393 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			393 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import { P as Popper, c as createPopper } from './popper.js?5.3.3';
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| import { b as isRTL, E as EventHandler, d as defineJQueryPlugin, B as BaseComponent, S as SelectorEngine, f as isDisabled, n as noop, M as Manipulator, h as isElement, c as getElement, j as execute, i as isVisible, g as getNextActiveElement } from './dom.js?5.3.3';
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| 
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| /**
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|  * --------------------------------------------------------------------------
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|  * Bootstrap dropdown.js
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|  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
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|  * --------------------------------------------------------------------------
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|  */
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| 
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| /**
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|  * Constants
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|  */
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| 
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| const NAME = 'dropdown';
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| const DATA_KEY = 'bs.dropdown';
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| const EVENT_KEY = `.${DATA_KEY}`;
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| const DATA_API_KEY = '.data-api';
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| const ESCAPE_KEY = 'Escape';
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| const TAB_KEY = 'Tab';
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| const ARROW_UP_KEY = 'ArrowUp';
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| const ARROW_DOWN_KEY = 'ArrowDown';
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| const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
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| 
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| const EVENT_HIDE = `hide${EVENT_KEY}`;
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| const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
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| const EVENT_SHOW = `show${EVENT_KEY}`;
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| const EVENT_SHOWN = `shown${EVENT_KEY}`;
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| const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
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| const EVENT_KEYDOWN_DATA_API = `keydown${EVENT_KEY}${DATA_API_KEY}`;
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| const EVENT_KEYUP_DATA_API = `keyup${EVENT_KEY}${DATA_API_KEY}`;
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| const CLASS_NAME_SHOW = 'show';
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| const CLASS_NAME_DROPUP = 'dropup';
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| const CLASS_NAME_DROPEND = 'dropend';
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| const CLASS_NAME_DROPSTART = 'dropstart';
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| const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
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| const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
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| const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
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| const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
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| const SELECTOR_MENU = '.dropdown-menu';
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| const SELECTOR_NAVBAR = '.navbar';
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| const SELECTOR_NAVBAR_NAV = '.navbar-nav';
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| const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
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| const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
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| const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
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| const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
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| const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
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| const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
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| const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
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| const PLACEMENT_TOPCENTER = 'top';
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| const PLACEMENT_BOTTOMCENTER = 'bottom';
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| const Default = {
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|   autoClose: true,
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|   boundary: 'clippingParents',
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|   display: 'dynamic',
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|   offset: [0, 2],
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|   popperConfig: null,
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|   reference: 'toggle'
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| };
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| const DefaultType = {
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|   autoClose: '(boolean|string)',
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|   boundary: '(string|element)',
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|   display: 'string',
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|   offset: '(array|string|function)',
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|   popperConfig: '(null|object|function)',
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|   reference: '(string|element|object)'
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| };
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| 
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| /**
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|  * Class definition
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|  */
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| 
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| class Dropdown extends BaseComponent {
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|   constructor(element, config) {
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|     super(element, config);
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|     this._popper = null;
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|     this._parent = this._element.parentNode; // dropdown wrapper
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|     // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
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|     this._menu = SelectorEngine.next(this._element, SELECTOR_MENU)[0] || SelectorEngine.prev(this._element, SELECTOR_MENU)[0] || SelectorEngine.findOne(SELECTOR_MENU, this._parent);
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|     this._inNavbar = this._detectNavbar();
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|   }
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| 
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|   // Getters
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|   static get Default() {
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|     return Default;
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|   }
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|   static get DefaultType() {
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|     return DefaultType;
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|   }
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|   static get NAME() {
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|     return NAME;
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|   }
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| 
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|   // Public
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|   toggle() {
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|     return this._isShown() ? this.hide() : this.show();
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|   }
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|   show() {
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|     if (isDisabled(this._element) || this._isShown()) {
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|       return;
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|     }
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|     const relatedTarget = {
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|       relatedTarget: this._element
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|     };
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|     const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, relatedTarget);
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|     if (showEvent.defaultPrevented) {
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|       return;
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|     }
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|     this._createPopper();
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| 
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|     // If this is a touch-enabled device we add extra
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|     // empty mouseover listeners to the body's immediate children;
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|     // only needed because of broken event delegation on iOS
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|     // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
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|     if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
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|       for (const element of [].concat(...document.body.children)) {
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|         EventHandler.on(element, 'mouseover', noop);
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|       }
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|     }
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|     this._element.focus();
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|     this._element.setAttribute('aria-expanded', true);
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|     this._menu.classList.add(CLASS_NAME_SHOW);
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|     this._element.classList.add(CLASS_NAME_SHOW);
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|     EventHandler.trigger(this._element, EVENT_SHOWN, relatedTarget);
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|   }
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|   hide() {
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|     if (isDisabled(this._element) || !this._isShown()) {
