105 lines
4.1 KiB
JavaScript
105 lines
4.1 KiB
JavaScript
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/*!
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* Bootstrap selector-engine.js v5.3.2 (https://getbootstrap.com/)
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* Copyright 2011-2023 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../util/index.js')) :
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typeof define === 'function' && define.amd ? define(['../util/index'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.SelectorEngine = factory(global.Index));
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})(this, (function (index_js) { 'use strict';
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/**
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* --------------------------------------------------------------------------
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* Bootstrap dom/selector-engine.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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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 hrefAttribute = 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 (!hrefAttribute || !hrefAttribute.includes('#') && !hrefAttribute.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 (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
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hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
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}
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selector = hrefAttribute && hrefAttribute !== '#' ? index_js.parseSelector(hrefAttribute.trim()) : null;
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}
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return selector;
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};
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const SelectorEngine = {
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find(selector, element = document.documentElement) {
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return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
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},
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findOne(selector, element = document.documentElement) {
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return Element.prototype.querySelector.call(element, selector);
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},
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children(element, selector) {
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return [].concat(...element.children).filter(child => child.matches(selector));
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},
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parents(element, selector) {
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const parents = [];
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let ancestor = element.parentNode.closest(selector);
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while (ancestor) {
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parents.push(ancestor);
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ancestor = ancestor.parentNode.closest(selector);
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}
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return parents;
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},
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prev(element, selector) {
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let previous = element.previousElementSibling;
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while (previous) {
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if (previous.matches(selector)) {
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return [previous];
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}
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previous = previous.previousElementSibling;
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}
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return [];
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},
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// TODO: this is now unused; remove later along with prev()
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next(element, selector) {
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let next = element.nextElementSibling;
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while (next) {
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if (next.matches(selector)) {
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return [next];
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}
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next = next.nextElementSibling;
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}
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return [];
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},
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focusableChildren(element) {
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const focusables = ['a', 'button', 'input', 'textarea', 'select', 'details', '[tabindex]', '[contenteditable="true"]'].map(selector => `${selector}:not([tabindex^="-"])`).join(',');
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return this.find(focusables, element).filter(el => !index_js.isDisabled(el) && index_js.isVisible(el));
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},
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getSelectorFromElement(element) {
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const selector = getSelector(element);
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if (selector) {
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return SelectorEngine.findOne(selector) ? selector : null;
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}
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return null;
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},
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getElementFromSelector(element) {
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const selector = getSelector(element);
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return selector ? SelectorEngine.findOne(selector) : null;
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},
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getMultipleElementsFromSelector(element) {
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const selector = getSelector(element);
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return selector ? SelectorEngine.find(selector) : [];
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}
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};
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return SelectorEngine;
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}));
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//# sourceMappingURL=selector-engine.js.map
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