/*!
  * Bootstrap popover.js v5.0.2 (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/selector-engine.js'), require('./tooltip.js')) :
  typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './tooltip'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Popover = factory(global.SelectorEngine, global.Tooltip));
}(this, (function (SelectorEngine, Tooltip) { 'use strict';

  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
  var Tooltip__default = /*#__PURE__*/_interopDefaultLegacy(Tooltip);

  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 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;
        };
      }
    });
  };

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v5.0.2): popover.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  const NAME = 'popover';
  const DATA_KEY = 'bs.popover';
  const EVENT_KEY = `.${DATA_KEY}`;
  const CLASS_PREFIX = 'bs-popover';
  const BSCLS_PREFIX_REGEX = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g');
  const Default = { ...Tooltip__default['default'].Default,
    placement: 'right',
    offset: [0, 8],
    trigger: 'click',
    content: '',
    template: '<div class="popover" role="tooltip">' + '<div class="popover-arrow"></div>' + '<h3 class="popover-header"></h3>' + '<div class="popover-body"></div>' + '</div>'
  };
  const DefaultType = { ...Tooltip__default['default'].DefaultType,
    content: '(string|element|function)'
  };
  const Event = {
    HIDE: `hide${EVENT_KEY}`,
    HIDDEN: `hidden${EVENT_KEY}`,
    SHOW: `show${EVENT_KEY}`,
    SHOWN: `shown${EVENT_KEY}`,
    INSERTED: `inserted${EVENT_KEY}`,
    CLICK: `click${EVENT_KEY}`,
    FOCUSIN: `focusin${EVENT_KEY}`,
    FOCUSOUT: `focusout${EVENT_KEY}`,
    MOUSEENTER: `mouseenter${EVENT_KEY}`,
    MOUSELEAVE: `mouseleave${EVENT_KEY}`
  };
  const CLASS_NAME_FADE = 'fade';
  const CLASS_NAME_SHOW = 'show';
  const SELECTOR_TITLE = '.popover-header';
  const SELECTOR_CONTENT = '.popover-body';
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  class Popover extends Tooltip__default['default'] {
    // Getters
    static get Default() {
      return Default;
    }

    static get NAME() {
      return NAME;
    }

    static get Event() {
      return Event;
    }

    static get DefaultType() {
      return DefaultType;
    } // Overrides


    isWithContent() {
      return this.getTitle() || this._getContent();
    }

    getTipElement() {
      if (this.tip) {
        return this.tip;
      }

      this.tip = super.getTipElement();

      if (!this.getTitle()) {
        SelectorEngine__default['default'].findOne(SELECTOR_TITLE, this.tip).remove();
      }

      if (!this._getContent()) {
        SelectorEngine__default['default'].findOne(SELECTOR_CONTENT, this.tip).remove();
      }

      return this.tip;
    }

    setContent() {
      const tip = this.getTipElement(); // we use append for html objects to maintain js events

      this.setElementContent(SelectorEngine__default['default'].findOne(SELECTOR_TITLE, tip), this.getTitle());

      let content = this._getContent();

      if (typeof content === 'function') {
        content = content.call(this._element);
      }

      this.setElementContent(SelectorEngine__default['default'].findOne(SELECTOR_CONTENT, tip), content);
      tip.classList.remove(CLASS_NAME_FADE, CLASS_NAME_SHOW);
    } // Private


    _addAttachmentClass(attachment) {
      this.getTipElement().classList.add(`${CLASS_PREFIX}-${this.updateAttachment(attachment)}`);
    }

    _getContent() {
      return this._element.getAttribute('data-bs-content') || this._config.content;
    }

    _cleanTipClass() {
      const tip = this.getTipElement();
      const tabClass = tip.getAttribute('class').match(BSCLS_PREFIX_REGEX);

      if (tabClass !== null && tabClass.length > 0) {
        tabClass.map(token => token.trim()).forEach(tClass => tip.classList.remove(tClass));
      }
    } // Static


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

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

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

  }
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   * add .Popover to jQuery only if jQuery is present
   */


  defineJQueryPlugin(Popover);

  return Popover;

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