snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/remote-control/keycodes.ts

@@ -0,0 +1,176 @@
+import React from 'react';
+
+/**
+ * Enumerates the supported keys.
+ * NOTE: The maps represents physical keys on the keyboard, not chars.
+ *
+ * @readonly
+ * @enum {string}
+ */
+export const KEYS = {
+    BACKSPACE: 'backspace',
+    DELETE: 'delete',
+    RETURN: 'enter',
+    TAB: 'tab',
+    ESCAPE: 'escape',
+    UP: 'up',
+    DOWN: 'down',
+    RIGHT: 'right',
+    LEFT: 'left',
+    HOME: 'home',
+    END: 'end',
+    PAGEUP: 'pageup',
+    PAGEDOWN: 'pagedown',
+
+    F1: 'f1',
+    F2: 'f2',
+    F3: 'f3',
+    F4: 'f4',
+    F5: 'f5',
+    F6: 'f6',
+    F7: 'f7',
+    F8: 'f8',
+    F9: 'f9',
+    F10: 'f10',
+    F11: 'f11',
+    F12: 'f12',
+    META: 'command',
+    CMD_L: 'command',
+    CMD_R: 'command',
+    ALT: 'alt',
+    CONTROL: 'control',
+    SHIFT: 'shift',
+    CAPS_LOCK: 'capslock',
+    SPACE: 'space',
+    PRINTSCREEN: 'printscreen',
+    INSERT: 'insert',
+
+    NUMPAD_0: 'numpad_0',
+    NUMPAD_1: 'numpad_1',
+    NUMPAD_2: 'numpad_2',
+    NUMPAD_3: 'numpad_3',
+    NUMPAD_4: 'numpad_4',
+    NUMPAD_5: 'numpad_5',
+    NUMPAD_6: 'numpad_6',
+    NUMPAD_7: 'numpad_7',
+    NUMPAD_8: 'numpad_8',
+    NUMPAD_9: 'numpad_9',
+
+    COMMA: ',',
+
+    PERIOD: '.',
+    SEMICOLON: ';',
+    QUOTE: '\'',
+    BRACKET_LEFT: '[',
+    BRACKET_RIGHT: ']',
+    BACKQUOTE: '`',
+    BACKSLASH: '\\',
+    MINUS: '-',
+    EQUAL: '=',
+    SLASH: '/',
+    ASTERISK: '*',
+    PLUS: '+'
+};
+
+/**
+ * Mapping between the key codes and keys defined in KEYS.
+ * The mappings are based on
+ * https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/keyCode#Specifications.
+ */
+/* eslint-enable max-len */
+const keyCodeToKey = {
+    8: KEYS.BACKSPACE,
+    9: KEYS.TAB,
+    13: KEYS.RETURN,
+    16: KEYS.SHIFT,
+    17: KEYS.CONTROL,
+    18: KEYS.ALT,
+    20: KEYS.CAPS_LOCK,
+    27: KEYS.ESCAPE,
+    32: KEYS.SPACE,
+    33: KEYS.PAGEUP,
+    34: KEYS.PAGEDOWN,
+    35: KEYS.END,
+    36: KEYS.HOME,
+    37: KEYS.LEFT,
+    38: KEYS.UP,
+    39: KEYS.RIGHT,
+    40: KEYS.DOWN,
+    42: KEYS.PRINTSCREEN,
+    44: KEYS.PRINTSCREEN,
+    45: KEYS.INSERT,
+    46: KEYS.DELETE,
+    59: KEYS.SEMICOLON,
+    61: KEYS.EQUAL,
+    91: KEYS.CMD_L,
+    92: KEYS.CMD_R,
+    93: KEYS.CMD_R,
+    96: KEYS.NUMPAD_0,
+    97: KEYS.NUMPAD_1,
+    98: KEYS.NUMPAD_2,
+    99: KEYS.NUMPAD_3,
+    100: KEYS.NUMPAD_4,
+    101: KEYS.NUMPAD_5,
+    102: KEYS.NUMPAD_6,
+    103: KEYS.NUMPAD_7,
+    104: KEYS.NUMPAD_8,
+    105: KEYS.NUMPAD_9,
+    106: KEYS.ASTERISK,
+    107: KEYS.PLUS,
+    109: KEYS.MINUS,
+    110: KEYS.PERIOD,
+    111: KEYS.SLASH,
+    112: KEYS.F1,
+    113: KEYS.F2,
+    114: KEYS.F3,
+    115: KEYS.F4,
+    116: KEYS.F5,
+    117: KEYS.F6,
+    118: KEYS.F7,
+    119: KEYS.F8,
+    120: KEYS.F9,
+    121: KEYS.F10,
+    122: KEYS.F11,
+    123: KEYS.F12,
+    124: KEYS.PRINTSCREEN,
+    173: KEYS.MINUS,
+    186: KEYS.SEMICOLON,
+    187: KEYS.EQUAL,
+    188: KEYS.COMMA,
+    189: KEYS.MINUS,
+    190: KEYS.PERIOD,
+    191: KEYS.SLASH,
+    192: KEYS.BACKQUOTE,
+    219: KEYS.BRACKET_LEFT,
+    220: KEYS.BACKSLASH,
+    221: KEYS.BRACKET_RIGHT,
+    222: KEYS.QUOTE,
+    224: KEYS.META,
+    229: KEYS.SEMICOLON
+};
+
+/**
+ * Generate codes for digit keys (0-9).
+ */
+for (let i = 0; i < 10; i++) {
+    keyCodeToKey[(i + 48) as keyof typeof keyCodeToKey] = `${i}`;
+}
+
+/**
+ * Generate codes for letter keys (a-z).
+ */
+for (let i = 0; i < 26; i++) {
+    const keyCode = i + 65;
+
+    keyCodeToKey[keyCode as keyof typeof keyCodeToKey] = String.fromCharCode(keyCode).toLowerCase();
+}
+
+/**
+ * Returns key associated with the keyCode from the passed event.
+ *
+ * @param {KeyboardEvent} event - The event.
+ * @returns {KEYS} - The key on the keyboard.
+ */
+export function keyboardEventToKey(event: React.KeyboardEvent) {
+    return keyCodeToKey[event.which as keyof typeof keyCodeToKey];
+}