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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_DATE_TIME_OPTIONS_HANDLER_H_ |
| 6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_DATE_TIME_OPTIONS_HANDLER_H_ |
| 7 |
| 8 #include "base/compiler_specific.h" |
| 9 #include "chrome/browser/ui/webui/options/options_ui.h" |
| 10 #include "chromeos/dbus/system_clock_client.h" |
| 11 |
| 12 namespace chromeos { |
| 13 namespace options { |
| 14 |
| 15 // Chrome OS handler for the set date/time link in the Advanced settings page. |
| 16 class DateTimeOptionsHandler : public ::options::OptionsPageUIHandler, |
| 17 public SystemClockClient::Observer { |
| 18 public: |
| 19 DateTimeOptionsHandler(); |
| 20 virtual ~DateTimeOptionsHandler(); |
| 21 |
| 22 // OptionsPageUIHandler: |
| 23 virtual void RegisterMessages() OVERRIDE; |
| 24 virtual void GetLocalizedValues( |
| 25 base::DictionaryValue* localized_strings) OVERRIDE; |
| 26 virtual void InitializeHandler() OVERRIDE; |
| 27 virtual void InitializePage() OVERRIDE; |
| 28 |
| 29 private: |
| 30 // SystemClockClient::Observer: |
| 31 virtual void SystemClockCanSetTimeChanged(bool can_set_time) OVERRIDE; |
| 32 |
| 33 // Callback for the "showSetTime" message to show the set time dialog. No |
| 34 // arguments are expected. |
| 35 void HandleShowSetTime(const base::ListValue* args); |
| 36 |
| 37 // Only expose the button and dialog of the system time can be set. |
| 38 bool can_set_time_; |
| 39 bool page_initialized_; |
| 40 |
| 41 DISALLOW_COPY_AND_ASSIGN(DateTimeOptionsHandler); |
| 42 }; |
| 43 |
| 44 } // namespace options |
| 45 } // namespace chromeos |
| 46 |
| 47 #endif // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_DATE_TIME_OPTIONS_HANDLER_H_ |
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