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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
#define CHROMEOS_ASH_COMPONENTS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
#include <memory>
#include <string_view>
#include "base/component_export.h"
#include "base/functional/callback.h"
#include "chromeos/ash/components/settings/cros_settings_provider.h"
#include "chromeos/ash/components/settings/timezone_settings.h"
#include "third_party/icu/source/i18n/unicode/timezone.h"
namespace base {
class Value;
} // namespace base
namespace ash {
class COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_SETTINGS) SystemSettingsProvider
: public CrosSettingsProvider,
public system::TimezoneSettings::Observer {
public:
SystemSettingsProvider();
explicit SystemSettingsProvider(const NotifyObserversCallback& notify_cb);
SystemSettingsProvider(const SystemSettingsProvider&) = delete;
SystemSettingsProvider& operator=(const SystemSettingsProvider&) = delete;
~SystemSettingsProvider() override;
// CrosSettingsProvider implementation.
const base::Value* Get(std::string_view path) const override;
TrustedStatus PrepareTrustedValues(base::OnceClosure* callback) override;
bool HandlesSetting(std::string_view path) const override;
// TimezoneSettings::Observer implementation.
void TimezoneChanged(const icu::TimeZone& timezone) override;
private:
// Code common to both constructors.
void Init();
std::unique_ptr<base::Value> timezone_value_;
std::unique_ptr<base::Value> per_user_timezone_enabled_value_;
std::unique_ptr<base::Value> fine_grained_time_zone_enabled_value_;
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
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