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1 // Copyright 2014 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 #include "device/time_zone_monitor/time_zone_monitor.h" | |
6 | |
7 #include "base/macros.h" | |
8 #include "chromeos/settings/timezone_settings.h" | |
9 | |
10 namespace device { | |
11 | |
12 class TimeZoneMonitorChromeOS | |
13 : public TimeZoneMonitor, | |
14 public chromeos::system::TimezoneSettings::Observer { | |
15 public: | |
16 TimeZoneMonitorChromeOS() : TimeZoneMonitor() { | |
17 chromeos::system::TimezoneSettings::GetInstance()->AddObserver(this); | |
18 } | |
19 | |
20 ~TimeZoneMonitorChromeOS() override { | |
21 chromeos::system::TimezoneSettings::GetInstance()->RemoveObserver(this); | |
22 } | |
23 | |
24 // chromeos::system::TimezoneSettings::Observer implementation. | |
25 void TimezoneChanged(const icu::TimeZone& time_zone) override { | |
26 NotifyClients(); | |
27 } | |
28 | |
29 private: | |
30 DISALLOW_COPY_AND_ASSIGN(TimeZoneMonitorChromeOS); | |
31 }; | |
32 | |
33 // static | |
34 std::unique_ptr<TimeZoneMonitor> TimeZoneMonitor::Create( | |
35 scoped_refptr<base::SequencedTaskRunner> file_task_runner) { | |
36 return std::unique_ptr<TimeZoneMonitor>(new TimeZoneMonitorChromeOS()); | |
37 } | |
38 | |
39 } // namespace device | |
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