{"version":3,"sources":["../src/collapse.js"],"names":["Collapse","$","NAME","VERSION","DATA_KEY","EVENT_KEY","DATA_API_KEY","JQUERY_NO_CONFLICT","fn","TRANSITION_DURATION","Default","toggle","parent","DefaultType","Event","SHOW","SHOWN","HIDE","HIDDEN","CLICK_DATA_API","ClassName","COLLAPSE","COLLAPSING","COLLAPSED","Dimension","WIDTH","HEIGHT","Selector","ACTIVES","DATA_TOGGLE","element","config","_isTransitioning","_element","_config","_getConfig","_triggerArray","makeArray","id","_parent","_getParent","_addAriaAndCollapsedClass","hasClass","hide","show","actives","activesData","children","length","data","startEvent","trigger","isDefaultPrevented","_jQueryInterface","call","dimension","_getDimension","removeClass","addClass","style","attr","setTransitioning","complete","Util","supportsTransitionEnd","capitalizedDimension","toUpperCase","slice","scrollSize","one","TRANSITION_END","emulateTransitionEnd","getBoundingClientRect","reflow","isTransitioning","dispose","removeData","extend","Boolean","typeCheckConfig","hasWidth","selector","find","each","i","_getTargetFromElement","triggerArray","isOpen","toggleClass","getSelectorFromElement","$this","test","undefined","Error","document","on","event","target","tagName","preventDefault","Constructor","noConflict","jQuery"],"mappings":";;;;;;AAGA;;;;;;;AAOA,IAAMA,WAAY,UAACC,CAAD,EAAO;;AAGvB;;;;;;AAMA,MAAMC,OAAsB,UAA5B;AACA,MAAMC,UAAsB,eAA5B;AACA,MAAMC,WAAsB,aAA5B;AACA,MAAMC,kBAA0BD,QAAhC;AACA,MAAME,eAAsB,WAA5B;AACA,MAAMC,qBAAsBN,EAAEO,EAAF,CAAKN,IAAL,CAA5B;AACA,MAAMO,sBAAsB,GAA5B;;AAEA,MAAMC,UAAU;AACdC,YAAS,IADK;AAEdC,YAAS;AAFK,GAAhB;;AAKA,MAAMC,cAAc;AAClBF,YAAS,SADS;AAElBC,YAAS;AAFS,GAApB;;AAKA,MAAME,QAAQ;AACZC,mBAAwBV,SADZ;AAEZW,qBAAyBX,SAFb;AAGZY,mBAAwBZ,SAHZ;AAIZa,uBAA0Bb,SAJd;AAKZc,8BAAyBd,SAAzB,GAAqCC;AALzB,GAAd;;AAQA,MAAMc,YAAY;AAChBL,UAAa,MADG;AAEhBM,cAAa,UAFG;AAGhBC,gBAAa,YAHG;AAIhBC,eAAa;AAJG,GAAlB;;AAOA,MAAMC,YAAY;AAChBC,WAAS,OADO;AAEhBC,YAAS;AAFO,GAAlB;;AAKA,MAAMC,WAAW;AACfC,aAAc,oBADC;AAEfC,iBAAc;AAFC,GAAjB;;AAMA;;;;;;AArDuB,MA2DjB7B,QA3DiB;AA6DrB,sBAAY8B,OAAZ,EAAqBC,MAArB,EAA6B;AAAA;;AAC3B,WAAKC,gBAAL,GAAwB,KAAxB;AACA,WAAKC,QAAL,GAAwBH,OAAxB;AACA,WAAKI,OAAL,GAAwB,KAAKC,UAAL,CAAgBJ,MAAhB,CAAxB;AACA,WAAKK,aAAL,GAAwBnC,EAAEoC,SAAF,CAAYpC,EAClC,qCAAmC6B,QAAQQ,EAA3C,wDAC0CR,QAAQQ,EADlD,QADkC,CAAZ,CAAxB;;AAKA,WAAKC,OAAL,GAAe,KAAKL,OAAL,CAAatB,MAAb,GAAsB,KAAK4B,UAAL,EAAtB,GAA0C,IAAzD;;AAEA,UAAI,CAAC,KAAKN,OAAL,CAAatB,MAAlB,EAA0B;AACxB,aAAK6B,yBAAL,CAA+B,KAAKR,QAApC