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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/settings/scoped_timezone_settings.h"
#include <string>
#include "base/check.h"
#include "chromeos/ash/components/settings/timezone_settings.h"
namespace ash::system {
namespace {
TimezoneSettings* GetTimezoneSettingsInstance() {
auto* timezone_settings = TimezoneSettings::GetInstance();
DCHECK(timezone_settings);
return timezone_settings;
}
} // namespace
ScopedTimezoneSettings::ScopedTimezoneSettings() {
SaveOriginalTimezone();
}
ScopedTimezoneSettings::ScopedTimezoneSettings(
const std::u16string& new_timezone_id) {
SaveOriginalTimezone();
SetTimezoneFromID(new_timezone_id);
}
ScopedTimezoneSettings::~ScopedTimezoneSettings() {
GetTimezoneSettingsInstance()->SetTimezoneFromID(original_timezone_id_);
}
std::u16string ScopedTimezoneSettings::GetCurrentTimezoneID() const {
return GetTimezoneSettingsInstance()->GetCurrentTimezoneID();
}
void ScopedTimezoneSettings::SetTimezoneFromID(
const std::u16string& new_timezone_id) const {
GetTimezoneSettingsInstance()->SetTimezoneFromID(new_timezone_id);
}
void ScopedTimezoneSettings::SaveOriginalTimezone() {
original_timezone_id_ = GetTimezoneSettingsInstance()->GetCurrentTimezoneID();
}
} // namespace ash::system
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