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/*!

  * Bootstrap modal.js v4.3.1 (https://getbootstrap.com/)

  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)

  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)

  */

(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.Modal = 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;

  }

  function _defineProperty(obj, key, value) {

    if (key in obj) {

      Object.defineProperty(obj, key, {

        value: value,

        enumerable: true,

        configurable: true,

        writable: true

      });

    } else {

      obj[key] = value;

    }

    return obj;

  }

  function _objectSpread(target) {

    for (var i = 1; i < arguments.length; i++) {

      var source = arguments[i] != null ? arguments[i] : {};

      var ownKeys = Object.keys(source);

      if (typeof Object.getOwnPropertySymbols === 'function') {

        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {

          return Object.getOwnPropertyDescriptor(source, sym).enumerable;

        }));

      }

      ownKeys.forEach(function (key) {

        _defineProperty(target, key, source[key]);

      });

    }

    return target;

  }

  /**

   * ------------------------------------------------------------------------

   * Constants

   * ------------------------------------------------------------------------

   */

  var NAME = 'modal';

  var VERSION = '4.3.1';

  var DATA_KEY = 'bs.modal';

  var EVENT_KEY = "." + DATA_KEY;

  var DATA_API_KEY = '.data-api';

  var JQUERY_NO_CONFLICT = $.fn[NAME];

  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 = {

    SCROLLABLE: 'modal-dialog-scrollable',

    SCROLLBAR_MEASURER: 'modal-scrollbar-measure',

    BACKDROP: 'modal-backdrop',

    OPEN: 'modal-open',

    FADE: 'fade',

    SHOW: 'show'

  };

  var Selector = {

    DIALOG: '.modal-dialog',

    MODAL_BODY: '.modal-body',

    DATA_TOGGLE: '[data-toggle="modal"]',

    DATA_DISMISS: '[data-dismiss="modal"]',

    FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',

    STICKY_CONTENT: '.sticky-top'

    /**

     * ------------------------------------------------------------------------

     * Class Definition

     * ------------------------------------------------------------------------

     */

  };

  var Modal =

  /*#__PURE__*/

  function () {

    function Modal(element, config) {

      this._config = this._getConfig(config);

      this._element = element;

      this._dialog = element.querySelector(Selector.DIALOG);

      this._backdrop = null;

      this._isShown = false;

      this._isBodyOverflowing = false;

      this._ignoreBackdropClick = false;

      this._isTransitioning = false;

      this._scrollbarWidth = 0;

    } // Getters

    var _proto = Modal.prototype;

    // Public

    _proto.toggle = function toggle(relatedTarget) {

      return this._isShown ? this.hide() : this.show(relatedTarget);

    };

    _proto.show = function show(relatedTarget) {

      var _this = this;

      if (this._isShown || this._isTransitioning) {

        return;

      }

      if ($(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();

      this._adjustDialog();

      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);

      });

    };

    _proto.hide = function hide(event) {

      var _this2 = this;

      if (event) {

        event.preventDefault();

      }

      if (!this._isShown || this._isTransitioning) {

        return;

      }

      var hideEvent = $.Event(Event.HIDE);

      $(this._element).trigger(hideEvent);

      if (!this._isShown || hideEvent.isDefaultPrevented()) {

        return;

      }

      this._isShown = false;

      var transition = $(this._element).hasClass(ClassName.FADE);

      if (transition) {

        this._isTransitioning = true;

      }

      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) {

        var transitionDuration = Util.getTransitionDurationFromElement(this._element);

        $(this._element).one(Util.TRANSITION_END, function (event) {

          return _this2._hideModal(event);

        }).emulateTransitionEnd(transitionDuration);

      } else {

        this._hideModal();

      }

    };

    _proto.dispose = function dispose() {

      [window, this._element, this._dialog].forEach(function (htmlElement) {

        return $(htmlElement).off(EVENT_KEY);

      });

      /**

       * `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`

       * Do not move `document` in `htmlElements` array

       * It will remove `Event.CLICK_DATA_API` event that should remain

       */

      $(document).off(Event.FOCUSIN);

      $.removeData(this._element, DATA_KEY);

      this._config = null;

      this._element = null;

      this._dialog = null;

      this._backdrop = null;

      this._isShown = null;

      this._isBodyOverflowing = null;

      this._ignoreBackdropClick = null;

      this._isTransitioning = null;

      this._scrollbarWidth = null;

    };

    _proto.handleUpdate = function handleUpdate() {

      this._adjustDialog();

    } // Private

    ;

    _proto._getConfig = function _getConfig(config) {

      config = _objectSpread({}, Default, config);

      Util.typeCheckConfig(NAME, config, DefaultType);

      return config;

    };

    _proto._showElement = function _showElement(relatedTarget) {

      var _this3 = this;

      var transition = $(this._element).hasClass(ClassName.FADE);

      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {

        // Don't move modal's DOM position

        document.body.appendChild(this._element);

      }

      this._element.style.display = 'block';

      this._element.removeAttribute('aria-hidden');

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

      if ($(this._dialog).hasClass(ClassName.SCROLLABLE)) {

        this._dialog.querySelector(Selector.MODAL_BODY).scrollTop = 0;

      } else {

        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) {

        var transitionDuration = Util.getTransitionDurationFromElement(this._dialog);

        $(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(transitionDuration);

