path: root/vendor/twbs/bootstrap/js/dist/modal.js

/*!
  * Bootstrap modal.js v5.1.3 (https://getbootstrap.com/)
  * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
  typeof define === 'function' && define.amd ? define(['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Modal = factory(global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
})(this, (function (EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';

  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };

  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/index.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  const MILLISECONDS_MULTIPLIER = 1000;
  const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)

  const toType = obj => {
    if (obj === null || obj === undefined) {
      return `${obj}`;
    }

    return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
  };

  const getSelector = element => {
    let selector = element.getAttribute('data-bs-target');

    if (!selector || selector === '#') {
      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
      // `document.querySelector` will rightfully complain it is invalid.
      // See https://github.com/twbs/bootstrap/issues/32273

      if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
        return null;
      } // Just in case some CMS puts out a full URL with the anchor appended


      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
        hrefAttr = `#${hrefAttr.split('#')[1]}`;
      }

      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
    }

    return selector;
  };

  const getElementFromSelector = element => {
    const selector = getSelector(element);
    return selector ? document.querySelector(selector) : null;
  };

  const getTransitionDurationFromElement = element => {
    if (!element) {
      return 0;
    } // Get transition-duration of the element


    let {
      transitionDuration,
      transitionDelay
    } = window.getComputedStyle(element);
    const floatTransitionDuration = Number.parseFloat(transitionDuration);
    const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found

    if (!floatTransitionDuration && !floatTransitionDelay) {
      return 0;
    } // If multiple durations are defined, take the first


    transitionDuration = transitionDuration.split(',')[0];
    transitionDelay = transitionDelay.split(',')[0];
    return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
  };

  const triggerTransitionEnd = element => {
    element.dispatchEvent(new Event(TRANSITION_END));
  };

  const isElement = obj => {
    if (!obj || typeof obj !== 'object') {
      return false;
    }

    if (typeof obj.jquery !== 'undefined') {
      obj = obj[0];
    }

    return typeof obj.nodeType !== 'undefined';
  };

  const getElement = obj => {
    if (isElement(obj)) {
      // it's a jQuery object or a node element
      return obj.jquery ? obj[0] : obj;
    }

    if (typeof obj === 'string' && obj.length > 0) {
      return document.querySelector(obj);
    }

    return null;
  };

  const typeCheckConfig = (componentName, config, configTypes) => {
    Object.keys(configTypes).forEach(property => {
      const expectedTypes = configTypes[property];
      const value = config[property];
      const valueType = value && isElement(value) ? 'element' : toType(value);

      if (!new RegExp(expectedTypes).test(valueType)) {
        throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`);
      }
    });
  };

  const isVisible = element => {
    if (!isElement(element) || element.getClientRects().length === 0) {
      return false;
    }

    return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
  };

  const isDisabled = element => {
    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
      return true;
    }

    if (element.classList.contains('disabled')) {
      return true;
    }

    if (typeof element.disabled !== 'undefined') {
      return element.disabled;
    }

    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
  };
  /**
   * Trick to restart an element's animation
   *
   * @param {HTMLElement} element
   * @return void
   *
   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
   */


  const reflow = element => {
    // eslint-disable-next-line no-unused-expressions
    element.offsetHeight;
  };

  const getjQuery = () => {
    const {
      jQuery
    } = window;

    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
      return jQuery;
    }

    return null;
  };

  const DOMContentLoadedCallbacks = [];

  const onDOMContentLoaded = callback => {
    if (document.readyState === 'loading') {
      // add listener on the first call when the document is in loading state
      if (!DOMContentLoadedCallbacks.length) {
        document.addEventListener('DOMContentLoaded', () => {
          DOMContentLoadedCallbacks.forEach(callback => callback());
        });
      }

      DOMContentLoadedCallbacks.push(callback);
    } else {
      callback();
    }
  };

  const isRTL = () => document.documentElement.dir === 'rtl';

  const defineJQueryPlugin = plugin => {
    onDOMContentLoaded(() => {
      const $ = getjQuery();
      /* istanbul ignore if */

      if ($) {
        const name = plugin.NAME;
        const JQUERY_NO_CONFLICT = $.fn[name];
        $.fn[name] = plugin.jQueryInterface;
        $.fn[name].Constructor = plugin;

