import { makeMap } from './makeMap' ; /**
 * On the client we only need to offer special cases for boolean attributes that
 * have different names from their corresponding dom properties:
 * - itemscope -> N/A
 * - allowfullscreen -> allowFullscreen
 * - formnovalidate -> formNoValidate
 * - ismap -> isMap
 * - nomodule -> noModule
 * - novalidate -> noValidate
 * - readonly -> readOnly
 */ const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly` ; export const isSpecialBooleanAttr = makeMap ( specialBooleanAttrs ) ; /**
 * The full list is needed during SSR to produce the correct initial markup.
 */ export const isBooleanAttr = makeMap ( specialBooleanAttrs + `,async,autofocus,autoplay,controls,default,defer,disabled,hidden,` + `loop,open,required,reversed,scoped,seamless,` + `checked,muted,multiple,selected` ) ; /**
 * Boolean attributes should be included if the value is truthy or ''.
 * e.g. <select multiple> compiles to { multiple: '' }
 */ export function includeBooleanAttr ( value ) { return ! ! value || value === '' ; } const unsafeAttrCharRE = /[>/="'\u0009\u000a\u000c\u0020]/ ; const attrValidationCache = { } ; export function isSSRSafeAttrName ( name ) { if ( attrValidationCache . hasOwnProperty ( name ) ) { return attrValidationCache [ name ] ; } const isUnsafe = unsafeAttrCharRE . test ( name ) ; if ( isUnsafe ) { console . error ( `unsafe attribute name: ${ name }` ) ; } return ( attrValidationCache [ name ] = ! isUnsafe ) ; } export const propsToAttrMap = { acceptCharset : 'accept-charset' , className : 'class' , htmlFor : 'for' , httpEquiv : 'http-equiv' } ; /**
 * CSS properties that accept plain numbers
 */ export const isNoUnitNumericStyleProp = makeMap ( `animation-iteration-count,border-image-outset,border-image-slice,` + `border-image-width,box-flex,box-flex-group,box-ordinal-group,column-count,` + `columns,flex,flex-grow,flex-positive,flex-shrink,flex-negative,flex-order,` + `grid-row,grid-row-end,grid-row-span,grid-row-start,grid-column,` + `grid-column-end,grid-column-span,grid-column-start,font-weight,line-clamp,` + `line-height,opacity,order,orphans,tab-size,widows,z-index,zoom,` + `fill-opacity,flood-opacity,stop-opacity,stroke-dasharray,stroke-dashoffset,` + `stroke-miterlimit,stroke-opacity,stroke-width` ) ; /**
 * Known attributes, this is used for stringification of runtime static nodes
 * so that we don't stringify bindings that cannot be set from HTML.
 * Don't also forget to allow `data-*` and `aria-*`!
