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/extensions/key_identifier_conversion_views.h" 6 7 #include <string.h> 8 9 #include "base/basictypes.h" 10 #include "base/hash_tables.h" 11 #include "content/browser/browser_thread.h" 12 #include "ui/base/keycodes/keyboard_codes.h" 13 #include "views/events/event.h" 14 15 namespace { 16 17 static const int kNumIdentifierTypes = 3; 18 19 typedef struct KeyIdentifier { 20 // In order: key identifier, character and unicode codepoint. They are 21 // searched in that order as well. 22 // These are all placed into a single array as they are treated uniformly and 23 // we never refer to a specific type of identifier. This reduces code 24 // duplication below. 25 const char* identifiers[kNumIdentifierTypes]; 26 const ui::KeyboardCode key_code; 27 const int event_flags; 28 } KeyIdentifier; 29 30 // Taken from Section 6.3.3 here: 31 // http://www.w3.org/TR/DOM-Level-3-Events/#keyset-keyidentifiers 32 // TODO(bryeung): keycodes could be wrong: I took the keydown code only 33 static const KeyIdentifier kKeyIdentifiers[] = { 34 { {"Accept", "", ""}, ui::VKEY_ACCEPT, 0 }, 35 { {"Add", "", ""}, ui::VKEY_ADD, 0 }, 36 { {"Again", "", ""}, ui::VKEY_UNKNOWN, 0 }, 37 { {"AllCandidates", "", ""}, ui::VKEY_UNKNOWN, 0 }, 38 { {"Alphanumeric", "", ""}, ui::VKEY_UNKNOWN, 0 }, 39 { {"Alt", "", ""}, ui::VKEY_MENU, 0 }, 40 { {"AltGraph", "", ""}, ui::VKEY_UNKNOWN, 0 }, 41 { {"Apps", "", ""}, ui::VKEY_APPS, 0 }, 42 { {"Attn", "", ""}, ui::VKEY_ATTN, 0 }, 43 { {"BrowserBack", "", ""}, ui::VKEY_BROWSER_BACK, 0 }, 44 { {"BrowserFavorites", "", ""}, ui::VKEY_BROWSER_FAVORITES, 0 }, 45 { {"BrowserForward", "", ""}, ui::VKEY_BROWSER_FAVORITES, 0 }, 46 { {"BrowserHome", "", ""}, ui::VKEY_BROWSER_HOME, 0 }, 47 { {"BrowserRefresh", "", ""}, ui::VKEY_BROWSER_REFRESH, 0 }, 48 { {"BrowserSearch", "", ""}, ui::VKEY_BROWSER_SEARCH, 0 }, 49 { {"BrowserStop", "", ""}, ui::VKEY_BROWSER_STOP, 0 }, 50 { {"CapsLock", "", ""}, ui::VKEY_CAPITAL, 0 }, 51 { {"Clear", "", ""}, ui::VKEY_OEM_CLEAR, 0 }, 52 { {"CodeInput", "", ""}, ui::VKEY_UNKNOWN, 0 }, 53 { {"Compose", "", ""}, ui::VKEY_UNKNOWN, 0 }, 54 { {"Control", "", ""}, ui::VKEY_CONTROL, 0 }, 55 { {"Crsel", "", ""}, ui::VKEY_CRSEL, 0 }, 56 { {"Convert", "", ""}, ui::VKEY_CONVERT, 0 }, 57 { {"Copy", "", ""}, ui::VKEY_UNKNOWN, 0 }, 58 { {"Cut", "", ""}, ui::VKEY_UNKNOWN, 0 }, 59 { {"Decimal", "", ""}, ui::VKEY_DECIMAL, 0 }, 60 { {"Divide", "", ""}, ui::VKEY_DIVIDE, 0 }, 61 { {"Down", "", ""}, ui::VKEY_DOWN, 0 }, 