        $.fn[name].noConflict = () => {
          $.fn[name] = JQUERY_NO_CONFLICT;
          return plugin.jQueryInterface;
        };
      }
    });
  };

  const execute = callback => {
    if (typeof callback === 'function') {
      callback();
    }
  };

  const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
    if (!waitForTransition) {
      execute(callback);
      return;
    }

    const durationPadding = 5;
    const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
    let called = false;

    const handler = ({
      target
    }) => {
      if (target !== transitionElement) {
        return;
      }

      called = true;
      transitionElement.removeEventListener(TRANSITION_END, handler);
      execute(callback);
    };

    transitionElement.addEventListener(TRANSITION_END, handler);
    setTimeout(() => {
      if (!called) {
        triggerTransitionEnd(transitionElement);
      }
    }, emulatedDuration);
  };

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/scrollBar.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
  const SELECTOR_STICKY_CONTENT = '.sticky-top';

  class ScrollBarHelper {
    constructor() {
      this._element = document.body;
    }

    getWidth() {
      // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
      const documentWidth = document.documentElement.clientWidth;
      return Math.abs(window.innerWidth - documentWidth);
    }

    hide() {
      const width = this.getWidth();

      this._disableOverFlow(); // give padding to element to balance the hidden scrollbar width


      this._setElementAttributes(this._element, 'paddingRight', calculatedValue => calculatedValue + width); // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth


      this._setElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight', calculatedValue => calculatedValue + width);

      this._setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width);
    }

    _disableOverFlow() {
      this._saveInitialAttribute(this._element, 'overflow');

      this._element.style.overflow = 'hidden';
    }

    _setElementAttributes(selector, styleProp, callback) {
      const scrollbarWidth = this.getWidth();

      const manipulationCallBack = element => {
        if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
          return;
        }

        this._saveInitialAttribute(element, styleProp);

        const calculatedValue = window.getComputedStyle(element)[styleProp];
        element.style[styleProp] = `${callback(Number.parseFloat(calculatedValue))}px`;
      };

      this._applyManipulationCallback(selector, manipulationCallBack);
    }

    reset() {
      this._resetElementAttributes(this._element, 'overflow');

      this._resetElementAttributes(this._element, 'paddingRight');

      this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight');

      this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight');
    }

    _saveInitialAttribute(element, styleProp) {
      const actualValue = element.style[styleProp];

      if (actualValue) {
        Manipulator__default.default.setDataAttribute(element, styleProp, actualValue);
      }
    }

    _resetElementAttributes(selector, styleProp) {
      const manipulationCallBack = element => {
        const value = Manipulator__default.default.getDataAttribute(element, styleProp);

        if (typeof value === 'undefined') {
          element.style.removeProperty(styleProp);
        } else {
          Manipulator__default.default.removeDataAttribute(element, styleProp);
          element.style[styleProp] = value;
        }
      };

      this._applyManipulationCallback(selector, manipulationCallBack);
    }

    _applyManipulationCallback(selector, callBack) {
      if (isElement(selector)) {
        callBack(selector);
      } else {
        SelectorEngine__default.default.find(selector, this._element).forEach(callBack);
      }
    }

    isOverflowing() {
      return this.getWidth() > 0;
    }

  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/backdrop.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  const Default$2 = {
    className: 'modal-backdrop',
    isVisible: true,
    // if false, we use the backdrop helper without adding any element to the dom
    isAnimated: false,
    rootElement: 'body',
    // give the choice to place backdrop under different elements
    clickCallback: null
  };
  const DefaultType$2 = {
    className: 'string',
    isVisible: 'boolean',
    isAnimated: 'boolean',
    rootElement: '(element|string)',
    clickCallback: '(function|null)'
  };
  const NAME$2 = 'backdrop';
  const CLASS_NAME_FADE$1 = 'fade';
  const CLASS_NAME_SHOW$1 = 'show';
  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$2}`;

  class Backdrop {
    constructor(config) {
      this._config = this._getConfig(config);
      this._isAppended = false;
      this._element = null;
    }

    show(callback) {
      if (!this._config.isVisible) {
        execute(callback);
        return;
      }

      this._append();

      if (this._config.isAnimated) {
        reflow(this._getElement());
      }

      this._getElement().classList.add(CLASS_NAME_SHOW$1);

      this._emulateAnimation(() => {
        execute(callback);
      });
    }

    hide(callback) {
      if (!this._config.isVisible) {
        execute(callback);
        return;
      }

      this._getElement().classList.remove(CLASS_NAME_SHOW$1);

      this._emulateAnimation(() => {
        this.dispose();
        execute(callback);
      });
    } // Private


