/*!
  * Bootstrap dropdown.js v5.3.1 (https://getbootstrap.com/)
  * Copyright 2011-2023 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('./base-component.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./util/index.js')) :
  typeof define === 'function' && define.amd ? define(['@popperjs/core', './base-component', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/index'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Dropdown = factory(global["@popperjs/core"], global.BaseComponent, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Index));
})(this, (function (Popper, BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js) { 'use strict';

  function _interopNamespaceDefault(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__*/_interopNamespaceDefault(Popper);

  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
    }
  }
  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    Object.defineProperty(Constructor, "prototype", {
      writable: false
    });
    return Constructor;
  }
  function _extends() {
    _extends = Object.assign ? Object.assign.bind() : function (target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i];
        for (var key in source) {
          if (Object.prototype.hasOwnProperty.call(source, key)) {
            target[key] = source[key];
          }
        }
      }
      return target;
    };
    return _extends.apply(this, arguments);
  }
  function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    _setPrototypeOf(subClass, superClass);
  }
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
    return _setPrototypeOf(o, p);
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function _createForOfIteratorHelperLoose(o, allowArrayLike) {
    var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
    if (it) return (it = it.call(o)).next.bind(it);
    if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
      if (it) o = it;
      var i = 0;
      return function () {
        if (i >= o.length) return {
          done: true
        };
        return {
          done: false,
          value: o[i++]
        };
      };
    }
    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  function _toPrimitive(input, hint) {
    if (typeof input !== "object" || input === null) return input;
    var prim = input[Symbol.toPrimitive];
    if (prim !== undefined) {
      var res = prim.call(input, hint || "default");
      if (typeof res !== "object") return res;
      throw new TypeError("@@toPrimitive must return a primitive value.");
    }
    return (hint === "string" ? String : Number)(input);
  }
  function _toPropertyKey(arg) {
    var key = _toPrimitive(arg, "string");
    return typeof key === "symbol" ? key : String(key);
  }

  /**
   * Constants
   */

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

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

  /**
   * Class definition
   */
  var Dropdown = /*#__PURE__*/function (_BaseComponent) {
    _inheritsLoose(Dropdown, _BaseComponent);
    function Dropdown(element, config) {
      var _this;
      _this = _BaseComponent.call(this, element, config) || this;
      _this._popper = null;
      _this._parent = _this._element.parentNode; // dropdown wrapper
      // TODO: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.3/forms/input-group/
      _this._menu = SelectorEngine.next(_this._element, SELECTOR_MENU)[0] || SelectorEngine.prev(_this._element, SELECTOR_MENU)[0] || SelectorEngine.findOne(SELECTOR_MENU, _this._parent);
      _this._inNavbar = _this._detectNavbar();
      return _this;
    }

    // Getters
    var _proto = Dropdown.prototype;
    // Public
    _proto.toggle = function toggle() {
      return this._isShown() ? this.hide() : this.show();
    };
    _proto.show = function show() {
      if (index_js.isDisabled(this._element) || this._isShown()) {
        return;
      }
      var relatedTarget = {
        relatedTarget: this._element
      };
      var showEvent = EventHandler.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 (var _iterator = _createForOfIteratorHelperLoose((_ref = []).concat.apply(_ref, document.body.children)), _step; !(_step = _iterator()).done;) {
          var _ref;
          var element = _step.value;
          EventHandler.on(element, 'mouseover', index_js.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.trigger(this._element, EVENT_SHOWN, relatedTarget);
    };
    _proto.hide = function hide() {
      if (index_js.isDisabled(this._element) || !this._isShown()) {
        return;
      }
      var relatedTarget = {
        relatedTarget: this._element
      };
      this._completeHide(relatedTarget);
    };
    _proto.dispose = function dispose() {
      if (this._popper) {
        this._popper.destroy();
      }
      _BaseComponent.prototype.dispose.call(this);
    };
    _proto.update = function update() {
      this._inNavbar = this._detectNavbar();
      if (this._popper) {
        this._popper.update();
      }
    }

