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Wt=wt,Lt=0;for(W=Wt;W<c;++W)if(Ut(L=t.children[W])===pe){if(L.lineIndex!==w)break;Ht(L.layout[We[u]])||(Lt=Qt(Lt,L.layout[We[u]]+Mt(L,u)))}for(wt=W,Lt+=xt,W=Wt;W<wt;++W)if(Ut(L=t.children[W])===pe){var Et=Nt(t,L);if(Et===fe)L.layout[we[u]]=gt+Bt(L,u);else if(Et===me)L.layout[we[u]]=gt+Lt-Dt(L,u)-L.layout[We[u]];else if(Et===he){var St=L.layout[We[u]];L.layout[we[u]]=gt+(Lt-St)/2}else Et===ve&&(L.layout[we[u]]=gt+Bt(L,u))}gt+=Lt}}var kt,Ct,Tt=!1,$t=!1;if(D||(t.layout[We[s]]=Qt(Pt(t,s,U+Ft(t,s)),z),(s===re||s===ae)&&(Tt=!0)),I||(t.layout[We[u]]=Qt(Pt(t,u,G+B),B),(u===re||u===ae)&&($t=!0)),Tt||$t)for(w=0;w<c;++w)L=t.children[w],Tt&&Xt(t,L,s),$t&&Xt(t,L,u);for(F=j;null!==F;){for(W=0;W<2;W++)E=0!==W?oe:ne,!Ht(t.layout[We[E]])&&!_t(F,E)&&Jt(F,ge[E])&&Jt(F,be[E])&&(F.layout[We[E]]=Qt(Pt(F,E,t.layout[We[E]]-(It(kt=t,Ct=E)+Rt(kt,Ct))-Mt(F,E)-Kt(F,ge[E])-Kt(F,be[E])),At(F,E))),Jt(F,be[E])&&!Jt(F,ge[E])&&(F.layout[ge[E]]=t.layout[We[E]]-F.layout[We[E]]-Kt(F,be[E]));F=(L=F).nextAbsoluteChild,L.nextAbsoluteChild=null}}function te(t,e,i,l){t.shouldUpdate=!0;var o=t.style.direction||le;!t.isDirty&&t.lastLayout&&t.lastLayout.requestedHeight===t.layout.height&&t.lastLayout.requestedWidth===t.layout.width&&t.lastLayout.parentMaxWidth===e&&t.lastLayout.parentMaxHeight===i&&t.lastLayout.direction===o?(t.layout.width=t.lastLayout.width,t.layout.height=t.lastLayout.height,t.layout.top=t.lastLayout.top,t.layout.left=t.lastLayout.left):(t.lastLayout||(t.lastLayout={}),t.lastLayout.requestedWidth=t.layout.width,t.lastLayout.requestedHeight=t.layout.height,t.lastLayout.parentMaxWidth=e,t.lastLayout.parentMaxHeight=i,t.lastLayout.direction=o,t.children.forEach(function(t){t.layout.width=void 0,t.layout.height=void 0,t.layout.top=0,t.layout.left=0}),r(t,e,i,l),t.lastLayout.width=t.layout.width,t.lastLayout.height=t.layout.height,t.lastLayout.top=t.layout.top,t.lastLayout.left=t.layout.left)}var ee,ie="inherit",le="ltr",i="rtl",oe="row",re="row-reverse",ne="column",ae="column-reverse",de="flex-start",se="center",ue="flex-end",ye="space-between",ce="space-around",fe="flex-start",he="center",me="flex-end",ve="stretch",pe="relative",xe="absolute",ge={row:"left","row-reverse":"right",column:"top","column-reverse":"bottom"},be={row:"right","row-reverse":"left",column:"bottom","column-reverse":"top"},we={row:"left","row-reverse":"right",column:"top","column-reverse":"bottom"},We={row:"width","row-reverse":"width",column:"height","column-reverse":"height"};return{layoutNodeImpl:r,computeLayout:te,fillNodes:function t(e){if((!e.layout||e.isDirty)&&(e.layout={width:void 0,height:void 0,top:0,left:0,right:0,bottom:0}),e.style||(e.style={}),e.children||(e.children=[]),e.style.measure&&e.children&&e.children.length)throw new Error("Using custom measure function is supported only for leaf nodes.");return e.children.forEach(t),e}}}();return"object"==typeof