      } else {

        transitionComplete();

      }

    };

    _proto._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 === 0) {

          _this4._element.focus();

        }

      });

    };

    _proto._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) {

            event.preventDefault();

            _this5.hide();

          }

        });

      } else if (!this._isShown) {

        $(this._element).off(Event.KEYDOWN_DISMISS);

      }

    };

    _proto._setResizeEvent = function _setResizeEvent() {

      var _this6 = this;

      if (this._isShown) {

        $(window).on(Event.RESIZE, function (event) {

          return _this6.handleUpdate(event);

        });

      } else {

        $(window).off(Event.RESIZE);

      }

    };

    _proto._hideModal = function _hideModal() {

      var _this7 = this;

      this._element.style.display = 'none';

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

      this._element.removeAttribute('aria-modal');

      this._isTransitioning = false;

      this._showBackdrop(function () {

        $(document.body).removeClass(ClassName.OPEN);

        _this7._resetAdjustments();

        _this7._resetScrollbar();

        $(_this7._element).trigger(Event.HIDDEN);

      });

    };

    _proto._removeBackdrop = function _removeBackdrop() {

      if (this._backdrop) {

        $(this._backdrop).remove();

        this._backdrop = null;

      }

    };

    _proto._showBackdrop = function _showBackdrop(callback) {

      var _this8 = this;

      var animate = $(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : '';

      if (this._isShown && this._config.backdrop) {

        this._backdrop = document.createElement('div');

        this._backdrop.className = ClassName.BACKDROP;

        if (animate) {

          this._backdrop.classList.add(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 (animate) {

          Util.reflow(this._backdrop);

        }

        $(this._backdrop).addClass(ClassName.SHOW);

        if (!callback) {

          return;

        }

        if (!animate) {

          callback();

          return;

        }

        var backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);

        $(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(backdropTransitionDuration);

      } else if (!this._isShown && this._backdrop) {

        $(this._backdrop).removeClass(ClassName.SHOW);

        var callbackRemove = function callbackRemove() {

          _this8._removeBackdrop();

          if (callback) {

            callback();

          }

        };

        if ($(this._element).hasClass(ClassName.FADE)) {

          var _backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);

          $(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(_backdropTransitionDuration);

        } 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

    // ----------------------------------------------------------------------

    ;

    _proto._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";

      }

    };

    _proto._resetAdjustments = function _resetAdjustments() {

      this._element.style.paddingLeft = '';

      this._element.style.paddingRight = '';

    };

    _proto._checkScrollbar = function _checkScrollbar() {

      var rect = document.body.getBoundingClientRect();

      this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;

      this._scrollbarWidth = this._getScrollbarWidth();

    };

    _proto._setScrollbar = function _setScrollbar() {

      var _this9 = this;

      if (this._isBodyOverflowing) {

        // Note: DOMNode.style.paddingRight returns the actual value or '' if not set

        //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set

        var fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT));

        var stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT)); // Adjust fixed content padding

        $(fixedContent).each(function (index, element) {

          var actualPadding = element.style.paddingRight;

          var calculatedPadding = $(element).css('padding-right');

          $(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");

        }); // Adjust sticky content margin

        $(stickyContent).each(function (index, element) {

          var actualMargin = element.style.marginRight;

          var calculatedMargin = $(element).css('margin-right');

          $(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");

        }); // Adjust body padding

        var actualPadding = document.body.style.paddingRight;

        var calculatedPadding = $(document.body).css('padding-right');

        $(document.body).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");

      }

      $(document.body).addClass(ClassName.OPEN);

    };

    _proto._resetScrollbar = function _resetScrollbar() {

      // Restore fixed content padding

      var fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT));

      $(fixedContent).each(function (index, element) {

        var padding = $(element).data('padding-right');

        $(element).removeData('padding-right');

        element.style.paddingRight = padding ? padding : '';

      }); // Restore sticky content

      var elements = [].slice.call(document.querySelectorAll("" + Selector.STICKY_CONTENT));

      $(elements).each(function (index, element) {

        var margin = $(element).data('margin-right');

        if (typeof margin !== 'undefined') {

          $(element).css('margin-right', margin).removeData('margin-right');

        }

      }); // Restore body padding

      var padding = $(document.body).data('padding-right');

      $(document.body).removeData('padding-right');

      document.body.style.paddingRight = padding ? padding : '';

    };

    _proto._getScrollbarWidth = function _getScrollbarWidth() {

      // thx d.walsh

      var scrollDiv = document.createElement('div');

      scrollDiv.className = ClassName.SCROLLBAR_MEASURER;

      document.body.appendChild(scrollDiv);

      var scrollbarWidth = scrollDiv.getBoundingClientRect().width - 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 = _objectSpread({}, Default, $(this).data(), typeof config === 'object' && config ? config : {});

        if (!data) {

          data = new Modal(this, _config);

          $(this).data(DATA_KEY, data);

        }

        if (typeof config === 'string') {

          if (typeof data[config] === 'undefined') {

            throw new TypeError("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 _this10 = this;

    var target;

    var selector = Util.getSelectorFromElement(this);

    if (selector) {

      target = document.querySelector(selector);

    }

    var config = $(target).data(DATA_KEY) ? 'toggle' : _objectSpread({}, $(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 ($(_this10).is(':visible')) {

          _this10.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;

}));