98 lines
2.7 KiB
JavaScript
Executable File
98 lines
2.7 KiB
JavaScript
Executable File
/**
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* --------------------------------------------------------------------------
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* Bootstrap (v5.1.3): 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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define([
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"../util/index"
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], function(Util) {
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'use strict';
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const isDisabled = Util.isDisabled;
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const isVisible = Util.isVisible;
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/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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const NODE_TEXT = 3;
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return {
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find: function(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: function(selector, element = document.documentElement) {
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return Element.prototype.querySelector.call(element, selector)
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},
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children: function(element, selector) {
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return [].concat(...element.children)
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.filter(child => child.matches(selector))
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},
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parents: function(element, selector) {
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const parents = [];
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let ancestor = element.parentNode;
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while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
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if (ancestor.matches(selector)) {
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parents.push(ancestor)
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}
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ancestor = ancestor.parentNode
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}
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return parents
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},
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prev: function(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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next: function(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: function(element) {
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const focusables = [
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'a',
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'button',
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'input',
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'textarea',
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'select',
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'details',
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'[tabindex]',
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'[contenteditable="true"]'
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].map(selector => `${selector}:not([tabindex^="-"])`).join(', ');
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return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el))
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}
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}
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});
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