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 #include "stdafx.h" 6 #include "settings_handler.h" 7 8 // This include allows to send WM_SYSCOMMANDs to chrome. 9 #include "chrome/app/chrome_command_ids.h" 10 #include "chrome_app_view.h" 11 #include "winrt_utils.h" 12 13 typedef winfoundtn::ITypedEventHandler< 14 winui::ApplicationSettings::SettingsPane*, 15 winui::ApplicationSettings::SettingsPaneCommandsRequestedEventArgs*> 16 CommandsRequestedHandler; 17 18 namespace { 19 20 // String identifiers for the settings pane commands. 21 const wchar_t* kSettingsId = L"settings"; 22 const wchar_t* kHelpId = L"help"; 23 const wchar_t* kAboutId = L"about"; 24 25 } 26 27 SettingsHandler::SettingsHandler() { 28 DVLOG(1) << __FUNCTION__; 29 } 30 31 SettingsHandler::~SettingsHandler() { 32 DVLOG(1) << __FUNCTION__; 33 } 34 35 HRESULT SettingsHandler::Initialize() { 36 mswr::ComPtr<winui::ApplicationSettings::ISettingsPaneStatics> 37 settings_pane_statics; 38 HRESULT hr = winrt_utils::CreateActivationFactory( 39 RuntimeClass_Windows_UI_ApplicationSettings_SettingsPane, 40 settings_pane_statics.GetAddressOf()); 41 CheckHR(hr, "Failed to activate ISettingsPaneStatics"); 42 43 mswr::ComPtr<winui::ApplicationSettings::ISettingsPane> settings_pane; 44 hr = settings_pane_statics->GetForCurrentView(&settings_pane); 45 CheckHR(hr, "Failed to get ISettingsPane"); 46 47 hr = settings_pane->add_CommandsRequested( 48 mswr::Callback<CommandsRequestedHandler>( 49 this, 50 &SettingsHandler::OnSettingsCommandsRequested).Get(), 51 &settings_token_); 52 CheckHR(hr, "Failed to add CommandsRequested"); 53 54 return hr; 55 } 56 57 HRESULT SettingsHandler::OnSettingsCommandsRequested( 58 winui::ApplicationSettings::ISettingsPane* settings_pane, 59 winui::ApplicationSettings::ISettingsPaneCommandsRequestedEventArgs* args) { 60 mswr::ComPtr<winui::ApplicationSettings::ISettingsCommandFactory> 61 settings_command_factory; 62 HRESULT hr = winrt_utils::CreateActivationFactory( 63 RuntimeClass_Windows_UI_ApplicationSettings_SettingsCommand, 64 settings_command_factory.GetAddressOf()); 65 CheckHR(hr, "Failed to activate ISettingsCommandFactory"); 66 67 mswr::ComPtr<winui::ApplicationSettings::ISettingsPaneCommandsRequest> 68 settings_command_request; 69 hr = args->get_Request(&settings_command_request); 70 CheckHR(hr, "Failed to get_Request"); 71 72 mswr::ComPtr<SettingsHandler::ISettingsCommandVector> application_commands; 73 hr = settings_command_request->get_ApplicationCommands(&application_commands); 74 CheckHR(hr, "Failed to get_ApplicationCommands"); 75 76 // TODO(mad): Internationalize the hard coded user visible strings. 77 hr = AppendNewSettingsCommand( 78 kSettingsId, L"Settings", settings_command_factory.Get(), 79 application_commands.Get()); 80 CheckHR(hr, "Failed to append new settings command"); 81 82 hr = AppendNewSettingsCommand( 83 kHelpId, L"Help", settings_command_factory.Get(), 84 application_commands.Get()); 85 CheckHR(hr, "Failed to append new help command"); 86 87 hr = AppendNewSettingsCommand( 88 kAboutId, L"About", settings_command_factory.Get(), 89 application_commands.Get()); 90 CheckHR(hr, "Failed to append new about command"); 91 92 return hr; 93 } 94 95 HRESULT SettingsHandler::AppendNewSettingsCommand( 96 const wchar_t* id, 97 const wchar_t* name, 98 winui::ApplicationSettings::ISettingsCommandFactory* 99 settings_command_factory, 100 SettingsHandler::ISettingsCommandVector* settings_command_vector) { 101 mswr::ComPtr<winfoundtn::IPropertyValue> settings_id; 102 HRESULT hr = GetSettingsId(id, &settings_id); 103 CheckHR(hr, "Can't get settings id"); 104 105 mswrw::HString settings_name; 106 settings_name.Attach(MakeHString(name)); 107 mswr::ComPtr<winui::Popups::IUICommand> command; 108 hr = settings_command_factory->CreateSettingsCommand( 109 settings_id.Get(), 110 settings_name.Get(), 111 mswr::Callback<winui::Popups::IUICommandInvokedHandler>( 112 &SettingsHandler::OnSettings).Get(), 113 command.GetAddressOf()); 114 CheckHR(hr, "Can't create settings command"); 115 116 hr = settings_command_vector->Append(command.Get()); 117 CheckHR(hr, "Failed to append settings command"); 118 119 return hr; 120 } 121 122 HRESULT SettingsHandler::OnSettings(winui::Popups::IUICommand* command) { 123 mswr::ComPtr<winfoundtn::IPropertyValue> settings_id; 124 HRESULT hr = GetSettingsId(kSettingsId, &settings_id); 125 CheckHR(hr, "Failed to get settings id"); 126 127 mswr::ComPtr<winfoundtn::IPropertyValue> help_id; 128 hr = GetSettingsId(kHelpId, &help_id); 129 CheckHR(hr, "Failed to get settings id"); 130 131 mswr::ComPtr<winfoundtn::IPropertyValue> about_id; 132 hr = GetSettingsId(kAboutId, &about_id); 133 CheckHR(hr, "Failed to get settings id"); 134 135 mswr::ComPtr<winfoundtn::IPropertyValue> command_id; 136 hr = command->get_Id(&command_id); 137 CheckHR(hr, "Failed to get command id"); 138 139 INT32 result = -1; 140 hr = winrt_utils::CompareProperties( 141 command_id.Get(), settings_id.Get(), &result); 142 CheckHR(hr, "Failed to compare ids"); 143 144 HWND chrome_window = globals.host_windows.front().first; 145 146 if (result == 0) { 147 ::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_OPTIONS, 0); 148 return S_OK; 149 } 150 151 hr = winrt_utils::CompareProperties(command_id.Get(), help_id.Get(), &result); 152 CheckHR(hr, "Failed to compare ids"); 153 if (result == 0) { 154 ::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_HELP_PAGE_VIA_MENU, 0); 155 return S_OK; 156 } 157 158 hr = winrt_utils::CompareProperties( 159 command_id.Get(), about_id.Get(), &result); 160 CheckHR(hr, "Failed to compare ids"); 161 if (result == 0) { 162 ::PostMessageW(chrome_window, WM_SYSCOMMAND, IDC_ABOUT, 0); 163 return S_OK; 164 } 165 166 return S_OK; 167 } 168 169 HRESULT SettingsHandler::GetSettingsId( 170 const wchar_t* value, winfoundtn::IPropertyValue** settings_id) { 171 mswrw::HString property_value_string; 172 property_value_string.Attach(MakeHString(value)); 173 return winrt_utils::CreateStringProperty(property_value_string.Get(), 174 settings_id); 175 } 176
