var Dropdown = function()

in community/front-end/ofe/website/ghpcfe/static/js/bootstrap.esm.js [2137:2534]


var Dropdown = /*#__PURE__*/function () {
  function Dropdown(element, config) {
    this._element = element;
    this._popper = null;
    this._config = this._getConfig(config);
    this._menu = this._getMenuElement();
    this._inNavbar = this._detectNavbar();

    this._addEventListeners();

    Data.setData(element, DATA_KEY$4, this);
  } // Getters


  var _proto = Dropdown.prototype;

  // Public
  _proto.toggle = function toggle() {
    if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED)) {
      return;
    }

    var isActive = this._element.classList.contains(CLASS_NAME_SHOW$1);

    Dropdown.clearMenus();

    if (isActive) {
      return;
    }

    this.show();
  };

  _proto.show = function show() {
    if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED) || this._menu.classList.contains(CLASS_NAME_SHOW$1)) {
      return;
    }

    var parent = Dropdown.getParentFromElement(this._element);
    var relatedTarget = {
      relatedTarget: this._element
    };
    var showEvent = EventHandler.trigger(this._element, EVENT_SHOW$1, relatedTarget);

    if (showEvent.defaultPrevented) {
      return;
    } // Disable totally Popper.js for Dropdown in Navbar


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

      var referenceElement = this._element;

      if (this._config.reference === 'parent') {
        referenceElement = parent;
      } else if (isElement(this._config.reference)) {
        referenceElement = this._config.reference; // Check if it's jQuery element

        if (typeof this._config.reference.jquery !== 'undefined') {
          referenceElement = this._config.reference[0];
        }
      } // If boundary is not `scrollParent`, then set position to `static`
      // to allow the menu to "escape" the scroll parent's boundaries
      // https://github.com/twbs/bootstrap/issues/24251


      if (this._config.boundary !== 'scrollParent') {
        parent.classList.add(CLASS_NAME_POSITION_STATIC);
      }

      this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
    } // 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 && !parent.closest(SELECTOR_NAVBAR_NAV)) {
      var _ref;

      (_ref = []).concat.apply(_ref, document.body.children).forEach(function (elem) {
        return EventHandler.on(elem, 'mouseover', null, noop());
      });
    }

    this._element.focus();

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

    Manipulator.toggleClass(this._menu, CLASS_NAME_SHOW$1);
    Manipulator.toggleClass(this._element, CLASS_NAME_SHOW$1);
    EventHandler.trigger(parent, EVENT_SHOWN$1, relatedTarget);
  };

  _proto.hide = function hide() {
    if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED) || !this._menu.classList.contains(CLASS_NAME_SHOW$1)) {
      return;
    }

    var parent = Dropdown.getParentFromElement(this._element);
    var relatedTarget = {
      relatedTarget: this._element
    };
    var hideEvent = EventHandler.trigger(parent, EVENT_HIDE$1, relatedTarget);

    if (hideEvent.defaultPrevented) {
      return;
    }

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

    Manipulator.toggleClass(this._menu, CLASS_NAME_SHOW$1);
    Manipulator.toggleClass(this._element, CLASS_NAME_SHOW$1);
    EventHandler.trigger(parent, EVENT_HIDDEN$1, relatedTarget);
  };

  _proto.dispose = function dispose() {
    Data.removeData(this._element, DATA_KEY$4);
    EventHandler.off(this._element, EVENT_KEY$4);
    this._element = null;
    this._menu = null;

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

      this._popper = null;
    }
  };

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

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

  _proto._addEventListeners = function _addEventListeners() {
    var _this = this;

    EventHandler.on(this._element, EVENT_CLICK, function (event) {
      event.preventDefault();
      event.stopPropagation();

      _this.toggle();
    });
  };

  _proto._getConfig = function _getConfig(config) {
    config = _extends({}, this.constructor.Default, Manipulator.getDataAttributes(this._element), config);
    typeCheckConfig(NAME$4, config, this.constructor.DefaultType);
    return config;
  };

  _proto._getMenuElement = function _getMenuElement() {
    return SelectorEngine.next(this._element, SELECTOR_MENU)[0];
  };

  _proto._getPlacement = function _getPlacement() {
    var parentDropdown = this._element.parentNode;
    var placement = PLACEMENT_BOTTOM; // Handle dropup

    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
      placement = PLACEMENT_TOP;

      if (this._menu.classList.contains(CLASS_NAME_MENURIGHT)) {
        placement = PLACEMENT_TOPEND;
      }
    } else if (parentDropdown.classList.contains(CLASS_NAME_DROPRIGHT)) {
      placement = PLACEMENT_RIGHT;
    } else if (parentDropdown.classList.contains(CLASS_NAME_DROPLEFT)) {
      placement = PLACEMENT_LEFT;
    } else if (this._menu.classList.contains(CLASS_NAME_MENURIGHT)) {
      placement = PLACEMENT_BOTTOMEND;
    }

    return placement;
  };

