/* Copyright (C) Federico Zivolo 2018 Distributed under the MIT License (license terms are at http://opensource.org/licenses/MIT). */var e='undefined'!=typeof window&&'undefined'!=typeof document;const t=['Edge','Trident','Firefox'];let o=0;for(let n=0;n{t||(t=!0,window.Promise.resolve().then(()=>{t=!1,e()}))}}function i(e){let t=!1;return()=>{t||(t=!0,setTimeout(()=>{t=!1,e()},o))}}const r=e&&window.Promise;var p=r?n:i;function d(e){return e&&'[object Function]'==={}.toString.call(e)}function s(e,t){if(1!==e.nodeType)return[];const o=getComputedStyle(e,null);return t?o[t]:o}function f(e){return'HTML'===e.nodeName?e:e.parentNode||e.host}function a(e){if(!e)return document.body;switch(e.nodeName){case'HTML':case'BODY':return e.ownerDocument.body;case'#document':return e.body;}const{overflow:t,overflowX:o,overflowY:n}=s(e);return /(auto|scroll|overlay)/.test(t+n+o)?e:a(f(e))}const l=e&&!!(window.MSInputMethodContext&&document.documentMode),m=e&&/MSIE 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he(e,{offset:t}){const{placement:o,offsets:{popper:n,reference:i}}=e,r=o.split('-')[0];let p;return p=Q(+t)?[+t,0]:me(t,n,i,r),'left'===r?(n.top+=p[0],n.left-=p[1]):'right'===r?(n.top+=p[0],n.left+=p[1]):'top'===r?(n.left+=p[0],n.top-=p[1]):'bottom'===r&&(n.left+=p[0],n.top+=p[1]),e.popper=n,e}function ce(e,t){let o=t.boundariesElement||c(e.instance.popper);e.instance.reference===o&&(o=c(o));const n=K('transform'),i=e.instance.popper.style,{top:r,left:p,[n]:d}=i;i.top='',i.left='',i[n]='';const s=P(e.instance.popper,e.instance.reference,t.padding,o,e.positionFixed);i.top=r,i.left=p,i[n]=d,t.boundaries=s;const f=t.priority;let a=e.offsets.popper;const l={primary(e){let o=a[e];return a[e]s[e]&&!t.escapeWithReference&&(n=Math.min(a[o],s[e]-('right'===e?a.width:a.height))),{[o]:n}}};return f.forEach((e)=>{const t=-1===['left','top'].indexOf(e)?'secondary':'primary';a=O({},a,l[t](e))}),e.offsets.popper=a,e}function ue(e){const t=e.placement,o=t.split('-')[0],n=t.split('-')[1];if(n){const{reference:t,popper:i}=e.offsets,r=-1!==['bottom','top'].indexOf(o),p=r?'left':'top',d=r?'width':'height',s={start:{[p]:t[p]},end:{[p]:t[p]+t[d]-i[d]}};e.offsets.popper=O({},i,s[n])}return e}function ge(e){if(!oe(e.instance.modifiers,'hide','preventOverflow'))return e;const t=e.offsets.reference,o=F(e.instance.modifiers,(e)=>'preventOverflow'===e.name).boundaries;if(t.bottomo.right||t.top>o.bottom||t.right{},onUpdate:()=>{},modifiers:we};class Ee{constructor(e,t,o={}){this.scheduleUpdate=()=>requestAnimationFrame(this.update),this.update=p(this.update.bind(this)),this.options=O({},Ee.Defaults,o),this.state={isDestroyed:!1,isCreated:!1,scrollParents:[]},this.reference=e&&e.jquery?e[0]:e,this.popper=t&&t.jquery?t[0]:t,this.options.modifiers={},Object.keys(O({},Ee.Defaults.modifiers,o.modifiers)).forEach((e)=>{this.options.modifiers[e]=O({},Ee.Defaults.modifiers[e]||{},o.modifiers?o.modifiers[e]:{})}),this.modifiers=Object.keys(this.options.modifiers).map((e)=>O({name:e},this.options.modifiers[e])).sort((e,t)=>e.order-t.order),this.modifiers.forEach((e)=>{e.enabled&&d(e.onLoad)&&e.onLoad(this.reference,this.popper,this.options,e,this.state)}),this.update();const n=this.options.eventsEnabled;n&&this.enableEventListeners(),this.state.eventsEnabled=n}update(){return U.call(this)}destroy(){return j.call(this)}enableEventListeners(){return V.call(this)}disableEventListeners(){return X.call(this)}}Ee.Utils=('undefined'==typeof window?global:window).PopperUtils,Ee.placements=re,Ee.Defaults=ye;export default Ee; //# sourceMappingURL=popper.min.js.map