exports&&(module.exports=e),function(t){e.fillNodes(t),e.computeLayout(t)}},"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?module.exports=e():t.computeLayout=e(),!window.addEventListener&&window.attachEvent&&(Window.prototype.addEventListener=HTMLDocument.prototype.addEventListener=Element.prototype.addEventListener=function(t,e){this.attachEvent("on"+t,e)},Window.prototype.removeEventListener=HTMLDocument.prototype.removeEventListener=Element.prototype.removeEventListener=function(t,e){this.detachEvent("on"+t,e)}),flexibility.detect=function(){var t=document.createElement("p");try{return(t.style.display="flex")===t.style.display}catch(t){return!1}},!flexibility.detect()&&document.attachEvent&&document.documentElement.currentStyle&&document.attachEvent("onreadystatechange",function(){flexibility.onresize({target:document.documentElement})}),flexibility.init=function(t){var e=t.onlayoutcomplete;return e||(e=t.onlayoutcomplete={node:t,style:{},children:[]}),e.style.display=t.currentStyle["-js-display"]||t.currentStyle.display,e};var i,l=document.documentElement,o=0,r=0;flexibility.onresize=function(t){if(l.clientWidth!==o||l.clientHeight!==r){o=l.clientWidth,r=l.clientHeight,clearTimeout(i),window.removeEventListener("resize",flexibility.onresize);var e=t.target&&1===t.target.nodeType?t.target:document.documentElement;flexibility.walk(e),i=setTimeout(function(){window.addEventListener("resize",flexibility.onresize)},1e3/15)}};var s={alignContent:{initial:"stretch",valid:/^(flex-start|flex-end|center|space-between|space-around|stretch)/},alignItems:{initial:"stretch",valid:/^(flex-start|flex-end|center|baseline|stretch)$/},boxSizing:{initial:"content-box",valid:/^(border-box|content-box)$/},flexDirection:{initial:"row",valid:/^(row|row-reverse|column|column-reverse)$/},flexWrap:{initial:"nowrap",valid:/^(nowrap|wrap|wrap-reverse)$/},justifyContent:{initial:"flex-start",valid:/^(flex-start|flex-end|center|space-between|space-around)$/}};flexibility.updateFlexContainerCache=function(t){var e=t.style,i=t.node.currentStyle,l=t.node.style,o={};for(var r in(i["flex-flow"]||l["flex-flow"]||"").replace(/^(row|row-reverse|column|column-reverse)\s+(nowrap|wrap|wrap-reverse)$/i,function(t,e,i){o.flexDirection=e,o.flexWrap=i}),s){var n=r.replace(/[A-Z]/g,"-$&").toLowerCase(),a=s[r],d=i[n]||l[n];e[r]=a.valid.test(d)?d:o[r]||a.initial}};var u={alignSelf:{initial:"auto",valid:/^(auto|flex-start|flex-end|center|baseline|stretch)$/},boxSizing:{initial:"content-box",valid:/^(border-box|content-box)$/},flexBasis:{initial:"auto",valid:/^((?:[-+]?0|[-+]?[0-9]*\.?[0-9]+(?:%|ch|cm|em|ex|in|mm|pc|pt|px|rem|vh|vmax|vmin|vw))|auto|fill|max-content|min-content|fit-content|content)$/},flexGrow:{initial:0,valid:/^\+?(0|[1-9][0-9]*)$/},flexShrink:{initial:0,valid:/^\+?(0|[1-9][0-9]*)$/},order:{initial:0,valid:/^([-+]?[0-9]+)$/}};flexibility.updateFlexItemCache=function(t){var e=t.style,i=t.node.currentStyle,l=t.node.style,o={};for(var r in(i.flex||l.flex||"").replace(/^\+?(0|[1-9][0-9]*)/,function(t){o.flexGrow=t}),u){var n=r.replace(/[A-Z]/g,"-$&").toLowerCase(),a=u[r],d=i[n]||l[n];e[r]=a.valid.test(d)?d:o[r]||a.initial,"number"==typeof a.initial&&(e[r]=parseFloat(e[r]))}};var c={medium:4,none:0,thick:6,thin:2},f={borderBottomWidth:0,borderLeftWidth:0,borderRightWidth:0,borderTopWidth:0,height:0,paddingBottom:0,paddingLeft:0,paddingRight:0,paddingTop:0,marginBottom:0,marginLeft:0,marginRight:0,marginTop:0,maxHeight:0,maxWidth:0,minHeight:0,minWidth:0,width:0},h=/^([-+]?0|[-+]?