vr-file-upload-preview/vr-file-upload-preview.esm.js

A simple file-upload lib that shows a preview of the uploaded image.

function dispatchEvent(event, element, detail) {
  element.dispatchEvent(new CustomEvent(event, {
    bubbles: false,
    composed: true,
    detail
  }));
}

function getSize(bytes) {
  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];

  if (!bytes) {
    return '0 Byte';
  }

  const i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
  return `${Math.round(bytes / Math.pow(1024, i))} ${sizes[i]}`;
}

function changeAttributes(element, attributes) {
  attributes === null || attributes === void 0 ? void 0 : attributes.forEach(attr => {
    if (!attr.onlyAttr) {
      element.setAttribute(attr.name, attr.value);
      return;
    }

    attr.value ? element.setAttribute(attr.name, attr.value) : element.removeAttribute(attr.name);
  });
}
function createElement(tag, content, property) {
  var _property$attributes, _property$classes;

  const node = document.createElement(tag);

  if (property !== null && property !== void 0 && (_property$attributes = property.attributes) !== null && _property$attributes !== void 0 && _property$attributes.length) {
    property.attributes.forEach(element => {
      if (element.onlyAttr && !element.value) {
        return;
      }

      node.setAttribute(element.name, element.value);
    });
  }

  if (property !== null && property !== void 0 && (_property$classes = property.classes) !== null && _property$classes !== void 0 && _property$classes.length) {
    node.classList.add(...property.classes);
  }

  if (property !== null && property !== void 0 && property.styles) {
    Object.assign(node.style, property.styles);
  }

