{"version":3,"file":"scrollspy.min.js","sources":["https:\/\/edu.betha.com.br\/theme\/smart\/amd\/src\/bootstrap\/scrollspy.js"],"sourcesContent":["\/**\r\n * --------------------------------------------------------------------------\r\n * Bootstrap (v4.6.2): scrollspy.js\r\n * Licensed under MIT (https:\/\/github.com\/twbs\/bootstrap\/blob\/main\/LICENSE)\r\n * --------------------------------------------------------------------------\r\n *\/\r\n\r\nimport $ from 'jquery'\r\nimport Util from '.\/util'\r\n\r\n\/**\r\n * Constants\r\n *\/\r\n\r\nconst NAME = 'scrollspy'\r\nconst VERSION = '4.6.2'\r\nconst DATA_KEY = 'bs.scrollspy'\r\nconst EVENT_KEY = `.${DATA_KEY}`\r\nconst DATA_API_KEY = '.data-api'\r\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\r\n\r\nconst CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'\r\nconst CLASS_NAME_ACTIVE = 'active'\r\n\r\nconst EVENT_ACTIVATE = `activate${EVENT_KEY}`\r\nconst EVENT_SCROLL = `scroll${EVENT_KEY}`\r\nconst EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`\r\n\r\nconst METHOD_OFFSET = 'offset'\r\nconst METHOD_POSITION = 'position'\r\n\r\nconst SELECTOR_DATA_SPY = '[data-spy=\"scroll\"]'\r\nconst SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'\r\nconst SELECTOR_NAV_LINKS = '.nav-link'\r\nconst SELECTOR_NAV_ITEMS = '.nav-item'\r\nconst SELECTOR_LIST_ITEMS = '.list-group-item'\r\nconst SELECTOR_DROPDOWN = '.dropdown'\r\nconst SELECTOR_DROPDOWN_ITEMS = '.dropdown-item'\r\nconst SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'\r\n\r\nconst Default = {\r\n  offset: 10,\r\n  method: 'auto',\r\n  target: ''\r\n}\r\n\r\nconst DefaultType = {\r\n  offset: 'number',\r\n  method: 'string',\r\n  target: '(string|element)'\r\n}\r\n\r\n\/**\r\n * Class definition\r\n *\/\r\n\r\nclass ScrollSpy {\r\n  constructor(element, config) {\r\n    this._element = element\r\n    this._scrollElement = element.tagName === 'BODY' ? window : element\r\n    this._config = this._getConfig(config)\r\n    this._selector = `${this._config.target} ${SELECTOR_NAV_LINKS},` +\r\n                          `${this._config.target} ${SELECTOR_LIST_ITEMS},` +\r\n                          `${this._config.target} ${SELECTOR_DROPDOWN_ITEMS}`\r\n    this._offsets = []\r\n    this._targets = []\r\n    this._activeTarget = null\r\n    this._scrollHeight = 0\r\n\r\n    $(this._scrollElement).on(EVENT_SCROLL, event => this._process(event))\r\n\r\n    this.refresh()\r\n    this._process()\r\n  }\r\n\r\n  \/\/ Getters\r\n  static get VERSION() {\r\n    return VERSION\r\n  }\r\n\r\n  static get Default() {\r\n    return Default\r\n  }\r\n\r\n  \/\/ Public\r\n  refresh() {\r\n    const autoMethod = this._scrollElement === this._scrollElement.window ?\r\n      METHOD_OFFSET : METHOD_POSITION\r\n\r\n    const offsetMethod = this._config.method === 'auto' ?\r\n      autoMethod : this._config.method\r\n\r\n    const offsetBase = offsetMethod === METHOD_POSITION ?\r\n      this._getScrollTop() : 0\r\n\r\n    this._offsets = []\r\n    this._targets = []\r\n\r\n    this._scrollHeight = this._getScrollHeight()\r\n\r\n    const targets = [].slice.call(document.querySelectorAll(this._selector))\r\n\r\n    targets\r\n      .map(element => {\r\n        let target\r\n        const targetSelector = Util.getSelectorFromElement(element)\r\n\r\n        if (targetSelector) {\r\n          target = document.querySelector(targetSelector)\r\n        }\r\n\r\n        if (target) {\r\n          const targetBCR = target.getBoundingClientRect()\r\n          if (targetBCR.width || targetBCR.height) {\r\n            \/\/ TODO (fat): remove sketch reliance on jQuery position\/offset\r\n            return [\r\n              $(target)[offsetMethod]().top + offsetBase,\r\n              targetSelector\r\n            ]\r\n          }\r\n        }\r\n\r\n        return null\r\n      })\r\n      .filter(Boolean)\r\n      .sort((a, b) => a[0] - b[0])\r\n      .forEach(item => {\r\n        this._offsets.push(item[0])\r\n        this._targets.push(item[1])\r\n      })\r\n  }\r\n\r\n  dispose() {\r\n    $.removeData(this._element, DATA_KEY)\r\n    $(this._scrollElement).off(EVENT_KEY)\r\n\r\n    this._element = null\r\n    this._scrollElement = null\r\n    this._config = null\r\n    this._selector = null\r\n    this._offsets = null\r\n    this._targets = null\r\n    this._activeTarget = null\r\n    this._scrollHeight = null\r\n  }\r\n\r\n  \/\/ Private\r\n  _getConfig(config) {\r\n    config = {\r\n      ...Default,\r\n      ...(typeof config === 'object' && config ? config : {})\r\n    }\r\n\r\n    if (typeof config.target !