text: var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
  
  var _createClass = function () { 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
  
  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  
  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.0.0-alpha.6): modal.js
   * Licensed under MIT (//github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  
  var Modal = function ($) {
  
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
  
    var NAME = 'modal';
    var VERSION = '4.0.0-alpha.6';
    var DATA_KEY = 'bs.modal';
    var EVENT_KEY = '.' + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var TRANSITION_DURATION = 300;
    var BACKDROP_TRANSITION_DURATION = 150;
    var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
  
    var Default = {
      backdrop: true,
      keyboard: true,
      focus: true,
      show: true
    };
  
    var DefaultType = {
      backdrop: '(boolean|string)',
      keyboard: 'boolean',
      focus: 'boolean',
      show: 'boolean'
    };
  
    var Event = {
      HIDE: 'hide' + EVENT_KEY,
      HIDDEN: 'hidden' + EVENT_KEY,
      SHOW: 'show' + EVENT_KEY,
      SHOWN: 'shown' + EVENT_KEY,
      FOCUSIN: 'focusin' + EVENT_KEY,
      RESIZE: 'resize' + EVENT_KEY,
      CLICK_DISMISS: 'click.dismiss' + EVENT_KEY,
      KEYDOWN_DISMISS: 'keydown.dismiss' + EVENT_KEY,
      MOUSEUP_DISMISS: 'mouseup.dismiss' + EVENT_KEY,
      MOUSEDOWN_DISMISS: 'mousedown.dismiss' + EVENT_KEY,
      CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
    };
  
    var ClassName = {
      SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
      BACKDROP: 'modal-backdrop',
      OPEN: 'modal-open',
      FADE: 'fade',
      SHOW: 'show'
    };
  
    var Selector = {
      DIALOG: '.modal-dialog',
      DATA_TOGGLE: '[data-toggle="modal"]',
      DATA_DISMISS: '[data-dismiss="modal"]',
      FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top'
    };
  
    /**
     * ------------------------------------------------------------------------
     * Class Definition
     * ------------------------------------------------------------------------
     */
  
    var Modal = function () {
      function Modal(element, config) {
        _classCallCheck(this, Modal);
  
        this._config = this._getConfig(config);
        this._element = element;
        this._dialog = $(element).find(Selector.DIALOG)[0];
        this._backdrop = null;
        this._isShown = false;
        this._isBodyOverflowing = false;
        this._ignoreBackdropClick = false;
        this._isTransitioning = false;
        this._originalBodyPadding = 0;
        this._scrollbarWidth = 0;
      }
  
      // getters
  
      // public
  
      Modal.prototype.toggle = function toggle(relatedTarget) {
        return this._isShown ? this.hide() : this.show(relatedTarget);
      };
  
      Modal.prototype.show = function show(relatedTarget) {
        var _this = this;
  
        if (this._isTransitioning) {
          throw new Error('Modal is transitioning');
        }
  
        if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
          this._isTransitioning = true;
        }
        var showEvent = $.Event(Event.SHOW, {
          relatedTarget: relatedTarget
        });
  
        $(this._element).trigger(showEvent);
  
        if (this._isShown || showEvent.isDefaultPrevented()) {
          return;
        }
  
        this._isShown = true;
  
        this._checkScrollbar();
        this._setScrollbar();
  
        $(document.body).addClass(ClassName.OPEN);
  
        this._setEscapeEvent();
        this._setResizeEvent();
  
        $(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
          return _this.hide(event);
        });
  
        $(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
          $(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {
            if ($(event.target).is(_this._element)) {
              _this._ignoreBackdropClick = true;
            }
          });
        });
  
        this._showBackdrop(function () {
          return _this._showElement(relatedTarget);
        });
      };
  
      Modal.prototype.hide = function hide(event) {
        var _this2 = this;
  
        if (event) {
          event.preventDefault();
        }
  
        if (this._isTransitioning) {
          throw new Error('Modal is transitioning');
        }
  
        var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
        if (transition) {
          this._isTransitioning = true;
        }
  
        var hideEvent = $.Event(Event.HIDE);
        $(this._element).trigger(hideEvent);
  
        if (!this._isShown || hideEvent.isDefaultPrevented()) {
          return;
        }
  
        this._isShown = false;
  
        this._setEscapeEvent();
        this._setResizeEvent();
  
        $(document).off(Event.FOCUSIN);
  
        $(this._element).removeClass(ClassName.SHOW);
  
