Webprogrammierung/node_modules/bootstrap/js/dist/collapse.js

/*!
  * Bootstrap collapse.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/data.js'), 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/data', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Collapse = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
})(this, (function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';

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

  const Data__default = /*#__PURE__*/_interopDefaultLegacy(Data);
  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 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 getSelectorFromElement = element => {
    const selector = getSelector(element);

    if (selector) {
      return document.querySelector(selector) ? selector : null;
    }

    return null;
  };

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

  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}".`);
      }
    });
  };
  /**
   * 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 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 (v5.1.3): collapse.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   * --------------------------------------------------------------------------
   */
  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  const NAME = 'collapse';
  const DATA_KEY = 'bs.collapse';
  const EVENT_KEY = `.${DATA_KEY}`;
  const DATA_API_KEY = '.data-api';
  const Default = {
    toggle: true,
    parent: null
  };
  const DefaultType = {
    toggle: 'boolean',
    parent: '(null|element)'
  };
  const EVENT_SHOW = `show${EVENT_KEY}`;
  const EVENT_SHOWN = `shown${EVENT_KEY}`;
  const EVENT_HIDE = `hide${EVENT_KEY}`;
  const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
  const CLASS_NAME_SHOW = 'show';
  const CLASS_NAME_COLLAPSE = 'collapse';
  const CLASS_NAME_COLLAPSING = 'collapsing';
  const CLASS_NAME_COLLAPSED = 'collapsed';
  const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`;
  const CLASS_NAME_HORIZONTAL = 'collapse-horizontal';
  const WIDTH = 'width';
  const HEIGHT = 'height';
  const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  class Collapse extends BaseComponent__default.default {
    constructor(element, config) {
      super(element);
      this._isTransitioning = false;
      this._config = this._getConfig(config);
      this._triggerArray = [];
      const toggleList = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);

      for (let i = 0, len = toggleList.length; i < len; i++) {
        const elem = toggleList[i];
        const selector = getSelectorFromElement(elem);
        const filterElement = SelectorEngine__default.default.find(selector).filter(foundElem => foundElem === this._element);

        if (selector !== null && filterElement.length) {
          this._selector = selector;

          this._triggerArray.push(elem);
        }
      }

      this._initializeChildren();

      if (!this._config.parent) {
        this._addAriaAndCollapsedClass(this._triggerArray, this._isShown());
      }

      if (this._config.toggle) {
        this.toggle();
      }
    } // Getters


    static get Default() {
      return Default;
    }

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


    toggle() {
      if (this._isShown()) {
        this.hide();
      } else {
        this.show();
      }
    }

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

      let actives = [];
      let activesData;

      if (this._config.parent) {
        const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
        actives = SelectorEngine__default.default.find(SELECTOR_ACTIVES, this._config.parent).filter(elem => !children.includes(elem)); // remove children if greater depth
      }

      const container = SelectorEngine__default.default.findOne(this._selector);

      if (actives.length) {
        const tempActiveData = actives.find(elem => container !== elem);
        activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;

        if (activesData && activesData._isTransitioning) {
          return;
        }
      }

      const startEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW);

      if (startEvent.defaultPrevented) {
        return;
      }

      actives.forEach(elemActive => {
        if (container !== elemActive) {
          Collapse.getOrCreateInstance(elemActive, {
            toggle: false
          }).hide();
        }

        if (!activesData) {
          Data__default.default.set(elemActive, DATA_KEY, null);
        }
      });

      const dimension = this._getDimension();

      this._element.classList.remove(CLASS_NAME_COLLAPSE);

      this._element.classList.add(CLASS_NAME_COLLAPSING);

      this._element.style[dimension] = 0;

      this._addAriaAndCollapsedClass(this._triggerArray, true);

      this._isTransitioning = true;

      const complete = () => {
        this._isTransitioning = false;

        this._element.classList.remove(CLASS_NAME_COLLAPSING);

        this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

        this._element.style[dimension] = '';
        EventHandler__default.default.trigger(this._element, EVENT_SHOWN);
      };

      const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
      const scrollSize = `scroll${capitalizedDimension}`;

      this._queueCallback(complete, this._element, true);

      this._element.style[dimension] = `${this._element[scrollSize]}px`;
    }

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

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

      if (startEvent.defaultPrevented) {
        return;
      }

      const dimension = this._getDimension();

      this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
      reflow(this._element);

      this._element.classList.add(CLASS_NAME_COLLAPSING);

      this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);

      const triggerArrayLength = this._triggerArray.length;

      for (let i = 0; i < triggerArrayLength; i++) {
        const trigger = this._triggerArray[i];
        const elem = getElementFromSelector(trigger);

        if (elem && !this._isShown(elem)) {
          this._addAriaAndCollapsedClass([trigger], false);
        }
      }

      this._isTransitioning = true;

      const complete = () => {
        this._isTransitioning = false;

        this._element.classList.remove(CLASS_NAME_COLLAPSING);

        this._element.classList.add(CLASS_NAME_COLLAPSE);

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

      this._element.style[dimension] = '';

      this._queueCallback(complete, this._element, true);
    }

    _isShown(element = this._element) {
      return element.classList.contains(CLASS_NAME_SHOW);
    } // Private


    _getConfig(config) {
      config = { ...Default,
        ...Manipulator__default.default.getDataAttributes(this._element),
        ...config
      };
      config.toggle = Boolean(config.toggle); // Coerce string values

      config.parent = getElement(config.parent);
      typeCheckConfig(NAME, config, DefaultType);
      return config;
    }

    _getDimension() {
      return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT;
    }

    _initializeChildren() {
      if (!this._config.parent) {
        return;
      }

      const children = SelectorEngine__default.default.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
      SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE, this._config.parent).filter(elem => !children.includes(elem)).forEach(element => {
        const selected = getElementFromSelector(element);

        if (selected) {
          this._addAriaAndCollapsedClass([element], this._isShown(selected));
        }
      });
    }

    _addAriaAndCollapsedClass(triggerArray, isOpen) {
      if (!triggerArray.length) {
        return;
      }

      triggerArray.forEach(elem => {
        if (isOpen) {
          elem.classList.remove(CLASS_NAME_COLLAPSED);
        } else {
          elem.classList.add(CLASS_NAME_COLLAPSED);
        }

        elem.setAttribute('aria-expanded', isOpen);
      });
    } // Static


    static jQueryInterface(config) {
      return this.each(function () {
        const _config = {};

        if (typeof config === 'string' && /show|hide/.test(config)) {
          _config.toggle = false;
        }

        const data = Collapse.getOrCreateInstance(this, _config);

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

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

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


  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
    // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
    if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') {
      event.preventDefault();
    }

    const selector = getSelectorFromElement(this);
    const selectorElements = SelectorEngine__default.default.find(selector);
    selectorElements.forEach(element => {
      Collapse.getOrCreateInstance(element, {
        toggle: false
      }).toggle();
    });
  });
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   * add .Collapse to jQuery only if jQuery is present
   */

  defineJQueryPlugin(Collapse);

  return Collapse;

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