/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define('@angular/cdk/keycodes', ['exports'], factory) :
	(factory((global.ng = global.ng || {}, global.ng.cdk = global.ng.cdk || {}, global.ng.cdk.keycodes = {})));
}(this, (function (exports) { 'use strict';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/** @type {?} */
var MAC_ENTER = 3;
/** @type {?} */
var BACKSPACE = 8;
/** @type {?} */
var TAB = 9;
/** @type {?} */
var NUM_CENTER = 12;
/** @type {?} */
var ENTER = 13;
/** @type {?} */
var SHIFT = 16;
/** @type {?} */
var CONTROL = 17;
/** @type {?} */
var ALT = 18;
/** @type {?} */
var PAUSE = 19;
/** @type {?} */
var CAPS_LOCK = 20;
/** @type {?} */
var ESCAPE = 27;
/** @type {?} */
var SPACE = 32;
/** @type {?} */
var PAGE_UP = 33;
/** @type {?} */
var PAGE_DOWN = 34;
/** @type {?} */
var END = 35;
/** @type {?} */
var HOME = 36;
/** @type {?} */
var LEFT_ARROW = 37;
/** @type {?} */
var UP_ARROW = 38;
/** @type {?} */
var RIGHT_ARROW = 39;
/** @type {?} */
var DOWN_ARROW = 40;
/** @type {?} */
var PLUS_SIGN = 43;
/** @type {?} */
var PRINT_SCREEN = 44;
/** @type {?} */
var INSERT = 45;
/** @type {?} */
var DELETE = 46;
/** @type {?} */
var ZERO = 48;
/** @type {?} */
var ONE = 49;
/** @type {?} */
var TWO = 50;
/** @type {?} */
var THREE = 51;
/** @type {?} */
var FOUR = 52;
/** @type {?} */
var FIVE = 53;
/** @type {?} */
var SIX = 54;
/** @type {?} */
var SEVEN = 55;
/** @type {?} */
var EIGHT = 56;
/** @type {?} */
var NINE = 57;
/** @type {?} */
var FF_SEMICOLON = 59;
// Firefox (Gecko) fires this for semicolon instead of 186
/** @type {?} */
var FF_EQUALS = 61;
// Firefox (Gecko) fires this for equals instead of 187
/** @type {?} */
var QUESTION_MARK = 63;
/** @type {?} */
var AT_SIGN = 64;
/** @type {?} */
var A = 65;
/** @type {?} */
var B = 66;
/** @type {?} */
var C = 67;
/** @type {?} */
var D = 68;
/** @type {?} */
var E = 69;
/** @type {?} */
var F = 70;
/** @type {?} */
var G = 71;
/** @type {?} */
var H = 72;
/** @type {?} */
var I = 73;
/** @type {?} */
var J = 74;
/** @type {?} */
var K = 75;
/** @type {?} */
var L = 76;
/** @type {?} */
var M = 77;
/** @type {?} */
var N = 78;
/** @type {?} */
var O = 79;
/** @type {?} */
var P = 80;
/** @type {?} */
var Q = 81;
/** @type {?} */
var R = 82;
/** @type {?} */
var S = 83;
/** @type {?} */
var T = 84;
/** @type {?} */
var U = 85;
/** @type {?} */
var V = 86;
/** @type {?} */
var W = 87;
/** @type {?} */
var X = 88;
/** @type {?} */
var Y = 89;
/** @type {?} */
var Z = 90;
/** @type {?} */
var META = 91;
// WIN_KEY_LEFT
/** @type {?} */
var MAC_WK_CMD_LEFT = 91;
/** @type {?} */
var MAC_WK_CMD_RIGHT = 93;
/** @type {?} */
var CONTEXT_MENU = 93;
/** @type {?} */
var NUMPAD_ZERO = 96;
/** @type {?} */
var NUMPAD_ONE = 97;
/** @type {?} */
var NUMPAD_TWO = 98;
/** @type {?} */
var NUMPAD_THREE = 99;
/** @type {?} */
var NUMPAD_FOUR = 100;
