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path: root/library/popper/popper.min.js
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R(e,t){return window.removeEventListener('resize',t.updateBound),t.scrollParents.forEach(function(e){e.removeEventListener('scroll',t.updateBound)}),t.updateBound=null,t.scrollParents=[],t.scrollElement=null,t.eventsEnabled=!1,t}function U(){this.state.eventsEnabled&&(window.cancelAnimationFrame(this.scheduleUpdate),this.state=R(this.reference,this.state))}function Y(e,t){Object.keys(t).forEach(function(o){var i=t[o];!1===i?e.removeAttribute(o):e.setAttribute(o,t[o])})}function F(e,t,o){var i=N(e,function(e){var o=e.name;return o===t}),n=!!i&&e.some(function(e){return e.name===o&&e.enabled&&e.order<i.order});if(!n){var r='`'+t+'`';console.warn('`'+o+'`'+' modifier is required by '+r+' modifier in order to work, be sure to include it before '+r+'!')}return n}function j(e){return'end'===e?'start':'start'===e?'end':e}function K(e){var t=1<arguments.length&&void 0!==arguments[1]&&arguments[1],o=ae.indexOf(e),i=ae.slice(o+1).concat(ae.slice(0,o));return t?i.reverse():i}function q(e,t,o,i){var n=e.match(/((?:\-|\+)?\d*\.?\d*)(.*)/),r=+n[1],p=n[2];if(!r)return e;if(0===p.indexOf('%')){var s;switch(p){case'%p':s=o;break;case'%':case'%r':default:s=i;}var d=u(s);return d[t]/100*r}if('vh'===p||'vw'===p){var a;return a='vh'===p?_(document.documentElement.clientHeight,window.innerHeight||0):_(document.documentElement.clientWidth,window.innerWidth||0),a/100*r}return r}function G(t,o,i,n){var r=[0,0],p=-1!==['right','left'].indexOf(n),s=t.split(/(\+|\-)/).map(function(e){return e.trim()}),d=s.indexOf(N(s,function(e){return-1!==e.search(/,|\s/)}));s[d]&&-1===s[d].indexOf(',')&&console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');var a=/\s*,\s*|\s+/,f=-1===d?[s]:[s.slice(0,d).concat([s[d].split(a)[0]]),[s[d].split(a)[1]].concat(s.slice(d+1))];return f=f.map(function(e,t){var n=(1===t?!p:p)?'height':'width',r=!1;return e.reduce(function(e,t){return''===e[e.length-1]&&-1!==['+','-'].indexOf(t)?(e[e.length-1]=t,r=!0,e):r?(e[e.length-1]+=t,r=!1,e):e.concat(t)},[]).map(function(e){return q(e,n,o,i)})}),f.forEach(function(t,o){t.forEach(function(i,n){e(i)&&(r[o]+=i*('-'===t[n-1]?-1:1))})}),r}for(var z=Math.floor,V=Math.min,_=Math.max,X=['native code','[object MutationObserverConstructor]'],Q=function(e){return X.some(function(t){return-1<(e||'').toString().indexOf(t)})},J='undefined'!=typeof window,Z=['Edge','Trident','Firefox'],$=0,ee=0;ee<Z.length;ee+=1)if(J&&0<=navigator.userAgent.indexOf(Z[ee])){$=1;break}var i,te=J&&Q(window.MutationObserver),oe=te?function(e){var t=!1,o=0,i=document.createElement('span'),n=new MutationObserver(function(){e(),t=!1});return n.observe(i,{attributes:!0}),function(){t||(t=!0,i.setAttribute('x-index',o),++o)}}:function(e){var t=!1;return function(){t||(t=!0,setTimeout(function(){t=!1,e()},$))}},ie=function(){return void 0==i&&(i=-1!==navigator.appVersion.indexOf('MSIE 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0!