js/dist/dropdown.js - external/github.com/twbs/bootstrap - Git at Google

 /*!
   * Bootstrap dropdown.js v5.2.1 (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('@popperjs/core'), require('./util/index'), require('./dom/event-handler'), require('./dom/manipulator'), require('./dom/selector-engine'), require('./base-component')) :
   typeof define === 'function' && define.amd ? define(['@popperjs/core', './util/index', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global["@popperjs/core"], global.Index, global.EventHandler, global.Manipulator, global.SelectorEngine, global.BaseComponent));
 })(this, (function (Popper, index, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';

   const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };

   function _interopNamespace(e) {
     if (e && e.__esModule) return e;
     const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
     if (e) {
       for (const k in e) {
         if (k !== 'default') {
           const d = Object.getOwnPropertyDescriptor(e, k);
           Object.defineProperty(n, k, d.get ? d : {
             enumerable: true,
             get: () => e[k]
           });
         }
       }
     }
     n.default = e;
     return Object.freeze(n);
   }

   const Popper__namespace = /*#__PURE__*/_interopNamespace(Popper);
   const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
   const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
   const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
   const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);

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

   const NAME = 'dropdown';
   const DATA_KEY = 'bs.dropdown';
   const EVENT_KEY = `.${DATA_KEY}`;
   const DATA_API_KEY = '.data-api';
   const ESCAPE_KEY = 'Escape';
   const TAB_KEY = 'Tab';
   const ARROW_UP_KEY = 'ArrowUp';
   const ARROW_DOWN_KEY = 'ArrowDown';
   const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button

   const EVENT_HIDE = `hide${EVENT_KEY}`;
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
   const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
   const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
   const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
   const CLASS_NAME_SHOW = 'show';
   const CLASS_NAME_DROPUP = 'dropup';
   const CLASS_NAME_DROPEND = 'dropend';
   const CLASS_NAME_DROPSTART = 'dropstart';
   const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
   const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
   const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
   const SELECTOR_MENU = '.dropdown-menu';
   const SELECTOR_NAVBAR = '.navbar';
   const SELECTOR_NAVBAR_NAV = '.navbar-nav';
   const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
   const PLACEMENT_TOP = index.isRTL() ? 'top-end' : 'top-start';
   const PLACEMENT_TOPEND = index.isRTL() ? 'top-start' : 'top-end';
   const PLACEMENT_BOTTOM = index.isRTL() ? 'bottom-end' : 'bottom-start';
   const PLACEMENT_BOTTOMEND = index.isRTL() ? 'bottom-start' : 'bottom-end';
   const PLACEMENT_RIGHT = index.isRTL() ? 'left-start' : 'right-start';
   const PLACEMENT_LEFT = index.isRTL() ? 'right-start' : 'left-start';
   const PLACEMENT_TOPCENTER = 'top';
   const PLACEMENT_BOTTOMCENTER = 'bottom';
   const Default = {
     autoClose: true,
     boundary: 'clippingParents',
     display: 'dynamic',
     offset: [0, 2],
     popperConfig: null,
     reference: 'toggle'
   };
   const DefaultType = {
     autoClose: '(boolean|string)',
     boundary: '(string|element)',
     display: 'string',
     offset: '(array|string|function)',
     popperConfig: '(null|object|function)',
     reference: '(string|element|object)'
   };
   /**
    * Class definition
    */

   class Dropdown extends BaseComponent__default.default {
     constructor(element, config) {
       super(element, config);
       this._popper = null;
       this._parent = this._element.parentNode; // dropdown wrapper
       // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/

       this._menu = SelectorEngine__default.default.next(this._element, SELECTOR_MENU)[0] || SelectorEngine__default.default.prev(this._element, SELECTOR_MENU)[0];
       this._inNavbar = this._detectNavbar();
     } // Getters