/** @type {?} */
var NUMPAD_FIVE = 101;
/** @type {?} */
var NUMPAD_SIX = 102;
/** @type {?} */
var NUMPAD_SEVEN = 103;
/** @type {?} */
var NUMPAD_EIGHT = 104;
/** @type {?} */
var NUMPAD_NINE = 105;
/** @type {?} */
var NUMPAD_MULTIPLY = 106;
/** @type {?} */
var NUMPAD_PLUS = 107;
/** @type {?} */
var NUMPAD_MINUS = 109;
/** @type {?} */
var NUMPAD_PERIOD = 110;
/** @type {?} */
var NUMPAD_DIVIDE = 111;
/** @type {?} */
var F1 = 112;
/** @type {?} */
var F2 = 113;
/** @type {?} */
var F3 = 114;
/** @type {?} */
var F4 = 115;
/** @type {?} */
var F5 = 116;
/** @type {?} */
var F6 = 117;
/** @type {?} */
var F7 = 118;
/** @type {?} */
var F8 = 119;
/** @type {?} */
var F9 = 120;
/** @type {?} */
var F10 = 121;
/** @type {?} */
var F11 = 122;
/** @type {?} */
var F12 = 123;
/** @type {?} */
var NUM_LOCK = 144;
/** @type {?} */
var SCROLL_LOCK = 145;
/** @type {?} */
var FIRST_MEDIA = 166;
/** @type {?} */
var FF_MINUS = 173;
/** @type {?} */
var MUTE = 173;
// Firefox (Gecko) fires 181 for MUTE
/** @type {?} */
var VOLUME_DOWN = 174;
// Firefox (Gecko) fires 182 for VOLUME_DOWN
/** @type {?} */
var VOLUME_UP = 175;
// Firefox (Gecko) fires 183 for VOLUME_UP
/** @type {?} */
var FF_MUTE = 181;
/** @type {?} */
var FF_VOLUME_DOWN = 182;
/** @type {?} */
var LAST_MEDIA = 183;
/** @type {?} */
var FF_VOLUME_UP = 183;
/** @type {?} */
var SEMICOLON = 186;
// Firefox (Gecko) fires 59 for SEMICOLON
/** @type {?} */
var EQUALS = 187;
// Firefox (Gecko) fires 61 for EQUALS
/** @type {?} */
var COMMA = 188;
/** @type {?} */
var DASH = 189;
// Firefox (Gecko) fires 173 for DASH/MINUS
/** @type {?} */
var SLASH = 191;
/** @type {?} */
var APOSTROPHE = 192;
/** @type {?} */
var TILDE = 192;
/** @type {?} */
var OPEN_SQUARE_BRACKET = 219;
/** @type {?} */
var BACKSLASH = 220;
/** @type {?} */
var CLOSE_SQUARE_BRACKET = 221;
/** @type {?} */
var SINGLE_QUOTE = 222;
/** @type {?} */
var MAC_META = 224;

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * Checks whether a modifier key is pressed.
 * @param {?} event Event to be checked.
 * @param {...?} modifiers
 * @return {?}
 */
function hasModifierKey(event) {
    var modifiers = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        modifiers[_i - 1] = arguments[_i];
    }
    if (modifiers.length) {
        return modifiers.some((/**
         * @param {?} modifier
         * @return {?}
         */
        function (modifier) { return event[modifier]; }));
    }
    return event.altKey || event.shiftKey || event.ctrlKey || event.metaKey;
}

exports.MAC_ENTER = MAC_ENTER;
exports.BACKSPACE = BACKSPACE;
exports.TAB = TAB;
exports.NUM_CENTER = NUM_CENTER;
exports.ENTER = ENTER;
exports.SHIFT = SHIFT;
exports.CONTROL = CONTROL;
exports.ALT = ALT;
exports.PAUSE = PAUSE;
exports.CAPS_LOCK = CAPS_LOCK;
exports.ESCAPE = ESCAPE;
exports.SPACE = SPACE;