  if (content) {
    node.textContent = content;
  }

  return node;
}

function mimeConvert(value) {
  const mime = MIME_TYPE.find(type => value.toLowerCase().trim() === type.value);
  return mime === null || mime === void 0 ? void 0 : mime.key;
}
const MIME_TYPE = [{
  key: '.ez',
  value: 'application/andrew-inset'
}, {
  key: '.aw',
  value: 'application/applixware'
}, {
  key: '.atom',
  value: 'application/atom+xml'
}, {
  key: '.atomcat',
  value: 'application/atomcat+xml'
}, {
  key: '.atomsvc',
  value: 'application/atomsvc+xml'
}, {
  key: '.ccxml',
  value: 'application/ccxml+xml'
}, {
  key: '.cu',
  value: 'application/cu-seeme'
}, {
  key: '.davmount',
  value: 'application/davmount+xml'
}, {
  key: '.ecma',
  value: 'application/ecmascript'
}, {
  key: '.emma',
  value: 'application/emma+xml'
}, {
  key: '.epub',
  value: 'application/epub+zip'
}, {
  key: '.pfr',
  value: 'application/font-tdpfr'
}, {
  key: '.stk',
  value: 'application/hyperstudio'
}, {
  key: '.jar',
  value: 'application/java-archive'
}, {
  key: '.ser',
  value: 'application/java-serialized-object'
}, {
  key: '.class',
  value: 'application/java-vm'
}, {
  key: '.js',
  value: 'application/javascript'
}, {
  key: '.json',
  value: 'application/json'
}, {
  key: '.lostxml',
  value: 'application/lost+xml'
}, {
  key: '.hqx',
  value: 'application/mac-binhex40'
}, {
  key: '.cpt',
  value: 'application/mac-compactpro'
}, {
  key: '.mrc',
  value: 'application/marc'
}, {
  key: '.ma',
  value: 'application/mathematica'
}, {
  key: '.nb',
  value: 'application/mathematica'
}, {
  key: '.mb',
  value: 'application/mathematica'
}, {
  key: '.mathml',
  value: 'application/mathml+xml'
}, {
  key: '.mbox',
  value: 'application/mbox'
}, {
  key: '.mscml',
  value: 'application/mediaservercontrol+xml'
}, {
  key: '.mp4s',
  value: 'application/mp4'
}, {
  key: '.doc',
  value: 'application/msword'
}, {
  key: '.dot',
  value: 'application/msword'
}, {
  key: '.mxf',
  value: 'application/mxf'
}, {
  key: '.oda',
  value: 'application/oda'
}, {
  key: '.opf',
  value: 'application/oebps-package+xml'
}, {
  key: '.ogx',
  value: 'application/ogg'
}, {
  key: '.onetoc',
  value: 'application/onenote'
}, {
  key: '.onetoc2',
  value: 'application/onenote'
}, {
  key: '.onetmp',
  value: 'application/onenote'
}, {
  key: '.onepkg',
  value: 'application/onenote'
}, {
  key: '.xer',
  value: 'application/patch-ops-error+xml'
}, {
  key: '.pdf',
  value: 'application/pdf'
}, {
  key: '.pgp',
  value: 'application/pgp-encrypted'
}, {
  key: '.asc',
  value: 'application/pgp-signature'
}, {
  key: '.sig',
  value: 'application/pgp-signature'
}, {
  key: '.prf',
  value: 'application/pics-rules'
}, {
  key: '.p10',
  value: 'application/pkcs10'
}, {
  key: '.p7m',
  value: 'application/pkcs7-mime'
}, {
  key: '.p7c',
  value: 'application/pkcs7-mime'
}, {
  key: '.p7s',
  value: 'application/pkcs7-signature'
}, {
  key: '.cer',
  value: 'application/pkix-cert'
}, {
  key: '.crl',
  value: 'application/pkix-crl'
}, {
  key: '.pkipath',
  value: 'application/pkix-pkipath'
}, {
  key: '.pki',
  value: 'application/pkixcmp'
}, {
  key: '.pls',
  value: 'application/pls+xml'
}, {
  key: '.ai',
  value: 'application/postscript'
}, {
  key: '.eps',
  value: 'application/postscript'
}, {
  key: '.ps',
  value: 'application/postscript'
}, {
  key: '.cww',
  value: 'application/prs.cww'
}, {
  key: '.rdf',
  value: 'application/rdf+xml'
}, {
  key: '.rif',
  value: 'application/reginfo+xml'
}, {
  key: '.rnc',
  value: 'application/relax-ng-compact-syntax'
}, {
