/*!
  * Bootstrap selector-engine.js v5.2.1 (https://getbootstrap.com/)
  * Copyright 2011-2022 The Bootstrap Authors And CensuJiang (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../util/index')) :
  typeof define === 'function' && define.amd ? define(['../util/index'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.SelectorEngine = factory(global.Index));
})(this, (function (index) { 'use strict';

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.2.1): dom/selector-engine.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * Constants
   */

  if (!import.meta.env.SSR) {
    var SelectorEngineC = {
      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 => !index.isDisabled(el) && index.isVisible(el));
      }

    };
  }

  const SelectorEngine = SelectorEngineC;

  return SelectorEngine;

}));
//# sourceMappingURL=selector-engine.js.map