        $(this._element).off(Event.CLICK_DISMISS);
        $(this._dialog).off(Event.MOUSEDOWN_DISMISS);
  
        if (transition) {
          $(this._element).one(Util.TRANSITION_END, function (event) {
            return _this2._hideModal(event);
          }).emulateTransitionEnd(TRANSITION_DURATION);
        } else {
          this._hideModal();
        }
      };
  
      Modal.prototype.dispose = function dispose() {
        $.removeData(this._element, DATA_KEY);
  
        $(window, document, this._element, this._backdrop).off(EVENT_KEY);
  
        this._config = null;
        this._element = null;
        this._dialog = null;
        this._backdrop = null;
        this._isShown = null;
        this._isBodyOverflowing = null;
        this._ignoreBackdropClick = null;
        this._originalBodyPadding = null;
        this._scrollbarWidth = null;
      };
  
      // private
  
      Modal.prototype._getConfig = function _getConfig(config) {
        config = $.extend({}, Default, config);
        Util.typeCheckConfig(NAME, config, DefaultType);
        return config;
      };
  
      Modal.prototype._showElement = function _showElement(relatedTarget) {
        var _this3 = this;
  
        var transition = Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE);
  
        if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
          // don't move modals dom position
          document.body.appendChild(this._element);
        }
  
        this._element.style.display = 'block';
        this._element.removeAttribute('aria-hidden');
        this._element.scrollTop = 0;
  
        if (transition) {
          Util.reflow(this._element);
        }
  
        $(this._element).addClass(ClassName.SHOW);
  
        if (this._config.focus) {
          this._enforceFocus();
        }
  
        var shownEvent = $.Event(Event.SHOWN, {
          relatedTarget: relatedTarget
        });
  
        var transitionComplete = function transitionComplete() {
          if (_this3._config.focus) {
            _this3._element.focus();
          }
          _this3._isTransitioning = false;
          $(_this3._element).trigger(shownEvent);
        };
  
        if (transition) {
          $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
        } else {
          transitionComplete();
        }
      };
  
      Modal.prototype._enforceFocus = function _enforceFocus() {
        var _this4 = this;
  
        $(document).off(Event.FOCUSIN) // guard against infinite focus loop
        .on(Event.FOCUSIN, function (event) {
          if (document !== event.target && _this4._element !== event.target && !$(_this4._element).has(event.target).length) {
            _this4._element.focus();
          }
        });
      };
  
      Modal.prototype._setEscapeEvent = function _setEscapeEvent() {
        var _this5 = this;
  
        if (this._isShown && this._config.keyboard) {
          $(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
            if (event.which === ESCAPE_KEYCODE) {
              _this5.hide();
            }
          });
        } else if (!this._isShown) {
          $(this._element).off(Event.KEYDOWN_DISMISS);
        }
      };
  
      Modal.prototype._setResizeEvent = function _setResizeEvent() {
        var _this6 = this;
  
        if (this._isShown) {
          $(window).on(Event.RESIZE, function (event) {
            return _this6._handleUpdate(event);
          });
        } else {
          $(window).off(Event.RESIZE);
        }
      };
  
      Modal.prototype._hideModal = function _hideModal() {
        var _this7 = this;
  
        this._element.style.display = 'none';
        this._element.setAttribute('aria-hidden', 'true');
        this._isTransitioning = false;
        this._showBackdrop(function () {
          $(document.body).removeClass(ClassName.OPEN);
          _this7._resetAdjustments();
          _this7._resetScrollbar();
          $(_this7._element).trigger(Event.HIDDEN);
        });
      };
  
      Modal.prototype._removeBackdrop = function _removeBackdrop() {
        if (this._backdrop) {
          $(this._backdrop).remove();
          this._backdrop = null;
        }
      };
  
      Modal.prototype._showBackdrop = function _showBackdrop(callback) {
        var _this8 = this;
  
        var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';
  
        if (this._isShown && this._config.backdrop) {
          var doAnimate = Util.supportsTransitionEnd() && animate;
  
          this._backdrop = document.createElement('div');
          this._backdrop.className = ClassName.BACKDROP;
  
          if (animate) {
            $(this._backdrop).addClass(animate);
          }
  
          $(this._backdrop).appendTo(document.body);
  
