| /** |
| * -------------------------------------------------------------------------- |
| * Bootstrap (v5.2.1): dom/selector-engine.js |
| * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) |
| * -------------------------------------------------------------------------- |
| */ |
| |
| import { isDisabled, isVisible } from '../util/index' |
| |
| /** |
| * Constants |
| */ |
| |
| const SelectorEngine = { |
| find(selector, element = document.documentElement) { |
| return [].concat(...Element.prototype.querySelectorAll.call(element, selector)) |
| }, |
| |
| findOne(selector, element = document.documentElement) { |
| return Element.prototype.querySelector.call(element, selector) |
| }, |
| |
| children(element, selector) { |
| return [].concat(...element.children).filter(child => child.matches(selector)) |
| }, |
| |
| parents(element, selector) { |
| const parents = [] |
| let ancestor = element.parentNode.closest(selector) |
| |
| while (ancestor) { |
| parents.push(ancestor) |
| ancestor = ancestor.parentNode.closest(selector) |
| } |
| |
| return parents |
| }, |
| |
| prev(element, selector) { |
| let previous = element.previousElementSibling |
| |
| while (previous) { |
| if (previous.matches(selector)) { |
| return [previous] |
| } |
| |
| previous = previous.previousElementSibling |
| } |
| |
| return [] |
| }, |
| // TODO: this is now unused; remove later along with prev() |
| next(element, selector) { |
| let next = element.nextElementSibling |
| |
| while (next) { |
| if (next.matches(selector)) { |
| return [next] |
| } |
| |
| next = next.nextElementSibling |
| } |
| |
| return [] |
| }, |
| |
| focusableChildren(element) { |
| const focusables = [ |
| 'a', |
| 'button', |
| 'input', |
| 'textarea', |
| 'select', |
| 'details', |
| '[tabindex]', |
| '[contenteditable="true"]' |
| ].map(selector => `${selector}:not([tabindex^="-"])`).join(',') |
| |
| return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el)) |
| } |
| } |
| |
| export default SelectorEngine |