ui/base/ime/chromeos/ime_keymap.cc

   1 // Copyright 2014 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/ime/chromeos/ime_keymap.h"
   6
   7 #include <map>
   8
   9 #include "base/lazy_instance.h"
  10
  11 namespace ui {
  12
  13 namespace {
  14
  15 const struct KeyCodeTable {
  16   KeyboardCode keyboard_code;
  17   const char* dom_code;
  18 } kKeyCodeTable[] = {
  19   {VKEY_BACK, "Backspace"},
  20   {VKEY_TAB, "Tab"},
  21   {VKEY_RETURN, "Enter"},
  22   {VKEY_MENU, "ContextMenu"},
  23   {VKEY_PAUSE, "Pause"},
  24   {VKEY_CAPITAL, "CapsLock"},
  25   {VKEY_KANA, "KanaMode"},
  26   {VKEY_HANGUL, "HangulMode"},
  27   {VKEY_HANJA, "Hanja"},
  28   {VKEY_KANJI, "Kanji"},
  29   {VKEY_ESCAPE, "Escape"},
  30   {VKEY_CONVERT, "Convert"},
  31   {VKEY_NONCONVERT, "NoConvert"},
  32   {VKEY_SPACE, "Space"},
  33   {VKEY_END, "End"},
  34   {VKEY_HOME, "Home"},
  35   {VKEY_LEFT, "ArrowLeft"},
  36   {VKEY_UP, "ArrowUp"},
  37   {VKEY_RIGHT, "ArrowRight"},
  38   {VKEY_DOWN, "ArrowDown"},
  39   {VKEY_PRINT, "PrintScreen"},
  40   {VKEY_INSERT, "Insert"},
  41   {VKEY_DELETE, "Delete"},
  42   {VKEY_HELP, "Help"},
  43   {VKEY_0, "Digit0"},
  44   {VKEY_1, "Digit1"},
  45   {VKEY_2, "Digit2"},
  46   {VKEY_3, "Digit3"},
  47   {VKEY_4, "Digit4"},
  48   {VKEY_5, "Digit5"},
  49   {VKEY_6, "Digit6"},
  50   {VKEY_7, "Digit7"},
  51   {VKEY_8, "Digit8"},
  52   {VKEY_9, "Digit9"},
  53   {VKEY_A, "KeyA"},
  54   {VKEY_B, "KeyB"},
  55   {VKEY_C, "KeyC"},
  56   {VKEY_D, "KeyD"},
  57   {VKEY_E, "KeyE"},
  58   {VKEY_F, "KeyF"},
  59   {VKEY_G, "KeyG"},
  60   {VKEY_H, "KeyH"},
  61   {VKEY_I, "KeyI"},
  62   {VKEY_J, "KeyJ"},
  63   {VKEY_K, "KeyK"},
  64   {VKEY_L, "KeyL"},
  65   {VKEY_M, "KeyM"},
  66   {VKEY_N, "KeyN"},
  67   {VKEY_O, "KeyO"},
  68   {VKEY_P, "KeyP"},
  69   {VKEY_Q, "KeyQ"},
  70   {VKEY_R, "KeyR"},
  71   {VKEY_S, "KeyS"},
  72   {VKEY_T, "KeyT"},
  73   {VKEY_U, "KeyU"},
  74   {VKEY_V, "KeyV"},
  75   {VKEY_W, "KeyW"},
  76   {VKEY_X, "KeyX"},
  77   {VKEY_Y, "KeyY"},
  78   {VKEY_Z, "KeyZ"},
  79   {VKEY_LWIN, "OSLeft"},
  80   {VKEY_RWIN, "OSRight"},
  81   {VKEY_NUMPAD0, "Numpad0"},
  82   {VKEY_NUMPAD1, "Numpad1"},
  83   {VKEY_NUMPAD2, "Numpad2"},
  84   {VKEY_NUMPAD3, "Numpad3"},
  85   {VKEY_NUMPAD4, "Numpad4"},
  86   {VKEY_NUMPAD5, "Numpad5"},
  87   {VKEY_NUMPAD6, "Numpad6"},
  88   {VKEY_NUMPAD7, "Numpad7"},
  89   {VKEY_NUMPAD8, "Numpad8"},
  90   {VKEY_NUMPAD9, "Numpad9"},
  91   {VKEY_MULTIPLY, "NumpadMultiply"},
  92   {VKEY_ADD, "NumpadAdd"},
  93   {VKEY_SUBTRACT, "NumpadSubtract"},
  94   {VKEY_DECIMAL, "NumpadDecimal"},
  95   {VKEY_DIVIDE, "NumpadDivide"},
  96   {VKEY_F1, "F1"},
  97   {VKEY_F2, "F2"},
  98   {VKEY_F3, "F3"},
  99   {VKEY_F4, "F4"},
 100   {VKEY_F5, "F5"},
 101   {VKEY_F6, "F6"},
 102   {VKEY_F7, "F7"},
 103   {VKEY_F8, "F8"},
 104   {VKEY_F9, "F9"},
 105   {VKEY_F10, "F10"},
 106   {VKEY_F11, "F11"},
 107   {VKEY_F12, "F12"},
 108   {VKEY_F13, "F13"},
 109   {VKEY_F14, "F14"},
 110   {VKEY_F15, "F15"},
 111   {VKEY_F16, "F16"},
 112   {VKEY_F17, "F17"},