exports.PAGE_UP = PAGE_UP;
exports.PAGE_DOWN = PAGE_DOWN;
exports.END = END;
exports.HOME = HOME;
exports.LEFT_ARROW = LEFT_ARROW;
exports.UP_ARROW = UP_ARROW;
exports.RIGHT_ARROW = RIGHT_ARROW;
exports.DOWN_ARROW = DOWN_ARROW;
exports.PLUS_SIGN = PLUS_SIGN;
exports.PRINT_SCREEN = PRINT_SCREEN;
exports.INSERT = INSERT;
exports.DELETE = DELETE;
exports.ZERO = ZERO;
exports.ONE = ONE;
exports.TWO = TWO;
exports.THREE = THREE;
exports.FOUR = FOUR;
exports.FIVE = FIVE;
exports.SIX = SIX;
exports.SEVEN = SEVEN;
exports.EIGHT = EIGHT;
exports.NINE = NINE;
exports.FF_SEMICOLON = FF_SEMICOLON;
exports.FF_EQUALS = FF_EQUALS;
exports.QUESTION_MARK = QUESTION_MARK;
exports.AT_SIGN = AT_SIGN;
exports.A = A;
exports.B = B;
exports.C = C;
exports.D = D;
exports.E = E;
exports.F = F;
exports.G = G;
exports.H = H;
exports.I = I;
exports.J = J;
exports.K = K;
exports.L = L;
exports.M = M;
exports.N = N;
exports.O = O;
exports.P = P;
exports.Q = Q;
exports.R = R;
exports.S = S;
exports.T = T;
exports.U = U;
exports.V = V;
exports.W = W;
exports.X = X;
exports.Y = Y;
exports.Z = Z;
exports.META = META;
exports.MAC_WK_CMD_LEFT = MAC_WK_CMD_LEFT;
exports.MAC_WK_CMD_RIGHT = MAC_WK_CMD_RIGHT;
exports.CONTEXT_MENU = CONTEXT_MENU;
exports.NUMPAD_ZERO = NUMPAD_ZERO;
exports.NUMPAD_ONE = NUMPAD_ONE;
exports.NUMPAD_TWO = NUMPAD_TWO;
exports.NUMPAD_THREE = NUMPAD_THREE;
exports.NUMPAD_FOUR = NUMPAD_FOUR;
exports.NUMPAD_FIVE = NUMPAD_FIVE;
exports.NUMPAD_SIX = NUMPAD_SIX;
exports.NUMPAD_SEVEN = NUMPAD_SEVEN;
exports.NUMPAD_EIGHT = NUMPAD_EIGHT;
exports.NUMPAD_NINE = NUMPAD_NINE;
exports.NUMPAD_MULTIPLY = NUMPAD_MULTIPLY;
exports.NUMPAD_PLUS = NUMPAD_PLUS;
exports.NUMPAD_MINUS = NUMPAD_MINUS;
exports.NUMPAD_PERIOD = NUMPAD_PERIOD;
exports.NUMPAD_DIVIDE = NUMPAD_DIVIDE;
exports.F1 = F1;
exports.F2 = F2;
exports.F3 = F3;
exports.F4 = F4;
exports.F5 = F5;
exports.F6 = F6;
exports.F7 = F7;
exports.F8 = F8;
exports.F9 = F9;
exports.F10 = F10;
exports.F11 = F11;
exports.F12 = F12;
exports.NUM_LOCK = NUM_LOCK;
exports.SCROLL_LOCK = SCROLL_LOCK;
exports.FIRST_MEDIA = FIRST_MEDIA;
exports.FF_MINUS = FF_MINUS;
exports.MUTE = MUTE;
exports.VOLUME_DOWN = VOLUME_DOWN;
exports.VOLUME_UP = VOLUME_UP;
exports.FF_MUTE = FF_MUTE;
exports.FF_VOLUME_DOWN = FF_VOLUME_DOWN;
exports.LAST_MEDIA = LAST_MEDIA;
exports.FF_VOLUME_UP = FF_VOLUME_UP;
exports.SEMICOLON = SEMICOLON;
exports.EQUALS = EQUALS;
exports.COMMA = COMMA;
exports.DASH = DASH;
exports.SLASH = SLASH;
exports.APOSTROPHE = APOSTROPHE;
exports.TILDE = TILDE;
exports.OPEN_SQUARE_BRACKET = OPEN_SQUARE_BRACKET;
exports.BACKSLASH = BACKSLASH;
exports.CLOSE_SQUARE_BRACKET = CLOSE_SQUARE_BRACKET;
exports.SINGLE_QUOTE = SINGLE_QUOTE;
exports.MAC_META = MAC_META;
exports.hasModifierKey = hasModifierKey;

Object.defineProperty(exports, '__esModule', { value: true });

})));
//# sourceMappingURL=cdk-keycodes.umd.js.map