{"version":3,"file":"sanitizer.min.js","sources":["https:\/\/inclusivemediatraining.eu\/theme\/boost\/amd\/src\/bootstrap\/tools\/sanitizer.js"],"sourcesContent":["\/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.6.2): tools\/sanitizer.js\n * Licensed under MIT (https:\/\/github.com\/twbs\/bootstrap\/blob\/main\/LICENSE)\n * --------------------------------------------------------------------------\n *\/\n\nconst uriAttrs = [\n  'background',\n  'cite',\n  'href',\n  'itemtype',\n  'longdesc',\n  'poster',\n  'src',\n  'xlink:href'\n]\n\nconst ARIA_ATTRIBUTE_PATTERN = \/^aria-[\\w-]*$\/i\n\nexport const DefaultWhitelist = {\n  \/\/ Global attributes allowed on any supplied element below.\n  '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],\n  a: ['target', 'href', 'title', 'rel'],\n  area: [],\n  b: [],\n  br: [],\n  col: [],\n  code: [],\n  div: [],\n  em: [],\n  hr: [],\n  h1: [],\n  h2: [],\n  h3: [],\n  h4: [],\n  h5: [],\n  h6: [],\n  i: [],\n  img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],\n  li: [],\n  ol: [],\n  p: [],\n  pre: [],\n  s: [],\n  small: [],\n  span: [],\n  sub: [],\n  sup: [],\n  strong: [],\n  u: [],\n  ul: []\n}\n\n\/**\n * A pattern that recognizes a commonly useful subset of URLs that are safe.\n *\n * Shoutout to Angular https:\/\/github.com\/angular\/angular\/blob\/12.2.x\/packages\/core\/src\/sanitization\/url_sanitizer.ts\n *\/\nconst SAFE_URL_PATTERN = \/^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&\/:?]*(?:[#\/?]|$))\/i\n\n\/**\n * A pattern that matches safe data URLs. Only matches image, video and audio types.\n *\n * Shoutout to Angular https:\/\/github.com\/angular\/angular\/blob\/12.2.x\/packages\/core\/src\/sanitization\/url_sanitizer.ts\n *\/\nconst DATA_URL_PATTERN = \/^data:(?:image\\\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\\\/(?:mpeg|mp4|ogg|webm)|audio\\\/(?:mp3|oga|ogg|opus));base64,[\\d+\/a-z]+=*$\/i\n\nfunction allowedAttribute(attr, allowedAttributeList) {\n  const attrName = attr.nodeName.toLowerCase()\n\n  if (allowedAttributeList.indexOf(attrName) !== -1) {\n    if (uriAttrs.indexOf(attrName) !== -1) {\n      return Boolean(SAFE_URL_PATTERN.test(attr.nodeValue) || DATA_URL_PATTERN.test(attr.nodeValue))\n    }\n\n    return true\n  }\n\n  const regExp = allowedAttributeList.filter(attrRegex => attrRegex instanceof RegExp)\n\n  \/\/ Check if a regular expression validates the attribute.\n  for (let i = 0, len = regExp.length; i < len; i++) {\n    if (regExp[i].test(attrName)) {\n      return true\n    }\n  }\n\n  return false\n}\n\nexport function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {\n  if (unsafeHtml.length === 0) {\n    return unsafeHtml\n  }\n\n  if (sanitizeFn && typeof sanitizeFn === 'function') {\n    return sanitizeFn(unsafeHtml)\n  }\n\n  const domParser = new window.DOMParser()\n  const createdDocument = domParser.parseFromString(unsafeHtml, 