  key: '.rl',
  value: 'application/resource-lists+xml'
}, {
  key: '.rld',
  value: 'application/resource-lists-diff+xml'
}, {
  key: '.rs',
  value: 'application/rls-services+xml'
}, {
  key: '.rsd',
  value: 'application/rsd+xml'
}, {
  key: '.rss',
  value: 'application/rss+xml'
}, {
  key: '.rtf',
  value: 'application/rtf'
}, {
  key: '.sbml',
  value: 'application/sbml+xml'
}, {
  key: '.scq',
  value: 'application/scvp-cv-request'
}, {
  key: '.scs',
  value: 'application/scvp-cv-response'
}, {
  key: '.spq',
  value: 'application/scvp-vp-request'
}, {
  key: '.spp',
  value: 'application/scvp-vp-response'
}, {
  key: '.sdp',
  value: 'application/sdp'
}, {
  key: '.setpay',
  value: 'application/set-payment-initiation'
}, {
  key: '.setreg',
  value: 'application/set-registration-initiation'
}, {
  key: '.shf',
  value: 'application/shf+xml'
}, {
  key: '.smi',
  value: 'application/smil+xml'
}, {
  key: '.smil',
  value: 'application/smil+xml'
}, {
  key: '.rq',
  value: 'application/sparql-query'
}, {
  key: '.srx',
  value: 'application/sparql-results+xml'
}, {
  key: '.gram',
  value: 'application/srgs'
}, {
  key: '.grxml',
  value: 'application/srgs+xml'
}, {
  key: '.ssml',
  value: 'application/ssml+xml'
}, {
  key: '.plb',
  value: 'application/vnd.3gpp.pic-bw-large'
}, {
  key: '.psb',
  value: 'application/vnd.3gpp.pic-bw-small'
}, {
  key: '.pvb',
  value: 'application/vnd.3gpp.pic-bw-var'
}, {
  key: '.tcap',
  value: 'application/vnd.3gpp2.tcap'
}, {
  key: '.pwn',
  value: 'application/vnd.3m.post-it-notes'
}, {
  key: '.aso',
  value: 'application/vnd.accpac.simply.aso'
}, {
  key: '.imp',
  value: 'application/vnd.accpac.simply.imp'
}, {
  key: '.acu',
  value: 'application/vnd.acucobol'
}, {
  key: '.atc',
  value: 'application/vnd.acucorp'
}, {
  key: '.acutc',
  value: 'application/vnd.acucorp'
}, {
  key: '.air',
  value: 'application/vnd.adobe.air-application-installer-package+zip'
}, {
  key: '.xdp',
  value: 'application/vnd.adobe.xdp+xml'
}, {
  key: '.xfdf',
  value: 'application/vnd.adobe.xfdf'
}, {
  key: '.azf',
  value: 'application/vnd.airzip.filesecure.azf'
}, {
  key: '.azs',
  value: 'application/vnd.airzip.filesecure.azs'
}, {
  key: '.azw',
  value: 'application/vnd.amazon.ebook'
}, {
  key: '.acc',
  value: 'application/vnd.americandynamics.acc'
}, {
  key: '.ami',
  value: 'application/vnd.amiga.ami'
}, {
  key: '.apk',
  value: 'application/vnd.android.package-archive'
}, {
  key: '.cii',
  value: 'application/vnd.anser-web-certificate-issue-initiation'
}, {
  key: '.fti',
  value: 'application/vnd.anser-web-funds-transfer-initiation'
}, {
  key: '.atx',
  value: 'application/vnd.antix.game-component'
}, {
  key: '.mpkg',
  value: 'application/vnd.apple.installer+xml'
}, {
  key: '.swi',
  value: 'application/vnd.arastra.swi'
}, {
  key: '.aep',
  value: 'application/vnd.audiograph'
}, {
  key: '.mpm',
  value: 'application/vnd.blueice.multipass'
}, {
  key: '.bmi',
  value: 'application/vnd.bmi'
}, {
  key: '.rep',
  value: 'application/vnd.businessobjects'
}, {
  key: '.cdxml',
  value: 'application/vnd.chemdraw+xml'
}, {
  key: '.mmd',
  value: 'application/vnd.chipnuts.karaoke-mmd'
}, {
  key: '.cdy',
  value: 'application/vnd.cinderella'
}, {
  key: '.cla',
  value: 'application/vnd.claymore'
}, {
  key: '.c4g',
  value: 'application/vnd.clonk.c4group'
}, {
  key: '.c4d',
  value: 'application/vnd.clonk.c4group'
}, {
  key: '..c4f',
  value: 'application/vnd.clonk.c4group'
}, {
  key: '.c4p',
  value: 'application/vnd.clonk.c4group'
}, {
  key: '.c4u',