          $(this._element).on(Event.CLICK_DISMISS, function (event) {
            if (_this8._ignoreBackdropClick) {
              _this8._ignoreBackdropClick = false;
              return;
            }
            if (event.target !== event.currentTarget) {
              return;
            }
            if (_this8._config.backdrop === 'static') {
              _this8._element.focus();
            } else {
              _this8.hide();
            }
          });
  
          if (doAnimate) {
            Util.reflow(this._backdrop);
          }
  
          $(this._backdrop).addClass(ClassName.SHOW);
  
          if (!callback) {
            return;
          }
  
          if (!doAnimate) {
            callback();
            return;
          }
  
          $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
        } else if (!this._isShown && this._backdrop) {
          $(this._backdrop).removeClass(ClassName.SHOW);
  
          var callbackRemove = function callbackRemove() {
            _this8._removeBackdrop();
            if (callback) {
              callback();
            }
          };
  
          if (Util.supportsTransitionEnd() && $(this._element).hasClass(ClassName.FADE)) {
            $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
          } else {
            callbackRemove();
          }
        } else if (callback) {
          callback();
        }
      };
  
      // ----------------------------------------------------------------------
      // the following methods are used to handle overflowing modals
      // todo (fat): these should probably be refactored out of modal.js
      // ----------------------------------------------------------------------
  
      Modal.prototype._handleUpdate = function _handleUpdate() {
        this._adjustDialog();
      };
  
      Modal.prototype._adjustDialog = function _adjustDialog() {
        var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
  
        if (!this._isBodyOverflowing && isModalOverflowing) {
          this._element.style.paddingLeft = this._scrollbarWidth + 'px';
        }
  
        if (this._isBodyOverflowing && !isModalOverflowing) {
          this._element.style.paddingRight = this._scrollbarWidth + 'px';
        }
      };
  
      Modal.prototype._resetAdjustments = function _resetAdjustments() {
        this._element.style.paddingLeft = '';
        this._element.style.paddingRight = '';
      };
  
      Modal.prototype._checkScrollbar = function _checkScrollbar() {
        this._isBodyOverflowing = document.body.clientWidth < window.innerWidth;
        this._scrollbarWidth = this._getScrollbarWidth();
      };
  
      Modal.prototype._setScrollbar = function _setScrollbar() {
        var bodyPadding = parseInt($(Selector.FIXED_CONTENT).css('padding-right') || 0, 10);
  
        this._originalBodyPadding = document.body.style.paddingRight || '';
  
        if (this._isBodyOverflowing) {
          document.body.style.paddingRight = bodyPadding + this._scrollbarWidth + 'px';
        }
      };
  
      Modal.prototype._resetScrollbar = function _resetScrollbar() {
        document.body.style.paddingRight = this._originalBodyPadding;
      };
  
      Modal.prototype._getScrollbarWidth = function _getScrollbarWidth() {
        // thx d.walsh
        var scrollDiv = document.createElement('div');
        scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
        document.body.appendChild(scrollDiv);
        var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
        document.body.removeChild(scrollDiv);
        return scrollbarWidth;
      };
  
      // static
  
      Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
        return this.each(function () {
          var data = $(this).data(DATA_KEY);
          var _config = $.extend({}, Modal.Default, $(this).data(), (typeof config === 'undefined' ? 'undefined' : _typeof(config)) === 'object' && config);
  
          if (!data) {
            data = new Modal(this, _config);
            $(this).data(DATA_KEY, data);
          }
  
          if (typeof config === 'string') {
            if (data[config] === undefined) {
              throw new Error('No method named "' + config + '"');
            }
            data[config](relatedTarget);
          } else if (_config.show) {
            data.show(relatedTarget);
          }
        });
      };
  
      _createClass(Modal, null, [{
        key: 'VERSION',
        get: function get() {
          return VERSION;
        }
      }, {
        key: 'Default',
        get: function get() {
          return Default;
        }
      }]);
  
      return Modal;
    }();
  
    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
  
    $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
      var _this9 = this;
  
      var target = void 0;
      var selector = Util.getSelectorFromElement(this);
  
      if (selector) {
        target = $(selector)[0];
      }
  
      var config = $(target).data(DATA_KEY) ? 'toggle' : $.extend({}, $(target).data(), $(this).data());
  
      if (this.tagName === 'A' || this.tagName === 'AREA') {
        event.preventDefault();
      }
  
      var $target = $(target).one(Event.SHOW, function (showEvent) {
        if (showEvent.isDefaultPrevented()) {
          // only register focus restorer if modal will actually get shown
          return;
        }
  
        $target.one(Event.HIDDEN, function () {
          if ($(_this9).is(':visible')) {
            _this9.focus();
          }
        });
      });
  
      Modal._jQueryInterface.call($(target), config, this);
    });
  
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */
  
    $.fn[NAME] = Modal._jQueryInterface;
    $.fn[NAME].Constructor = Modal;
    $.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Modal._jQueryInterface;
    };
  
    return Modal;
  }(jQuery);
  //# sourceMappingURL=modal.js.map
  