 * Generated from https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes
 */ export const isKnownHtmlAttr = makeMap ( `accept,accept-charset,accesskey,action,align,allow,alt,async,` + `autocapitalize,autocomplete,autofocus,autoplay,background,bgcolor,` + `border,buffered,capture,challenge,charset,checked,cite,class,code,` + `codebase,color,cols,colspan,content,contenteditable,contextmenu,controls,` + `coords,crossorigin,csp,data,datetime,decoding,default,defer,dir,dirname,` + `disabled,download,draggable,dropzone,enctype,enterkeyhint,for,form,` + `formaction,formenctype,formmethod,formnovalidate,formtarget,headers,` + `height,hidden,high,href,hreflang,http-equiv,icon,id,importance,integrity,` + `ismap,itemprop,keytype,kind,label,lang,language,loading,list,loop,low,` + `manifest,max,maxlength,minlength,media,min,multiple,muted,name,novalidate,` + `open,optimum,pattern,ping,placeholder,poster,preload,radiogroup,readonly,` + `referrerpolicy,rel,required,reversed,rows,rowspan,sandbox,scope,scoped,` + `selected,shape,size,sizes,slot,span,spellcheck,src,srcdoc,srclang,srcset,` + `start,step,style,summary,tabindex,target,title,translate,type,usemap,` + `value,width,wrap` ) ; /**
 * Generated from https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute
 */ export const isKnownSvgAttr = makeMap ( `xmlns,accent-height,accumulate,additive,alignment-baseline,alphabetic,amplitude,` + `arabic-form,ascent,attributeName,attributeType,azimuth,baseFrequency,` + `baseline-shift,baseProfile,bbox,begin,bias,by,calcMode,cap-height,class,` + `clip,clipPathUnits,clip-path,clip-rule,color,color-interpolation,` + `color-interpolation-filters,color-profile,color-rendering,` + `contentScriptType,contentStyleType,crossorigin,cursor,cx,cy,d,decelerate,` + `descent,diffuseConstant,direction,display,divisor,dominant-baseline,dur,dx,` + `dy,edgeMode,elevation,enable-background,end,exponent,fill,fill-opacity,` + `fill-rule,filter,filterRes,filterUnits,flood-color,flood-opacity,` + `font-family,font-size,font-size-adjust,font-stretch,font-style,` + `font-variant,font-weight,format,from,fr,fx,fy,g1,g2,glyph-name,` + `glyph-orientation-horizontal,glyph-orientation-vertical,glyphRef,` + `gradientTransform,gradientUnits,hanging,height,href,hreflang,horiz-adv-x,` + `horiz-origin-x,id,ideographic,image-rendering,in,in2,intercept,k,k1,k2,k3,` + `k4,kernelMatrix,kernelUnitLength,kerning,keyPoints,keySplines,keyTimes,` + `lang,lengthAdjust,letter-spacing,lighting-color,limitingConeAngle,local,` + `marker-end,marker-mid,marker-start,markerHeight,markerUnits,markerWidth,` + `mask,maskContentUnits,maskUnits,mathematical,max,media,method,min,mode,` + `name,numOctaves,offset,opacity,operator,order,orient,orientation,origin,` + `overflow,overline-position,overline-thickness,panose-1,paint-order,path,` + `pathLength,patternContentUnits,patternTransform,patternUnits,ping,` + `pointer-events,points,pointsAtX,pointsAtY,pointsAtZ,preserveAlpha,` + `preserveAspectRatio,primitiveUnits,r,radius,referrerPolicy,refX,refY,rel,` + `rendering-intent,repeatCount,repeatDur,requiredExtensions,requiredFeatures,` + `restart,result,rotate,rx,ry,scale,seed,shape-rendering,slope,spacing,` + `specularConstant,specularExponent,speed,spreadMethod,startOffset,` + `stdDeviation,stemh,stemv,stitchTiles,stop-color,stop-opacity,` + `strikethrough-position,strikethrough-thickness,string,stroke,` + `stroke-dasharray,stroke-dashoffset,stroke-linecap,stroke-linejoin,` + `stroke-miterlimit,stroke-opacity,stroke-width,style,surfaceScale,` + `systemLanguage,tabindex,tableValues,target,targetX,targetY,text-anchor,` + `text-decoration,text-rendering,textLength,to,transform,transform-origin,` + `type,u1,u2,underline-position,underline-thickness,unicode,unicode-bidi,` + `unicode-range,units-per-em,v-alphabetic,v-hanging,v-ideographic,` + `v-mathematical,values,vector-effect,version,vert-adv-y,vert-origin-x,` + `vert-origin-y,viewBox,viewTarget,visibility,width,widths,word-spacing,` + `writing-mode,x,x-height,x1,x2,xChannelSelector,xlink:actuate,xlink:arcrole,` + `xlink:href,xlink:role,xlink:show,xlink:title,xlink:type,xml:base,xml:lang,` + `xml:space,y,y1,y2,yChannelSelector,z,zoomAndPan` ) ;