    // Private
    ;
    _proto._completeHide = function _completeHide(relatedTarget) {
      var hideEvent = EventHandler.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 (var _iterator2 = _createForOfIteratorHelperLoose((_ref2 = []).concat.apply(_ref2, document.body.children)), _step2; !(_step2 = _iterator2()).done;) {
          var _ref2;
          var element = _step2.value;
          EventHandler.off(element, 'mouseover', index_js.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.removeDataAttribute(this._menu, 'popper');
      EventHandler.trigger(this._element, EVENT_HIDDEN, relatedTarget);
    };
    _proto._getConfig = function _getConfig(config) {
      config = _BaseComponent.prototype._getConfig.call(this, config);
      if (typeof config.reference === 'object' && !index_js.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;
    };
    _proto._createPopper = function _createPopper() {
      if (typeof Popper__namespace === 'undefined') {
        throw new TypeError('Bootstrap\'s dropdowns require Popper (https://popper.js.org)');
      }
      var referenceElement = this._element;
      if (this._config.reference === 'parent') {
        referenceElement = this._parent;
      } else if (index_js.isElement(this._config.reference)) {
        referenceElement = index_js.getElement(this._config.reference);
      } else if (typeof this._config.reference === 'object') {
        referenceElement = this._config.reference;
      }
      var popperConfig = this._getPopperConfig();
      this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
    };
    _proto._isShown = function _isShown() {
      return this._menu.classList.contains(CLASS_NAME_SHOW);
    };
    _proto._getPlacement = function _getPlacement() {
      var 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
      var 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;
    };
    _proto._detectNavbar = function _detectNavbar() {
      return this._element.closest(SELECTOR_NAVBAR) !== null;
    };
    _proto._getOffset = function _getOffset() {
      var _this2 = this;
      var offset = this._config.offset;
      if (typeof offset === 'string') {
        return offset.split(',').map(function (value) {
          return Number.parseInt(value, 10);
        });
      }
      if (typeof offset === 'function') {
        return function (popperData) {
          return offset(popperData, _this2._element);
        };
      }
      return offset;
    };
    _proto._getPopperConfig = function _getPopperConfig() {
      var 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.setDataAttribute(this._menu, 'popper', 'static'); // TODO: v6 remove
        defaultBsPopperConfig.modifiers = [{
          name: 'applyStyles',
          enabled: false
        }];
      }
      return _extends({}, defaultBsPopperConfig, index_js.execute(this._config.popperConfig, [defaultBsPopperConfig]));
    };
    _proto._selectMenuItem = function _selectMenuItem(_ref3) {
      var key = _ref3.key,
        target = _ref3.target;
      var items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(function (element) {
        return index_js.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_js.getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
    }

    // Static
    ;
    Dropdown.jQueryInterface = function jQueryInterface(config) {
      return this.each(function () {
        var data = Dropdown.getOrCreateInstance(this, config);
        if (typeof config !== 'string') {
          return;
        }
        if (typeof data[config] === 'undefined') {
          throw new TypeError("No method named \"" + config + "\"");
        }
        data[config]();
      });
    };
    Dropdown.clearMenus = function clearMenus(event) {
      if (event.button === RIGHT_MOUSE_BUTTON || event.type === 'keyup' && event.key !== TAB_KEY) {
        return;
      }
      var openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
      for (var _iterator3 = _createForOfIteratorHelperLoose(openToggles), _step3; !(_step3 = _iterator3()).done;) {
        var toggle = _step3.value;
        var context = Dropdown.getInstance(toggle);
        if (!context || context._config.autoClose === false) {
          continue;
        }
        var composedPath = event.composedPath();
        var 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;
        }
        var relatedTarget = {
          relatedTarget: context._element
        };
        if (event.type === 'click') {
          relatedTarget.clickEvent = event;
        }
        context._completeHide(relatedTarget);
      }
    };
    Dropdown.dataApiKeydownHandler = function 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

      var isInput = /input|textarea/i.test(event.target.tagName);
      var isEscapeEvent = event.key === ESCAPE_KEY;
      var 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/5.3/forms/input-group/
      var 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);
      var 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();
      }
    };
    _createClass(Dropdown, null, [{
      key: "Default",
      get: function get() {
        return Default;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType;
      }
    }, {
      key: "NAME",
      get: function get() {
        return NAME;
      }
    }]);
    return Dropdown;
  }(BaseComponent);
  /**
   * Data API implementation
   */
  EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_DATA_TOGGLE, Dropdown.dataApiKeydownHandler);
  EventHandler.on(document, EVENT_KEYDOWN_DATA_API, SELECTOR_MENU, Dropdown.dataApiKeydownHandler);
  EventHandler.on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
  EventHandler.on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
  EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
    event.preventDefault();
    Dropdown.getOrCreateInstance(this).toggle();
  });

  /**
   * jQuery
   */

  index_js.defineJQueryPlugin(Dropdown);

  return Dropdown;

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