     static get Default() {
       return Default;
     }

     static get DefaultType() {
       return DefaultType;
     }

     static get NAME() {
       return NAME;
     } // Public


     toggle() {
       return this._isShown() ? this.hide() : this.show();
     }

     show() {
       if (index.isDisabled(this._element) || this._isShown()) {
         return;
       }

       const relatedTarget = {
         relatedTarget: this._element
       };
       const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, relatedTarget);

       if (showEvent.defaultPrevented) {
         return;
       }

       this._createPopper(); // If this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
       // only needed because of broken event delegation on iOS
       // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html


       if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
         for (const element of [].concat(...document.body.children)) {
           EventHandler__default.default.on(element, 'mouseover', index.noop);
         }
       }

       this._element.focus();

       this._element.setAttribute('aria-expanded', true);

       this._menu.classList.add(CLASS_NAME_SHOW);

       this._element.classList.add(CLASS_NAME_SHOW);

       EventHandler__default.default.trigger(this._element, EVENT_SHOWN, relatedTarget);
     }

     hide() {
       if (index.isDisabled(this._element) || !this._isShown()) {
         return;
       }

       const relatedTarget = {
         relatedTarget: this._element
       };

       this._completeHide(relatedTarget);
     }

     dispose() {
       if (this._popper) {
         this._popper.destroy();
       }

       super.dispose();
     }

     update() {
       this._inNavbar = this._detectNavbar();

       if (this._popper) {
         this._popper.update();
       }
     } // Private


     _completeHide(relatedTarget) {
       const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE, relatedTarget);

       if (hideEvent.defaultPrevented) {
         return;
       } // If this is a touch-enabled device we remove the extra
       // empty mouseover listeners we added for iOS support


       if ('ontouchstart' in document.documentElement) {
         for (const element of [].concat(...document.body.children)) {
           EventHandler__default.default.off(element, 'mouseover', index.noop);
         }
       }

       if (this._popper) {
         this._popper.destroy();
       }

       this._menu.classList.remove(CLASS_NAME_SHOW);

       this._element.classList.remove(CLASS_NAME_SHOW);

       this._element.setAttribute('aria-expanded', 'false');

       Manipulator__default.default.removeDataAttribute(this._menu, 'popper');
       EventHandler__default.default.trigger(this._element, EVENT_HIDDEN, relatedTarget);
     }

     _getConfig(config) {
       config = super._getConfig(config);

       if (typeof config.reference === 'object' && !index.isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
         // Popper virtual elements require a getBoundingClientRect method
         throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
       }

       return config;
     }

     _createPopper() {
       if (typeof Popper__namespace === 'undefined') {
         throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
       }

       let referenceElement = this._element;

       if (this._config.reference === 'parent') {
         referenceElement = this._parent;
       } else if (index.isElement(this._config.reference)) {
         referenceElement = index.getElement(this._config.reference);
       } else if (typeof this._config.reference === 'object') {
         referenceElement = this._config.reference;
       }

       const popperConfig = this._getPopperConfig();

       this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
     }

     _isShown() {
       return this._menu.classList.contains(CLASS_NAME_SHOW);
     }

     _getPlacement() {
       const parentDropdown = this._parent;

       if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
         return PLACEMENT_RIGHT;
       }

       if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
         return PLACEMENT_LEFT;
       }

       if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
         return PLACEMENT_TOPCENTER;
       }

       if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
         return PLACEMENT_BOTTOMCENTER;
       } // We need to trim the value because custom properties can also include spaces


       const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';

       if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
         return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
       }

       return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
     }

     _detectNavbar() {
       return this._element.closest(SELECTOR_NAVBAR) !== null;
     }

