OLD | NEW |
| (Empty) |
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 #import <Foundation/Foundation.h> | |
6 | |
7 #include "base/macros.h" | |
8 #include "device/time_zone_monitor/time_zone_monitor.h" | |
9 | |
10 namespace device { | |
11 | |
12 class TimeZoneMonitorMac : public TimeZoneMonitor { | |
13 public: | |
14 TimeZoneMonitorMac() : TimeZoneMonitor() { | |
15 NSNotificationCenter* nc = [NSNotificationCenter defaultCenter]; | |
16 notification_observer_ = | |
17 [nc addObserverForName:NSSystemTimeZoneDidChangeNotification | |
18 object:nil | |
19 queue:nil | |
20 usingBlock:^(NSNotification* notification) { | |
21 NotifyClients(); | |
22 }]; | |
23 } | |
24 | |
25 ~TimeZoneMonitorMac() override { | |
26 NSNotificationCenter* nc = [NSNotificationCenter defaultCenter]; | |
27 [nc removeObserver:notification_observer_]; | |
28 } | |
29 | |
30 private: | |
31 id notification_observer_; | |
32 | |
33 DISALLOW_COPY_AND_ASSIGN(TimeZoneMonitorMac); | |
34 }; | |
35 | |
36 // static | |
37 std::unique_ptr<TimeZoneMonitor> TimeZoneMonitor::Create( | |
38 scoped_refptr<base::SequencedTaskRunner> file_task_runner) { | |
39 return std::unique_ptr<TimeZoneMonitor>(new TimeZoneMonitorMac()); | |
40 } | |
41 | |
42 } // namespace device | |
OLD | NEW |