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      1 // Copyright (c) 2012 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_METRO_DRIVER_SETTINGS_HANDLER_H_
      6 #define CHROME_BROWSER_UI_METRO_DRIVER_SETTINGS_HANDLER_H_
      7 
      8 #include <windows.ui.applicationsettings.h>
      9 #include <windows.ui.popups.h>
     10 
     11 #include "winrt_utils.h"
     12 
     13 // This class handles the settings charm.
     14 class SettingsHandler {
     15  public:
     16   SettingsHandler();
     17   ~SettingsHandler();
     18 
     19   HRESULT Initialize();
     20 
     21  private:
     22   typedef winfoundtn::Collections::IVector<
     23       winui::ApplicationSettings::SettingsCommand*> ISettingsCommandVector;
     24 
     25   HRESULT OnSettingsCommandsRequested(
     26       winui::ApplicationSettings::ISettingsPane* settings_pane,
     27       winui::ApplicationSettings::
     28           ISettingsPaneCommandsRequestedEventArgs* args);
     29 
     30   HRESULT AppendNewSettingsCommand(
     31       const wchar_t* id,
     32       const wchar_t* name,
     33       winui::ApplicationSettings::ISettingsCommandFactory*
     34           settings_command_factory,
     35       ISettingsCommandVector* settings_command_vector);
     36 
     37   static HRESULT OnSettings(winui::Popups::IUICommand* command);
     38   static HRESULT GetSettingsId(const wchar_t* value,
     39                                winfoundtn::IPropertyValue** settings_id);
     40 
     41   EventRegistrationToken settings_token_;
     42 };
     43 
     44 #endif  // CHROME_BROWSER_UI_METRO_DRIVER_SETTINGS_HANDLER_H_
     45