  _proto._detectNavbar = function _detectNavbar() {
    return Boolean(this._element.closest("." + CLASS_NAME_NAVBAR));
  };

  _proto._getOffset = function _getOffset() {
    var _this2 = this;

    var offset = {};

    if (typeof this._config.offset === 'function') {
      offset.fn = function (data) {
        data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets, _this2._element) || {});
        return data;
      };
    } else {
      offset.offset = this._config.offset;
    }

    return offset;
  };

  _proto._getPopperConfig = function _getPopperConfig() {
    var popperConfig = {
      placement: this._getPlacement(),
      modifiers: {
        offset: this._getOffset(),
        flip: {
          enabled: this._config.flip
        },
        preventOverflow: {
          boundariesElement: this._config.boundary
        }
      }
    }; // Disable Popper.js if we have a static display

    if (this._config.display === 'static') {
      popperConfig.modifiers.applyStyle = {
        enabled: false
      };
    }

    return _extends({}, popperConfig, this._config.popperConfig);
  } // Static
  ;

  Dropdown.dropdownInterface = function dropdownInterface(element, config) {
    var data = Data.getData(element, DATA_KEY$4);

    var _config = typeof config === 'object' ? config : null;

    if (!data) {
      data = new Dropdown(element, _config);
    }

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

      data[config]();
    }
  };

  Dropdown.jQueryInterface = function jQueryInterface(config) {
    return this.each(function () {
      Dropdown.dropdownInterface(this, config);
    });
  };

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

    var toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE$2);

    for (var i = 0, len = toggles.length; i < len; i++) {
      var parent = Dropdown.getParentFromElement(toggles[i]);
      var context = Data.getData(toggles[i], DATA_KEY$4);
      var relatedTarget = {
        relatedTarget: toggles[i]
      };

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

      if (!context) {
        continue;
      }

      var dropdownMenu = context._menu;

      if (!toggles[i].classList.contains(CLASS_NAME_SHOW$1)) {
        continue;
      }

      if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.key === TAB_KEY) && dropdownMenu.contains(event.target)) {
        continue;
      }

      var hideEvent = EventHandler.trigger(parent, EVENT_HIDE$1, relatedTarget);

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


      if ('ontouchstart' in document.documentElement) {
        var _ref2;

        (_ref2 = []).concat.apply(_ref2, document.body.children).forEach(function (elem) {
          return EventHandler.off(elem, 'mouseover', null, noop());
        });
      }

      toggles[i].setAttribute('aria-expanded', 'false');

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

      dropdownMenu.classList.remove(CLASS_NAME_SHOW$1);
      toggles[i].classList.remove(CLASS_NAME_SHOW$1);
      EventHandler.trigger(parent, EVENT_HIDDEN$1, relatedTarget);
    }
  };

  Dropdown.getParentFromElement = function getParentFromElement(element) {
    return getElementFromSelector(element) || element.parentNode;
  };

  Dropdown.dataApiKeydownHandler = function dataApiKeydownHandler(event) {
    // If not input/textarea:
    //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
    // If input/textarea:
    //  - If space key => not a dropdown command
    //  - If key is other than escape
    //    - If key is not up or down => not a dropdown command
    //    - If trigger inside the menu => not a dropdown command
    if (/input|textarea/i.test(event.target.tagName) ? event.key === SPACE_KEY || event.key !== ESCAPE_KEY && (event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY || event.target.closest(SELECTOR_MENU)) : !REGEXP_KEYDOWN.test(event.key)) {
      return;
    }

    event.preventDefault();
    event.stopPropagation();

    if (this.disabled || this.classList.contains(CLASS_NAME_DISABLED)) {
      return;
    }

    var parent = Dropdown.getParentFromElement(this);
    var isActive = this.classList.contains(CLASS_NAME_SHOW$1);

    if (event.key === ESCAPE_KEY) {
      var button = this.matches(SELECTOR_DATA_TOGGLE$2) ? this : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE$2)[0];
      button.focus();
      Dropdown.clearMenus();
      return;
    }

    if (!isActive || event.key === SPACE_KEY) {
      Dropdown.clearMenus();
      return;
    }

    var items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, parent).filter(isVisible);

    if (!items.length) {
      return;
    }

    var index = items.indexOf(event.target);

    if (event.key === ARROW_UP_KEY && index > 0) {
      // Up
      index--;
    }

    if (event.key === ARROW_DOWN_KEY && index < items.length - 1) {
      // Down
      index++;
    } // index is -1 if the first keydown is an ArrowUp


    index = index === -1 ? 0 : index;
    items[index].focus();
  };

  Dropdown.getInstance = function getInstance(element) {
    return Data.getData(element, DATA_KEY$4);
  };

  _createClass(Dropdown, null, [{
    key: "VERSION",
    get: function get() {
      return VERSION$4;
    }
  }, {
    key: "Default",
    get: function get() {
      return Default$2;
    }
  }, {
    key: "DefaultType",
    get: function get() {
      return DefaultType$2;
    }
  }]);

  return Dropdown;
}();