All files / shared/src domAttrConfig.ts

95.65% Statements 44/46
91.66% Branches 11/12
100% Functions 3/3
95.65% Lines 44/46

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 1552x                         2x 2x 2x         2x 2x 2x     2x           2x 44x 44x   2x 2x   2x 92x 66x 66x 26x 92x     26x 26x   2x 2x 2x 2x 2x 2x               2x 2x                             2x         2x 2x                                                                             2x         2x 2x 2x                       2x         2x 128x 4x 4x 124x 128x 128x  
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: (key: string) => boolean =
  /*@__PURE__*/ makeMap(specialBooleanAttrs)
 
/**
 * The full list is needed during SSR to produce the correct initial markup.
 */
export const isBooleanAttr: (key: string) => boolean = /*@__PURE__*/ makeMap(
  specialBooleanAttrs +
    `,async,autofocus,autoplay,controls,default,defer,disabled,hidden,` +
    `inert,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: unknown): boolean {
  return !!value || value === ''
}
 
const unsafeAttrCharRE = /[>/="'\u0009\u000a\u000c\u0020]/
const attrValidationCache: Record<string, boolean> = {}
 
export function isSSRSafeAttrName(name: string): boolean {
  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: Record<string, string | undefined> = {
  acceptCharset: 'accept-charset',
  className: 'class',
  htmlFor: 'for',
  httpEquiv: 'http-equiv',
}
 
/**
 * 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: (key: string) => boolean = /*@__PURE__*/ 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,inert,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: (key: string) => boolean = /*@__PURE__*/ 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,xmlns:xlink,xml:base,xml:lang,` +
    `xml:space,y,y1,y2,yChannelSelector,z,zoomAndPan`,
)
 
/**
 * Generated from https://developer.mozilla.org/en-US/docs/Web/MathML/Attribute
 */
export const isKnownMathMLAttr: (key: string) => boolean =
  /*@__PURE__*/ makeMap(
    `accent,accentunder,actiontype,align,alignmentscope,altimg,altimg-height,` +
      `altimg-valign,altimg-width,alttext,bevelled,close,columnsalign,columnlines,` +
      `columnspan,denomalign,depth,dir,display,displaystyle,encoding,` +
      `equalcolumns,equalrows,fence,fontstyle,fontweight,form,frame,framespacing,` +
      `groupalign,height,href,id,indentalign,indentalignfirst,indentalignlast,` +
      `indentshift,indentshiftfirst,indentshiftlast,indextype,justify,` +
      `largetop,largeop,lquote,lspace,mathbackground,mathcolor,mathsize,` +
      `mathvariant,maxsize,minlabelspacing,mode,other,overflow,position,` +
      `rowalign,rowlines,rowspan,rquote,rspace,scriptlevel,scriptminsize,` +
      `scriptsizemultiplier,selection,separator,separators,shift,side,` +
      `src,stackalign,stretchy,subscriptshift,superscriptshift,symmetric,` +
      `voffset,width,widths,xlink:href,xlink:show,xlink:type,xmlns`,
  )
 
/**
 * Shared between server-renderer and runtime-core hydration logic
 */
export function isRenderableAttrValue(value: unknown): boolean {
  if (value == null) {
    return false
  }
  const type = typeof value
  return type === 'string' || type === 'number' || type === 'boolean'
}