1 // Copyright 2013 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 ASH_SYSTEM_CHROMEOS_SYSTEM_CLOCK_OBSERVER_H_ 6 #define ASH_SYSTEM_CHROMEOS_SYSTEM_CLOCK_OBSERVER_H_ 7 8 #include "chromeos/dbus/system_clock_client.h" 9 #include "chromeos/settings/timezone_settings.h" 10 11 namespace ash { 12 namespace internal { 13 14 class SystemClockObserver 15 : public chromeos::SystemClockClient::Observer, 16 public chromeos::system::TimezoneSettings::Observer { 17 public: 18 SystemClockObserver(); 19 virtual ~SystemClockObserver(); 20 21 // chromeos::SystemClockClient::Observer 22 virtual void SystemClockUpdated() OVERRIDE; 23 24 // chromeos::system::TimezoneSettings::Observer 25 virtual void TimezoneChanged(const icu::TimeZone& timezone) OVERRIDE; 26 27 private: 28 DISALLOW_COPY_AND_ASSIGN(SystemClockObserver); 29 }; 30 31 } // namespace internal 32 } // namespace ash 33 34 #endif // ASH_SYSTEM_CHROMEOS_SYSTEM_CLOCK_OBSERVER_H_ 35