File: time_zone_monitor_chromeos.cc

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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/time_zone_monitor.h"

#include "chromeos/settings/timezone_settings.h"

namespace content {

class TimeZoneMonitorChromeOS
    : public TimeZoneMonitor,
      public chromeos::system::TimezoneSettings::Observer {
 public:
  TimeZoneMonitorChromeOS() : TimeZoneMonitor() {
    chromeos::system::TimezoneSettings::GetInstance()->AddObserver(this);
  }

  virtual ~TimeZoneMonitorChromeOS() {
    chromeos::system::TimezoneSettings::GetInstance()->RemoveObserver(this);
  }

  // chromeos::system::TimezoneSettings::Observer implementation.
  virtual void TimezoneChanged(const icu::TimeZone& time_zone) override {
    NotifyRenderers();
  }

 private:
  DISALLOW_COPY_AND_ASSIGN(TimeZoneMonitorChromeOS);
};

// static
scoped_ptr<TimeZoneMonitor> TimeZoneMonitor::Create() {
  return scoped_ptr<TimeZoneMonitor>(new TimeZoneMonitorChromeOS());
}

}  // namespace content