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1 lines
17 KiB
{"version":3,"sources":["../../src/bootstrap/scrollspy.js"],"names":["DATA_KEY","EVENT_KEY","JQUERY_NO_CONFLICT","$","fn","Default","offset","method","target","DefaultType","EVENT_ACTIVATE","EVENT_SCROLL","EVENT_LOAD_DATA_API","CLASS_NAME_ACTIVE","SELECTOR_NAV_LIST_GROUP","SELECTOR_NAV_LINKS","SELECTOR_LIST_ITEMS","METHOD_POSITION","ScrollSpy","element","config","_element","_scrollElement","tagName","window","_config","_getConfig","_selector","_offsets","_targets","_activeTarget","_scrollHeight","on","event","_process","refresh","autoMethod","offsetMethod","offsetBase","_getScrollTop","_getScrollHeight","targets","slice","call","document","querySelectorAll","map","targetSelector","Util","getSelectorFromElement","querySelector","targetBCR","getBoundingClientRect","width","height","top","filter","item","sort","a","b","forEach","push","removeData","off","isElement","id","attr","getUID","typeCheckConfig","pageYOffset","scrollTop","scrollHeight","Math","max","body","documentElement","innerHeight","maxScroll","_getOffsetHeight","length","_activate","_clear","i","isActiveTarget","queries","split","selector","$link","join","hasClass","closest","find","addClass","parents","prev","children","trigger","relatedTarget","node","classList","contains","remove","each","data","TypeError","scrollSpys","scrollSpysLength","$spy","_jQueryInterface","Constructor","noConflict"],"mappings":"uKAOA,OACA,O,60CAUMA,CAAAA,CAAQ,CAAG,c,CACXC,CAAS,YAAOD,CAAP,C,CAETE,CAAkB,CAAGC,UAAEC,EAAF,U,CAErBC,CAAO,CAAG,CACdC,MAAM,CAAE,EADM,CAEdC,MAAM,CAAE,MAFM,CAGdC,MAAM,CAAE,EAHM,C,CAMVC,CAAW,CAAG,CAClBH,MAAM,CAAE,QADU,CAElBC,MAAM,CAAE,QAFU,CAGlBC,MAAM,CAAE,kBAHU,C,CAMdE,CAAc,mBAAcT,CAAd,C,CACdU,CAAY,iBAAYV,CAAZ,C,CACZW,CAAmB,eAAUX,CAAV,SAjBJ,WAiBI,C,CAGnBY,CAAiB,CAAG,Q,CAGpBC,CAAuB,CAAG,mB,CAC1BC,CAAkB,CAAG,W,CAErBC,CAAmB,CAAG,kB,CAMtBC,CAAe,CAAG,U,CAQlBC,C,YACJ,WAAYC,CAAZ,CAAqBC,CAArB,CAA6B,sBAC3B,KAAKC,QAAL,CAAgBF,CAAhB,CACA,KAAKG,cAAL,CAA0C,MAApB,GAAAH,CAAO,CAACI,OAAR,CAA6BC,MAA7B,CAAsCL,CAA5D,CACA,KAAKM,OAAL,CAAe,KAAKC,UAAL,CAAgBN,CAAhB,CAAf,CACA,KAAKO,SAAL,CAAiB,UAAG,KAAKF,OAAL,CAAajB,MAAhB,aAA0BO,CAA1B,gBACQ,KAAKU,OAAL,CAAajB,MADrB,aAC+BQ,CAD/B,gBAEQ,KAAKS,OAAL,CAAajB,MAFrB,aAjBW,gBAiBX,CAAjB,CAGA,KAAKoB,QAAL,CAAgB,EAAhB,CACA,KAAKC,QAAL,CAAgB,EAAhB,CACA,KAAKC,aAAL,CAAqB,IAArB,CACA,KAAKC,aAAL,CAAqB,CAArB,CAEA,cAAE,KAAKT,cAAP,EAAuBU,EAAvB,CAA0BrB,CAA1B,CAAwC,SAAAsB,CAAK,QAAI,CAAA,CAAI,CAACC,QAAL,CAAcD,CAAd,CAAJ,CAA7C,EAEA,KAAKE,OAAL,GACA,KAAKD,QAAL,EACD,C,4CAcS,YACFE,CAAU,CAAG,KAAKd,cAAL,GAAwB,KAAKA,cAAL,CAAoBE,MAA5C,CAzCD,QAyCC,CACDP,CAFV,CAIFoB,CAAY,CAA2B,MAAxB,QAAKZ,OAAL,CAAalB,MAAb,CACnB6B,CADmB,CACN,KAAKX,OAAL,CAAalB,MALpB,CAOF+B,CAAU,CAAGD,CAAY,GAAKpB,CAAjB,CACjB,KAAKsB,aAAL,EADiB,CACM,CARjB,CAUR,KAAKX,QAAL,CAAgB,EAAhB,CACA,KAAKC,QAAL,CAAgB,EAAhB,CAEA,KAAKE,aAAL,CAAqB,KAAKS,gBAAL,EAArB,CAEA,GAAMC,CAAAA,CAAO,CAAG,GAAGC,KAAH,CAASC,IAAT,CAAcC,QAAQ,CAACC,gBAAT,CAA0B,KAAKlB,SAA/B,CAAd,CAAhB,CAEAc,CAAO,CACJK,GADH,CACO,SAAA3B,CAAO,CAAI,IACVX,CAAAA,CADU,CAERuC,CAAc,CAAGC,UAAKC,sBAAL,CAA4B9B,CAA5B,CAFT,CAId,GAAI4B,CAAJ,CAAoB,CAClBvC,CAAM,CAAGoC,QAAQ,CAACM,aAAT,CAAuBH,CAAvB,CACV,CAED,GAAIvC,CAAJ,CAAY,CACV,GAAM2C,CAAAA,CAAS,CAAG3C,CAAM,CAAC4C,qBAAP,EAAlB,CACA,GAAID,CAAS,CAACE,KAAV,EAAmBF,CAAS,CAACG,MAAjC,CAAyC,CAEvC,MAAO,CACL,cAAE9C,CAAF,EAAU6B,CAAV,IAA0BkB,GAA1B,CAAgCjB,CAD3B,CAELS,CAFK,CAIR,CACF,CAED,MAAO,KACR,CArBH,EAsBGS,MAtBH,CAsBU,SAAAC,CAAI,QAAIA,CAAAA,CAAJ,CAtBd,EAuBGC,IAvBH,CAuBQ,SAACC,CAAD,CAAIC,CAAJ,QAAUD,CAAAA,CAAC,CAAC,CAAD,CAAD,CAAOC,CAAC,CAAC,CAAD,CAAlB,CAvBR,EAwBGC,OAxBH,CAwBW,SAAAJ,CAAI,CAAI,CACf,CAAI,CAAC7B,QAAL,CAAckC,IAAd,CAAmBL,CAAI,CAAC,CAAD,CAAvB,EACA,CAAI,CAAC5B,QAAL,CAAciC,IAAd,CAAmBL,CAAI,CAAC,CAAD,CAAvB,CACD,CA3BH,CA4BD,C,yCAES,CACRtD,UAAE4D,UAAF,CAAa,KAAK1C,QAAlB,CAA4BrB,CAA5B,EACA,cAAE,KAAKsB,cAAP,EAAuB0C,GAAvB,CAA2B/D,CAA3B,EAEA,KAAKoB,QAAL,CAAgB,IAAhB,CACA,KAAKC,cAAL,CAAsB,IAAtB,CACA,KAAKG,OAAL,CAAe,IAAf,CACA,KAAKE,SAAL,CAAiB,IAAjB,CACA,KAAKC,QAAL,CAAgB,IAAhB,CACA,KAAKC,QAAL,CAAgB,IAAhB,CACA,KAAKC,aAAL,CAAqB,IAArB,CACA,KAAKC,aAAL,CAAqB,IACtB,C,8CAIUX,C,CAAQ,CACjBA,CAAM,MACDf,CADC,IAEkB,QAAlB,KAAOe,CAAP,GAA8BA,CAA9B,CAAuCA,CAAvC,CAAgD,EAFhD,CAAN,CAKA,GAA6B,QAAzB,QAAOA,CAAAA,CAAM,CAACZ,MAAd,EAAqCwC,UAAKiB,SAAL,CAAe7C,CAAM,CAACZ,MAAtB,CAAzC,CAAwE,CACtE,GAAI0D,CAAAA,CAAE,CAAG,cAAE9C,CAAM,CAACZ,MAAT,EAAiB2D,IAAjB,CAAsB,IAAtB,CAAT,CACA,GAAI,CAACD,CAAL,CAAS,CACPA,CAAE,CAAGlB,UAAKoB,MAAL,aAAL,CACA,cAAEhD,CAAM,CAACZ,MAAT,EAAiB2D,IAAjB,CAAsB,IAAtB,CAA4BD,CAA5B,CACD,CAED9C,CAAM,CAACZ,MAAP,YAAoB0D,CAApB,CACD,CAEDlB,UAAKqB,eAAL,aAA2BjD,CAA3B,CAAmCX,CAAnC,EAEA,MAAOW,CAAAA,CACR,C,qDAEe,CACd,MAAO,MAAKE,cAAL,GAAwBE,MAAxB,CACL,KAAKF,cAAL,CAAoBgD,WADf,CAC6B,KAAKhD,cAAL,CAAoBiD,SACzD,C,2DAEkB,CACjB,MAAO,MAAKjD,cAAL,CAAoBkD,YAApB,EAAoCC,IAAI,CAACC,GAAL,CACzC9B,QAAQ,CAAC+B,IAAT,CAAcH,YAD2B,CAEzC5B,QAAQ,CAACgC,eAAT,CAAyBJ,YAFgB,CAI5C,C,2DAEkB,CACjB,MAAO,MAAKlD,cAAL,GAAwBE,MAAxB,CACLA,MAAM,CAACqD,WADF,CACgB,KAAKvD,cAAL,CAAoB8B,qBAApB,GAA4CE,MACpE,C,2CAEU,IACHiB,CAAAA,CAAS,CAAG,KAAKhC,aAAL,GAAuB,KAAKd,OAAL,CAAanB,MAD7C,CAEHkE,CAAY,CAAG,KAAKhC,g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* --------------------------------------------------------------------------\n * Bootstrap (v4.6.0): scrollspy.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 * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'scrollspy'\nconst VERSION = '4.6.0'\nconst DATA_KEY = 'bs.scrollspy'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\n\nconst Default = {\n offset: 10,\n method: 'auto',\n target: ''\n}\n\nconst DefaultType = {\n offset: 'number',\n method: 'string',\n target: '(string|element)'\n}\n\nconst EVENT_ACTIVATE = `activate${EVENT_KEY}`\nconst EVENT_SCROLL = `scroll${EVENT_KEY}`\nconst EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`\n\nconst CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'\nconst CLASS_NAME_ACTIVE = 'active'\n\nconst SELECTOR_DATA_SPY = '[data-spy=\"scroll\"]'\nconst SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'\nconst SELECTOR_NAV_LINKS = '.nav-link'\nconst SELECTOR_NAV_ITEMS = '.nav-item'\nconst SELECTOR_LIST_ITEMS = '.list-group-item'\nconst SELECTOR_DROPDOWN = '.dropdown'\nconst SELECTOR_DROPDOWN_ITEMS = '.dropdown-item'\nconst SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'\n\nconst METHOD_OFFSET = 'offset'\nconst METHOD_POSITION = 'position'\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass ScrollSpy {\n constructor(element, config) {\n this._element = element\n this._scrollElement = element.tagName === 'BODY' ? window : element\n this._config = this._getConfig(config)\n this._selector = `${this._config.target} ${SELECTOR_NAV_LINKS},` +\n `${this._config.target} ${SELECTOR_LIST_ITEMS},` +\n `${this._config.target} ${SELECTOR_DROPDOWN_ITEMS}`\n this._offsets = []\n this._targets = []\n this._activeTarget = null\n this._scrollHeight = 0\n\n $(this._scrollElement).on(EVENT_SCROLL, event => this._process(event))\n\n this.refresh()\n this._process()\n }\n\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n // Public\n\n refresh() {\n const autoMethod = this._scrollElement === this._scrollElement.window ?\n METHOD_OFFSET : METHOD_POSITION\n\n const offsetMethod = this._config.method === 'auto' ?\n autoMethod : this._config.method\n\n const offsetBase = offsetMethod === METHOD_POSITION ?\n this._getScrollTop() : 0\n\n this._offsets = []\n this._targets = []\n\n this._scrollHeight = this._getScrollHeight()\n\n const targets = [].slice.call(document.querySelectorAll(this._selector))\n\n targets\n .map(element => {\n let target\n const targetSelector = Util.getSelectorFromElement(element)\n\n if (targetSelector) {\n target = document.querySelector(targetSelector)\n }\n\n if (target) {\n const targetBCR = target.getBoundingClientRect()\n if (targetBCR.width || targetBCR.height) {\n // TODO (fat): remove sketch reliance on jQuery position/offset\n return [\n $(target)[offsetMethod]().top + offsetBase,\n targetSelector\n ]\n }\n }\n\n return null\n })\n .filter(item => item)\n .sort((a, b) => a[0] - b[0])\n .forEach(item => {\n this._offsets.push(item[0])\n this._targets.push(item[1])\n })\n }\n\n dispose() {\n $.removeData(this._element, DATA_KEY)\n $(this._scrollElement).off(EVENT_KEY)\n\n this._element = null\n this._scrollElement = null\n this._config = null\n this._selector = null\n this._offsets = null\n this._targets = null\n this._activeTarget = null\n this._scrollHeight = null\n }\n\n // Private\n\n _getConfig(config) {\n config = {\n ...Default,\n ...(typeof config === 'object' && config ? config : {})\n }\n\n if (typeof config.target !== 'string' && Util.isElement(config.target)) {\n let id = $(config.target).attr('id')\n if (!id) {\n id = Util.getUID(NAME)\n $(config.target).attr('id', id)\n }\n\n config.target = `#${id}`\n }\n\n Util.typeCheckConfig(NAME, config, DefaultType)\n\n return config\n }\n\n _getScrollTop() {\n return this._scrollElement === window ?\n this._scrollElement.pageYOffset : this._scrollElement.scrollTop\n }\n\n _getScrollHeight() {\n return this._scrollElement.scrollHeight || Math.max(\n document.body.scrollHeight,\n document.documentElement.scrollHeight\n )\n }\n\n _getOffsetHeight() {\n return this._scrollElement === window ?