Proyectos de Subversion Moodle

{"version":3,"file":"collapse.min.js","sources":["../../src/bootstrap/collapse.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.6.2): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\nimport Util from './util'\n\n/**\n * Constants\n */\n\nconst NAME = 'collapse'\nconst VERSION = '4.6.2'\nconst DATA_KEY = 'bs.collapse'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\n\nconst CLASS_NAME_SHOW = 'show'\nconst CLASS_NAME_COLLAPSE = 'collapse'\nconst CLASS_NAME_COLLAPSING = 'collapsing'\nconst CLASS_NAME_COLLAPSED = 'collapsed'\n\nconst DIMENSION_WIDTH = 'width'\nconst DIMENSION_HEIGHT = 'height'\n\nconst EVENT_SHOW = `show${EVENT_KEY}`\nconst EVENT_SHOWN = `shown${EVENT_KEY}`\nconst EVENT_HIDE = `hide${EVENT_KEY}`\nconst EVENT_HIDDEN = `hidden${EVENT_KEY}`\nconst EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`\n\nconst SELECTOR_ACTIVES = '.show, .collapsing'\nconst SELECTOR_DATA_TOGGLE = '[data-toggle=\"collapse\"]'\n\nconst Default = {\n  toggle: true,\n  parent: ''\n}\n\nconst DefaultType = {\n  toggle: 'boolean',\n  parent: '(string|element)'\n}\n\n/**\n * Class definition\n */\n\nclass Collapse {\n  constructor(element, config) {\n    this._isTransitioning = false\n    this._element = element\n    this._config = this._getConfig(config)\n    this._triggerArray = [].slice.call(document.querySelectorAll(\n      `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n      `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\n    ))\n\n    const toggleList = [].slice.call(document.querySelectorAll(SELECTOR_DATA_TOGGLE))\n    for (let i = 0, len = toggleList.length; i < len; i++) {\n      const elem = toggleList[i]\n      const selector = Util.getSelectorFromElement(elem)\n      const filterElement = [].slice.call(document.querySelectorAll(selector))\n        .filter(foundElem => foundElem === element)\n\n      if (selector !== null && filterElement.length > 0) {\n        this._selector = selector\n        this._triggerArray.push(elem)\n      }\n    }\n\n    this._parent = this._config.parent ? this._getParent() : null\n\n    if (!this._config.parent) {\n      this._addAriaAndCollapsedClass(this._element, this._triggerArray)\n    }\n\n    if (this._config.toggle) {\n      this.toggle()\n    }\n  }\n\n  // Getters\n  static get VERSION() {\n    return VERSION\n  }\n\n  static get Default() {\n    return Default\n  }\n\n  // Public\n  toggle() {\n    if ($(this._element).hasClass(CLASS_NAME_SHOW)) {\n      this.hide()\n    } else {\n      this.show()\n    }\n  }\n\n  show() {\n    if (this._isTransitioning ||\n      $(this._element).hasClass(CLASS_NAME_SHOW)) {\n      return\n    }\n\n    let actives\n    let activesData\n\n    if (this._parent) {\n      actives = [].slice.call(this._parent.querySelectorAll(SELECTOR_ACTIVES))\n        .filter(elem => {\n          if (typeof this._config.parent === 'string') {\n            return elem.getAttribute('data-parent') === this._config.parent\n          }\n\n          return elem.classList.contains(CLASS_NAME_COLLAPSE)\n        })\n\n      if (actives.length === 0) {\n        actives = null\n      }\n    }\n\n    if (actives) {\n      activesData = $(actives).not(this._selector).data(DATA_KEY)\n      if (activesData && activesData._isTransitioning) {\n        return\n      }\n    }\n\n    const startEvent = $.Event(EVENT_SHOW)\n    $(this._element).trigger(startEvent)\n    if (startEvent.isDefaultPrevented()) {\n      return\n    }\n\n    if (actives) {\n      Collapse._jQueryInterface.call($(actives).not(this._selector), 'hide')\n      if (!activesData) {\n        $(actives).data(DATA_KEY, null)\n      }\n    }\n\n    const dimension = this._getDimension()\n\n    $(this._element)\n      .removeClass(CLASS_NAME_COLLAPSE)\n      .addClass(CLASS_NAME_COLLAPSING)\n\n    this._element.style[dimension] = 0\n\n    if (this._triggerArray.length) {\n      $(this._triggerArray)\n        .removeClass(CLASS_NAME_COLLAPSED)\n        .attr('aria-expanded', true)\n    }\n\n    this.setTransitioning(true)\n\n    const complete = () => {\n      $(this._element)\n        .removeClass(CLASS_NAME_COLLAPSING)\n        .addClass(`${CLASS_NAME_COLLAPSE} ${CLASS_NAME_SHOW}`)\n\n      this._element.style[dimension] = ''\n\n      this.setTransitioning(false)\n\n      $(this._element).trigger(EVENT_SHOWN)\n    }\n\n    const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n    const scrollSize = `scroll${capitalizedDimension}`\n    const transitionDuration = Util.getTransitionDurationFromElement(this._element)\n\n    $(this._element)\n      .one(Util.TRANSITION_END, complete)\n      .emulateTransitionEnd(transitionDuration)\n\n    this._element.style[dimension] = `${this._element[scrollSize]}px`\n  }\n\n  hide() {\n    if (this._isTransitioning ||\n      !