Add Bootstrap and Bootstrap Icons files

assets/paige/bootstrap/js/dom/selector-engine.js

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+/*!
+  * Bootstrap selector-engine.js v5.3.0-alpha1 (https://getbootstrap.com/)
+  * Copyright 2011-2022 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(require('../util/index.js')) :
+  typeof define === 'function' && define.amd ? define(['../util/index'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.SelectorEngine = factory(global.Index));
+})(this, (function (index_js) { 'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.3.0-alpha1): dom/selector-engine.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const getSelector = element => {
+    let selector = element.getAttribute('data-bs-target');
+    if (!selector || selector === '#') {
+      let hrefAttribute = element.getAttribute('href');
+
+      // The only valid content that could double as a selector are IDs or classes,
+      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+      // `document.querySelector` will rightfully complain it is invalid.
+      // See https://github.com/twbs/bootstrap/issues/32273
+      if (!hrefAttribute || !hrefAttribute.includes('#') && !hrefAttribute.startsWith('.')) {
+        return null;
+      }
+
+      // Just in case some CMS puts out a full URL with the anchor appended
+      if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+        hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
+      }
+      selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null;
+    }
+    return index_js.parseSelector(selector);
+  };
+  const SelectorEngine = {
+    find(selector, element = document.documentElement) {
+      return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
+    },
+    findOne(selector, element = document.documentElement) {
+      return Element.prototype.querySelector.call(element, selector);
+    },
+    children(element, selector) {
+      return [].concat(...element.children).filter(child => child.matches(selector));
+    },
+    parents(element, selector) {
+      const parents = [];
+      let ancestor = element.parentNode.closest(selector);
+      while (ancestor) {
+        parents.push(ancestor);
+        ancestor = ancestor.parentNode.closest(selector);
+      }
+      return parents;
+    },
+    prev(element, selector) {
+      let previous = element.previousElementSibling;
+      while (previous) {
+        if (previous.matches(selector)) {
+          return [previous];
+        }
+        previous = previous.previousElementSibling;
+      }
+      return [];
+    },
+    // TODO: this is now unused; remove later along with prev()
+    next(element, selector) {
+      let next = element.nextElementSibling;
+      while (next) {
+        if (next.matches(selector)) {
+          return [next];
+        }
+        next = next.nextElementSibling;
+      }
+      return [];
+    },
+    focusableChildren(element) {
+      const focusables = ['a', 'button', 'input', 'textarea', 'select', 'details', '[tabindex]', '[contenteditable="true"]'].map(selector => `${selector}:not([tabindex^="-"])`).join(',');
+      return this.find(focusables, element).filter(el => !index_js.isDisabled(el) && index_js.isVisible(el));
+    },
+    getSelectorFromElement(element) {
+      const selector = getSelector(element);
+      if (selector) {
+        return SelectorEngine.findOne(selector) ? selector : null;
+      }
+      return null;
+    },
+    getElementFromSelector(element) {
+      const selector = getSelector(element);
+      return selector ? SelectorEngine.findOne(selector) : null;
+    },
+    getMultipleElementsFromSelector(element) {
+      const selector = getSelector(element);
+      return selector ? SelectorEngine.find(selector) : [];
+    }
+  };
+
+  return SelectorEngine;
+
+}));
+//# sourceMappingURL=selector-engine.js.map