==arguments[2]?arguments[2]:{};ne(this,e),this.scheduleUpdate=function(){return requestAnimationFrame(r.update)},this.update=oe(this.update.bind(this)),this.options=se({},e.Defaults,p),this.state={isDestroyed:!1,isCreated:!1,scrollParents:[]},this.reference=i.jquery?i[0]:i,this.popper=n.jquery?n[0]:n,t(this.popper,{position:'absolute'}),this.options.modifiers={},Object.keys(se({},e.Defaults.modifiers,p.modifiers)).forEach(function(t){r.options.modifiers[t]=se({},e.Defaults.modifiers[t]||{},p.modifiers?p.modifiers[t]:{})}),this.modifiers=Object.keys(this.options.modifiers).map(function(e){return se({name:e},r.options.modifiers[e])}).sort(function(e,t){return e.order-t.order}),this.modifiers.forEach(function(e){e.enabled&&o(e.onLoad)&&e.onLoad(r.reference,r.popper,r.options,e,r.state)}),this.update();var s=this.options.eventsEnabled;s&&this.enableEventListeners(),this.state.eventsEnabled=s}return re(e,[{key:'update',value:function(){return W.call(this)}},{key:'destroy',value:function(){return H.call(this)}},{key:'enableEventListeners',value:function(){return I.call(this)}},{key:'disableEventListeners',value:function(){return U.call(this)}}]),e}();return le.Utils=('undefined'==typeof window?global:window).PopperUtils,le.placements=de,le.Defaults={placement:'bottom',eventsEnabled:!0,removeOnDestroy:!1,onCreate:function(){},onUpdate:function(){},modifiers:{shift:{order:100,enabled:!0,fn:function(e){var t=e.placement,o=t.split('-')[0],i=t.split('-')[1];if(i){var n=e.offsets,r=n.reference,p=n.popper,s=-1!==['bottom','top'].indexOf(o),d=s?'left':'top',a=s?'width':'height',f={start:pe({},d,r[d]),end:pe({},d,r[d]+r[a]-p[a])};e.offsets.popper=se({},p,f[i])}return e}},offset:{order:200,enabled:!0,fn:function(t,o){var i,n=o.offset,r=t.placement,p=t.offsets,s=p.popper,d=p.reference,a=r.split('-')[0];return i=e(+n)?[+n,0]:G(n,s,d,a),'left'===a?(s.top+=i[0],s.left-=i[1]):'right'===a?(s.top+=i[0],s.left+=i[1]):'top'===a?(s.left+=i[0],s.top-=i[1]):'bottom'===a&&(s.left+=i[0],s.top+=i[1]),t.popper=s,t},offset:0},preventOverflow:{order:300,enabled:!0,fn:function(e,t){var o=t.boundariesElement||a(e.instance.popper),i=E(e.instance.popper,e.instance.reference,t.padding,o);t.boundaries=i;var n=t.priority,r=e.offsets.popper,p={primary:function(e){var o=r[e];return r[e]<i[e]&&!t.escapeWithReference&&(o=_(r[e],i[e])),pe({},e,o)},secondary:function(e){var o='right'===e?'left':'top',n=r[o];return r[e]>i[e]&&!t.escapeWithReference&&(n=V(r[o],i[e]-('right'===e?r.width:r.height))),pe({},o,n)}};return n.forEach(function(e){var t=-1===['left','top'].indexOf(e)?'secondary':'primary';r=se({},r,p[t](e))}),e.offsets.popper=r,e},priority:['left','right','top','bottom'],padding:5,boundariesElement:'scrollParent'},keepTogether:{order:400,enabled:!0,fn:function(e){var t=e.offsets,o=t.popper,i=t.reference,n=e.placement.split('-')[0],r=z,p=-1!==['top','bottom'].indexOf(n),s=p?'right':'bottom',d=p?'left':'top',a=p?'width':'height';return o[s]<r(i[d])&&(e.offsets.popper[d]=r(i[d])-o[a]),o[d]>r(i[s])&&(e.offsets.popper[d]=r(i[s])),e}},arrow:{order:500,enabled:!0,fn:function(e,t){if(!F(e.instance.modifiers,'arrow','keepTogether'))return e;var o=t.element;if('string'==typeof o){if(o=e.instance.popper.querySelector(o),!o)return e;}else if(!e.instance.popper.contains(o))return console.warn('WARNING: `arrow.element` must be child of its popper element!'),e;var i=e.placement.split('-')[0],n=e.offsets,r=n.popper,p=n.reference,s=-1!