    _getElement() {
      if (!this._element) {
        const backdrop = document.createElement('div');
        backdrop.className = this._config.className;

        if (this._config.isAnimated) {
          backdrop.classList.add(CLASS_NAME_FADE$1);
        }

        this._element = backdrop;
      }

      return this._element;
    }

    _getConfig(config) {
      config = { ...Default$2,
        ...(typeof config === 'object' ? config : {})
      }; // use getElement() with the default "body" to get a fresh Element on each instantiation

      config.rootElement = getElement(config.rootElement);
      typeCheckConfig(NAME$2, config, DefaultType$2);
      return config;
    }

    _append() {
      if (this._isAppended) {
        return;
      }

      this._config.rootElement.append(this._getElement());

      EventHandler__default.default.on(this._getElement(), EVENT_MOUSEDOWN, () => {
        execute(this._config.clickCallback);
      });
      this._isAppended = true;
    }

    dispose() {
      if (!this._isAppended) {
        return;
      }

      EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);

      this._element.remove();

      this._isAppended = false;
    }

    _emulateAnimation(callback) {
      executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
    }

  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/focustrap.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  const Default$1 = {
    trapElement: null,
    // The element to trap focus inside of
    autofocus: true
  };
  const DefaultType$1 = {
    trapElement: 'element',
    autofocus: 'boolean'
  };
  const NAME$1 = 'focustrap';
  const DATA_KEY$1 = 'bs.focustrap';
  const EVENT_KEY$1 = `.${DATA_KEY$1}`;
  const EVENT_FOCUSIN = `focusin${EVENT_KEY$1}`;
  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$1}`;
  const TAB_KEY = 'Tab';
  const TAB_NAV_FORWARD = 'forward';
  const TAB_NAV_BACKWARD = 'backward';

  class FocusTrap {
    constructor(config) {
      this._config = this._getConfig(config);
      this._isActive = false;
      this._lastTabNavDirection = null;
    }

    activate() {
      const {
        trapElement,
        autofocus
      } = this._config;

      if (this._isActive) {
        return;
      }

      if (autofocus) {
        trapElement.focus();
      }

      EventHandler__default.default.off(document, EVENT_KEY$1); // guard against infinite focus loop

      EventHandler__default.default.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
      EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
      this._isActive = true;
    }

    deactivate() {
      if (!this._isActive) {
        return;
      }

      this._isActive = false;
      EventHandler__default.default.off(document, EVENT_KEY$1);
    } // Private


    _handleFocusin(event) {
      const {
        target
      } = event;
      const {
        trapElement
      } = this._config;

      if (target === document || target === trapElement || trapElement.contains(target)) {
        return;
      }

      const elements = SelectorEngine__default.default.focusableChildren(trapElement);

      if (elements.length === 0) {
        trapElement.focus();
      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
        elements[elements.length - 1].focus();
      } else {
        elements[0].focus();
      }
    }

    _handleKeydown(event) {
      if (event.key !== TAB_KEY) {
        return;
      }

      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
    }

    _getConfig(config) {
      config = { ...Default$1,
        ...(typeof config === 'object' ? config : {})
      };
      typeCheckConfig(NAME$1, config, DefaultType$1);
      return config;
    }

  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): util/component-functions.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */

  const enableDismissTrigger = (component, method = 'hide') => {
    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
    const name = component.NAME;
    EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
      if (['A', 'AREA'].includes(this.tagName)) {
        event.preventDefault();
      }

      if (isDisabled(this)) {
        return;
      }

      const target = getElementFromSelector(this) || this.closest(`.${name}`);
      const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method

      instance[method]();
    });
  };

