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// Copyright (c) 2012 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.
#ifndef CHROME_BROWSER_CHROMEOS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
#define CHROME_BROWSER_CHROMEOS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
#include <string>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "chromeos/settings/cros_settings_provider.h"
#include "chromeos/settings/timezone_settings.h"
#include "third_party/icu/source/i18n/unicode/timezone.h"
namespace base {
class StringValue;
}
namespace chromeos {
class SystemSettingsProvider : public CrosSettingsProvider,
public system::TimezoneSettings::Observer {
public:
explicit SystemSettingsProvider(const NotifyObserversCallback& notify_cb);
virtual ~SystemSettingsProvider();
// CrosSettingsProvider implementation.
virtual const base::Value* Get(const std::string& path) const override;
virtual TrustedStatus PrepareTrustedValues(
const base::Closure& callback) override;
virtual bool HandlesSetting(const std::string& path) const override;
// TimezoneSettings::Observer implementation.
virtual void TimezoneChanged(const icu::TimeZone& timezone) override;
private:
// CrosSettingsProvider implementation.
virtual void DoSet(const std::string& path,
const base::Value& in_value) override;
scoped_ptr<base::StringValue> timezone_value_;
DISALLOW_COPY_AND_ASSIGN(SystemSettingsProvider);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_SETTINGS_SYSTEM_SETTINGS_PROVIDER_H_
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