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i(t,e){n(this,i),this._config=this._getConfig(e),this._element=t,this._dialog=Nt(t).find(Bt.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._isTransitioning=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}return i.prototype.toggle=function(t){return this._isShown?this.hide():this.show(t)},i.prototype.show=function(t){var e=this;if(this._isTransitioning)throw new Error("Modal is transitioning");Te.supportsTransitionEnd()&&Nt(this._element).hasClass(Mt)&&(this._isTransitioning=!0);var n=Nt.Event(jt.SHOW,{relatedTarget:t});Nt(this._element).trigger(n),this._isShown||n.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),Nt(document.body).addClass(Qt),this._setEscapeEvent(),this._setResizeEvent(),Nt(this._element).on(jt.CLICK_DISMISS,Bt.DATA_DISMISS,function(t){return e.hide(t)}),Nt(this._dialog).on(jt.MOUSEDOWN_DISMISS,function(){Nt(e._element).one(jt.MOUSEUP_DISMISS,function(t){Nt(t.target).is(e._element)&&(e._ignoreBackdropClick=!0)})}),this._showBackdrop(function(){return e._showElement(t)}))},i.prototype.hide=function(t){var e=this;if(t&&t.preventDefault(),this._isTransitioning)throw new Error("Modal is transitioning");var n=Te.supportsTransitionEnd()&&Nt(this._element).hasClass(Mt);n&&(this._isTransitioning=!0);var i=Nt.Event(jt.HIDE);Nt(this._element).trigger(i),this._isShown&&!i.isDefaultPrevented()&&(this._isShown=!1,this._setEscapeEvent(),this._setResizeEvent(),Nt(document).off(jt.FOCUSIN),Nt(this._element).removeClass(Kt),Nt(this._element).off(jt.CLICK_DISMISS),Nt(this._dialog).off(jt.MOUSEDOWN_DISMISS),n?Nt(this._element).one(Te.TRANSITION_END,function(t){return e._hideModal(t)}).emulateTransitionEnd(300):this._hideModal())},i.prototype.dispose=function(){Nt.removeData(this._element,kt),Nt(window,document,this._element,this._backdrop).off(Pt),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._originalBodyPadding=null,this._scrollbarWidth=null},i.prototype._getConfig=function(t){return t=Nt.extend({},Ht,t),Te.typeCheckConfig(Ot,t,Rt),t},i.prototype._showElement=function(t){var e=this,n=Te.supportsTransitionEnd()&&Nt(this._element).hasClass(Mt);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,n&&Te.reflow(this._element),Nt(this._element).addClass(Kt),this._config.focus&&this._enforceFocus();var i=Nt.Event(jt.SHOWN,{relatedTarget:t}),o=function(){e._config.focus&&e._element.focus(),e._isTransitioning=!1,Nt(e._element).trigger(i)};n?Nt(this._dialog).one(Te.TRANSITION_END,o).emulateTransitionEnd(300):o()},i.prototype._enforceFocus=function(){var t=this;Nt(document).off(jt.FOCUSIN).on(jt.FOCUSIN,function(e){document===e.target||t._element===e.target||Nt(t._element).has(e.target).length||t._element.focus()})},i.prototype._setEscapeEvent=function(){var t=this;this._isShown&&this._config.keyboard?Nt(this._element).on(jt.KEYDOWN_DISMISS,function(e){27===e.which&&t.hide()}):this._isShown||Nt(this._element).off(jt.KEYDOWN_DISMISS)},i.prototype._setResizeEvent=function(){var t=this;this._isShown?Nt(window).on(jt.RESIZE,function(e){return t._handleUpdate(e)}):Nt(window).off(jt.RESIZE)},i.prototype._hideModal=function(){var t=this;this._element.style.display="none",this._element.setAttribute("aria-hidden","true"),this._isTransitioning=!1,this._showBackdrop(function(){Nt(document.body).removeClass(Qt),t._resetAdjustments(),t._resetScrollbar(),Nt(t._element).trigger(jt.HIDDEN)})},i.prototype._removeBackdrop=function(){this._backdrop&&(Nt(this._backdrop).remove(),this._backdrop=null)},i.prototype._showBackdrop=function(t){var e=this,n=Nt(this._element).hasClass(Mt)?Mt:"";if(this._isShown&&this._config.backdrop){var i=Te.supportsTransitionEnd()&&n;if(this._backdrop=document.createElement("div"),this._backdrop.className=xt,n&&Nt(this._backdrop).addClass(n),Nt(this._backdrop).appendTo(document.body),Nt(this._element).on(jt.CLICK_DISMISS,function(t){e._ignoreBackdropClick?e._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===e._config.backdrop?e._element.focus():e.hide())}),i&&Te.reflow(this._backdrop),Nt(this._backdrop).addClass(Kt),!t)return;if(!i)return void t();Nt(this._backdrop).one(Te.TRANSITION_END,t).emulateTransitionEnd(150)}else if(!this._isShown&&this._backdrop){Nt(this._backdrop).removeClass(Kt);var o=function(){e._removeBackdrop(),t&&t()};Te.supportsTransitionEnd()&&Nt(this._element).hasClass(Mt)?Nt(this._backdrop).one(Te.TRANSITION_END,o).emulateTransitionEnd(150):o()}else t&&t()},i.prototype._handleUpdate=function(){this._adjustDialog()},i.prototype._adjustDialog=function(){var t=this._element.scrollHeight>document.