| // 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_ |