342 lines
10 KiB
JavaScript
Executable File
342 lines
10 KiB
JavaScript
Executable File
/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.1.3): util/index.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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* --------------------------------------------------------------------------
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*/
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define([
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"jquery",
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'domReady!'
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], function() {
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'use strict';
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const MAX_UID = 1000000;
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const MILLISECONDS_MULTIPLIER = 1000;
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const TRANSITION_END = 'transitionend';
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// Shoutout AngusCroll (https://goo.gl/pxwQGp)
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const toType = obj => {
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if (obj === null || obj === undefined) {
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return `${obj}`
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}
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return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase()
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};
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/**
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* --------------------------------------------------------------------------
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* Public Util Api
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* --------------------------------------------------------------------------
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*/
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const getUID = prefix => {
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do {
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prefix += Math.floor(Math.random() * MAX_UID)
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} while (document.getElementById(prefix))
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return prefix
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};
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const getSelector = element => {
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let selector = element.getAttribute('data-bs-target');
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if (!selector || selector === '#') {
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let hrefAttr = element.getAttribute('href');
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// The only valid content that could double as a selector are IDs or classes,
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// so everything starting with `#` or `.`. If a "real" URL is used as the selector,
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// `document.querySelector` will rightfully complain it is invalid.
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// See https://github.com/twbs/bootstrap/issues/32273
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if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
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return null
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}
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// Just in case some CMS puts out a full URL with the anchor appended
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if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
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hrefAttr = `#${hrefAttr.split('#')[1]}`
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}
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selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null
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}
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return selector
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};
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const getSelectorFromElement = element => {
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const selector = getSelector(element);
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if (selector) {
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return document.querySelector(selector) ? selector : null
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}
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return null
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};
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const getElementFromSelector = element => {
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const selector = getSelector(element);
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return selector ? document.querySelector(selector) : null
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};
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const getTransitionDurationFromElement = element => {
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if (!element) {
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return 0
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}
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// Get transition-duration of the element
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let {transitionDuration, transitionDelay} = window.getComputedStyle(element);
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const floatTransitionDuration = Number.parseFloat(transitionDuration);
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const floatTransitionDelay = Number.parseFloat(transitionDelay);
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// Return 0 if element or transition duration is not found
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if (!floatTransitionDuration && !floatTransitionDelay) {
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return 0
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}
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// If multiple durations are defined, take the first
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transitionDuration = transitionDuration.split(',')[0]
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transitionDelay = transitionDelay.split(',')[0]
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return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER
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};
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const triggerTransitionEnd = element => {
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element.dispatchEvent(new Event(TRANSITION_END))
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};
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const isElement = obj => {
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if (!obj || typeof obj !== 'object') {
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return false
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}
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if (typeof obj.jquery !== 'undefined') {
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obj = obj[0]
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}
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return typeof obj.nodeType !== 'undefined'
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};
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const getElement = obj => {
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if (isElement(obj)) { // it's a jQuery object or a node element
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return obj.jquery ? obj[0] : obj
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}
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if (typeof obj === 'string' && obj.length > 0) {
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return document.querySelector(obj)
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}
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return null
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};
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const typeCheckConfig = (componentName, config, configTypes) => {
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Object.keys(configTypes).forEach(property => {
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const expectedTypes = configTypes[property];
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const value = config[property];
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const valueType = value && isElement(value) ? 'element' : toType(value);
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if (!new RegExp(expectedTypes).test(valueType)) {
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throw new TypeError(
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`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
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)
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}
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})
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};
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const isVisible = element => {
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if (!isElement(element) || element.getClientRects().length === 0) {
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return false
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}
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return getComputedStyle(element).getPropertyValue('visibility') === 'visible'
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};
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const isDisabled = element => {
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if (!element || element.nodeType !== Node.ELEMENT_NODE) {
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return true
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}
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if (element.classList.contains('disabled')) {
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return true
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}
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if (typeof element.disabled !== 'undefined') {
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return element.disabled
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}
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return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false'
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};
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const findShadowRoot = element => {
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if (!document.documentElement.attachShadow) {
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return null
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}
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// Can find the shadow root otherwise it'll return the document
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if (typeof element.getRootNode === 'function') {
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const root = element.getRootNode();
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return root instanceof ShadowRoot ? root : null
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}
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if (element instanceof ShadowRoot) {
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return element
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}
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// when we don't find a shadow root
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if (!element.parentNode) {
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return null
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}
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return findShadowRoot(element.parentNode)
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};
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const noop = () => {};
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/**
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* Trick to restart an element's animation
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*
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* @param {HTMLElement} element
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* @return void
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*
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* @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
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*/
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const reflow = element => {
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// eslint-disable-next-line no-unused-expressions
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element.offsetHeight
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};
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const getjQuery = () => {
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const {jQuery} = window;
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if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
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return jQuery
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}
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return null
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};
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const DOMContentLoadedCallbacks = [];
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const onDOMContentLoaded = callback => {
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if (document.readyState === 'loading') {
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// add listener on the first call when the document is in loading state
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if (!DOMContentLoadedCallbacks.length) {
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document.addEventListener('DOMContentLoaded', () => {
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DOMContentLoadedCallbacks.forEach(callback => callback())
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})
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}
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DOMContentLoadedCallbacks.push(callback)
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} else {
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callback()
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}
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};
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const isRTL = () => document.documentElement.dir === 'rtl';
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const defineJQueryPlugin = plugin => {
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onDOMContentLoaded(() => {
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const $ = getjQuery();
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/* istanbul ignore if */
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if ($) {
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const name = plugin.NAME;
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const JQUERY_NO_CONFLICT = $.fn[name];
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$.fn[name] = plugin.jQueryInterface
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$.fn[name].Constructor = plugin
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$.fn[name].noConflict = () => {
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$.fn[name] = JQUERY_NO_CONFLICT
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return plugin.jQueryInterface
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}
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}
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})
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};
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const execute = callback => {
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if (typeof callback === 'function') {
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callback()
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}
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};
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const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
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if (!waitForTransition) {
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execute(callback)
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return
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}
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const durationPadding = 5;
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const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
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let called = false;
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const handler = ({ target }) => {
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if (target !== transitionElement) {
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return
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}
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called = true
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transitionElement.removeEventListener(TRANSITION_END, handler)
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execute(callback)
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};
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transitionElement.addEventListener(TRANSITION_END, handler)
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setTimeout(() => {
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if (!called) {
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triggerTransitionEnd(transitionElement)
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}
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}, emulatedDuration)
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};
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/**
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* Return the previous/next element of a list.
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*
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* @param {array} list The list of elements
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* @param activeElement The active element
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* @param shouldGetNext Choose to get next or previous element
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* @param isCycleAllowed
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* @return {Element|elem} The proper element
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*/
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const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
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let index = list.indexOf(activeElement);
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// if the element does not exist in the list return an element depending on the direction and if cycle is allowed
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if (index === -1) {
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return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0]
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}
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const listLength = list.length;
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index += shouldGetNext ? 1 : -1
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if (isCycleAllowed) {
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index = (index + listLength) % listLength
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}
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return list[Math.max(0, Math.min(index, listLength - 1))]
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};
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return {
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getElement,
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getUID,
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getSelectorFromElement,
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getElementFromSelector,
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getTransitionDurationFromElement,
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triggerTransitionEnd,
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isElement,
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typeCheckConfig,
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isVisible,
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isDisabled,
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findShadowRoot,
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noop,
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getNextActiveElement,
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reflow,
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getjQuery,
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onDOMContentLoaded,
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isRTL,
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defineJQueryPlugin,
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execute,
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executeAfterTransition
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};
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});
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