     _getOffset() {
       const {
         offset
       } = this._config;

       if (typeof offset === 'string') {
         return offset.split(',').map(value => Number.parseInt(value, 10));
       }

       if (typeof offset === 'function') {
         return popperData => offset(popperData, this._element);
       }

       return offset;
     }

     _getPopperConfig() {
       const defaultBsPopperConfig = {
         placement: this._getPlacement(),
         modifiers: [{
           name: 'preventOverflow',
           options: {
             boundary: this._config.boundary
           }
         }, {
           name: 'offset',
           options: {
             offset: this._getOffset()
           }
         }]
       }; // Disable Popper if we have a static display or Dropdown is in Navbar

       if (this._inNavbar || this._config.display === 'static') {
         Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'static'); // todo:v6 remove

         defaultBsPopperConfig.modifiers = [{
           name: 'applyStyles',
           enabled: false
         }];
       }

       return { ...defaultBsPopperConfig,
         ...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
       };
     }

     _selectMenuItem({
       key,
       target
     }) {
       const items = SelectorEngine__default.default.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => index.isVisible(element));

       if (!items.length) {
         return;
       } // if target isn't included in items (e.g. when expanding the dropdown)
       // allow cycling to get the last item in case key equals ARROW_UP_KEY


       index.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
     } // Static


     static jQueryInterface(config) {
       return this.each(function () {
         const data = Dropdown.getOrCreateInstance(this, config);

         if (typeof config !== 'string') {
           return;
         }

         if (typeof data[config] === 'undefined') {
           throw new TypeError(`No method named "${config}"`);
         }

         data[config]();
       });
     }

     static clearMenus(event) {
       if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
         return;
       }

       const openToggles = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE_SHOWN);

       for (const toggle of openToggles) {
         const context = Dropdown.getInstance(toggle);

         if (!context || context._config.autoClose === false) {
           continue;
         }

         const composedPath = event.composedPath();
         const isMenuTarget = composedPath.includes(context._menu);

         if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
           continue;
         } // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu


         if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
           continue;
         }

         const relatedTarget = {
           relatedTarget: context._element
         };

         if (event.type === 'click') {
           relatedTarget.clickEvent = event;
         }

         context._completeHide(relatedTarget);
       }
     }

     static dataApiKeydownHandler(event) {
       // If not an UP | DOWN | ESCAPE key => not a dropdown command
       // If input/textarea && if key is other than ESCAPE => not a dropdown command
       const isInput = /input|textarea/i.test(event.target.tagName);
       const isEscapeEvent = event.key === ESCAPE_KEY;
       const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);

       if (!isUpOrDownEvent && !isEscapeEvent) {
         return;
       }

       if (isInput && !isEscapeEvent) {
         return;
       }

       event.preventDefault(); // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/

       const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default.default.prev(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine__default.default.next(this, SELECTOR_DATA_TOGGLE)[0];
       const instance = Dropdown.getOrCreateInstance(getToggleButton);

       if (isUpOrDownEvent) {
         event.stopPropagation();
         instance.show();

         instance._selectMenuItem(event);

         return;
       }

       if (instance._isShown()) {
         // else is escape and we check if it is shown
         event.stopPropagation();
         instance.hide();
         getToggleButton.focus();
       }
     }

   }
   /**
    * Data API implementation
    */


   EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
   EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
   EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
   EventHandler__default.default.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
   EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     event.preventDefault();
     Dropdown.getOrCreateInstance(this).toggle();
   });
   /**
    * jQuery
    */

   index.defineJQueryPlugin(Dropdown);

   return Dropdown;

 }));
 //# sourceMappingURL=dropdown.js.map
	/*!
	* Bootstrap dropdown.js v5.2.1 (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('@popperjs/core'), require('./util/index'), require('./dom/event-handler'), require('./dom/manipulator'), require('./dom/selector-engine'), require('./base-component')) :
	typeof define === 'function' && define.amd ? define(['@popperjs/core', './util/index', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global \|\| self, global.Dropdown = factory(global["@popperjs/core"], global.Index, global.EventHandler, global.Manipulator, global.SelectorEngine, global.BaseComponent));
	})(this, (function (Popper, index, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';

	const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };

	function _interopNamespace(e) {
	if (e && e.__esModule) return e;
	const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
	if (e) {
	for (const k in e) {
	if (k !== 'default') {
	const d = Object.getOwnPropertyDescriptor(e, k);
	Object.defineProperty(n, k, d.get ? d : {
	enumerable: true,
	get: () => e[k]
	});
	}
	}
	}
	n.default = e;
	return Object.freeze(n);
	}

	const Popper__namespace = /#__PURE__/_interopNamespace(Popper);
	const EventHandler__default = /#__PURE__/_interopDefaultLegacy(EventHandler);
	const Manipulator__default = /#__PURE__/_interopDefaultLegacy(Manipulator);
	const SelectorEngine__default = /#__PURE__/_interopDefaultLegacy(SelectorEngine);
	const BaseComponent__default = /#__PURE__/_interopDefaultLegacy(BaseComponent);

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

	const NAME = 'dropdown';
	const DATA_KEY = 'bs.dropdown';
	const EVENT_KEY = `.${DATA_KEY}`;
	const DATA_API_KEY = '.data-api';
	const ESCAPE_KEY = 'Escape';
	const TAB_KEY = 'Tab';
	const ARROW_UP_KEY = 'ArrowUp';
	const ARROW_DOWN_KEY = 'ArrowDown';
	const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button

	const EVENT_HIDE = `hide${EVENT_KEY}`;
	const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
	const EVENT_SHOW = `show${EVENT_KEY}`;
	const EVENT_SHOWN = `shown${EVENT_KEY}`;
	const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
	const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
	const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
	const CLASS_NAME_SHOW = 'show';
	const CLASS_NAME_DROPUP = 'dropup';
	const CLASS_NAME_DROPEND = 'dropend';
	const CLASS_NAME_DROPSTART = 'dropstart';
	const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
	const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
	const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
	const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
	const SELECTOR_MENU = '.dropdown-menu';
	const SELECTOR_NAVBAR = '.navbar';
	const SELECTOR_NAVBAR_NAV = '.navbar-nav';
	const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
	const PLACEMENT_TOP = index.isRTL() ? 'top-end' : 'top-start';
	const PLACEMENT_TOPEND = index.isRTL() ? 'top-start' : 'top-end';
	const PLACEMENT_BOTTOM = index.isRTL() ? 'bottom-end' : 'bottom-start';
	const PLACEMENT_BOTTOMEND = index.isRTL() ? 'bottom-start' : 'bottom-end';
	const PLACEMENT_RIGHT = index.isRTL() ? 'left-start' : 'right-start';
	const PLACEMENT_LEFT = index.isRTL() ? 'right-start' : 'left-start';
	const PLACEMENT_TOPCENTER = 'top';
	const PLACEMENT_BOTTOMCENTER = 'bottom';
	const Default = {
	autoClose: true,
	boundary: 'clippingParents',
	display: 'dynamic',
	offset: [0, 2],
	popperConfig: null,
	reference: 'toggle'
	};
	const DefaultType = {
	autoClose: '(boolean\|string)',
	boundary: '(string\|element)',
	display: 'string',
	offset: '(array\|string\|function)',
	popperConfig: '(null\|object\|function)',
	reference: '(string\|element\|object)'
	};
	/**
	* Class definition
	*/

	class Dropdown extends BaseComponent__default.default {
	constructor(element, config) {
	super(element, config);
	this._popper = null;
	this._parent = this._element.parentNode; // dropdown wrapper
	// todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/

	this._menu = SelectorEngine__default.default.next(this._element, SELECTOR_MENU)[0] \|\| SelectorEngine__default.default.prev(this._element, SELECTOR_MENU)[0];
	this._inNavbar = this._detectNavbar();
	} // Getters


	static get Default() {
	return Default;
	}

	static get DefaultType() {
	return DefaultType;
	}

	static get NAME() {
	return NAME;
	} // Public


	toggle() {
	return this._isShown() ? this.hide() : this.show();
	}

	show() {
	if (index.isDisabled(this._element) \|\| this._isShown()) {
	return;
	}

