1 // Copyright (c) 2011 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 "chrome/browser/ui/webui/chromeos/keyboard_overlay_ui.h" 6 7 #include "base/callback.h" 8 #include "base/memory/weak_ptr.h" 9 #include "base/values.h" 10 #include "chrome/browser/chromeos/cros/cros_library.h" 11 #include "chrome/browser/chromeos/cros/input_method_library.h" 12 #include "chrome/browser/chromeos/input_method/input_method_util.h" 13 #include "chrome/browser/profiles/profile.h" 14 #include "chrome/browser/ui/webui/chrome_url_data_manager.h" 15 #include "chrome/common/jstemplate_builder.h" 16 #include "chrome/common/url_constants.h" 17 #include "content/browser/browser_thread.h" 18 #include "content/browser/tab_contents/tab_contents.h" 19 #include "grit/browser_resources.h" 20 #include "grit/generated_resources.h" 21 #include "third_party/cros/chromeos_input_method.h" 22 #include "ui/base/l10n/l10n_util.h" 23 #include "ui/base/resource/resource_bundle.h" 24 25 26 class KeyboardOverlayUIHTMLSource : public ChromeURLDataManager::DataSource { 27 public: 28 KeyboardOverlayUIHTMLSource(); 29 30 // Called when the keyboard overlay has requested a resource underneath 31 // the path we registered. 32 virtual void StartDataRequest(const std::string& path, 33 bool is_incognito, 34 int request_id); 35 virtual std::string GetMimeType(const std::string&) const { 36 return "text/html"; 37 } 38 39 private: 40 ~KeyboardOverlayUIHTMLSource() {} 41 42 DISALLOW_COPY_AND_ASSIGN(KeyboardOverlayUIHTMLSource); 43 }; 44 45 46 // The handler for Javascript messages related to the "keyboardoverlay" view. 47 class KeyboardOverlayHandler 48 : public WebUIMessageHandler, 49 public base::SupportsWeakPtr<KeyboardOverlayHandler> { 50 public: 51 KeyboardOverlayHandler(); 52 virtual ~KeyboardOverlayHandler(); 53 54 // WebUIMessageHandler implementation. 55 virtual WebUIMessageHandler* Attach(WebUI* web_ui); 56 virtual void RegisterMessages(); 57 58 private: 59 // Called when the page requires the keyboard overaly ID corresponding to the 60 // current input method or keyboard layout during initialization. 61 void GetKeyboardOverlayId(const ListValue* args); 62 63 DISALLOW_COPY_AND_ASSIGN(KeyboardOverlayHandler); 64 }; 65 66 //////////////////////////////////////////////////////////////////////////////// 67 // 68 // KeyboardOverlayUIHTMLSource 69 // 70 //////////////////////////////////////////////////////////////////////////////// 71 72 KeyboardOverlayUIHTMLSource::KeyboardOverlayUIHTMLSource() 73 : DataSource(chrome::kChromeUIKeyboardOverlayHost, 74 MessageLoop::current()) { 75 } 76 77 void KeyboardOverlayUIHTMLSource::StartDataRequest(const std::string& path, 78 bool is_incognito, 79 int request_id) { 80 DictionaryValue localized_strings; 81 localized_strings.SetString("keyboardOverlayTitle", 82 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_TITLE)); 83 localized_strings.SetString("keyboardOverlayInstructions", 84 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_INSTRUCTIONS)); 85 localized_strings.SetString("keyboardOverlayInstructionsHide", 86 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_INSTRUCTIONS_HIDE)); 87 localized_strings.SetString("keyboardOverlayActivateLastTab", 88 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_LAST_TAB)); 89 localized_strings.SetString("keyboardOverlayActivateNextTab", 90 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_NEXT_TAB)); 91 localized_strings.SetString("keyboardOverlayActivatePreviousTab", 92 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_PREVIOUS_TAB)); 93 localized_strings.SetString("keyboardOverlayActivateTab1", 94 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_1)); 95 localized_strings.SetString("keyboardOverlayActivateTab2", 96 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_2)); 97 localized_strings.SetString("keyboardOverlayActivateTab3", 98 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_3)); 99 localized_strings.SetString("keyboardOverlayActivateTab4", 100 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_4)); 101 localized_strings.SetString("keyboardOverlayActivateTab5", 102 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_5)); 103 localized_strings.SetString("keyboardOverlayActivateTab6", 104 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_6)); 105 localized_strings.SetString("keyboardOverlayActivateTab7", 106 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_7)); 107 localized_strings.SetString("keyboardOverlayActivateTab8", 108 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_8)); 109 localized_strings.SetString("keyboardOverlayAddWwwAndComAndOpenAddress", 110 l10n_util::GetStringUTF16( 111 IDS_KEYBOARD_OVERLAY_ADD_WWW_AND_COM_AND_OPEN_ADDRESS)); 112 localized_strings.SetString("keyboardOverlayBookmarkCurrentPage", 113 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_BOOKMARK_CURRENT_PAGE)); 114 localized_strings.SetString("keyboardOverlayBookmarkAllTabs", 115 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_BOOKMARK_ALL_TABS)); 116 localized_strings.SetString("keyboardOverlayClearBrowsingDataDialog", 117 l10n_util::GetStringUTF16( 118 IDS_KEYBOARD_OVERLAY_CLEAR_BROWSING_DATA_DIALOG)); 119 localized_strings.SetString("keyboardOverlayCloseTab", 120 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_CLOSE_TAB)); 121 