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|       return;
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|     }
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|     const relatedTarget = {
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|       relatedTarget: this._element
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|     };
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|     this._completeHide(relatedTarget);
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|   }
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|   dispose() {
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|     if (this._popper) {
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|       this._popper.destroy();
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|     }
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|     super.dispose();
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|   }
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|   update() {
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|     this._inNavbar = this._detectNavbar();
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|     if (this._popper) {
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|       this._popper.update();
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|     }
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|   }
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| 
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|   // Private
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|   _completeHide(relatedTarget) {
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|     const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
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|     if (hideEvent.defaultPrevented) {
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|       return;
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|     }
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| 
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|     // If this is a touch-enabled device we remove the extra
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|     // empty mouseover listeners we added for iOS support
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|     if ('ontouchstart' in document.documentElement) {
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|       for (const element of [].concat(...document.body.children)) {
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|         EventHandler.off(element, 'mouseover', noop);
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|       }
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|     }
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|     if (this._popper) {
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|       this._popper.destroy();
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|     }
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|     this._menu.classList.remove(CLASS_NAME_SHOW);
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|     this._element.classList.remove(CLASS_NAME_SHOW);
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|     this._element.setAttribute('aria-expanded', 'false');
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|     Manipulator.removeDataAttribute(this._menu, 'popper');
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|     EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
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|   }
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|   _getConfig(config) {
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|     config = super._getConfig(config);
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|     if (typeof config.reference === 'object' && !isElement(config.reference) && typeof config.reference.getBoundingClientRect !== 'function') {
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|       // Popper virtual elements require a getBoundingClientRect method
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|       throw new TypeError(`${NAME.toUpperCase()}: Option "reference" provided type "object" without a required "getBoundingClientRect" method.`);
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|     }
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|     return config;
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|   }
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|   _createPopper() {
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|     if (typeof Popper === 'undefined') {
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|       throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
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|     }
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|     let referenceElement = this._element;
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|     if (this._config.reference === 'parent') {
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|       referenceElement = this._parent;
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|     } else if (isElement(this._config.reference)) {
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|       referenceElement = getElement(this._config.reference);
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|     } else if (typeof this._config.reference === 'object') {
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|       referenceElement = this._config.reference;
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|     }
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|     const popperConfig = this._getPopperConfig();
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|     this._popper = createPopper(referenceElement, this._menu, popperConfig);
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|   }
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|   _isShown() {
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|     return this._menu.classList.contains(CLASS_NAME_SHOW);
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|   }
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|   _getPlacement() {
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|     const parentDropdown = this._parent;
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|     if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
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|       return PLACEMENT_RIGHT;
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|     }
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|     if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
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|       return PLACEMENT_LEFT;
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|     }
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|     if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
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|       return PLACEMENT_TOPCENTER;
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|     }
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|     if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
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|       return PLACEMENT_BOTTOMCENTER;
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|     }
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| 
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|     // We need to trim the value because custom properties can also include spaces
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|     const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
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|     if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
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|       return isEnd ? PLACEMENT_TOPEND : PLACEMENT_TOP;
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|     }
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|     return isEnd ? PLACEMENT_BOTTOMEND : PLACEMENT_BOTTOM;
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|   }
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|   _detectNavbar() {
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|     return this._element.closest(SELECTOR_NAVBAR) !== null;
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|   }
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|   _getOffset() {
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|     const {
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|       offset
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|     } = this._config;
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|     if (typeof offset === 'string') {
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|       return offset.split(',').map(value => Number.parseInt(value, 10));
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|     }
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|     if (typeof offset === 'function') {
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|       return popperData => offset(popperData, this._element);
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|     }
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|     return offset;
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|   }
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|   _getPopperConfig() {
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|     const defaultBsPopperConfig = {
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|       placement: this._getPlacement(),
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|       modifiers: [{
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|         name: 'preventOverflow',
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|         options: {
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|           boundary: this._config.boundary
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|         }
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|       }, {
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|         name: 'offset',
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|         options: {
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|           offset: this._getOffset()
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|         }
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|       }]
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|     };
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| 
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|     // Disable Popper if we have a static display or Dropdown is in Navbar
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|     if (this._inNavbar || this._config.display === 'static') {
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|       Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
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|       defaultBsPopperConfig.modifiers = [{
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|         name: 'applyStyles',
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|         enabled: false
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|       }];
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|     }
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|     return {
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|       ...defaultBsPopperConfig,
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|       ...execute(this._config.popperConfig, [defaultBsPopperConfig])
