- add sources.
[platform/framework/web/crosswalk.git] / src / ash / system / chromeos / system_clock_observer.h
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_