localized_strings.SetString("keyboardOverlayCloseWindow", 122 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_CLOSE_WINDOW)); 123 localized_strings.SetString("keyboardOverlayDeleteWord", 124 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_DELETE_WORD)); 125 localized_strings.SetString("keyboardOverlayDeveloperTools", 126 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_DEVELOPER_TOOLS)); 127 localized_strings.SetString("keyboardOverlayFindAgain", 128 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FIND_AGAIN)); 129 localized_strings.SetString("keyboardOverlayFindPrevious", 130 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FIND_PREVIOUS)); 131 localized_strings.SetString("keyboardOverlayFindPrevious", 132 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FIND_PREVIOUS)); 133 localized_strings.SetString("keyboardOverlayFindText", 134 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FIND_TEXT)); 135 localized_strings.SetString("keyboardOverlayFocusAddressBar", 136 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR)); 137 localized_strings.SetString("keyboardOverlayFocusAddressBar", 138 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR)); 139 localized_strings.SetString("keyboardOverlayFocusAddressBarInSearchMode", 140 l10n_util::GetStringUTF16( 141 IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR_IN_SEARCH_MODE)); 142 localized_strings.SetString("keyboardOverlayDomInspector", 143 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_DOM_INSPECTOR)); 144 localized_strings.SetString("keyboardOverlayDownloads", 145 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_DOWNLOADS)); 146 localized_strings.SetString("keyboardOverlayTaskManager", 147 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_TASK_MANAGER)); 148 localized_strings.SetString("keyboardOverlayBack", 149 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_BACK)); 150 localized_strings.SetString("keyboardOverlayForward", 151 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FORWARD)); 152 localized_strings.SetString("keyboardOverlayForward", 153 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FORWARD)); 154 localized_strings.SetString("keyboardOverlayHistory", 155 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_HISTORY)); 156 localized_strings.SetString("keyboardOverlayNewTab", 157 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_NEW_TAB)); 158 localized_strings.SetString("keyboardOverlayOpenAddressInNewTab", 159 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_OPEN_ADDRESS_IN_NEW_TAB)); 160 localized_strings.SetString("keyboardOverlayNewIncognitoWindow", 161 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_NEW_INCOGNITO_WINDOW)); 162 localized_strings.SetString("keyboardOverlayNewWindow", 163 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_NEW_WINDOW)); 164 localized_strings.SetString("keyboardOverlayPasteAsPlainText", 165 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PASTE_AS_PLAIN_TEXT)); 166 localized_strings.SetString("keyboardOverlayPrint", 167 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PRINT)); 168 localized_strings.SetString("keyboardOverlayReloadCurrentPage", 169 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_RELOAD_CURRENT_PAGE)); 170 localized_strings.SetString("keyboardOverlayReopenLastClosedTab", 171 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_REOPEN_LAST_CLOSED_TAB)); 172 localized_strings.SetString("keyboardOverlayResetZoom", 173 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_RESET_ZOOM)); 174 localized_strings.SetString("keyboardOverlaySelectWordAtATime", 175 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SELECT_WORD_AT_A_TIME)); 176 localized_strings.SetString("keyboardOverlaySelectWordAtATime", 177 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SELECT_WORD_AT_A_TIME)); 178 localized_strings.SetString("keyboardOverlayToggleBookmarkBar", 179 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_TOGGLE_BOOKMARK_BAR)); 180 localized_strings.SetString("keyboardOverlayViewSource", 181 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_VIEW_SOURCE)); 182 localized_strings.SetString("keyboardOverlayZoomIn", 183 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ZOOM_IN)); 184 localized_strings.SetString("keyboardOverlayZoomOut", 185 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_ZOOM_OUT)); 186 localized_strings.SetString("keyboardOverlayResetZoom", 187 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_RESET_ZOOM)); 188 localized_strings.SetString("keyboardOverlayFocusAddressBarInSearchMode", 189 l10n_util::GetStringUTF16( 190 IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR_IN_SEARCH_MODE)); 191 localized_strings.SetString("keyboardOverlayFullScreen", 192 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_FULL_SCREEN)); 193 localized_strings.SetString("keyboardOverlayTakeScreenshot", 194 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_TAKE_SCREENSHOT)); 195 localized_strings.SetString("keyboardOverlayHome", 196 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_HOME)); 197 localized_strings.SetString("keyboardOverlayEnd", 198 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_END)); 199 localized_strings.SetString("keyboardOverlayNextWindow", 200 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_NEXT_WINDOW)); 