text: /*
   * Copyright (c) 2019. The copyright is reserved by Ghode of Harbin Institute
   * of Technology. Users are free to copy, change or remove. Because no one
   * will read this. Only I know is that Repeaters are the best of the world.
   * Only I know is that Repeaters are the best of the world. Only I know is
   * that Repeaters are the best of the world. Maybe a long copyright text
   * seems professional. Therefore this text will be a bit lengthy. However,
   * the author seems to be afraid that one day, this text may be uploaded to
   * business projects. That is the time you can contact with author via email
   * ghode@cirnocraft.im or directly ignore this, which will be interesting.
   */
  (function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('./util.js')) :
      typeof define === 'function' && define.amd ? define(['jquery', './util.js'], factory) :
        (global = global || self, global.Tab = factory(global.jQuery, global.Util));
  }(this, function ($, Util) {
    'use strict';
  
    $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
    Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
  
    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, descriptor.key, descriptor);
      }
    }
  
    function _createClass(Constructor, protoProps, staticProps) {
      if (protoProps) _defineProperties(Constructor.prototype, protoProps);
      if (staticProps) _defineProperties(Constructor, staticProps);
      return Constructor;
    }
  
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
  
    var NAME = 'tab';
    var VERSION = '4.3.1';
    var DATA_KEY = 'bs.tab';
    var EVENT_KEY = "." + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var Event = {
      HIDE: "hide" + EVENT_KEY,
      HIDDEN: "hidden" + EVENT_KEY,
      SHOW: "show" + EVENT_KEY,
      SHOWN: "shown" + EVENT_KEY,
      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
    };
    var ClassName = {
      DROPDOWN_MENU: 'dropdown-menu',
      ACTIVE: 'active',
      DISABLED: 'disabled',
      FADE: 'fade',
      SHOW: 'show'
    };
    var Selector = {
      DROPDOWN: '.dropdown',
      NAV_LIST_GROUP: '.nav, .list-group',
      ACTIVE: '.active',
      ACTIVE_UL: '> li > .active',
      DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',
      DROPDOWN_TOGGLE: '.dropdown-toggle',
      DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active'
      /**
       * ------------------------------------------------------------------------
       * Class Definition
       * ------------------------------------------------------------------------
       */
  
    };
  
    var Tab =
      /*#__PURE__*/
      function () {
        function Tab(element) {
          this._element = element;
        } // Getters
  
  
        var _proto = Tab.prototype;
  
        // Public
        _proto.show = function show() {
          var _this = this;
  
          if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $(this._element).hasClass(ClassName.ACTIVE) || $(this._element).hasClass(ClassName.DISABLED)) {
            return;
          }
  
          var target;
          var previous;
          var listElement = $(this._element).closest(Selector.NAV_LIST_GROUP)[0];
          var selector = Util.getSelectorFromElement(this._element);
  
          if (listElement) {
            var itemSelector = listElement.nodeName === 'UL' || listElement.nodeName === 'OL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
            previous = $.makeArray($(listElement).find(itemSelector));
            previous = previous[previous.length - 1];
          }
  
          var hideEvent = $.Event(Event.HIDE, {
            relatedTarget: this._element
          });
          var showEvent = $.Event(Event.SHOW, {
            relatedTarget: previous
          });
  
          if (previous) {
            $(previous).trigger(hideEvent);
          }
  
          $(this._element).trigger(showEvent);
  
          if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
            return;
          }
  
          if (selector) {
            target = document.querySelector(selector);
          }
  
          this._activate(this._element, listElement);
  
          var complete = function complete() {
            var hiddenEvent = $.Event(Event.HIDDEN, {
              relatedTarget: _this._element
            });
            var shownEvent = $.Event(Event.SHOWN, {
              relatedTarget: previous
            });
            $(previous).trigger(hiddenEvent);
            $(_this._element).trigger(shownEvent);
          };
  
          if (target) {
            this._activate(target, target.parentNode, complete);
          } else {
            complete();
          }
        };
  
        _proto.dispose = function dispose() {
          $.removeData(this._element, DATA_KEY);
          this._element = null;
        } // Private
        ;
  
        _proto._activate = function _activate(element, container, callback) {
          var _this2 = this;
  
          var activeElements = container && (container.nodeName === 'UL' || container.nodeName === 'OL') ? $(container).find(Selector.ACTIVE_UL) : $(container).children(Selector.ACTIVE);
          var active = activeElements[0];
          var isTransitioning = callback && active && $(active).hasClass(ClassName.FADE);
  
          var complete = function complete() {
            return _this2._transitionComplete(element, active, callback);
          };
  
          if (active && isTransitioning) {
            var transitionDuration = Util.getTransitionDurationFromElement(active);
            $(active).removeClass(ClassName.SHOW).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
          } else {
            complete();
          }
        };
  
        _proto._transitionComplete = function _transitionComplete(element, active, callback) {
          if (active) {
            $(active).removeClass(ClassName.ACTIVE);
            var dropdownChild = $(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];
  
            if (dropdownChild) {
              $(dropdownChild).removeClass(ClassName.ACTIVE);
            }
  
            if (active.getAttribute('role') === 'tab') {
              active.setAttribute('aria-selected', false);
            }
          }
  
          $(element).addClass(ClassName.ACTIVE);
  
          if (element.getAttribute('role') === 'tab') {
            element.setAttribute('aria-selected', true);
          }
  
          Util.reflow(element);
  
          if (element.classList.contains(ClassName.FADE)) {
            element.classList.add(ClassName.SHOW);
          }
  
          if (element.parentNode && $(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
            var dropdownElement = $(element).closest(Selector.DROPDOWN)[0];
  
            if (dropdownElement) {
              var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(Selector.DROPDOWN_TOGGLE));
              $(dropdownToggleList).addClass(ClassName.ACTIVE);
            }
  
            element.setAttribute('aria-expanded', true);
          }
  
          if (callback) {
            callback();
          }
        } // Static
        ;
  
        Tab._jQueryInterface = function _jQueryInterface(config) {
          return this.each(function () {
            var $this = $(this);
            var data = $this.data(DATA_KEY);
  
            if (!data) {
              data = new Tab(this);
              $this.data(DATA_KEY, data);
            }
  
            if (typeof config === 'string') {
              if (typeof data[config] === 'undefined') {
                throw new TypeError("No method named \"" + config + "\"");
              }
  
              data[config]();
            }
          });
        };
  
        _createClass(Tab, null, [{
          key: "VERSION",
          get: function get() {
            return VERSION;
          }
        }]);
  
        return Tab;
      }();
    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
  
  
    $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
      event.preventDefault();
  
      Tab._jQueryInterface.call($(this), 'show');
    });
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */
  
    $.fn[NAME] = Tab._jQueryInterface;
    $.fn[NAME].Constructor = Tab;
  
    $.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Tab._jQueryInterface;
    };
  
    return Tab;
  
  }));
  //# sourceMappingURL=tab.js.map
  