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|     };
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|   }
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|   _selectMenuItem({
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|     key,
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|     target
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|   }) {
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|     const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(element => isVisible(element));
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|     if (!items.length) {
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|       return;
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|     }
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| 
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|     // if target isn't included in items (e.g. when expanding the dropdown)
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|     // allow cycling to get the last item in case key equals ARROW_UP_KEY
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|     getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
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|   }
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| 
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|   // Static
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|   static jQueryInterface(config) {
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|     return this.each(function () {
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|       const data = Dropdown.getOrCreateInstance(this, config);
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|       if (typeof config !== 'string') {
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|         return;
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|       }
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|       if (typeof data[config] === 'undefined') {
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|         throw new TypeError(`No method named "${config}"`);
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|       }
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|       data[config]();
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|     });
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|   }
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|   static clearMenus(event) {
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|     if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
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|       return;
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|     }
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|     const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
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|     for (const toggle of openToggles) {
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|       const context = Dropdown.getInstance(toggle);
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|       if (!context || context._config.autoClose === false) {
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|         continue;
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|       }
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|       const composedPath = event.composedPath();
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|       const isMenuTarget = composedPath.includes(context._menu);
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|       if (composedPath.includes(context._element) || context._config.autoClose === 'inside' && !isMenuTarget || context._config.autoClose === 'outside' && isMenuTarget) {
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|         continue;
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|       }
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| 
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|       // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
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|       if (context._menu.contains(event.target) && (event.type === 'keyup' && event.key === TAB_KEY || /input|select|option|textarea|form/i.test(event.target.tagName))) {
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|         continue;
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|       }
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|       const relatedTarget = {
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|         relatedTarget: context._element
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|       };
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|       if (event.type === 'click') {
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|         relatedTarget.clickEvent = event;
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|       }
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|       context._completeHide(relatedTarget);
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|     }
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|   }
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|   static dataApiKeydownHandler(event) {
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|     // If not an UP | DOWN | ESCAPE key => not a dropdown command
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|     // If input/textarea && if key is other than ESCAPE => not a dropdown command
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| 
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|     const isInput = /input|textarea/i.test(event.target.tagName);
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|     const isEscapeEvent = event.key === ESCAPE_KEY;
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|     const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
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|     if (!isUpOrDownEvent && !isEscapeEvent) {
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|       return;
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|     }
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|     if (isInput && !isEscapeEvent) {
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|       return;
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|     }
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|     event.preventDefault();
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| 
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|     // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
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|     const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] || SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
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|     const instance = Dropdown.getOrCreateInstance(getToggleButton);
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|     if (isUpOrDownEvent) {
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|       event.stopPropagation();
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|       instance.show();
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|       instance._selectMenuItem(event);
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|       return;
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|     }
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|     if (instance._isShown()) {
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|       // else is escape and we check if it is shown
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|       event.stopPropagation();
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|       instance.hide();
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|       getToggleButton.focus();
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|     }
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|   }
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| }
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| 
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| /**
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|  * Data API implementation
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|  */
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| 
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| EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
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| EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
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| EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
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| EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
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| EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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|   event.preventDefault();
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|   Dropdown.getOrCreateInstance(this).toggle();
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| });
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| 
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| /**
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|  * jQuery
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|  */
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| 
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| defineJQueryPlugin(Dropdown);
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| 
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| window.bootstrap = window.bootstrap || {};
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| window.bootstrap.Dropdown = Dropdown;
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| if (Joomla && Joomla.getOptions) {
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|   // Get the elements/configurations from the PHP
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|   const dropdowns = Joomla.getOptions('bootstrap.dropdown');
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|   // Initialise the elements
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|   if (typeof dropdowns === 'object' && dropdowns !== null) {
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|     Object.keys(dropdowns).forEach(dropdown => {
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|       const opt = dropdowns[dropdown];
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|       const options = {
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|         interval: opt.interval ? opt.interval : 5000,
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|         pause: opt.pause ? opt.pause : 'hover'
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|       };
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|       const elements = Array.from(document.querySelectorAll(dropdown));
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|       if (elements.length) {
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|         elements.map(el => new window.bootstrap.Dropdown(el, options));
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|       }
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|     });
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|   }
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| }
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| 
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| export { Dropdown as D };
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