function()

in agora/store_ai_backend/src/static/js/old/bootstrap.bundle.js [6094:6259]

• 109 lines of code
• 29 McCabe index (conditional complexity)

  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 && $$$1(this._element).hasClass(ClassName.ACTIVE) || $$$1(this._element).hasClass(ClassName.DISABLED)) {
        return;
      }

      var target;
      var previous;
      var listElement = $$$1(this._element).closest(Selector.NAV_LIST_GROUP)[0];
      var selector = Util.getSelectorFromElement(this._element);

      if (listElement) {
        var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
        previous = $$$1.makeArray($$$1(listElement).find(itemSelector));
        previous = previous[previous.length - 1];
      }

      var hideEvent = $$$1.Event(Event.HIDE, {
        relatedTarget: this._element
      });
      var showEvent = $$$1.Event(Event.SHOW, {
        relatedTarget: previous
      });

      if (previous) {
        $$$1(previous).trigger(hideEvent);
      }

      $$$1(this._element).trigger(showEvent);

      if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
        return;
      }

      if (selector) {
        target = $$$1(selector)[0];
      }

      this._activate(this._element, listElement);

      var complete = function complete() {
        var hiddenEvent = $$$1.Event(Event.HIDDEN, {
          relatedTarget: _this._element
        });
        var shownEvent = $$$1.Event(Event.SHOWN, {
          relatedTarget: previous
        });
        $$$1(previous).trigger(hiddenEvent);
        $$$1(_this._element).trigger(shownEvent);
      };

      if (target) {
        this._activate(target, target.parentNode, complete);
      } else {
        complete();
      }
    };

    _proto.dispose = function dispose() {
      $$$1.removeData(this._element, DATA_KEY);
      this._element = null;
    }; // Private


    _proto._activate = function _activate(element, container, callback) {
      var _this2 = this;

      var activeElements;

      if (container.nodeName === 'UL') {
        activeElements = $$$1(container).find(Selector.ACTIVE_UL);
      } else {
        activeElements = $$$1(container).children(Selector.ACTIVE);
      }

      var active = activeElements[0];
      var isTransitioning = callback && Util.supportsTransitionEnd() && active && $$$1(active).hasClass(ClassName.FADE);

      var complete = function complete() {
        return _this2._transitionComplete(element, active, callback);
      };

      if (active && isTransitioning) {
        $$$1(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
      } else {
        complete();
      }
    };

    _proto._transitionComplete = function _transitionComplete(element, active, callback) {
      if (active) {
        $$$1(active).removeClass(ClassName.SHOW + " " + ClassName.ACTIVE);
        var dropdownChild = $$$1(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];

        if (dropdownChild) {
          $$$1(dropdownChild).removeClass(ClassName.ACTIVE);
        }

        if (active.getAttribute('role') === 'tab') {
          active.setAttribute('aria-selected', false);
        }
      }

      $$$1(element).addClass(ClassName.ACTIVE);

      if (element.getAttribute('role') === 'tab') {
        element.setAttribute('aria-selected', true);
      }

      Util.reflow(element);
      $$$1(element).addClass(ClassName.SHOW);

      if (element.parentNode && $$$1(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
        var dropdownElement = $$$1(element).closest(Selector.DROPDOWN)[0];

        if (dropdownElement) {
          $$$1(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
        }

        element.setAttribute('aria-expanded', true);
      }

      if (callback) {
        callback();
      }
    }; // Static


    Tab._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        var $this = $$$1(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;
  }();