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.1.3): modal.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  const NAME = 'modal';
  const DATA_KEY = 'bs.modal';
  const EVENT_KEY = `.${DATA_KEY}`;
  const DATA_API_KEY = '.data-api';
  const ESCAPE_KEY = 'Escape';
  const Default = {
    backdrop: true,
    keyboard: true,
    focus: true
  };
  const DefaultType = {
    backdrop: '(boolean|string)',
    keyboard: 'boolean',
    focus: 'boolean'
  };
  const EVENT_HIDE = `hide${EVENT_KEY}`;
  const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
  const EVENT_SHOW = `show${EVENT_KEY}`;
  const EVENT_SHOWN = `shown${EVENT_KEY}`;
  const EVENT_RESIZE = `resize${EVENT_KEY}`;
  const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
  const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
  const EVENT_MOUSEUP_DISMISS = `mouseup.dismiss${EVENT_KEY}`;
  const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
  const CLASS_NAME_OPEN = 'modal-open';
  const CLASS_NAME_FADE = 'fade';
  const CLASS_NAME_SHOW = 'show';
  const CLASS_NAME_STATIC = 'modal-static';
  const OPEN_SELECTOR = '.modal.show';
  const SELECTOR_DIALOG = '.modal-dialog';
  const SELECTOR_MODAL_BODY = '.modal-body';
  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  class Modal extends BaseComponent__default.default {
    constructor(element, config) {
      super(element);
      this._config = this._getConfig(config);
      this._dialog = SelectorEngine__default.default.findOne(SELECTOR_DIALOG, this._element);
      this._backdrop = this._initializeBackDrop();
      this._focustrap = this._initializeFocusTrap();
      this._isShown = false;
      this._ignoreBackdropClick = false;
      this._isTransitioning = false;
      this._scrollBar = new ScrollBarHelper();
    } // Getters


    static get Default() {
      return Default;
    }

    static get NAME() {
      return NAME;
    } // Public


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

    show(relatedTarget) {
      if (this._isShown || this._isTransitioning) {
        return;
      }

      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
        relatedTarget
      });

      if (showEvent.defaultPrevented) {
        return;
      }

      this._isShown = true;

      if (this._isAnimated()) {
        this._isTransitioning = true;
      }

      this._scrollBar.hide();

      document.body.classList.add(CLASS_NAME_OPEN);

      this._adjustDialog();

      this._setEscapeEvent();

      this._setResizeEvent();

      EventHandler__default.default.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
        EventHandler__default.default.one(this._element, EVENT_MOUSEUP_DISMISS, event => {
          if (event.target === this._element) {
            this._ignoreBackdropClick = true;
          }
        });
      });

      this._showBackdrop(() => this._showElement(relatedTarget));
    }

    hide() {
      if (!this._isShown || this._isTransitioning) {
        return;
      }

      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);

      if (hideEvent.defaultPrevented) {
        return;
      }

      this._isShown = false;

      const isAnimated = this._isAnimated();

      if (isAnimated) {
        this._isTransitioning = true;
      }

      this._setEscapeEvent();

      this._setResizeEvent();

      this._focustrap.deactivate();

      this._element.classList.remove(CLASS_NAME_SHOW);

      EventHandler__default.default.off(this._element, EVENT_CLICK_DISMISS);
      EventHandler__default.default.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);

      this._queueCallback(() => this._hideModal(), this._element, isAnimated);
    }

    dispose() {
      [window, this._dialog].forEach(htmlElement => EventHandler__default.default.off(htmlElement, EVENT_KEY));

      this._backdrop.dispose();

      this._focustrap.deactivate();

      super.dispose();
    }

    handleUpdate() {
      this._adjustDialog();
    } // Private


    _initializeBackDrop() {
      return new Backdrop({
        isVisible: Boolean(this._config.backdrop),
        // 'static' option will be translated to true, and booleans will keep their value
        isAnimated: this._isAnimated()
      });
    }

    _initializeFocusTrap() {
      return new FocusTrap({
        trapElement: this._element
      });
    }

    _getConfig(config) {
      config = { ...Default,
        ...Manipulator__default.default.getDataAttributes(this._element),
        ...(typeof config === 'object' ? config : {})
      };
      typeCheckConfig(NAME, config, DefaultType);
      return config;
    }

    _showElement(relatedTarget) {
      const isAnimated = this._isAnimated();

      const modalBody = SelectorEngine__default.default.findOne(SELECTOR_MODAL_BODY, this._dialog);

      if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
        // Don't move modal's DOM position
        document.body.append(this._element);
      }

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

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

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

      this._element.setAttribute('role', 'dialog');

      this._element.scrollTop = 0;

      if (modalBody) {
        modalBody.scrollTop = 0;
      }

      if (isAnimated) {
        reflow(this._element);
      }

      this._element.classList.add(CLASS_NAME_SHOW);

      const transitionComplete = () => {
        if (this._config.focus) {
          this._focustrap.activate();
        }

        this._isTransitioning = false;
        EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
          relatedTarget
        });
      };

      this._queueCallback(transitionComplete, this._dialog, isAnimated);
    }

    _setEscapeEvent() {
      if (this._isShown) {
        EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
          if (this._config.keyboard && event.key === ESCAPE_KEY) {
            event.preventDefault();
            this.hide();
          } else if (!this._config.keyboard && event.key === ESCAPE_KEY) {
            this._triggerBackdropTransition();
          }
        });
      } else {
        EventHandler__default.default.off(this._element, EVENT_KEYDOWN_DISMISS);
      }
    }