'text\/html')\n  const whitelistKeys = Object.keys(whiteList)\n  const elements = [].slice.call(createdDocument.body.querySelectorAll('*'))\n\n  for (let i = 0, len = elements.length; i < len; i++) {\n    const el = elements[i]\n    const elName = el.nodeName.toLowerCase()\n\n    if (whitelistKeys.indexOf(el.nodeName.toLowerCase()) === -1) {\n      el.parentNode.removeChild(el)\n\n      continue\n    }\n\n    const attributeList = [].slice.call(el.attributes)\n    \/\/ eslint-disable-next-line unicorn\/prefer-spread\n    const whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || [])\n\n    attributeList.forEach(attr => {\n      if (!allowedAttribute(attr, whitelistedAttributes)) {\n        el.removeAttribute(attr.nodeName)\n      }\n    })\n  }\n\n  return createdDocument.body.innerHTML\n}\n"],"names":["unsafeHtml","whiteList","sanitizeFn","length","createdDocument","window","DOMParser","parseFromString","whitelistKeys","Object","keys","elements","slice","call","body","querySelectorAll","i","len","el","elName","nodeName","toLowerCase","indexOf","parentNode","removeChild","attributeList","attributes","whitelistedAttributes","concat","forEach","attr","allowedAttribute","removeAttribute","innerHTML","uriAttrs","DefaultWhitelist","a","area","b","br","col","code","div","em","hr","h1","h2","h3","h4","h5","h6","img","li","ol","p","pre","s","small","span","sub","sup","strong","u","ul","SAFE_URL_PATTERN","DATA_URL_PATTERN","allowedAttributeList","attrName","Boolean","test","nodeValue","regExp","filter","attrRegex","RegExp"],"mappings":"uMA2F6BA,WAAYC,UAAWC,eACxB,IAAtBF,WAAWG,cACNH,cAGLE,YAAoC,mBAAfA,kBAChBA,WAAWF,kBAIdI,iBADY,IAAIC,OAAOC,WACKC,gBAAgBP,WAAY,aACxDQ,cAAgBC,OAAOC,KAAKT,WAC5BU,SAAW,GAAGC,MAAMC,KAAKT,gBAAgBU,KAAKC,iBAAiB,UAEhE,IAAIC,EAAI,EAAGC,IAAMN,SAASR,OAAQa,EAAIC,IAAKD,IAAK,OAC7CE,GAAKP,SAASK,GACdG,OAASD,GAAGE,SAASC,kBAE+B,IAAtDb,cAAcc,QAAQJ,GAAGE,SAASC,eAAuB,CAC3DH,GAAGK,WAAWC,YAAYN,mBAKtBO,cAAgB,GAAGb,MAAMC,KAAKK,GAAGQ,YAEjCC,sBAAwB,GAAGC,OAAO3B,UAAU,MAAQ,GAAIA,UAAUkB,SAAW,IAEnFM,cAAcI,SAAQC,OACfC,iBAAiBD,KAAMH,wBAC1BT,GAAGc,gBAAgBF,KAAKV,oBAKvBhB,gBAAgBU,KAAKmB,iBAvHxBC,SAAW,CACf,aACA,OACA,OACA,WACA,WACA,SACA,MACA,cAKWC,iBAAmB,KAEzB,CAAC,QAAS,MAAO,KAAM,OAAQ,OAJP,kBAK7BC,EAAG,CAAC,SAAU,OAAQ,QAAS,OAC\/BC,KAAM,GACNC,EAAG,GACHC,GAAI,GACJC,IAAK,GACLC,KAAM,GACNC,IAAK,GACLC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJC,GAAI,GACJlC,EAAG,GACHmC,IAAK,CAAC,MAAO,SAAU,MAAO,QAAS,QAAS,UAChDC,GAAI,GACJC,GAAI,GACJC,EAAG,GACHC,IAAK,GACLC,EAAG,GACHC,MAAO,GACPC,KAAM,GACNC,IAAK,GACLC,IAAK,GACLC,OAAQ,GACRC,EAAG,GACHC,GAAI,qDAQAC,iBAAmB,iEAOnBC,iBAAmB,8IAEhBlC,iBAAiBD,KAAMoC,4BACxBC,SAAWrC,KAAKV,SAASC,kBAEiB,IAA5C6C,qBAAqB5C,QAAQ6C,iBACK,IAAhCjC,SAASZ,QAAQ6C,WACZC,QAAQJ,iBAAiBK,KAAKvC,KAAKwC,YAAcL,iBAAiBI,KAAKvC,KAAKwC,kBAMjFC,OAASL,qBAAqBM,QAAOC,WAAaA,qBAAqBC,aAGxE,IAAI1D,EAAI,EAAGC,IAAMsD,OAAOpE,OAAQa,EAAIC,IAAKD,OACxCuD,OAAOvD,GAAGqD,KAAKF,iBACV,SAIJ"}