$(this._element).hasClass(CLASS_NAME_SHOW)) {\n      return\n    }\n\n    const startEvent = $.Event(EVENT_HIDE)\n    $(this._element).trigger(startEvent)\n    if (startEvent.isDefaultPrevented()) {\n      return\n    }\n\n    const dimension = this._getDimension()\n\n    this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`\n\n    Util.reflow(this._element)\n\n    $(this._element)\n      .addClass(CLASS_NAME_COLLAPSING)\n      .removeClass(`${CLASS_NAME_COLLAPSE} ${CLASS_NAME_SHOW}`)\n\n    const triggerArrayLength = this._triggerArray.length\n    if (triggerArrayLength > 0) {\n      for (let i = 0; i < triggerArrayLength; i++) {\n        const trigger = this._triggerArray[i]\n        const selector = Util.getSelectorFromElement(trigger)\n\n        if (selector !== null) {\n          const $elem = $([].slice.call(document.querySelectorAll(selector)))\n          if (!$elem.hasClass(CLASS_NAME_SHOW)) {\n            $(trigger).addClass(CLASS_NAME_COLLAPSED)\n              .attr('aria-expanded', false)\n          }\n        }\n      }\n    }\n\n    this.setTransitioning(true)\n\n    const complete = () => {\n      this.setTransitioning(false)\n      $(this._element)\n        .removeClass(CLASS_NAME_COLLAPSING)\n        .addClass(CLASS_NAME_COLLAPSE)\n        .trigger(EVENT_HIDDEN)\n    }\n\n    this._element.style[dimension] = ''\n    const transitionDuration = Util.getTransitionDurationFromElement(this._element)\n\n    $(this._element)\n      .one(Util.TRANSITION_END, complete)\n      .emulateTransitionEnd(transitionDuration)\n  }\n\n  setTransitioning(isTransitioning) {\n    this._isTransitioning = isTransitioning\n  }\n\n  dispose() {\n    $.removeData(this._element, DATA_KEY)\n\n    this._config = null\n    this._parent = null\n    this._element = null\n    this._triggerArray = null\n    this._isTransitioning = null\n  }\n\n  // Private\n  _getConfig(config) {\n    config = {\n      ...Default,\n      ...config\n    }\n    config.toggle = Boolean(config.toggle) // Coerce string values\n    Util.typeCheckConfig(NAME, config, DefaultType)\n    return config\n  }\n\n  _getDimension() {\n    const hasWidth = $(this._element).hasClass(DIMENSION_WIDTH)\n    return hasWidth ? DIMENSION_WIDTH : DIMENSION_HEIGHT\n  }\n\n  _getParent() {\n    let parent\n\n    if (Util.isElement(this._config.parent)) {\n      parent = this._config.parent\n\n      // It's a jQuery object\n      if (typeof this._config.parent.jquery !== 'undefined') {\n        parent = this._config.parent[0]\n      }\n    } else {\n      parent = document.querySelector(this._config.parent)\n    }\n\n    const selector = `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n    const children = [].slice.call(parent.querySelectorAll(selector))\n\n    $(children).each((i, element) => {\n      this._addAriaAndCollapsedClass(\n        Collapse._getTargetFromElement(element),\n        [element]\n      )\n    })\n\n    return parent\n  }\n\n  _addAriaAndCollapsedClass(element, triggerArray) {\n    const isOpen = $(element).hasClass(CLASS_NAME_SHOW)\n\n    if (triggerArray.length) {\n      $(triggerArray)\n        .toggleClass(CLASS_NAME_COLLAPSED, !isOpen)\n        .attr('aria-expanded', isOpen)\n    }\n  }\n\n  // Static\n  static _getTargetFromElement(element) {\n    const selector = Util.getSelectorFromElement(element)\n    return selector ? document.querySelector(selector) : null\n  }\n\n  static _jQueryInterface(config) {\n    return this.each(function () {\n      const $element = $(this)\n      let data = $element.data(DATA_KEY)\n      const _config = {\n        ...Default,\n        ...$element.data(),\n        ...(typeof config === 'object' && config ? config : {})\n      }\n\n      if (!data && _config.toggle && typeof config === 'string' && /show|hide/.test(config)) {\n        _config.toggle = false\n      }\n\n      if (!data) {\n        data = new Collapse(this, _config)\n        $element.data(DATA_KEY, data)\n      }\n\n      if (typeof config === 'string') {\n        if (typeof data[config] === 'undefined') {\n          throw new TypeError(`No method named \"${config}\"`)\n        }\n\n        data[config]()\n      }\n    })\n  }\n}\n\n/**\n * Data API implementation\n */\n\n$(document).on(EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {\n  // preventDefault only for <a> elements (which change the URL) not inside the collapsible element\n  if (event.currentTarget.tagName === 'A') {\n    event.preventDefault()\n  }\n\n  const $trigger = $(this)\n  const selector = Util.getSelectorFromElement(this)\n  const selectors = [].slice.call(document.querySelectorAll(selector))\n\n  $(selectors).each(function () {\n    const $target = $(this)\n    const data = $target.data(DATA_KEY)\n    const config = data ? 'toggle' : $trigger.data()\n    Collapse._jQueryInterface.call($target, config)\n  })\n})\n\n/**\n * jQuery\n */\n\n$.fn[NAME] = Collapse._jQueryInterface\n$.fn[NAME].Constructor = Collapse\n$.fn[NAME].noConflict = () => {\n  $.fn[NAME] = JQUERY_NO_CONFLICT\n  return Collapse._jQueryInterface\n}\n\nexport default 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