62 { {"DownLeft", "", ""}, ui::VKEY_UNKNOWN, 0 }, 63 { {"DownRight", "", ""}, ui::VKEY_UNKNOWN, 0 }, 64 { {"End", "", ""}, ui::VKEY_END, 0 }, 65 { {"Enter", "", ""}, ui::VKEY_RETURN, 0 }, 66 { {"EraseEof", "", ""}, ui::VKEY_EREOF, 0 }, 67 { {"Execute", "", ""}, ui::VKEY_EXECUTE, 0 }, 68 { {"Exsel", "", ""}, ui::VKEY_EXSEL, 0 }, 69 { {"Fn", "", ""}, ui::VKEY_UNKNOWN, 0 }, 70 { {"F1", "", ""}, ui::VKEY_F1, 0 }, 71 { {"F2", "", ""}, ui::VKEY_F2, 0 }, 72 { {"F3", "", ""}, ui::VKEY_F3, 0 }, 73 { {"F4", "", ""}, ui::VKEY_F4, 0 }, 74 { {"F5", "", ""}, ui::VKEY_F5, 0 }, 75 { {"F6", "", ""}, ui::VKEY_F6, 0 }, 76 { {"F7", "", ""}, ui::VKEY_F7, 0 }, 77 { {"F8", "", ""}, ui::VKEY_F8, 0 }, 78 { {"F9", "", ""}, ui::VKEY_F9, 0 }, 79 { {"F10", "", ""}, ui::VKEY_F10, 0 }, 80 { {"F11", "", ""}, ui::VKEY_F11, 0 }, 81 { {"F12", "", ""}, ui::VKEY_F12, 0 }, 82 { {"F13", "", ""}, ui::VKEY_F13, 0 }, 83 { {"F14", "", ""}, ui::VKEY_F14, 0 }, 84 { {"F15", "", ""}, ui::VKEY_F15, 0 }, 85 { {"F16", "", ""}, ui::VKEY_F16, 0 }, 86 { {"F17", "", ""}, ui::VKEY_F17, 0 }, 87 { {"F18", "", ""}, ui::VKEY_F18, 0 }, 88 { {"F19", "", ""}, ui::VKEY_F19, 0 }, 89 { {"F20", "", ""}, ui::VKEY_F20, 0 }, 90 { {"F21", "", ""}, ui::VKEY_F21, 0 }, 91 { {"F22", "", ""}, ui::VKEY_F22, 0 }, 92 { {"F23", "", ""}, ui::VKEY_F23, 0 }, 93 { {"F24", "", ""}, ui::VKEY_F24, 0 }, 94 { {"FinalMode", "", ""}, ui::VKEY_FINAL, 0 }, 95 { {"Find", "", ""}, ui::VKEY_UNKNOWN, 0 }, 96 { {"FullWidth", "", ""}, ui::VKEY_UNKNOWN, 0 }, 97 { {"HalfWidth", "", ""}, ui::VKEY_UNKNOWN, 0 }, 98 { {"HangulMode", "", ""}, ui::VKEY_HANGUL, 0 }, 99 { {"HanjaMode", "", ""}, ui::VKEY_HANJA, 0 }, 100 { {"Help", "", ""}, ui::VKEY_HELP, 0 }, 101 { {"Hiragana", "", ""}, ui::VKEY_UNKNOWN, 0 }, 102 { {"Home", "", ""}, ui::VKEY_HOME, 0 }, 103 { {"Insert", "", ""}, ui::VKEY_INSERT, 0 }, 104 { {"JapaneseHiragana", "", ""}, ui::VKEY_UNKNOWN, 0 }, 105 { {"JapaneseKatakana", "", ""}, ui::VKEY_UNKNOWN, 0 }, 106 { {"JapaneseRomaji", "", ""}, ui::VKEY_UNKNOWN, 0 }, 107 { {"JunjaMode", "", ""}, ui::VKEY_JUNJA, 0 }, 108 { {"KanaMode", "", ""}, ui::VKEY_KANA, 0 }, 109 { {"KanjiMode", "", ""}, ui::VKEY_KANJI, 0 }, 110 { {"Katakana", "", ""}, ui::VKEY_UNKNOWN, 0 }, 111 { {"LaunchApplication1", "", ""}, ui::VKEY_MEDIA_LAUNCH_APP1, 0 }, 112 { {"LaunchApplication2", "", ""}, ui::VKEY_MEDIA_LAUNCH_APP2, 0 }, 113 { {"LaunchMail", "", ""}, ui::VKEY_MEDIA_LAUNCH_MAIL, 0 }, 114 { {"Left", "", ""}, ui::VKEY_LEFT, 0 }, 115 { {"Menu", "", ""}, ui::VKEY_MENU, 0 }, 116 { {"Meta", "", ""}, ui::VKEY_UNKNOWN, 0 }, 117 { {"MediaNextTrack", "", ""}, ui::VKEY_MEDIA_NEXT_TRACK, 0 }, 118 { {"MediaPlayPause", "", ""}, ui::VKEY_MEDIA_PLAY_PAUSE, 0 }, 119 { {"MediaPreviousTrack", "", ""}, ui::VKEY_MEDIA_PREV_TRACK, 0 }, 120 { {"MediaStop", "", ""}, ui::VKEY_MEDIA_STOP, 0 }, 121 { {"ModeChange", "", ""}, ui::VKEY_MODECHANGE, 0 }, 122 { {"Multiply", "", ""}, ui::VKEY_MULTIPLY, 0 }, 123 { {"NextCandidate", "", ""}, ui::VKEY_UNKNOWN, 0 }, 124 { {"Nonconvert", "", ""}, ui::VKEY_NONCONVERT, 0 }, 125 { {"NumLock", "", ""}, ui::VKEY_NUMLOCK, 0 }, 126 { {"PageDown", "", ""}, ui::VKEY_NEXT, 0 }, 127 { {"PageUp", "", ""}, ui::VKEY_PRIOR, 0 }, 128 { {"Paste", "", ""}, ui::VKEY_UNKNOWN, 0 }, 129 { {"Pause", "", ""}, ui::VKEY_PAUSE, 0 }, 130 { {"Play", "", ""}, ui::VKEY_PLAY, 0 }, 131 { {"PreviousCandidate", "", ""}, ui::VKEY_UNKNOWN, 0 }, 132 { {"PrintScreen", "", ""}, ui::VKEY_SNAPSHOT, 0 }, 133 { {"Process", "", ""}, ui::VKEY_PROCESSKEY, 0 }, 134 { {"Props", "", ""}, ui::VKEY_UNKNOWN, 0 }, 135 { {"Right", "", ""}, ui::VKEY_RIGHT, 0 }, 136 { {"RomanCharacters", "", ""}, ui::VKEY_UNKNOWN, 0 }, 137 { {"Scroll", "", ""}, ui::VKEY_SCROLL, 0 }, 138 { {"Select", "", ""}, ui::VKEY_SELECT, 0 }, 139 { {"SelectMedia", "", ""}, ui::VKEY_MEDIA_LAUNCH_MEDIA_SELECT, 0 }, 140 { {"Separator", "", ""}, ui::VKEY_SEPARATOR, 0 }, 141 { {"Shift", "", ""}, ui::VKEY_SHIFT, 0 }, 142 { {"Soft1", "", ""}, ui::VKEY_UNKNOWN, 0 }, 143 { {"Soft2", "", ""}, ui::VKEY_UNKNOWN, 0 }, 144 { {"Soft3", "", ""}, ui::VKEY_UNKNOWN, 0 }, 145 { {"Soft4", "", ""}, ui::VKEY_UNKNOWN, 0 }, 146 { {"Stop", "", ""}, ui::VKEY_UNKNOWN, 0 }, 147 { {"Subtract", "", ""}, ui::VKEY_SUBTRACT, 0 }, 148 { {"Up", "", ""}, ui::VKEY_UP, 0 }, 149 { {"UpLeft", "", ""}, ui::VKEY_UNKNOWN, 0 }, 150 { {"UpRight", "", ""}, ui::VKEY_UNKNOWN, 0 }, 151 { {"Undo", "", ""}, ui::VKEY_UNKNOWN, 0 }, 152 { {"VolumeDown", "", ""}, ui::VKEY_VOLUME_DOWN, 0 }, 153 { {"VolumeMute", "", ""}, ui::VKEY_VOLUME_MUTE, 0 }, 154 { {"VolumeUp", "", ""}, ui::VKEY_VOLUME_UP, 0 }, 155 { {"Win", "", ""}, ui::VKEY_LWIN, 0 }, 156 { {"Zoom", "", ""}, ui::VKEY_ZOOM, 0 }, 157 { {"Backspace", "", "U+0008"}, ui::VKEY_BACK, 0 }, 158 { {"Tab", "", "U+0009"}, ui::VKEY_TAB, 0 }, 159 { {"Cancel", "", "U+0018"}, ui::VKEY_UNKNOWN, 0 }, 160 { {"Esc", "", "U+001B"}, ui::VKEY_ESCAPE, 0 }, 161 { {"Spacebar", " ", "U+0020"}, ui::VKEY_SPACE, 0 }, 162 { {"Exclamation", "!", "U+0021"}, ui::VKEY_1, ui::EF_SHIFT_DOWN }, 163 { {"DoubleQuote", "\"", "U+0022"}, 164 ui::VKEY_OEM_7, ui::EF_SHIFT_DOWN }, 165 { {"Hash", "#", "U+0023"}, ui::VKEY_3, ui::EF_SHIFT_DOWN }, 166 { {"Dollar", "$", "U+0024"}, ui::VKEY_4, ui::EF_SHIFT_DOWN }, 167 { {"Ampersand", "&", "U+0026"}, ui::VKEY_7, ui::EF_SHIFT_DOWN }, 168 { {"Apostrophe", "\'", "U+0027"}, ui::VKEY_OEM_7, 0 }, 169 { {"LeftParen", "(", "U+0028"}, ui::VKEY_9, ui::EF_SHIFT_DOWN }, 170 { {"RightParen", ")", "U+0029"}, ui::VKEY_0, ui::EF_SHIFT_DOWN }, 171 { {"Asterisk", "*", "U+002A"}, ui::VKEY_8, ui::EF_SHIFT_DOWN }, 172 { {"Plus", "+", "U+002B"}, ui::VKEY_OEM_PLUS, ui::EF_SHIFT_DOWN }, 173 { {"Percent", "%", "U+0025"}, ui::VKEY_5, ui::EF_SHIFT_DOWN }, 174 { {"Comma", ",", "U+002C"}, ui::VKEY_OEM_COMMA, 0 }, 175 { {"HyphenMinus", "-", "U+002D"}, ui::VKEY_OEM_MINUS, 0 }, 176 { {"Period", ".", "U+002E"}, ui::VKEY_OEM_PERIOD, 0 }, 177 { {"Solidus", "/", "U+002F"}, ui::VKEY_OEM_2, 0 }, 178 { {"", "0", "U+0030"}, ui::VKEY_0, 0 }, 179 { {"", "1", "U+0031"}, ui::VKEY_1, 0 }, 180 { {"", "2", "U+0032"}, ui::VKEY_2, 0 }, 181 { {"", "3", "U+0033"}, ui::VKEY_3, 0 }, 182 { {"", "4", "U+0034"}, ui::VKEY_4, 0 }, 183 { {"", "5", "U+0035"}, ui::VKEY_5, 0 }, 184 { {"", "6", "U+0036"}, ui::VKEY_6, 0 }, 185 { {"", "7", "U+0037"}, ui::VKEY_7, 0 }, 186 { {"", "8", "U+0038"}, ui::VKEY_8, 0 }, 187 { {"", "9", "U+0039"}, ui::VKEY_9, 0 }, 188 { {"Colon", ":", "U+003A"}, ui::VKEY_OEM_1, ui::EF_SHIFT_DOWN }, 189 { {"Semicolon", ";", "U+003B"}, ui::VKEY_OEM_1, 0 }, 190 { {"LessThan", "<", "U+003C"}, 191 ui::VKEY_OEM_COMMA, ui::EF_SHIFT_DOWN }, 192 { {"Equals", "=", "U+003D"}, ui::VKEY_OEM_PLUS, 0 }, 193 { {"GreaterThan", ">", "U+003E"}, 194 ui::VKEY_OEM_PERIOD, ui::EF_SHIFT_DOWN }, 195 { {"QuestionMark", "?", "U+003F"}, 196 ui::VKEY_OEM_2, ui::EF_SHIFT_DOWN }, 197 { {"At", "@", "U+0040"}, ui::VKEY_2, ui::EF_SHIFT_DOWN }, 198 { {"", "A", "U+0041"}, ui::VKEY_A, 0 }, 199 { {"", "B", "U+0042"}, ui::VKEY_B, 0 }, 200 { {"", "C", "U+0043"}, ui::VKEY_C, 0 }, 201 { {"", "D", "U+0044"}, ui::VKEY_D, 0 }, 202 { {"", "E", "U+0045"}, ui::VKEY_E, 0 }, 203 { {"", "F", "U+0046"}, ui::VKEY_F, 0 }, 204 { {"", "G", "U+0047"}, ui::VKEY_G, 0 }, 205 { {"", "H", "U+0048"}, ui::VKEY_H, 0 }, 206 { {"", "I", "U+0049"}, ui::VKEY_I, 0 }, 207 { {"", "J", "U+004A"}, ui::VKEY_J, 0 }, 208 { {"", "K", "U+004B"}, ui::VKEY_K, 0 }, 209 { {"", "L", "U+004C"}, ui::VKEY_L, 0 }, 210 { {"", "M", "U+004D"}, ui::VKEY_M, 0 }, 211 { {"", "N", "U+004E"}, ui::VKEY_N, 0 }, 212 { {"", "O", "U+004F"}, ui::VKEY_O, 0 }, 213 { {"", "P", "U+0050"}, ui::VKEY_P, 0 }, 214 { {"", "Q", "U+0051"}, ui::VKEY_Q, 