	const relatedTarget = {
	relatedTarget: this._element
	};
	const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, relatedTarget);

	if (showEvent.defaultPrevented) {
	return;
	}

	this._createPopper(); // If this is a touch-enabled device we add extra
	// empty mouseover listeners to the body's immediate children;
	// only needed because of broken event delegation on iOS
	// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html


	if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
	for (const element of [].concat(...document.body.children)) {
	EventHandler__default.default.on(element, 'mouseover', index.noop);
	}
	}

	this._element.focus();

	this._element.setAttribute('aria-expanded', true);

	this._menu.classList.add(CLASS_NAME_SHOW);

	this._element.classList.add(CLASS_NAME_SHOW);

	EventHandler__default.default.trigger(this._element, EVENT_SHOWN, relatedTarget);
	}

	hide() {
	if (index.isDisabled(this._element) \|\| !this._isShown()) {
	return;
	}

	const relatedTarget = {
	relatedTarget: this._element
	};

	this._completeHide(relatedTarget);
	}

	dispose() {
	if (this._popper) {
	this._popper.destroy();
	}

	super.dispose();
	}

	update() {
	this._inNavbar = this._detectNavbar();

	if (this._popper) {
	this._popper.update();
	}
	} // Private


	_completeHide(relatedTarget) {
	const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE, relatedTarget);

	if (hideEvent.defaultPrevented) {
	return;
	} // If this is a touch-enabled device we remove the extra
	// empty mouseover listeners we added for iOS support


	if ('ontouchstart' in document.documentElement) {
	for (const element of [].concat(...document.body.children)) {
	EventHandler__default.default.off(element, 'mouseover', index.noop);
	}
	}

	if (this._popper) {
	this._popper.destroy();
	}

	this._menu.classList.remove(CLASS_NAME_SHOW);

	this._element.classList.remove(CLASS_NAME_SHOW);

	this._element.setAttribute('aria-expanded', 'false');

	Manipulator__default.default.removeDataAttribute(this._menu, 'popper');
	EventHandler__default.default.trigger(this._element, EVENT_HIDDEN, relatedTarget);
	}

	_getConfig(config) {
	config = super._getConfig(config);

	if (typeof config.reference === 'object' && !index.isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
	// Popper virtual elements require a getBoundingClientRect method
	throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
	}

	return config;
	}

	_createPopper() {
	if (typeof Popper__namespace === 'undefined') {
	throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
	}

	let referenceElement = this._element;

	if (this._config.reference === 'parent') {
	referenceElement = this._parent;
	} else if (index.isElement(this._config.reference)) {
	referenceElement = index.getElement(this._config.reference);
	} else if (typeof this._config.reference === 'object') {
	referenceElement = this._config.reference;
	}

	const popperConfig = this._getPopperConfig();

	this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
	}

	_isShown() {
	return this._menu.classList.contains(CLASS_NAME_SHOW);
	}

	_getPlacement() {
	const parentDropdown = this._parent;

	if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
	return PLACEMENT_RIGHT;
	}

	if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
	return PLACEMENT_LEFT;
	}

	if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
	return PLACEMENT_TOPCENTER;
	}

	if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
	return PLACEMENT_BOTTOMCENTER;
	} // We need to trim the value because custom properties can also include spaces


	const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';

	if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
	return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
	}

	return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
	}

	_detectNavbar() {
	return this._element.closest(SELECTOR_NAVBAR) !== null;
	}

	_getOffset() {
	const {
	offset
	} = this._config;

	if (typeof offset === 'string') {
	return offset.split(',').map(value => Number.parseInt(value, 10));
	}

	if (typeof offset === 'function') {
	return popperData => offset(popperData, this._element);
	}

