker const char* pref_name); 21*6777b538SAndroid Build Coastguard Worker 22*6777b538SAndroid Build Coastguard Worker // Registers the preference used by this helper. 23*6777b538SAndroid Build Coastguard Worker void RegisterPref(PrefRegistrySimple* registry, const char* pref_name); 24*6777b538SAndroid Build Coastguard Worker 25*6777b538SAndroid Build Coastguard Worker } // namespace date_changed_helper 26*6777b538SAndroid Build Coastguard Worker 27*6777b538SAndroid Build Coastguard Worker } // namespace metrics 28*6777b538SAndroid Build Coastguard Worker 29*6777b538SAndroid Build Coastguard Worker #endif // COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ 30