201 localized_strings.SetString("keyboardOverlayContentBrowser", 202 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_CONTENT_BROWSER)); 203 localized_strings.SetString("keyboardOverlayPageUp", 204 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PAGE_UP)); 205 localized_strings.SetString("keyboardOverlayPageDown", 206 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PAGE_DOWN)); 207 localized_strings.SetString("keyboardOverlayPreviousWindow", 208 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PREVIOUS_WINDOW)); 209 localized_strings.SetString("keyboardOverlayUseExternalMonitor", 210 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_USE_EXTERNAL_MONITOR)); 211 localized_strings.SetString("keyboardOverlayReloadIgnoringCache", 212 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_RELOAD_IGNORING_CACHE)); 213 localized_strings.SetString("keyboardOverlaySave", 214 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SAVE)); 215 localized_strings.SetString("keyboardOverlayScrollUpOnePage", 216 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SCROLL_UP_ONE_PAGE)); 217 localized_strings.SetString("keyboardOverlaySettings", 218 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SETTINGS)); 219 localized_strings.SetString("keyboardOverlaySignOut", 220 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SIGN_OUT)); 221 localized_strings.SetString("keyboardOverlayUndo", 222 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_UNDO)); 223 localized_strings.SetString("keyboardOverlayWordMove", 224 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_WORD_MOVE)); 225 localized_strings.SetString("keyboardOverlaySelectAll", 226 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_SELECT_ALL)); 227 localized_strings.SetString("keyboardOverlaySelectPreviousInputMethod", 228 l10n_util::GetStringUTF16( 229 IDS_KEYBOARD_OVERLAY_SELECT_PREVIOUS_INPUT_METHOD)); 230 localized_strings.SetString("keyboardOverlayCycleThroughInputMethods", 231 l10n_util::GetStringUTF16( 232 IDS_KEYBOARD_OVERLAY_CYCLE_THROUGH_INPUT_METHODS)); 233 localized_strings.SetString("keyboardOverlayCloseWindow", 234 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_CLOSE_WINDOW)); 235 localized_strings.SetString("keyboardOverlayViewKeyboardOverlay", 236 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_VIEW_KEYBOARD_OVERLAY)); 237 localized_strings.SetString("keyboardOverlayCut", 238 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_CUT)); 239 localized_strings.SetString("keyboardOverlayCopy", 240 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_COPY)); 241 localized_strings.SetString("keyboardOverlayPaste", 242 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_PASTE)); 243 localized_strings.SetString("keyboardOverlayHelp", 244 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_HELP)); 245 localized_strings.SetString("keyboardOverlayLockScreenOrPowerOff", 246 l10n_util::GetStringUTF16(IDS_KEYBOARD_OVERLAY_LOCK_SCREEN_OR_POWER_OFF)); 247 248 static const base::StringPiece keyboard_overlay_html( 249 ResourceBundle::GetSharedInstance().GetRawDataResource( 250 IDR_KEYBOARD_OVERLAY_HTML)); 251 const std::string full_html = jstemplate_builder::GetI18nTemplateHtml( 252 keyboard_overlay_html, &localized_strings); 253 254 scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes); 255 html_bytes->data.resize(full_html.size()); 256 std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin()); 257 258 SendResponse(request_id, html_bytes); 259 } 260 261 //////////////////////////////////////////////////////////////////////////////// 262 // 263 // KeyboardOverlayHandler 264 // 265 //////////////////////////////////////////////////////////////////////////////// 266 KeyboardOverlayHandler::KeyboardOverlayHandler() { 267 } 268 269 KeyboardOverlayHandler::~KeyboardOverlayHandler() { 270 } 271 272 WebUIMessageHandler* KeyboardOverlayHandler::Attach(WebUI* web_ui) { 273 return WebUIMessageHandler::Attach(web_ui); 274 } 275 276 void KeyboardOverlayHandler::RegisterMessages() { 277 DCHECK(web_ui_); 278 web_ui_->RegisterMessageCallback("getKeyboardOverlayId", 279 NewCallback(this, &KeyboardOverlayHandler::GetKeyboardOverlayId)); 280 } 281 282 void KeyboardOverlayHandler::GetKeyboardOverlayId(const ListValue* args) { 283 chromeos::InputMethodLibrary* library = 284 chromeos::CrosLibrary::Get()->GetInputMethodLibrary(); 285 const chromeos::InputMethodDescriptor& descriptor = 286 library->current_input_method(); 287 const std::string keyboard_overlay_id = 288 library->GetKeyboardOverlayId(descriptor.id); 289 StringValue param(keyboard_overlay_id); 290 web_ui_->CallJavascriptFunction("initKeyboardOverlayId", param); 291 } 292 293 //////////////////////////////////////////////////////////////////////////////// 294 // 295 // KeyboardOverlayUI 296 // 297 //////////////////////////////////////////////////////////////////////////////// 298 299 KeyboardOverlayUI::KeyboardOverlayUI(TabContents* contents) 300 : HtmlDialogUI(contents) { 301 KeyboardOverlayHandler* handler = new KeyboardOverlayHandler(); 302 AddMessageHandler((handler)->Attach(this)); 303 KeyboardOverlayUIHTMLSource* html_source = new KeyboardOverlayUIHTMLSource(); 304 305 // Set up the chrome://keyboardoverlay/ source. 306 contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source); 307 } 308