	return offset;
	}

	_getPopperConfig() {
	const defaultBsPopperConfig = {
	placement: this._getPlacement(),
	modifiers: [{
	name: 'preventOverflow',
	options: {
	boundary: this._config.boundary
	}
	}, {
	name: 'offset',
	options: {
	offset: this._getOffset()
	}
	}]
	}; // Disable Popper if we have a static display or Dropdown is in Navbar

	if (this._inNavbar \|\| this._config.display === 'static') {
	Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'static'); // todo:v6 remove

	defaultBsPopperConfig.modifiers = [{
	name: 'applyStyles',
	enabled: false
	}];
	}

	return { ...defaultBsPopperConfig,
	...(typeof this._config.popperConfig === 'function' ? this._config.popperConfig(defaultBsPopperConfig) : this._config.popperConfig)
	};
	}

	_selectMenuItem({
	key,
	target
	}) {
	const items = SelectorEngine__default.default.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => index.isVisible(element));

	if (!items.length) {
	return;
	} // if target isn't included in items (e.g. when expanding the dropdown)
	// allow cycling to get the last item in case key equals ARROW_UP_KEY


	index.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
	} // Static


	static jQueryInterface(config) {
	return this.each(function () {
	const data = Dropdown.getOrCreateInstance(this, config);

	if (typeof config !== 'string') {
	return;
	}

	if (typeof data[config] === 'undefined') {
	throw new TypeError(`No method named "${config}"`);
	}

	data[config]();
	});
	}

	static clearMenus(event) {
	if (event.button === RIGHT_MOUSE_BUTTON \|\| event.type === 'keyup' && event.key !== TAB_KEY) {
	return;
	}

	const openToggles = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE_SHOWN);

	for (const toggle of openToggles) {
	const context = Dropdown.getInstance(toggle);

	if (!context \|\| context._config.autoClose === false) {
	continue;
	}

	const composedPath = event.composedPath();
	const isMenuTarget = composedPath.includes(context._menu);

	if (composedPath.includes(context._element) \|\| context._config.autoClose === 'inside' && !isMenuTarget \|\| context._config.autoClose === 'outside' && isMenuTarget) {
	continue;
	} // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu


	if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY \|\| /input\|select\|option\|textarea\|form/i.test(event.target.tagName))) {
	continue;
	}

	const relatedTarget = {
	relatedTarget: context._element
	};

	if (event.type === 'click') {
	relatedTarget.clickEvent = event;
	}

	context._completeHide(relatedTarget);
	}
	}

	static dataApiKeydownHandler(event) {
	// If not an UP \| DOWN \| ESCAPE key => not a dropdown command
	// If input/textarea && if key is other than ESCAPE => not a dropdown command
	const isInput = /input\|textarea/i.test(event.target.tagName);
	const isEscapeEvent = event.key === ESCAPE_KEY;
	const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);

	if (!isUpOrDownEvent && !isEscapeEvent) {
	return;
	}

	if (isInput && !isEscapeEvent) {
	return;
	}

	event.preventDefault(); // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/

	const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine__default.default.prev(this, SELECTOR_DATA_TOGGLE)[0] \|\| SelectorEngine__default.default.next(this, SELECTOR_DATA_TOGGLE)[0];
	const instance = Dropdown.getOrCreateInstance(getToggleButton);

	if (isUpOrDownEvent) {
	event.stopPropagation();
	instance.show();

	instance._selectMenuItem(event);

	return;
	}

	if (instance._isShown()) {
	// else is escape and we check if it is shown
	event.stopPropagation();
	instance.hide();
	getToggleButton.focus();
	}
	}

	}
	/**
	* Data API implementation
	*/


	EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
	EventHandler__default.default.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
	EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
	EventHandler__default.default.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
	EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
	event.preventDefault();
	Dropdown.getOrCreateInstance(this).toggle();
	});
	/**
	* jQuery
	*/

	index.defineJQueryPlugin(Dropdown);

	return Dropdown;

	}));
	//# sourceMappingURL=dropdown.js.map