 113   {VKEY_F18, "F18"},
 114   {VKEY_F19, "F19"},
 115   {VKEY_F20, "F20"},
 116   {VKEY_F21, "F21"},
 117   {VKEY_F22, "F22"},
 118   {VKEY_F23, "F23"},
 119   {VKEY_F24, "F24"},
 120   {VKEY_NUMLOCK, "NumLock"},
 121   {VKEY_SCROLL, "ScrollLock"},
 122   {VKEY_LSHIFT, "ShiftLeft"},
 123   {VKEY_RSHIFT, "ShiftRight"},
 124   {VKEY_LCONTROL, "ControlLeft"},
 125   {VKEY_RCONTROL, "ControlRight"},
 126   {VKEY_LMENU, "AltLeft"},
 127   {VKEY_RMENU, "AltRight"},
 128   {VKEY_BROWSER_BACK, "BrowserBack"},
 129   {VKEY_BROWSER_FORWARD, "BrowserForward"},
 130   {VKEY_BROWSER_REFRESH, "BrowserRefresh"},
 131   {VKEY_BROWSER_STOP, "BrowserStop"},
 132   {VKEY_BROWSER_SEARCH, "BrowserSearch"},
 133   {VKEY_BROWSER_HOME, "BrowserHome"},
 134   {VKEY_VOLUME_MUTE, "VolumeMute"},
 135   {VKEY_VOLUME_DOWN, "VolumeDown"},
 136   {VKEY_VOLUME_UP, "VolumeUp"},
 137   {VKEY_BRIGHTNESS_DOWN, "BrightnessDown"},
 138   {VKEY_BRIGHTNESS_UP, "BrightnessUp"},
 139   {VKEY_MEDIA_LAUNCH_APP1, "ChromeOSSwitchWindow"},
 140   {VKEY_MEDIA_LAUNCH_APP2, "ChromeOSFullscreen"},
 141   {VKEY_MEDIA_NEXT_TRACK, "MediaTrackNext"},
 142   {VKEY_MEDIA_PREV_TRACK, "MediaTrackPrevious"},
 143   {VKEY_MEDIA_STOP, "MediaStop"},
 144   {VKEY_MEDIA_PLAY_PAUSE, "MediaPlayPause"},
 145   {VKEY_MEDIA_LAUNCH_MAIL, "LaunchMail"},
 146   {VKEY_OEM_1, "Semicolon"},
 147   {VKEY_OEM_PLUS, "Equal"},
 148   {VKEY_OEM_COMMA, "Comma"},
 149   {VKEY_OEM_MINUS, "Minus"},
 150   {VKEY_OEM_PERIOD, "Period"},
 151   {VKEY_OEM_2, "Slash"},
 152   {VKEY_OEM_3, "Backquote"},
 153   {VKEY_OEM_4, "BracketLeft"},
 154   {VKEY_OEM_5, "Backslash"},
 155   {VKEY_OEM_6, "BracketRight"},
 156   {VKEY_OEM_7, "Quote"}};
 157
 158 class KeyCodeMap {
 159  public:
 160   KeyCodeMap() {
 161     for (size_t i = 0; i < arraysize(kKeyCodeTable); ++i) {
 162       map_dom_key_[kKeyCodeTable[i].dom_code] = kKeyCodeTable[i].keyboard_code;
 163       map_key_dom_[kKeyCodeTable[i].keyboard_code] = kKeyCodeTable[i].dom_code;
 164     }
 165   }
 166
 167   KeyboardCode GetKeyboardCode(const std::string& dom_code) const {
 168     std::map<std::string, KeyboardCode>::const_iterator it =
 169         map_dom_key_.find(dom_code);
 170     return (it == map_dom_key_.end()) ? VKEY_UNKNOWN : it->second;
 171   }
 172
 173   std::string GetDomKeycode(KeyboardCode key_code) const {
 174     std::map<KeyboardCode, std::string>::const_iterator it =
 175         map_key_dom_.find(key_code);
 176     return (it == map_key_dom_.end()) ? "" : it->second;
 177   }
 178
 179  private:
 180   std::map<std::string, KeyboardCode> map_dom_key_;
 181   std::map<KeyboardCode, std::string> map_key_dom_;
 182 };
 183
 184 base::LazyInstance<KeyCodeMap>::Leaky g_keycode_map =
 185     LAZY_INSTANCE_INITIALIZER;
 186
 187 }  // namespace
 188
 189 KeyboardCode DomKeycodeToKeyboardCode(const std::string& code) {
 190   return g_keycode_map.Get().GetKeyboardCode(code);
 191 }
 192
 193 std::string KeyboardCodeToDomKeycode(KeyboardCode code) {
 194   return g_keycode_map.Get().GetDomKeycode(code);
 195 }
 196
 197 }  // namespace ui