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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 #include "ui/base/events/key_identifier_conversion.h" | |
| 6 | |
| 7 #include <string.h> | |
| 8 #include <utility> | |
| 9 | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/containers/hash_tables.h" | |
| 12 #include "ui/base/events/event.h" | |
| 13 #include "ui/base/keycodes/keyboard_codes.h" | |
| 14 | |
| 15 namespace { | |
| 16 | |
| 17 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 // WARNING: keycodes could be wrong, as they are based soley on keydown | |
| 33 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_FORWARD, 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, ui::EF_SHIFT_DOWN }, | |
| 199 { {"", "B", "U+0042"}, ui::VKEY_B, ui::EF_SHIFT_DOWN }, | |
| 200 { {"", "C", "U+0043"}, ui::VKEY_C, ui::EF_SHIFT_DOWN }, | |
| 201 { {"", "D", "U+0044"}, ui::VKEY_D, ui::EF_SHIFT_DOWN }, | |
| 202 { {"", "E", "U+0045"}, ui::VKEY_E, ui::EF_SHIFT_DOWN }, | |
| 203 { {"", "F", "U+0046"}, ui::VKEY_F, ui::EF_SHIFT_DOWN }, | |
| 204 { {"", "G", "U+0047"}, ui::VKEY_G, ui::EF_SHIFT_DOWN }, | |
| 205 { {"", "H", "U+0048"}, ui::VKEY_H, ui::EF_SHIFT_DOWN }, | |
| 206 { {"", "I", "U+0049"}, ui::VKEY_I, ui::EF_SHIFT_DOWN }, | |
| 207 { {"", "J", "U+004A"}, ui::VKEY_J, ui::EF_SHIFT_DOWN }, | |
| 208 { {"", "K", "U+004B"}, ui::VKEY_K, ui::EF_SHIFT_DOWN }, | |
| 209 { {"", "L", "U+004C"}, ui::VKEY_L, ui::EF_SHIFT_DOWN }, | |
| 210 { {"", "M", "U+004D"}, ui::VKEY_M, ui::EF_SHIFT_DOWN }, | |
| 211 { {"", "N", "U+004E"}, ui::VKEY_N, ui::EF_SHIFT_DOWN }, | |
| 212 { {"", "O", "U+004F"}, ui::VKEY_O, ui::EF_SHIFT_DOWN }, | |
| 213 { {"", "P", "U+0050"}, ui::VKEY_P, ui::EF_SHIFT_DOWN }, | |
| 214 { {"", "Q", "U+0051"}, ui::VKEY_Q, ui::EF_SHIFT_DOWN }, | |
| 215 { {"", "R", "U+0052"}, ui::VKEY_R, ui::EF_SHIFT_DOWN }, | |
| 216 { {"", "S", "U+0053"}, ui::VKEY_S, ui::EF_SHIFT_DOWN }, | |
| 217 { {"", "T", "U+0054"}, ui::VKEY_T, ui::EF_SHIFT_DOWN }, | |
| 218 { {"", "U", "U+0055"}, ui::VKEY_U, ui::EF_SHIFT_DOWN }, | |
| 219 { {"", "V", "U+0056"}, ui::VKEY_V, ui::EF_SHIFT_DOWN }, | |
| 220 { {"", "W", "U+0057"}, ui::VKEY_W, ui::EF_SHIFT_DOWN }, | |
| 221 { {"", "X", "U+0058"}, ui::VKEY_X, ui::EF_SHIFT_DOWN }, | |
| 222 { {"", "Y", "U+0059"}, ui::VKEY_Y, ui::EF_SHIFT_DOWN }, | |
| 223 { {"", "Z", "U+005A"}, ui::VKEY_Z, ui::EF_SHIFT_DOWN }, | |
| 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 const int kNumKeyIdentifiers = arraysize(kKeyIdentifiers); | |
| 285 | |
| 286 typedef base::hash_map<std::string, const ui::KeyEvent*> IdentifierMap; | |
| 287 typedef std::pair<std::string, const ui::KeyEvent*> IdentifierPair; | |
| 288 IdentifierMap* identifierMaps[kNumIdentifierTypes] = { NULL }; | |
| 289 | |
| 290 ui::KeyEvent* kUnknownKeyEvent = NULL; | |
| 291 | |
| 292 void InitializeMaps() { | |
| 293 if (identifierMaps[0]) | |
| 294 return; | |
| 295 | |
| 296 kUnknownKeyEvent = new ui::KeyEvent(ui::ET_KEY_PRESSED, | |
| 297 ui::VKEY_UNKNOWN, | |
| 298 0, | |
| 299 false); | |
| 300 | |
| 301 for (int i = 0; i < kNumIdentifierTypes; ++i) | |
| 302 identifierMaps[i] = new IdentifierMap; | |
| 303 | |
| 304 for (int i = 0; i < kNumKeyIdentifiers; ++i) { | |
| 305 const KeyIdentifier& key = kKeyIdentifiers[i]; | |
| 306 | |
| 307 ui::KeyEvent* event = new ui::KeyEvent(ui::ET_KEY_PRESSED, | |
| 308 key.key_code, | |
| 309 key.event_flags, | |
| 310 false); | |
| 311 for (int j = 0; j < kNumIdentifierTypes; ++j) { | |
| 312 if (key.identifiers[j][0] != '\0') { | |
| 313 std::pair<IdentifierMap::iterator, bool> result = | |
| 314 identifierMaps[j]->insert( | |
| 315 IdentifierPair(key.identifiers[j], event)); | |
| 316 DCHECK(result.second); | |
| 317 } | |
| 318 } | |
| 319 } | |
| 320 } | |
| 321 | |
| 322 } // namespace | |
| 323 | |
| 324 namespace ui { | |
| 325 | |
| 326 const ui::KeyEvent& KeyEventFromKeyIdentifier( | |
| 327 const std::string& key_identifier) { | |
| 328 // This lazily initializes lookup tables for the conversion. To prevent | |
| 329 // races, it should only ever be called from a single thread. | |
| 330 InitializeMaps(); | |
| 331 | |
| 332 for (int i = 0; i < kNumIdentifierTypes; ++i) { | |
| 333 const IdentifierMap& map = *identifierMaps[i]; | |
| 334 | |
| 335 IdentifierMap::const_iterator iter = map.find(key_identifier); | |
| 336 if (iter != map.end()) | |
| 337 return *iter->second; | |
| 338 } | |
| 339 | |
| 340 return *kUnknownKeyEvent; | |
| 341 } | |
| 342 | |
| 343 } // namespace ui | |
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Chromium Code Reviews
Issue 16972006:
Insert text directly from the virtual keyboard. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src