,EAA8C,KAAKG,aAAnD;AACD;;AAED,UAAI,KAAKF,OAAL,CAAavB,MAAjB,EAAyB;AACvB,aAAKA,MAAL;AACD;AACF;;AAGD;;AAWA;;AA7FqB,uBA+FrBA,MA/FqB,qBA+FZ;AACP,UAAIV,EAAE,KAAKgC,QAAP,EAAiBS,QAAjB,CAA0BtB,UAAUL,IAApC,CAAJ,EAA+C;AAC7C,aAAK4B,IAAL;AACD,OAFD,MAEO;AACL,aAAKC,IAAL;AACD;AACF,KArGoB;;AAAA,uBAuGrBA,IAvGqB,mBAuGd;AAAA;;AACL,UAAI,KAAKZ,gBAAL,IACF/B,EAAE,KAAKgC,QAAP,EAAiBS,QAAjB,CAA0BtB,UAAUL,IAApC,CADF,EAC6C;AAC3C;AACD;;AAED,UAAI8B,gBAAJ;AACA,UAAIC,oBAAJ;;AAEA,UAAI,KAAKP,OAAT,EAAkB;AAChBM,kBAAU5C,EAAEoC,SAAF,CAAYpC,EAAE,KAAKsC,OAAP,EAAgBQ,QAAhB,GAA2BA,QAA3B,CAAoCpB,SAASC,OAA7C,CAAZ,CAAV;AACA,YAAI,CAACiB,QAAQG,MAAb,EAAqB;AACnBH,oBAAU,IAAV;AACD;AACF;;AAED,UAAIA,OAAJ,EAAa;AACXC,sBAAc7C,EAAE4C,OAAF,EAAWI,IAAX,CAAgB7C,QAAhB,CAAd;AACA,YAAI0C,eAAeA,YAAYd,gBAA/B,EAAiD;AAC/C;AACD;AACF;;AAED,UAAMkB,aAAajD,EAAEa,KAAF,CAAQA,MAAMC,IAAd,CAAnB;AACAd,QAAE,KAAKgC,QAAP,EAAiBkB,OAAjB,CAAyBD,UAAzB;AACA,UAAIA,WAAWE,kBAAX,EAAJ,EAAqC;AACnC;AACD;;AAED,UAAIP,OAAJ,EAAa;AACX7C,iBAASqD,gBAAT,CAA0BC,IAA1B,CAA+BrD,EAAE4C,OAAF,CAA/B,EAA2C,MAA3C;AACA,YAAI,CAACC,WAAL,EAAkB;AAChB7C,YAAE4C,OAAF,EAAWI,IAAX,CAAgB7C,QAAhB,EAA0B,IAA1B;AACD;AACF;;AAED,UAAMmD,YAAY,KAAKC,aAAL,EAAlB;;AAEAvD,QAAE,KAAKgC,QAAP,EACGwB,WADH,CACerC,UAAUC,QADzB,EAEGqC,QAFH,CAEYtC,UAAUE,UAFtB;;AAIA,WAAKW,QAAL,CAAc0B,KAAd,CAAoBJ,SAApB,IAAiC,CAAjC;;AAEA,UAAI,KAAKnB,aAAL,CAAmBY,MAAvB,EAA+B;AAC7B/C,UAAE,KAAKmC,aAAP,EACGqB,WADH,CACerC,UAAUG,SADzB,EAEGqC,IAFH,CAEQ,eAFR,EAEyB,IAFzB;AAGD;;AAED,WAAKC,gBAAL,CAAsB,IAAtB;;AAEA,UAAMC,WAAW,SAAXA,QAAW,GAAM;AACrB7D,UAAE,MAAKgC,QAAP,EACGwB,WADH,CACerC,UAAUE,UADzB,EAEGoC,QAFH,CAEYtC,UAAUC,QAFtB,EAGGqC,QAHH,CAGYtC,UAAUL,IAHtB;;AAKA,cAAKkB,QAAL,CAAc0B,KAAd,CAAoBJ,SAApB,IAAiC,EAAjC;;AAEA,cAAKM,gBAAL,CAAsB,KAAtB;;AAEA5D,UAAE,MAAKgC,QAAP,EAAiBkB,OAAjB,CAAyBrC,MAAME,KAA/B;AACD,OAXD;;AAaA,UAAI,CAAC+C,KAAKC,qBAAL,EAAL,EAAmC;AACjCF;AACA;AACD;;AAED,UAAMG,uBAAuBV,UAAU,CAAV,EAAaW,WAAb,KAA6BX,UAAUY,KAAV,CAAgB,CAAhB,CAA1D;AACA,UAAMC,wBAAgCH,oBAAtC;;AAEAhE,QAAE,KAAKgC,QAAP,EACGoC,GADH,CACON,KAAKO,cADZ,EAC4BR,QAD5B,EAEGS,oBAFH,CAEwB9D,mBAFxB;;AAIA,WAAKwB,QAAL,CAAc0B,KAAd,CAAoBJ,SAApB,IAAoC,KAAKtB,QAAL,CAAcmC,UAAd,CAApC;AACD,KArLoB;;AAAA,uBAuLrBzB,IAvLqB,mBAuLd;AAAA;;AACL,UAAI,KAAKX,gBAAL,IACF,CAAC/B,EAAE,KAAKgC,QAAP,EAAiBS,QAAjB,CAA0BtB,UAAUL,IAApC,CADH,EAC8C;AAC5C;AACD;;AAED,UAAMmC,aAAajD,EAAEa,KAAF,CAAQA,MAAMG,IAAd,CAAnB;AACAhB,QAAE,KAAKgC,QAAP,EAAiBkB,OAAjB,CAAyBD,UAAzB;AACA,UAAIA,WAAWE,kBAAX,EAAJ,EAAqC;AACnC;AACD;;AAED,UAAMG,YAAkB,KAAKC,aAAL,EAAxB;;AAEA,WAAKvB,QAAL,CAAc0B,KAAd,CAAoBJ,SAApB,IAAoC,KAAKtB,QAAL,CAAcuC,qBAAd,GAAsCjB,SAAtC,CAApC;;AAEAQ,WAAKU,MAAL,CAAY,KAAKxC,QAAjB;;AAEAhC,QAAE,KAAKgC,QAAP,EACGyB,QADH,CACYtC,UAAUE,UADtB,EAEGmC,WAFH,CAEerC,UAAUC,QAFzB,EAGGoC,WAHH,CAGerC,UAAUL,IAHzB;;AAKA,UAAI,KAAKqB,aAAL,CAAmBY,MAAvB,EAA+B;AAC7B/C,UAAE,KAAKmC,aAAP,EACGsB,QADH,CACYtC,UAAUG,SADtB,EAEGqC,IAFH,CAEQ,eAFR,EAEyB,KAFzB;AAGD;;AAED,WAAKC,gBAAL,CAAsB,IAAtB;;AAEA,UAAMC,WAAW,SAAXA,QAAW,GAAM;AACrB,eAAKD,gBAAL,CAAsB,KAAtB;AACA5D,UAAE,OAAKgC,QAAP,EACGwB,WADH,CACerC,UAAUE,UADzB,EAEGoC,QAFH,CAEYtC,UAAUC,QAFtB,EAGG8B,OAHH,CAGWrC,MAAMI,MAHjB;AAID,OAND;;AAQA,WAAKe,QAAL,CAAc0B,KAAd,CAAoBJ,SAApB,IAAiC,EAAjC;;AAEA,UAAI,CAACQ,KAAKC,qBAAL,EAAL,EAAmC;AACjCF;AACA;AACD;;AAED7D,QAAE,KAAKgC,QAAP,EACGoC,GADH,CACON,KAAKO,cADZ,EAC4BR,QAD5B,EAEGS,oBAFH,CAEwB9D,mBAFxB;AAGD,KAxOoB;;AAAA,uBA0OrBoD,gBA1OqB,6BA0OJa,eA1OI,EA0Oa;AAChC,WAAK1C,gBAAL,GAAwB0C,eAAxB;AACD,KA5OoB;;AAAA,uBA8OrBC,OA9OqB,sBA8OX;AACR1E,QAAE2E,UAAF,CAAa,KAAK3C,QAAlB,EAA4B7B,QAA5B;;AAEA,WAAK8B,OAAL,GAAwB,IAAxB;AACA,WAAKK,OAAL,GAAwB,IAAxB;AACA,WAAKN,QAAL,GAAwB,IAAxB;AACA,WAAKG,aAAL,GAAwB,IAAxB;AACA,WAAKJ,gBAAL,GAAwB,IAAxB;AACD,KAtPoB;;AAyPrB;;AAzPqB,uBA2PrBG,UA3PqB,uBA2PVJ,MA3PU,EA2PF;AACjBA,eAAS9B,EAAE4E,MAAF,CAAS,EAAT,EAAanE,OAAb,EAAsBqB,MAAtB,CAAT;AACAA,aAAOpB,MAAP,GAAgBmE,QAAQ/C,OAAOpB,MAAf,CAAhB,CAFiB,CAEsB;AACvCoD,WAAKgB,eAAL,CAAqB7E,IAArB,EAA2B6B,MAA3B,EAAmClB,WAAnC;AACA,aAAOkB,MAAP;AACD,KAhQoB;;AAAA,uBAkQrByB,aAlQqB,4BAkQL;AACd,UAAMwB,WAAW/E,EAAE,KAAKgC,QAAP,EAAiBS,QAAjB,CAA0BlB,UAAUC,KAApC,CAAjB;AACA,aAAOuD,WAAWxD,UAAUC,KAArB,GAA6BD,UAAUE,MAA9C;AACD,KArQoB;;AAAA,uBAuQrBc,UAvQqB,yBAuQR;AAAA;;AACX,UAAM5B,SAAWX,EAAE,KAAKiC,OAAL,CAAatB,MAAf,EAAuB,CAAvB,CAAjB;AACA,UAAMqE,sDACqC,KAAK/C,OAAL,CAAatB,MADlD,OAAN;;AAGAX,QAAEW,MAAF,EAAUsE,IAAV,CAAeD,QAAf,EAAyBE,IAAzB,CAA8B,UAACC,CAAD,EAAItD,OAAJ,EAAgB;AAC5C,eAAKW,yBAAL,CACEzC,SAASqF,qBAAT,CAA+BvD,OAA/B,CADF,EAEE,CAACA,OAAD,CAFF;AAID,OALD;;AAOA,aAAOlB,MAAP;AACD,KApRoB;;AAAA,uBAsRrB6B,yBAtRqB,sCAsRKX,OAtRL,EAsRcwD,YAtRd,EAsR4B;AAC/C,UAAIxD,OAAJ,EAAa;AACX,YAAMyD,SAAStF,EAAE6B,OAAF,EAAWY,QAAX,CAAoBtB,UAAUL,IAA9B,CAAf;;AAEA,YAAIuE,aAAatC,MAAjB,EAAyB;AACvB/C,YAAEqF,YAAF,EACGE,WADH,CACepE,UAAUG,SADzB,EACoC,CAACgE,MADrC,EAEG3B,IAFH,CAEQ,eAFR,EAEyB2B,MAFzB;AAGD;AACF;AACF,KAhSoB;;AAmSrB;;AAnSqB,aAqSdF,qBArSc,kCAqSQvD,OArSR,EAqSiB;AACpC,UAAMmD,WAAWlB,KAAK0B,sBAAL,CAA4B3D,OAA5B,CAAjB;AACA,aAAOmD,WAAWhF,EAAEgF,QAAF,EAAY,CAAZ,CAAX,GAA4B,IAAnC;AACD,KAxSoB;;AAAA,aA0Sd5B,gBA1Sc,6BA0SGtB,MA1SH,EA0SW;AAC9B,aAAO,KAAKoD