0 }, 215 { {"", "R", "U+0052"}, ui::VKEY_R, 0 }, 216 { {"", "S", "U+0053"}, ui::VKEY_S, 0 }, 217 { {"", "T", "U+0054"}, ui::VKEY_T, 0 }, 218 { {"", "U", "U+0055"}, ui::VKEY_U, 0 }, 219 { {"", "V", "U+0056"}, ui::VKEY_V, 0 }, 220 { {"", "W", "U+0057"}, ui::VKEY_W, 0 }, 221 { {"", "X", "U+0058"}, ui::VKEY_X, 0 }, 222 { {"", "Y", "U+0059"}, ui::VKEY_Y, 0 }, 223 { {"", "Z", "U+005A"}, ui::VKEY_Z, 0 }, 224 { {"", "a", "U+0061"}, ui::VKEY_A, 0 }, 225 { {"", "b", "U+0062"}, ui::VKEY_B, 0 }, 226 { {"", "c", "U+0063"}, ui::VKEY_C, 0 }, 227 { {"", "d", "U+0064"}, ui::VKEY_D, 0 }, 228 { {"", "e", "U+0065"}, ui::VKEY_E, 0 }, 229 { {"", "f", "U+0066"}, ui::VKEY_F, 0 }, 230 { {"", "g", "U+0067"}, ui::VKEY_G, 0 }, 231 { {"", "h", "U+0068"}, ui::VKEY_H, 0 }, 232 { {"", "i", "U+0069"}, ui::VKEY_I, 0 }, 233 { {"", "j", "U+006A"}, ui::VKEY_J, 0 }, 234 { {"", "k", "U+006B"}, ui::VKEY_K, 0 }, 235 { {"", "l", "U+006C"}, ui::VKEY_L, 0 }, 236 { {"", "m", "U+006D"}, ui::VKEY_M, 0 }, 237 { {"", "n", "U+006E"}, ui::VKEY_N, 0 }, 238 { {"", "o", "U+006F"}, ui::VKEY_O, 0 }, 239 { {"", "p", "U+0070"}, ui::VKEY_P, 0 }, 240 { {"", "q", "U+0071"}, ui::VKEY_Q, 0 }, 241 { {"", "r", "U+0072"}, ui::VKEY_R, 0 }, 242 { {"", "s", "U+0073"}, ui::VKEY_S, 0 }, 243 { {"", "t", "U+0074"}, ui::VKEY_T, 0 }, 244 { {"", "u", "U+0075"}, ui::VKEY_U, 0 }, 245 { {"", "v", "U+0076"}, ui::VKEY_V, 0 }, 246 { {"", "w", "U+0077"}, ui::VKEY_W, 0 }, 247 { {"", "x", "U+0078"}, ui::VKEY_X, 0 }, 248 { {"", "y", "U+0079"}, ui::VKEY_Y, 0 }, 249 { {"", "z", "U+007A"}, ui::VKEY_Z, 0 }, 250 { {"LeftSquareBracket", "[", "U+005B"}, ui::VKEY_OEM_4, 0 }, 251 { {"Backslash", "\\", "U+005C"}, ui::VKEY_OEM_5, 0 }, 252 { {"RightSquareBracket", "]", "U+005D"}, ui::VKEY_OEM_6, 0 }, 253 { {"Circumflex", "^", "U+005E"}, ui::VKEY_6, ui::EF_SHIFT_DOWN }, 254 { {"Underscore", "_", "U+005F"}, 255 ui::VKEY_OEM_MINUS, ui::EF_SHIFT_DOWN }, 256 { {"Grave", "`", "U+0060"}, ui::VKEY_OEM_3, 0 }, 257 { {"Tilde", "~", "U+007E"}, ui::VKEY_OEM_3, ui::EF_SHIFT_DOWN }, 258 { {"LeftCurlyBracket", "{", "U+007B"}, 259 ui::VKEY_OEM_4, ui::EF_SHIFT_DOWN }, 260 { {"Pipe", "|", "U+007C"}, ui::VKEY_OEM_5, ui::EF_SHIFT_DOWN }, 261 { {"RightCurlyBracket", "}", "U+007D"}, 262 ui::VKEY_OEM_6, ui::EF_SHIFT_DOWN }, 263 { {"Del", "", "U+007F"}, ui::VKEY_DELETE, 0 }, 264 { {"InvertedExclamation", "", "U+00A1"}, ui::VKEY_UNKNOWN, 0 }, 265 { {"DeadGrave", "", "U+0300"}, ui::VKEY_UNKNOWN, 0 }, 266 { {"DeadEacute", "", "U+0301"}, ui::VKEY_UNKNOWN, 0 }, 267 { {"DeadCircumflex", "", "U+0302"}, ui::VKEY_UNKNOWN, 0 }, 268 { {"DeadTilde", "", "U+0303"}, ui::VKEY_UNKNOWN, 0 }, 269 { {"DeadMacron", "", "U+0304"}, ui::VKEY_UNKNOWN, 0 }, 270 { {"DeadBreve", "", "U+0306"}, ui::VKEY_UNKNOWN, 0 }, 271 { {"DeadAboveDot", "", "U+0307"}, ui::VKEY_UNKNOWN, 0 }, 272 { {"DeadUmlaut", "", "U+0308"}, ui::VKEY_UNKNOWN, 0 }, 273 { {"DeadAboveRing", "", "U+030A"}, ui::VKEY_UNKNOWN, 0 }, 274 { {"DeadDoubleacute", "", "U+030B"}, ui::VKEY_UNKNOWN, 0 }, 275 { {"DeadCaron", "", "U+030C"}, ui::VKEY_UNKNOWN, 0 }, 276 { {"DeadCedilla", "", "U+0327"}, ui::VKEY_UNKNOWN, 0 }, 277 { {"DeadOgonek", "", "U+0328"}, ui::VKEY_UNKNOWN, 0 }, 278 { {"DeadIota", "", "U+0345"}, ui::VKEY_UNKNOWN, 0 }, 279 { {"Euro", "", "U+20AC"}, ui::VKEY_UNKNOWN, 0 }, 280 { {"DeadVoicedSound", "", "U+3099"}, ui::VKEY_UNKNOWN, 0 }, 281 { {"DeadSemivoicedSound", "", "U+309A"}, ui::VKEY_UNKNOWN, 0 } 282 }; 283 284 static const int kNumKeyIdentifiers = arraysize(kKeyIdentifiers); 285 286 typedef base::hash_map<std::string, const views::KeyEvent*> IdentifierMap; 287 typedef std::pair<std::string, const views::KeyEvent*> IdentifierPair; 288 static IdentifierMap* identifierMaps[kNumIdentifierTypes] = { NULL }; 289 290 static views::KeyEvent* kUnknownKeyEvent = NULL; 291 292 static void InitializeMaps() { 293 if (identifierMaps[0]) 294 return; 295 296 kUnknownKeyEvent = new views::KeyEvent( 297 ui::ET_KEY_PRESSED, ui::VKEY_UNKNOWN, 0); 298 299 for (int i = 0; i < kNumIdentifierTypes; ++i) 300 identifierMaps[i] = new IdentifierMap; 301 302 for (int i = 0; i < kNumKeyIdentifiers; ++i) { 303 const KeyIdentifier& key = kKeyIdentifiers[i]; 304 305 views::KeyEvent* event = new views::KeyEvent( 306 ui::ET_KEY_PRESSED, key.key_code, key.event_flags); 307 308 for (int j = 0; j < kNumIdentifierTypes; ++j) { 309 if (key.identifiers[j][0] != '\0') { 310 std::pair<IdentifierMap::iterator, bool> result = 311 identifierMaps[j]->insert( 312 IdentifierPair(key.identifiers[j], event)); 313 DCHECK(result.second); 314 } 315 } 316 } 317 } 318 319 } // namespace 320 321 322 const views::KeyEvent& KeyEventFromKeyIdentifier( 323 const std::string& key_identifier) { 324 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 325 InitializeMaps(); 326 327 for (int i = 0; i < kNumIdentifierTypes; ++i) { 328 const IdentifierMap& map = *identifierMaps[i]; 329 330 IdentifierMap::const_iterator iter = map.find(key_identifier); 331 if (iter != map.end()) 332 return *iter->second; 333 } 334 335 return *kUnknownKeyEvent; 336 } 337
