(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("./foundation.core"), require("jquery"));
else if(typeof define === 'function' && define.amd)
define(["./foundation.core", "jquery"], factory);
else if(typeof exports === 'object')
exports["foundation.util.keyboard"] = factory(require("./foundation.core"), require("jquery"));
else
root["__FOUNDATION_EXTERNAL__"] = root["__FOUNDATION_EXTERNAL__"] || {}, root["__FOUNDATION_EXTERNAL__"]["foundation.util.keyboard"] = factory(root["__FOUNDATION_EXTERNAL__"]["foundation.core"], root["jQuery"]);
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/***/ "./foundation.core":
/*!****************************************************************************************************************************************************************!*\
!*** external {"root":["__FOUNDATION_EXTERNAL__","foundation.core"],"amd":"./foundation.core","commonjs":"./foundation.core","commonjs2":"./foundation.core"} ***!
\****************************************************************************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE__foundation_core__;
/***/ }),
/***/ "./js/entries/plugins/foundation.util.keyboard.js":
/*!********************************************************!*\
!*** ./js/entries/plugins/foundation.util.keyboard.js ***!
\********************************************************/
/*! exports provided: Foundation, Keyboard */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _foundation_core__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./foundation.core */ "./foundation.core");
/* harmony import */ var _foundation_core__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_foundation_core__WEBPACK_IMPORTED_MODULE_0__);
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Foundation", function() { return _foundation_core__WEBPACK_IMPORTED_MODULE_0__["Foundation"]; });
/* harmony import */ var _foundation_util_keyboard__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../../foundation.util.keyboard */ "./js/foundation.util.keyboard.js");
/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "Keyboard", function() { return _foundation_util_keyboard__WEBPACK_IMPORTED_MODULE_1__["Keyboard"]; });
_foundation_core__WEBPACK_IMPORTED_MODULE_0__["Foundation"].Keyboard = _foundation_util_keyboard__WEBPACK_IMPORTED_MODULE_1__["Keyboard"];
/***/ }),
/***/ "./js/foundation.util.keyboard.js":
/*!****************************************!*\
!*** ./js/foundation.util.keyboard.js ***!
\****************************************/
/*! exports provided: Keyboard */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Keyboard", function() { return Keyboard; });
/* harmony import */ var jquery__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! jquery */ "jquery");
/* harmony import */ var jquery__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(jquery__WEBPACK_IMPORTED_MODULE_0__);
/* harmony import */ var _foundation_core_utils__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./foundation.core.utils */ "./foundation.core");
/* harmony import */ var _foundation_core_utils__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_foundation_core_utils__WEBPACK_IMPORTED_MODULE_1__);
/*******************************************
* *
* This util was created by Marius Olbertz *
* Please thank Marius on GitHub /owlbertz *
* or the web http://www.mariusolbertz.de/ *
* *
******************************************/
var keyCodes = {
9: 'TAB',
13: 'ENTER',
27: 'ESCAPE',
32: 'SPACE',
35: 'END',
36: 'HOME',
37: 'ARROW_LEFT',
38: 'ARROW_UP',
39: 'ARROW_RIGHT',
40: 'ARROW_DOWN'
};
var commands = {}; // Functions pulled out to be referenceable from internals
function findFocusable($element) {
if (!$element) {
return false;
}
return $element.find('a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, *[tabindex], *[contenteditable]').filter(function () {
if (!jquery__WEBPACK_IMPORTED_MODULE_0___default()(this).is(':visible') || jquery__WEBPACK_IMPORTED_MODULE_0___default()(this).attr('tabindex') < 0) {
return false;
} //only have visible elements and those that have a tabindex greater or equal 0
return true;
});
}
function parseKey(event) {
var key = keyCodes[event.which || event.keyCode] || String.fromCharCode(event.which).toUpperCase(); // Remove un-printable characters, e.g. for `fromCharCode` calls for CTRL only events
key = key.replace(/\W+/, '');
if (event.shiftKey) key = "SHIFT_".concat(key);
if (event.ctrlKey) key = "CTRL_".concat(key);