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")},i.prototype._resetAdjustments=function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""},i.prototype._checkScrollbar=function(){this._isBodyOverflowing=document.body.clientWidth<window.innerWidth,this._scrollbarWidth=this._getScrollbarWidth()},i.prototype._setScrollbar=function(){var t=parseInt(Nt(Bt.FIXED_CONTENT).css("padding-right")||0,10);this._originalBodyPadding=document.body.style.paddingRight||"",this._isBodyOverflowing&&(document.body.style.paddingRight=t+this._scrollbarWidth+"px")},i.prototype._resetScrollbar=function(){document.body.style.paddingRight=this._originalBodyPadding},i.prototype._getScrollbarWidth=function(){var t=document.createElement("div");t.className=Wt,document.body.appendChild(t);var e=t.offsetWidth-t.clientWidth;return document.body.removeChild(t),e},i._jQueryInterface=function(e,n){return this.each(function(){var o=Nt(this).data(kt),s=Nt.extend({},i.Default,Nt(this).data(),"object"===(void 0===e?"undefined":t(e))&&e);if(o||(o=new i(this,s),Nt(this).data(kt,o)),"string"==typeof e){if(void 0===o[e])throw new Error('No method named "'+e+'"');o[e](n)}else s.show&&o.show(n)})},e(i,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return Ht}}]),i}(),Nt(document).on(jt.CLICK_DATA_API,Bt.DATA_TOGGLE,function(t){var e=this,n=void 0,i=Te.getSelectorFromElement(this);i&&(n=Nt(i)[0]);var o=Nt(n).data(kt)?"toggle":Nt.extend({},Nt(n).data(),Nt(this).data());"A"!==this.tagName&&"AREA"!==this.tagName||t.preventDefault();var s=Nt(n).one(jt.SHOW,function(t){t.isDefaultPrevented()||s.one(jt.HIDDEN,function(){Nt(e).is(":visible")&&e.focus()})});Ut._jQueryInterface.call(Nt(n),o,this)}),Nt.fn[Ot]=Ut._jQueryInterface,Nt.fn[Ot].Constructor=Ut,Nt.fn[Ot].noConflict=function(){return Nt.fn[Ot]=Lt,Ut._jQueryInterface},Vt=jQuery,Ft="scrollspy",Gt="."+(Yt="bs.scrollspy"),Xt=Vt.fn[Ft],zt={offset:10,method:"auto",target:""},Zt={offset:"number",method:"string",target:"(string|element)"},qt={ACTIVATE:"activate"+Gt,SCROLL:"scroll"+Gt,LOAD_DATA_API:"load"+Gt+".data-api"},Jt="dropdown-item",$t="active",te={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",LIST_ITEM:".list-item",LI:"li",LI_DROPDOWN:"li.dropdown",NAV_LINKS:".nav-link",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},ee="offset",ne="position",ie=function(){function i(t,e){var o=this;n(this,i),this._element=t,this._scrollElement="BODY"===t.tagName?window:t,this._config=this._getConfig(e),this._selector=this._config.target+" "+te.NAV_LINKS+","+this._config.target+" "+te.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,Vt(this._scrollElement).on(qt.SCROLL,function(t){return o._process(t)}),this.refresh(),this._process()}return i.prototype.refresh=function(){var t=this,e=this._scrollElement!==this._scrollElement.window?ne:ee,n="auto"===this._config.method?e:this._config.method,i=n===ne?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),Vt.makeArray(Vt(this._selector)).map(function(t){var e=void 0,o=Te.getSelectorFromElement(t);return o&&(e=Vt(o)[0]),e&&(e.offsetWidth||e.offsetHeight)?[Vt(e)[n]().top+i,o]:null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(e){t._offsets.push(e[0]),t._targets.push(e[1])})},i.prototype.dispose=function(){Vt.removeData(this._element,Yt),Vt(this._scrollElement).off(Gt),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},i.prototype._getConfig=function(t){if("string"!=typeof(t=Vt.extend({},zt,t)).target){var e=Vt(t.target).attr("id");e||(e=Te.getUID(Ft),Vt(t.target).attr("id",e)),t.target="#"+e}return Te.typeCheckConfig(Ft,t,Zt),t},i.prototype._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},i.prototype._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},i.prototype._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.offsetHeight},i.prototype._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var o=this._offsets.length;o--;){this._activeTarget!