    _setResizeEvent() {
      if (this._isShown) {
        EventHandler__default.default.on(window, EVENT_RESIZE, () => this._adjustDialog());
      } else {
        EventHandler__default.default.off(window, EVENT_RESIZE);
      }
    }

    _hideModal() {
      this._element.style.display = 'none';

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

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

      this._element.removeAttribute('role');

      this._isTransitioning = false;

      this._backdrop.hide(() => {
        document.body.classList.remove(CLASS_NAME_OPEN);

        this._resetAdjustments();

        this._scrollBar.reset();

        EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
      });
    }

    _showBackdrop(callback) {
      EventHandler__default.default.on(this._element, EVENT_CLICK_DISMISS, event => {
        if (this._ignoreBackdropClick) {
          this._ignoreBackdropClick = false;
          return;
        }

        if (event.target !== event.currentTarget) {
          return;
        }

        if (this._config.backdrop === true) {
          this.hide();
        } else if (this._config.backdrop === 'static') {
          this._triggerBackdropTransition();
        }
      });

      this._backdrop.show(callback);
    }

    _isAnimated() {
      return this._element.classList.contains(CLASS_NAME_FADE);
    }

    _triggerBackdropTransition() {
      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE_PREVENTED);

      if (hideEvent.defaultPrevented) {
        return;
      }

      const {
        classList,
        scrollHeight,
        style
      } = this._element;
      const isModalOverflowing = scrollHeight > document.documentElement.clientHeight; // return if the following background transition hasn't yet completed

      if (!isModalOverflowing && style.overflowY === 'hidden' || classList.contains(CLASS_NAME_STATIC)) {
        return;
      }

      if (!isModalOverflowing) {
        style.overflowY = 'hidden';
      }

      classList.add(CLASS_NAME_STATIC);

      this._queueCallback(() => {
        classList.remove(CLASS_NAME_STATIC);

        if (!isModalOverflowing) {
          this._queueCallback(() => {
            style.overflowY = '';
          }, this._dialog);
        }
      }, this._dialog);

      this._element.focus();
    } // ----------------------------------------------------------------------
    // the following methods are used to handle overflowing modals
    // ----------------------------------------------------------------------


    _adjustDialog() {
      const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;

      const scrollbarWidth = this._scrollBar.getWidth();

      const isBodyOverflowing = scrollbarWidth > 0;

      if (!isBodyOverflowing && isModalOverflowing && !isRTL() || isBodyOverflowing && !isModalOverflowing && isRTL()) {
        this._element.style.paddingLeft = `${scrollbarWidth}px`;
      }

      if (isBodyOverflowing && !isModalOverflowing && !isRTL() || !isBodyOverflowing && isModalOverflowing && isRTL()) {
        this._element.style.paddingRight = `${scrollbarWidth}px`;
      }
    }

    _resetAdjustments() {
      this._element.style.paddingLeft = '';
      this._element.style.paddingRight = '';
    } // Static


    static jQueryInterface(config, relatedTarget) {
      return this.each(function () {
        const data = Modal.getOrCreateInstance(this, config);

        if (typeof config !== 'string') {
          return;
        }

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

        data[config](relatedTarget);
      });
    }

  }
  /**
   * ------------------------------------------------------------------------
   * Data Api implementation
   * ------------------------------------------------------------------------
   */


  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
    const target = getElementFromSelector(this);

    if (['A', 'AREA'].includes(this.tagName)) {
      event.preventDefault();
    }

    EventHandler__default.default.one(target, EVENT_SHOW, showEvent => {
      if (showEvent.defaultPrevented) {
        // only register focus restorer if modal will actually get shown
        return;
      }

      EventHandler__default.default.one(target, EVENT_HIDDEN, () => {
        if (isVisible(this)) {
          this.focus();
        }
      });
    }); // avoid conflict when clicking moddal toggler while another one is open

    const allReadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);

    if (allReadyOpen) {
      Modal.getInstance(allReadyOpen).hide();
    }

    const data = Modal.getOrCreateInstance(target);
    data.toggle(this);
  });
  enableDismissTrigger(Modal);
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   * add .Modal to jQuery only if jQuery is present
   */

  defineJQueryPlugin(Modal);

  return Modal;

}));
//# sourceMappingURL=modal.js.map