\n window.innerHeight : this._scrollElement.getBoundingClientRect().height\n }\n\n _process() {\n const scrollTop = this._getScrollTop() + this._config.offset\n const scrollHeight = this._getScrollHeight()\n const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight()\n\n if (this._scrollHeight !== scrollHeight) {\n this.refresh()\n }\n\n if (scrollTop >= maxScroll) {\n const target = this._targets[this._targets.length - 1]\n\n if (this._activeTarget !== target) {\n this._activate(target)\n }\n\n return\n }\n\n if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {\n this._activeTarget = null\n this._clear()\n return\n }\n\n for (let i = this._offsets.length; i--;) {\n const isActiveTarget = this._activeTarget !== this._targets[i] &&\n scrollTop >= this._offsets[i] &&\n (typeof this._offsets[i + 1] === 'undefined' ||\n scrollTop < this._offsets[i + 1])\n\n if (isActiveTarget) {\n this._activate(this._targets[i])\n }\n }\n }\n\n _activate(target) {\n this._activeTarget = target\n\n this._clear()\n\n const queries = this._selector\n .split(',')\n .map(selector => `${selector}[data-target=\"${target}\"],${selector}[href=\"${target}\"]`)\n\n const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))\n\n if ($link.hasClass(CLASS_NAME_DROPDOWN_ITEM)) {\n $link.closest(SELECTOR_DROPDOWN)\n .find(SELECTOR_DROPDOWN_TOGGLE)\n .addClass(CLASS_NAME_ACTIVE)\n $link.addClass(CLASS_NAME_ACTIVE)\n } else {\n // Set triggered link as active\n $link.addClass(CLASS_NAME_ACTIVE)\n // Set triggered links parents as active\n // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor\n $link.parents(SELECTOR_NAV_LIST_GROUP)\n .prev(`${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`)\n .addClass(CLASS_NAME_ACTIVE)\n // Handle special case when .nav-link is inside .nav-item\n $link.parents(SELECTOR_NAV_LIST_GROUP)\n .prev(SELECTOR_NAV_ITEMS)\n .children(SELECTOR_NAV_LINKS)\n .addClass(CLASS_NAME_ACTIVE)\n }\n\n $(this._scrollElement).trigger(EVENT_ACTIVATE, {\n relatedTarget: target\n })\n }\n\n _clear() {\n [].slice.call(document.querySelectorAll(this._selector))\n .filter(node => node.classList.contains(CLASS_NAME_ACTIVE))\n .forEach(node => node.classList.remove(CLASS_NAME_ACTIVE))\n }\n\n // Static\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n const _config = typeof config === 'object' && config\n\n if (!data) {\n data = new ScrollSpy(this, _config)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n\n data[config]()\n }\n })\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n$(window).on(EVENT_LOAD_DATA_API, () => {\n const scrollSpys = [].slice.call(document.querySelectorAll(SELECTOR_DATA_SPY))\n const scrollSpysLength = scrollSpys.length\n\n for (let i = scrollSpysLength; i--;) {\n const $spy = $(scrollSpys[i])\n ScrollSpy._jQueryInterface.call($spy, $spy.data())\n }\n})\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = ScrollSpy._jQueryInterface\n$.fn[NAME].Constructor = ScrollSpy\n$.fn[NAME].noConflict = () => {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return ScrollSpy._jQueryInterface\n}\n\nexport default ScrollSpy\n"],"file":"scrollspy.min.js"}
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