[0-9]*\.?[0-9]+)/;flexibility.updateLengthCache=function(t){var e,i,l,o=t.node,r=t.style,n=o.parentNode,a=document.createElement("_"),d=a.runtimeStyle,s=o.currentStyle;for(var u in d.cssText="border:0 solid;clip:rect(0 0 0 0);display:inline-block;font:0/0 serif;margin:0;max-height:none;max-width:none;min-height:0;min-width:0;overflow:hidden;padding:0;position:absolute;width:1em;font-size:"+s.fontSize,n.insertBefore(a,o.nextSibling),r.fontSize=a.offsetWidth,d.fontSize=r.fontSize+"px",f){var y=s[u];h.test(y)||"auto"===y&&!/(width|height)/i.test(u)?/%$/.test(y)?(/^(bottom|height|top)$/.test(u)?(i||(i=n.offsetHeight),l=i):(e||(e=n.offsetWidth),l=e),r[u]=parseFloat(y)*l/100):(d.width=y,r[u]=a.offsetWidth):/^border/.test(u)&&y in c?r[u]=c[y]:delete r[u]}n.removeChild(a),"none"===s.borderTopStyle&&(r.borderTopWidth=0),"none"===s.borderRightStyle&&(r.borderRightWidth=0),"none"===s.borderBottomStyle&&(r.borderBottomWidth=0),"none"===s.borderLeftStyle&&(r.borderLeftWidth=0),r.width||r.minWidth||(/flex/.test(r.display)?r.width=o.offsetWidth:r.minWidth=o.offsetWidth),r.height||r.minHeight||/flex/.test(r.display)||(r.minHeight=o.offsetHeight)},flexibility.walk=function(t){var o=flexibility.init(t),r=o.style,e=r.display;if("none"===e)return{};var n=e.match(/^(inline)?flex$/);if(n&&(flexibility.updateFlexContainerCache(o),t.runtimeStyle.cssText="display:"+(n[1]?"inline-block":"block"),o.children=[]),Array.prototype.forEach.call(t.childNodes,function(t,e){if(1===t.nodeType){var i=flexibility.walk(t),l=i.style;i.index=e,n&&(flexibility.updateFlexItemCache(i),"auto"===l.alignSelf&&(l.alignSelf=r.alignItems),l.flex=l.flexGrow,t.runtimeStyle.cssText="display:inline-block",o.children.push(i))}}),n){o.children.forEach(function(t){flexibility.updateLengthCache(t)}),o.children.sort(function(t,e){return t.style.order-e.style.order||t.index-e.index}),/-reverse$/.test(r.flexDirection)&&(o.children.reverse(),r.flexDirection=r.flexDirection.replace(/-reverse$/,""),"flex-start"===r.justifyContent?r.justifyContent="flex-end":"flex-end"===r.justifyContent&&(r.justifyContent="flex-start")),flexibility.updateLengthCache(o),delete o.lastLayout,delete o.layout;var i=r.borderTopWidth,l=r.borderBottomWidth;r.borderTopWidth=0,r.borderBottomWidth=0,r.borderLeftWidth=0,"column"===r.flexDirection&&(r.width-=r.borderRightWidth),flexibility.computeLayout(o),t.runtimeStyle.cssText="box-sizing:border-box;display:block;position:relative;width:"+(o.layout.width+r.borderRightWidth)+"px;height:"+(o.layout.height+i+l)+"px";var a=[],d=1,s="column"===r.flexDirection?"width":"height";o.children.forEach(function(t){a[t.lineIndex]=Math.max(a[t.lineIndex]||0,t.layout[s]),d=Math.max(d,t.lineIndex+1)}),o.children.forEach(function(t){var e=t.layout;"stretch"===t.style.alignSelf&&(e[s]=a[t.lineIndex]),t.node.runtimeStyle.cssText="box-sizing:border-box;display:block;position:absolute;margin:0;width:"+e.width+"px;height:"+e.height+"px;top:"+e.top+"px;left:"+e.left+"px"})}return o}}();