== 'string' && Util.isElement(config.target)) {\r\n      let id = $(config.target).attr('id')\r\n      if (!id) {\r\n        id = Util.getUID(NAME)\r\n        $(config.target).attr('id', id)\r\n      }\r\n\r\n      config.target = `#${id}`\r\n    }\r\n\r\n    Util.typeCheckConfig(NAME, config, DefaultType)\r\n\r\n    return config\r\n  }\r\n\r\n  _getScrollTop() {\r\n    return this._scrollElement === window ?\r\n      this._scrollElement.pageYOffset : this._scrollElement.scrollTop\r\n  }\r\n\r\n  _getScrollHeight() {\r\n    return this._scrollElement.scrollHeight || Math.max(\r\n      document.body.scrollHeight,\r\n      document.documentElement.scrollHeight\r\n    )\r\n  }\r\n\r\n  _getOffsetHeight() {\r\n    return this._scrollElement === window ?\r\n      window.innerHeight : this._scrollElement.getBoundingClientRect().height\r\n  }\r\n\r\n  _process() {\r\n    const scrollTop = this._getScrollTop() + this._config.offset\r\n    const scrollHeight = this._getScrollHeight()\r\n    const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight()\r\n\r\n    if (this._scrollHeight !== scrollHeight) {\r\n      this.refresh()\r\n    }\r\n\r\n    if (scrollTop >= maxScroll) {\r\n      const target = this._targets[this._targets.length - 1]\r\n\r\n      if (this._activeTarget !== target) {\r\n        this._activate(target)\r\n      }\r\n\r\n      return\r\n    }\r\n\r\n    if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {\r\n      this._activeTarget = null\r\n      this._clear()\r\n      return\r\n    }\r\n\r\n    for (let i = this._offsets.length; i--;) {\r\n      const isActiveTarget = this._activeTarget !== this._targets[i] &&\r\n          scrollTop >= this._offsets[i] &&\r\n          (typeof this._offsets[i + 1] === 'undefined' ||\r\n              scrollTop < this._offsets[i + 1])\r\n\r\n      if (isActiveTarget) {\r\n        this._activate(this._targets[i])\r\n      }\r\n    }\r\n  }\r\n\r\n  _activate(target) {\r\n    this._activeTarget = target\r\n\r\n    this._clear()\r\n\r\n    const queries = this._selector\r\n      .split(',')\r\n      .map(selector => `${selector}[data-target=\"${target}\"],${selector}[href=\"${target}\"]`)\r\n\r\n    const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))\r\n\r\n    if ($link.hasClass(CLASS_NAME_DROPDOWN_ITEM)) {\r\n      $link.closest(SELECTOR_DROPDOWN)\r\n        .find(SELECTOR_DROPDOWN_TOGGLE)\r\n        .addClass(CLASS_NAME_ACTIVE)\r\n      $link.addClass(CLASS_NAME_ACTIVE)\r\n    } else {\r\n      \/\/ Set triggered link as active\r\n      $link.addClass(CLASS_NAME_ACTIVE)\r\n      \/\/ Set triggered links parents as active\r\n      \/\/ With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor\r\n      $link.parents(SELECTOR_NAV_LIST_GROUP)\r\n        .prev(`${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`)\r\n        .addClass(CLASS_NAME_ACTIVE)\r\n      \/\/ Handle special case when .nav-link is inside .nav-item\r\n      $link.parents(SELECTOR_NAV_LIST_GROUP)\r\n        .prev(SELECTOR_NAV_ITEMS)\r\n        .children(SELECTOR_NAV_LINKS)\r\n        .addClass(CLASS_NAME_ACTIVE)\r\n    }\r\n\r\n    $(this._scrollElement).trigger(EVENT_ACTIVATE, {\r\n      relatedTarget: target\r\n    })\r\n  }\r\n\r\n  _clear() {\r\n    [].slice.call(document.querySelectorAll(this._selector))\r\n      .filter(node => node.classList.contains(CLASS_NAME_ACTIVE))\r\n      .forEach(node => node.classList.remove(CLASS_NAME_ACTIVE))\r\n  }\r\n\r\n  \/\/ Static\r\n  static _jQueryInterface(config) {\r\n    return this.each(function () {\r\n      let data = $(this).data(DATA_KEY)\r\n      const _config = typeof config === 'object' && config\r\n\r\n      if (!data) {\r\n        data = new ScrollSpy(this, _config)\r\n        $(this).data(DATA_KEY, data)\r\n      }\r\n\r\n      if (typeof config === 'string') {\r\n        if (typeof data[config] === 'undefined') {\r\n          throw new TypeError(`No method named \"${config}\"`)\r\n        }\r\n\r\n        data[config]()\r\n      }\r\n    })\r\n  }\r\n}\r\n\r\n\/**\r\n * Data API implementation\r\n *\/\r\n\r\n$(window).on(EVENT_LOAD_DATA_API, () => {\r\n  const scrollSpys = [].slice.call(document.querySelectorAll(SELECTOR_DATA_SPY))\r\n  const scrollSpysLength = scrollSpys.length\r\n\r\n  for (let i = scrollSpysLength; i--;) {\r\n    const $spy = $(scrollSpys[i])\r\n    ScrollSpy._jQueryInterface.call($spy, $spy.data())\r\n  }\r\n})\r\n\r\n\/**\r\n * jQuery\r\n *\/\r\n\r\n$.fn[NAME] = ScrollSpy._jQueryInterface\r\n$.fn[NAME].Constructor = ScrollSpy\r\n$.fn[NAME].noConflict = () => {\r\n  $.fn[NAME] = JQUERY_NO_CONFLICT\r\n  return ScrollSpy._jQueryInterface\r\n}\r\n\r\nexport default 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