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/** * -------------------------------------------------------------------------- * Bootstrap (v5.2.3): util/index.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ const MAX_UID = 1_000_000 const MILLISECONDS_MULTIPLIER = 1000 const TRANSITION_END = 'transitionend' // Shout-out Angus Croll (https://goo.gl/pxwQGp) const toType = object => { if (object === null || object === undefined) { return `${object}` } return Object.prototype.toString.call(object).match(/\s([a-z]+)/i)[1].toLowerCase() } /** * Public Util API */ const getUID = prefix => { do { prefix += Math.floor(Math.random() * MAX_UID) } while (document.getElementById(prefix)) return prefix } const getSelector = element => { let selector = element.getAttribute('data-bs-target') if (!selector || selector === '#') { let hrefAttribute = element.getAttribute('href') // The only valid content that could double as a selector are IDs or classes, // so everything starting with `#` or `.`. If a "real" URL is used as the selector, // `document.querySelector` will rightfully complain it is invalid. // See https://github.com/twbs/bootstrap/issues/32273 if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) { return null } // Just in case some CMS puts out a full URL with the anchor appended if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) { hrefAttribute = `#${hrefAttribute.split('#')[1]}` } selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null } return selector } const getSelectorFromElement = element => { const selector = getSelector(element) if (selector) { return document.querySelector(selector) ? selector : null } return null } const getElementFromSelector = element => { const selector = getSelector(element) return selector ? document.querySelector(selector) : null } const getTransitionDurationFromElement = element => { if (!element) { return 0 } // Get transition-duration of the element let { transitionDuration, transitionDelay } = window.getComputedStyle(element) const floatTransitionDuration = Number.parseFloat(transitionDuration) const floatTransitionDelay = Number.parseFloat(transitionDelay) // Return 0 if element or transition duration is not found if (!floatTransitionDuration && !floatTransitionDelay) { return 0 } // If multiple durations are defined, take the first transitionDuration = transitionDuration.split(',')[0] transitionDelay = transitionDelay.split(',')[0] return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER } const triggerTransitionEnd = element => { element.dispatchEvent(new Event(TRANSITION_END)) } const isElement = object => { if (!object || typeof object !== 'object') { return false } if (typeof object.jquery !== 'undefined') { object = object[0] } return typeof object.nodeType !== 'undefined' } const getElement = object => { // it's a jQuery object or a node element if (isElement(object)) { return object.jquery ? object[0] : object } if (typeof object === 'string' && object.length > 0) { return document.querySelector(object) } return null } const isVisible = element => { if (!isElement(element) || element.getClientRects().length === 0) { return false } const elementIsVisible = getComputedStyle(element).getPropertyValue('visibility') === 'visible' // Handle `details` element as its content may falsie appear visible when it is closed const closedDetails = element.closest('details:not([open])') if (!closedDetails) { return elementIsVisible } if (closedDetails !== element) { const summary = element.closest('summary') if (summary && summary.parentNode !== closedDetails) { return false } if (summary === null) { return false } } return elementIsVisible } const isDisabled = element => { if (!element || element.nodeType !== Node.ELEMENT_NODE) { return true } if (element.classList.contains('disabled')) { return true } if (typeof element.disabled !== 'undefined') { return element.disabled } return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false' } const findShadowRoot = element => { if (!document.documentElement.attachShadow) { return null } // Can find the shadow root otherwise it'll return the document if (typeof element.getRootNode === 'function') { const root = element.getRootNode() return root instanceof ShadowRoot ? root : null } if (element instanceof ShadowRoot) { return element } // when we don't find a shadow root if (!element.parentNode) { return null } return findShadowRoot(element.parentNode) } const noop = () => {} /** * Trick to restart an element's animation * * @param {HTMLElement} element * @return void * * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation */ const reflow = element => { element.offsetHeight // eslint-disable-line no-unused-expressions } const getjQuery = () => { if (window.jQuery && !document.body.hasAttribute('data-bs-no-jquery')) { return window.jQuery } return null } const DOMContentLoadedCallbacks = [] const onDOMContentLoaded = callback => { if (document.readyState === 'loading') { // add listener on the first call when the document is in loading state if (!DOMContentLoadedCallbacks.length) { document.addEventListener('DOMContentLoaded', () => { for (const callback of DOMContentLoadedCallbacks) { callback() } }) } DOMContentLoadedCallbacks.push(callback) } else { callback() } } const isRTL = () => document.documentElement.dir === 'rtl' const defineJQueryPlugin = plugin => { onDOMContentLoaded(() => { const $ = getjQuery() /* istanbul ignore if */ if ($) { const name = plugin.NAME const JQUERY_NO_CONFLICT = $.fn[name] $.fn[name] = plugin.jQueryInterface $.fn[name].Constructor = plugin $.fn[name].noConflict = () => { $.fn[name] = JQUERY_NO_CONFLICT return plugin.jQueryInterface } } }) } const execute = callback => { if (typeof callback === 'function') { callback() } } const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => { if (!waitForTransition) { execute(callback) return } const durationPadding = 5 const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding let called = false const handler = ({ target }) => { if (target !== transitionElement) { return } called = true transitionElement.removeEventListener(TRANSITION_END, handler) execute(callback) } transitionElement.addEventListener(TRANSITION_END, handler) setTimeout(() => { if (!called) { triggerTransitionEnd(transitionElement) } }, emulatedDuration) } /** * Return the previous/next element of a list. * * @param {array} list The list of elements * @param activeElement The active element * @param shouldGetNext Choose to get next or previous element * @param isCycleAllowed * @return {Element|elem} The proper element */ const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => { const listLength = list.length let index = list.indexOf(activeElement) // if the element does not exist in the list return an element // depending on the direction and if cycle is allowed if (index === -1) { return !shouldGetNext && isCycleAllowed ? list[listLength - 1] : list[0] } index += shouldGetNext ? 1 : -1 if (isCycleAllowed) { index = (index + listLength) % listLength } return list[Math.max(0, Math.min(index, listLength - 1))] } export { defineJQueryPlugin, execute, executeAfterTransition, findShadowRoot, getElement, getElementFromSelector, getjQuery, getNextActiveElement, getSelectorFromElement, getTransitionDurationFromElement, getUID, isDisabled, isElement, isRTL, isVisible, noop, onDOMContentLoaded, reflow, triggerTransitionEnd, toType }