==this._targets[o]&&t>=this._offsets[o]&&(void 0===this._offsets[o+1]||t<this._offsets[o+1])&&this._activate(this._targets[o])}}},i.prototype._activate=function(t){this._activeTarget=t,this._clear();var e=this._selector.split(",");e=e.map(function(e){return e+'[data-target="'+t+'"],'+e+'[href="'+t+'"]'});var n=Vt(e.join(","));n.hasClass(Jt)?(n.closest(te.DROPDOWN).find(te.DROPDOWN_TOGGLE).addClass($t),n.addClass($t)):n.parents(te.LI).find("> "+te.NAV_LINKS).addClass($t),Vt(this._scrollElement).trigger(qt.ACTIVATE,{relatedTarget:t})},i.prototype._clear=function(){Vt(this._selector).filter(te.ACTIVE).removeClass($t)},i._jQueryInterface=function(e){return this.each(function(){var n=Vt(this).data(Yt),o="object"===(void 0===e?"undefined":t(e))&&e;if(n||(n=new i(this,o),Vt(this).data(Yt,n)),"string"==typeof e){if(void 0===n[e])throw new Error('No method named "'+e+'"');n[e]()}})},e(i,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}},{key:"Default",get:function(){return zt}}]),i}(),Vt(window).on(qt.LOAD_DATA_API,function(){for(var t=Vt.makeArray(Vt(te.DATA_SPY)),e=t.length;e--;){var n=Vt(t[e]);ie._jQueryInterface.call(n,n.data())}}),Vt.fn[Ft]=ie._jQueryInterface,Vt.fn[Ft].Constructor=ie,Vt.fn[Ft].noConflict=function(){return Vt.fn[Ft]=Xt,ie._jQueryInterface},oe=jQuery,re="."+(se="bs.tab"),ae=oe.fn.tab,le={HIDE:"hide"+re,HIDDEN:"hidden"+re,SHOW:"show"+re,SHOWN:"shown"+re,CLICK_DATA_API:"click"+re+".data-api"},he="dropdown-menu",de="active",ce="disabled",ue="fade",fe="show",_e=".dropdown",ge="ul:not(.dropdown-menu), ol:not(.dropdown-menu), nav:not(.dropdown-menu)",pe="> .nav-item .fade, > .fade",me=".active",ve="> .nav-item > .active, > .active",Ee='[data-toggle="tab"], [data-toggle="pill"]',ye=".dropdown-toggle",Ie="> .dropdown-menu .active",Ce=function(){function t(e){n(this,t),this._element=e}return t.prototype.show=function(){var t=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&oe(this._element).hasClass(de)||oe(this._element).hasClass(ce))){var e=void 0,n=void 0,i=oe(this._element).closest(ge)[0],o=Te.getSelectorFromElement(this._element);i&&(n=(n=oe.makeArray(oe(i).find(me)))[n.length-1]);var s=oe.Event(le.HIDE,{relatedTarget:this._element}),r=oe.Event(le.SHOW,{relatedTarget:n});if(n&&oe(n).trigger(s),oe(this._element).trigger(r),!r.isDefaultPrevented()&&!s.isDefaultPrevented()){o&&(e=oe(o)[0]),this._activate(this._element,i);var a=function(){var e=oe.Event(le.HIDDEN,{relatedTarget:t._element}),i=oe.Event(le.SHOWN,{relatedTarget:n});oe(n).trigger(e),oe(t._element).trigger(i)};e?this._activate(e,e.parentNode,a):a()}}},t.prototype.dispose=function(){oe.removeClass(this._element,se),this._element=null},t.prototype._activate=function(t,e,n){var i=this,o=oe(e).find(ve)[0],s=n&&Te.supportsTransitionEnd()&&(o&&oe(o).hasClass(ue)||Boolean(oe(e).find(pe)[0])),r=function(){return i._transitionComplete(t,o,s,n)};o&&s?oe(o).one(Te.TRANSITION_END,r).emulateTransitionEnd(150):r(),o&&oe(o).removeClass(fe)},t.prototype._transitionComplete=function(t,e,n,i){if(e){oe(e).removeClass(de);var o=oe(e.parentNode).find(Ie)[0];o&&oe(o).removeClass(de),e.setAttribute("aria-expanded",!1)}if(oe(t).addClass(de),t.setAttribute("aria-expanded",!0),n?(Te.reflow(t),oe(t).addClass(fe)):oe(t).removeClass(ue),t.parentNode&&oe(t.parentNode).hasClass(he)){var s=oe(t).closest(_e)[0];s&&oe(s).find(ye).addClass(de),t.setAttribute("aria-expanded",!0)}i&&i()},t._jQueryInterface=function(e){return this.each(function(){var n=oe(this),i=n.data(se);if(i||(i=new t(this),n.data(se,i)),"string"==typeof e){if(void 0===i[e])throw new Error('No method named "'+e+'"');i[e]()}})},e(t,null,[{key:"VERSION",get:function(){return"4.0.0-alpha.6"}}]),t}(),oe(document).on(le.CLICK_DATA_API,Ee,function(t){t.preventDefault(),Ce._jQueryInterface.call(oe(this),"show")}),oe.fn.tab=Ce._jQueryInterface,oe.fn.tab.Constructor=Ce,oe.fn.tab.noConflict=function(){return oe.fn.tab=ae,Ce._jQueryInterface}}();