| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ |
| #define COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ |
| |
| class PrefRegistrySimple; |
| class PrefService; |
| |
| namespace metrics { |
| |
| namespace date_changed_helper { |
| |
| // Returns whether the local date has changed since last time this was called |
| // for the given |pref_name|. Simple alternative to |DailyEvent|. |
| // TODO: Consider adding an enum param to distinguish has-date-changed from |
| // has-day-elapsed if needed by consumers of this API. |
| bool HasDateChangedSinceLastCall(PrefService* pref_service, |
| const char* pref_name); |
| |
| // Registers the preference used by this helper. |
| void RegisterPref(PrefRegistrySimple* registry, const char* pref_name); |
| |
| } // namespace date_changed_helper |
| |
| } // namespace metrics |
| |
| #endif // COMPONENTS_METRICS_DATE_CHANGED_HELPER_H_ |