,IAAL,CAAU,YAAY;AAC3B,YAAMO,QAAUzF,EAAE,IAAF,CAAhB;AACA,YAAIgD,OAAYyC,MAAMzC,IAAN,CAAW7C,QAAX,CAAhB;AACA,YAAM8B,UAAUjC,EAAE4E,MAAF,CACd,EADc,EAEdnE,OAFc,EAGdgF,MAAMzC,IAAN,EAHc,EAId,QAAOlB,MAAP,yCAAOA,MAAP,OAAkB,QAAlB,IAA8BA,MAJhB,CAAhB;;AAOA,YAAI,CAACkB,IAAD,IAASf,QAAQvB,MAAjB,IAA2B,YAAYgF,IAAZ,CAAiB5D,MAAjB,CAA/B,EAAyD;AACvDG,kBAAQvB,MAAR,GAAiB,KAAjB;AACD;;AAED,YAAI,CAACsC,IAAL,EAAW;AACTA,iBAAO,IAAIjD,QAAJ,CAAa,IAAb,EAAmBkC,OAAnB,CAAP;AACAwD,gBAAMzC,IAAN,CAAW7C,QAAX,EAAqB6C,IAArB;AACD;;AAED,YAAI,OAAOlB,MAAP,KAAkB,QAAtB,EAAgC;AAC9B,cAAIkB,KAAKlB,MAAL,MAAiB6D,SAArB,EAAgC;AAC9B,kBAAM,IAAIC,KAAJ,uBAA8B9D,MAA9B,OAAN;AACD;AACDkB,eAAKlB,MAAL;AACD;AACF,OAzBM,CAAP;AA0BD,KArUoB;;AAAA;AAAA;AAAA,0BAoFA;AACnB,eAAO5B,OAAP;AACD;AAtFoB;AAAA;AAAA,0BAwFA;AACnB,eAAOO,OAAP;AACD;AA1FoB;;AAAA;AAAA;;AA0UvB;;;;;;AAMAT,IAAE6F,QAAF,EAAYC,EAAZ,CAAejF,MAAMK,cAArB,EAAqCQ,SAASE,WAA9C,EAA2D,UAAUmE,KAAV,EAAiB;AAC1E,QAAI,CAAC,kBAAkBL,IAAlB,CAAuBK,MAAMC,MAAN,CAAaC,OAApC,CAAL,EAAmD;AACjDF,YAAMG,cAAN;AACD;;AAED,QAAMF,SAASjG,SAASqF,qBAAT,CAA+B,IAA/B,CAAf;AACA,QAAMpC,OAAShD,EAAEgG,MAAF,EAAUhD,IAAV,CAAe7C,QAAf,CAAf;AACA,QAAM2B,SAASkB,OAAO,QAAP,GAAkBhD,EAAE,IAAF,EAAQgD,IAAR,EAAjC;;AAEAjD,aAASqD,gBAAT,CAA0BC,IAA1B,CAA+BrD,EAAEgG,MAAF,CAA/B,EAA0ClE,MAA1C;AACD,GAVD;;AAaA;;;;;;AAMA9B,IAAEO,EAAF,CAAKN,IAAL,IAAyBF,SAASqD,gBAAlC;AACApD,IAAEO,EAAF,CAAKN,IAAL,EAAWkG,WAAX,GAAyBpG,QAAzB;AACAC,IAAEO,EAAF,CAAKN,IAAL,EAAWmG,UAAX,GAAyB,YAAY;AACnCpG,MAAEO,EAAF,CAAKN,IAAL,IAAaK,kBAAb;AACA,WAAOP,SAASqD,gBAAhB;AACD,GAHD;;AAKA,SAAOrD,QAAP;AAED,CA5WgB,CA4WdsG,MA5Wc,CAAjB","file":"collapse.js","sourcesContent":["import Util from './util'\n\n\n/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.0.0-alpha.6): collapse.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst Collapse = (($) => {\n\n\n /**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\n const NAME = 'collapse'\n const VERSION = '4.0.0-alpha.6'\n const DATA_KEY = 'bs.collapse'\n const EVENT_KEY = `.${DATA_KEY}`\n const DATA_API_KEY = '.data-api'\n const JQUERY_NO_CONFLICT = $.fn[NAME]\n const TRANSITION_DURATION = 600\n\n const Default = {\n toggle : true,\n parent : ''\n }\n\n const DefaultType = {\n toggle : 'boolean',\n parent : 'string'\n }\n\n const Event = {\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n }\n\n const ClassName = {\n SHOW : 'show',\n COLLAPSE : 'collapse',\n COLLAPSING : 'collapsing',\n COLLAPSED : 'collapsed'\n }\n\n const Dimension = {\n WIDTH : 'width',\n HEIGHT : 'height'\n }\n\n const Selector = {\n ACTIVES : '.show, .collapsing',\n DATA_TOGGLE : '[data-toggle=\"collapse\"]'\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\n class Collapse {\n\n constructor(element, config) {\n this._isTransitioning = false\n this._element = element\n this._config = this._getConfig(config)\n this._triggerArray = $.makeArray($(\n `[data-toggle=\"collapse\"][href=\"#${element.id}\"],` +\n `[data-toggle=\"collapse\"][data-target=\"#${element.id}\"]`\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\n // getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n\n // public\n\n toggle() {\n if ($(this._element).hasClass(ClassName.SHOW)) {\n this.hide()\n } else {\n this.show()\n }\n }\n\n show() {\n if (this._isTransitioning ||\n $(this._element).hasClass(ClassName.SHOW)) {\n return\n }\n\n let actives\n let activesData\n\n if (this._parent) {\n actives = $.makeArray($(this._parent).children().children(Selector.ACTIVES))\n if (!actives.length) {\n actives = null\n }\n }\n\n if (actives) {\n activesData = $(actives).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), 'hide')\n if (!activesData) {\n $(actives).data(DATA_KEY, null)\n }\n }\n\n const dimension = this._getDimension()\n\n $(this._element)\n .removeClass(ClassName.COLLAPSE)\n .addClass(ClassName.COLLAPSING)\n\n this._element.style[dimension] = 0\n\n if (this._triggerArray.length) {\n $(this._triggerArray)\n .removeClass(ClassName.COLLAPSED)\n .attr('aria-expanded', true)\n }\n\n this.setTransitioning(true)\n\n const complete = () => {\n $(this._element)\n .removeClass(ClassName.COLLAPSING)\n .addClass(ClassName.COLLAPSE)\n .addClass(ClassName.SHOW)\n\n this._element.style[dimension] = ''\n\n this.setTransitioning(false)\n\n $(this._element).trigger(Event.SHOWN)\n }\n\n if (!Util.supportsTransitionEnd()) {\n complete()\n return\n }\n\n const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1)\n const scrollSize = `scroll${capitalizedDimension}`\n\n $(this._element)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(TRANSITION_DURATION)\n\n this._element.style[dimension] = `${this._element[scrollSize]}px`\n }\n\n hide() {\n if (this._isTransitioning ||\n !$(this._element).hasClass(ClassName.