==['left','right'].indexOf(i),d=s?'height':'width',a=s?'top':'left',f=s?'left':'top',l=s?'bottom':'right',m=S(o)[d];p[l]-m<r[a]&&(e.offsets.popper[a]-=r[a]-(p[l]-m)),p[a]+m>r[l]&&(e.offsets.popper[a]+=p[a]+m-r[l]);var h=p[a]+p[d]/2-m/2,c=h-u(e.offsets.popper)[a];return c=_(V(r[d]-m,c),0),e.arrowElement=o,e.offsets.arrow={},e.offsets.arrow[a]=z(c),e.offsets.arrow[f]='',e},element:'[x-arrow]'},flip:{order:600,enabled:!0,fn:function(e,t){if(P(e.instance.modifiers,'inner'))return e;if(e.flipped&&e.placement===e.originalPlacement)return e;var o=E(e.instance.popper,e.instance.reference,t.padding,t.boundariesElement),i=e.placement.split('-')[0],n=C(i),r=e.placement.split('-')[1]||'',p=[];switch(t.behavior){case fe.FLIP:p=[i,n];break;case fe.CLOCKWISE:p=K(i);break;case fe.COUNTERCLOCKWISE:p=K(i,!0);break;default:p=t.behavior;}return p.forEach(function(s,d){if(i!==s||p.length===d+1)return e;i=e.placement.split('-')[0],n=C(i);var a=e.offsets.popper,f=e.offsets.reference,l=z,m='left'===i&&l(a.right)>l(f.left)||'right'===i&&l(a.left)<l(f.right)||'top'===i&&l(a.bottom)>l(f.top)||'bottom'===i&&l(a.top)<l(f.bottom),h=l(a.left)<l(o.left),c=l(a.right)>l(o.right),g=l(a.top)<l(o.top),u=l(a.bottom)>l(o.bottom),b='left'===i&&h||'right'===i&&c||'top'===i&&g||'bottom'===i&&u,y=-1!==['top','bottom'].indexOf(i),w=!!t.flipVariations&&(y&&'start'===r&&h||y&&'end'===r&&c||!y&&'start'===r&&g||!y&&'end'===r&&u);(m||b||w)&&(e.flipped=!0,(m||b)&&(i=p[d+1]),w&&(r=j(r)),e.placement=i+(r?'-'+r:''),e.offsets.popper=se({},e.offsets.popper,T(e.instance.popper,e.offsets.reference,e.placement)),e=B(e.instance.modifiers,e,'flip'))}),e},behavior:'flip',padding:5,boundariesElement:'viewport'},inner:{order:700,enabled:!1,fn:function(e){var t=e.placement,o=t.split('-')[0],i=e.offsets,n=i.popper,r=i.reference,p=-1!==['left','right'].indexOf(o),s=-1===['top','left'].indexOf(o);return n[p?'left':'top']=r[t]-(s?n[p?'width':'height']:0),e.placement=C(t),e.offsets.popper=u(n),e}},hide:{order:800,enabled:!0,fn:function(e){if(!F(e.instance.modifiers,'hide','preventOverflow'))return e;var t=e.offsets.reference,o=N(e.instance.modifiers,function(e){return'preventOverflow'===e.name}).boundaries;if(t.bottom<o.top||t.left>o.right||t.top>o.bottom||t.right<o.left){if(!0===e.hide)return e;e.hide=!0,e.attributes['x-out-of-boundaries']=''}else{if(!1===e.hide)return e;e.hide=!1,e.attributes['x-out-of-boundaries']=!1}return e}},computeStyle:{order:850,enabled:!0,fn:function(e,t){var o=Math.round,i=t.x,n=t.y,r=e.offsets.popper,p=N(e.instance.modifiers,function(e){return'applyStyle'===e.name}).gpuAcceleration;void 0!==p&&console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');var s,d,f=void 0===p?t.gpuAcceleration:p,l=a(e.instance.popper),m=b(l),h={position:r.position},c={left:o(r.left),top:o(r.top),bottom:o(r.bottom),right:o(r.right)},g='bottom'===i?'top':'bottom',u='right'===n?'left':'right',y=D('transform');if(d='bottom'==g?-m.height+c.bottom:c.top,s='right'==u?-m.width+c.right:c.left,f&&y)h[y]='translate3d('+s+'px, '+d+'px, 0)',h[g]=0,h[u]=0,h.willChange='transform';else{var w='bottom'==g?-1:1,v='right'==u?-1:1;h[g]=d*w,h[u]=s*v,h.willChange=g+', '+u}var E={'x-placement':e.placement};return e.attributes=E,e.styles=se({},h,e.styles),e},gpuAcceleration:!0,x:'bottom',y:'right'},applyStyle:{order:900,enabled:!0,fn:function(e){return t(e.instance.popper,e.styles),Y(e.instance.popper,e.attributes),e.offsets.arrow&&t(e.arrowElement,e.offsets.arrow),e},onLoad:function(e,t,o,i,n){var r=L(n,t,e),p=O(o.placement,r,t,e,o.modifiers.flip.boundariesElement,o.modifiers.flip.padding);return t.setAttribute('x-placement',p),o},gpuAcceleration:void 0}}},le});

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