if (event.altKey) key = "ALT_".concat(key); // Remove trailing underscore, in case only modifiers were used (e.g. only `CTRL_ALT`)
key = key.replace(/_$/, '');
return key;
}
var Keyboard = {
keys: getKeyCodes(keyCodes),
/**
* Parses the (keyboard) event and returns a String that represents its key
* Can be used like Foundation.parseKey(event) === Foundation.keys.SPACE
* @param {Event} event - the event generated by the event handler
* @return String key - String that represents the key pressed
*/
parseKey: parseKey,
/**
* Handles the given (keyboard) event
* @param {Event} event - the event generated by the event handler
* @param {String} component - Foundation component's name, e.g. Slider or Reveal
* @param {Objects} functions - collection of functions that are to be executed
*/
handleKey: function handleKey(event, component, functions) {
var commandList = commands[component],
keyCode = this.parseKey(event),
cmds,
command,
fn;
if (!commandList) return console.warn('Component not defined!'); // Ignore the event if it was already handled
if (event.zfIsKeyHandled === true) return; // This component does not differentiate between ltr and rtl
if (typeof commandList.ltr === 'undefined') {
cmds = commandList; // use plain list
} else {
// merge ltr and rtl: if document is rtl, rtl overwrites ltr and vice versa
if (Object(_foundation_core_utils__WEBPACK_IMPORTED_MODULE_1__["rtl"])()) cmds = jquery__WEBPACK_IMPORTED_MODULE_0___default.a.extend({}, commandList.ltr, commandList.rtl);else cmds = jquery__WEBPACK_IMPORTED_MODULE_0___default.a.extend({}, commandList.rtl, commandList.ltr);
}
command = cmds[keyCode];
fn = functions[command]; // Execute the handler if found
if (fn && typeof fn === 'function') {
var returnValue = fn.apply(); // Mark the event as "handled" to prevent future handlings
event.zfIsKeyHandled = true; // Execute function when event was handled
if (functions.handled || typeof functions.handled === 'function') {
functions.handled(returnValue);
}
} else {
// Execute function when event was not handled
if (functions.unhandled || typeof functions.unhandled === 'function') {
functions.unhandled();
}
}
},
/**
* Finds all focusable elements within the given `$element`
* @param {jQuery} $element - jQuery object to search within
* @return {jQuery} $focusable - all focusable elements within `$element`
*/
findFocusable: findFocusable,
/**
* Returns the component name name
* @param {Object} component - Foundation component, e.g. Slider or Reveal
* @return String componentName
*/
register: function register(componentName, cmds) {
commands[componentName] = cmds;
},
// TODO9438: These references to Keyboard need to not require global. Will 'this' work in this context?
//
/**
* Traps the focus in the given element.
* @param {jQuery} $element jQuery object to trap the foucs into.
*/
trapFocus: function trapFocus($element) {
var $focusable = findFocusable($element),
$firstFocusable = $focusable.eq(0),
$lastFocusable = $focusable.eq(-1);
$element.on('keydown.zf.trapfocus', function (event) {
if (event.target === $lastFocusable[0] && parseKey(event) === 'TAB') {
event.preventDefault();
$firstFocusable.focus();
} else if (event.target === $firstFocusable[0] && parseKey(event) === 'SHIFT_TAB') {
event.preventDefault();
$lastFocusable.focus();
}
});
},
/**
* Releases the trapped focus from the given element.
* @param {jQuery} $element jQuery object to release the focus for.
*/
releaseFocus: function releaseFocus($element) {
$element.off('keydown.zf.trapfocus');
}
};
/*
* Constants for easier comparing.
* Can be used like Foundation.parseKey(event) === Foundation.keys.SPACE
*/
function getKeyCodes(kcs) {
var k = {};
for (var kc in kcs) {
k[kcs[kc]] = kcs[kc];
}
return k;
}
/***/ }),
/***/ 23:
/*!**************************************************************!*\
!*** multi ./js/entries/plugins/foundation.util.keyboard.js ***!
\**************************************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__(/*! /Users/joeworkman/Development/foundation-sites/js/entries/plugins/foundation.util.keyboard.js */"./js/entries/plugins/foundation.util.keyboard.js");
/***/ }),
/***/ "jquery":
/*!********************************************************************************************!*\
!*** external {"root":["jQuery"],"amd":"jquery","commonjs":"jquery","commonjs2":"jquery"} ***!
\********************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {
module.exports = __WEBPACK_EXTERNAL_MODULE_jquery__;
/***/ })
/******/ });
});
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