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Viewing / Editing File: selector-engine.js

/*!
  * Bootstrap selector-engine.js v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors (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() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.SelectorEngine = factory());
})(this, (function () { 'use strict';

/**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/index.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */

const isElement = obj => {
    if (!obj || typeof obj !== 'object') {
      return false;
    }

if (typeof obj.jquery !== 'undefined') {
      obj = obj[0];
    }

return typeof obj.nodeType !== 'undefined';
  };

const isVisible = element => {
    if (!isElement(element) || element.getClientRects().length === 0) {
      return false;
    }

return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
  };

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';
  };

/**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): dom/selector-engine.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  const NODE_TEXT = 3;
  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;

while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
        if (ancestor.matches(selector)) {
          parents.push(ancestor);
        }

ancestor = ancestor.parentNode;
      }

return parents;
    },

prev(element, selector) {
      let previous = element.previousElementSibling;

while (previous) {
        if (previous.matches(selector)) {
          return [previous];
        }

previous = previous.previousElementSibling;
      }

return [];
    },

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));
    }

};

return SelectorEngine;

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

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