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(ClassName.COLLAPSING)\n .removeClass(ClassName.COLLAPSE)\n .removeClass(ClassName.SHOW)\n\n if (this._triggerArray.length) {\n $(this._triggerArray)\n .addClass(ClassName.COLLAPSED)\n .attr('aria-expanded', false)\n }\n\n this.setTransitioning(true)\n\n const complete = () => {\n this.setTransitioning(false)\n $(this._element)\n .removeClass(ClassName.COLLAPSING)\n .addClass(ClassName.COLLAPSE)\n .trigger(Event.HIDDEN)\n }\n\n this._element.style[dimension] = ''\n\n if (!Util.supportsTransitionEnd()) {\n complete()\n return\n }\n\n $(this._element)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(TRANSITION_DURATION)\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\n // private\n\n _getConfig(config) {\n config = $.extend({}, Default, config)\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 const parent = $(this._config.parent)[0]\n const selector =\n `[data-toggle=\"collapse\"][data-parent=\"${this._config.parent}\"]`\n\n $(parent).find(selector).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 if (element) {\n const isOpen = $(element).hasClass(ClassName.SHOW)\n\n if (triggerArray.length) {\n $(triggerArray)\n .toggleClass(ClassName.COLLAPSED, !isOpen)\n .attr('aria-expanded', isOpen)\n }\n }\n }\n\n\n // static\n\n static _getTargetFromElement(element) {\n const selector = Util.getSelectorFromElement(element)\n return selector ? $(selector)[0] : null\n }\n\n static _jQueryInterface(config) {\n return this.each(function () {\n const $this = $(this)\n let data = $this.data(DATA_KEY)\n const _config = $.extend(\n {},\n Default,\n $this.data(),\n typeof config === 'object' && config\n )\n\n if (!data && _config.toggle && /show|hide/.test(config)) {\n _config.toggle = false\n }\n\n if (!data) {\n data = new Collapse(this, _config)\n $this.data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (data[config] === undefined) {\n throw new Error(`No method named \"${config}\"`)\n }\n data[config]()\n }\n })\n }\n\n }\n\n\n /**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n if (!/input|textarea/i.test(event.target.tagName)) {\n event.preventDefault()\n }\n\n const target = Collapse._getTargetFromElement(this)\n const data = $(target).data(DATA_KEY)\n const config = data ? 'toggle' : $(this).data()\n\n Collapse._jQueryInterface.call($(target), config)\n })\n\n\n /**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n $.fn[NAME] = Collapse._jQueryInterface\n $.fn[NAME].Constructor = Collapse\n $.fn[NAME].noConflict = function () {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Collapse._jQueryInterface\n }\n\n return Collapse\n\n})(jQuery)\n\nexport default Collapse\n"]}