  value: 'application/vnd.clonk.c4group'
}, {
  key: '.csp',
  value: 'application/vnd.commonspace'
}, {
  key: '.cdbcmsg',
  value: 'application/vnd.contact.cmsg'
}, {
  key: '.cmc',
  value: 'application/vnd.cosmocaller'
}, {
  key: '.clkx',
  value: 'application/vnd.crick.clicker'
}, {
  key: '.clkk',
  value: 'application/vnd.crick.clicker.keyboard'
}, {
  key: '.clkp',
  value: 'application/vnd.crick.clicker.palette'
}, {
  key: '.clkt',
  value: 'application/vnd.crick.clicker.template'
}, {
  key: '.clkw',
  value: 'application/vnd.crick.clicker.wordbank'
}, {
  key: '.wbs',
  value: 'application/vnd.criticaltools.wbs+xml'
}, {
  key: '.pml',
  value: 'application/vnd.ctc-posml'
}, {
  key: '.ppd',
  value: 'application/vnd.cups-ppd'
}, {
  key: '.car',
  value: 'application/vnd.curl.car'
}, {
  key: '.pcurl',
  value: 'application/vnd.curl.pcurl'
}, {
  key: '.rdz',
  value: 'application/vnd.data-vision.rdz'
}, {
  key: '.fe_launch',
  value: 'application/vnd.denovo.fcselayout-link'
}, {
  key: '.dna',
  value: 'application/vnd.dna'
}, {
  key: '.mlp',
  value: 'application/vnd.dolby.mlp'
}, {
  key: '.dpg',
  value: 'application/vnd.dpgraph'
}, {
  key: '.dfac',
  value: 'application/vnd.dreamfactory'
}, {
  key: '.geo',
  value: 'application/vnd.dynageo'
}, {
  key: '.mag',
  value: 'application/vnd.ecowin.chart'
}, {
  key: '.nml',
  value: 'application/vnd.enliven'
}, {
  key: '.esf',
  value: 'application/vnd.epson.esf'
}, {
  key: '.msf',
  value: 'application/vnd.epson.msf'
}, {
  key: '.qam',
  value: 'application/vnd.epson.quickanime'
}, {
  key: '.slt',
  value: 'application/vnd.epson.salt'
}, {
  key: '.ssf',
  value: 'application/vnd.epson.ssf'
}, {
  key: '.es3',
  value: 'application/vnd.eszigno3+xml'
}, {
  key: '.et3',
  value: 'application/vnd.eszigno3+xml'
}, {
  key: '.ez2',
  value: 'application/vnd.ezpix-album'
}, {
  key: '.ez3',
  value: 'application/vnd.ezpix-package'
}, {
  key: '.fdf',
  value: 'application/vnd.fdf'
}, {
  key: '.mseed',
  value: 'application/vnd.fdsn.mseed'
}, {
  key: '.seed',
  value: 'application/vnd.fdsn.seed'
}, {
  key: '.dataless',
  value: 'application/vnd.fdsn.seed'
}, {
  key: '.gph',
  value: 'application/vnd.flographit'
}, {
  key: '.ftc',
  value: 'application/vnd.fluxtime.clip'
}, {
  key: '.fm',
  value: 'application/vnd.framemaker'
}, {
  key: '.frame',
  value: 'application/vnd.framemaker'
}, {
  key: '.maker',
  value: 'application/vnd.framemaker'
}, {
  key: '.book',
  value: 'application/vnd.framemaker'
}, {
  key: '.fnc',
  value: 'application/vnd.frogans.fnc'
}, {
  key: '.ltf',
  value: 'application/vnd.frogans.ltf'
}, {
  key: '.fsc',
  value: 'application/vnd.fsc.weblaunch'
}, {
  key: '.oas',
  value: 'application/vnd.fujitsu.oasys'
}, {
  key: '.oa2',
  value: 'application/vnd.fujitsu.oasys2'
}, {
  key: '.oa3',
  value: 'application/vnd.fujitsu.oasys3'
}, {
  key: '.fg5',
  value: 'application/vnd.fujitsu.oasysgp'
}, {
  key: '.bh2',
  value: 'application/vnd.fujitsu.oasysprs'
}, {
  key: '.ddd',
  value: 'application/vnd.fujixerox.ddd'
}, {
  key: '.xdw',
  value: 'application/vnd.fujixerox.docuworks'
}, {
  key: '.xbd',
  value: 'application/vnd.fujixerox.docuworks.binder'
}, {
  key: '.fzs',
  value: 'application/vnd.fuzzysheet'
}, {
  key: '.txd',
  value: 'application/vnd.genomatix.tuxedo'
}, {
  key: '.ggb',
  value: 'application/vnd.geogebra.file'
}, {
  key: '.ggt',
  value: 'application/vnd.geogebra.tool'
}, {
  key: '.gex',
  value: 'application/vnd.geometry-explorer'
}, {
  key: '.gre',
  value: 'application/vnd.geometry-explorer'
}, {
  key: '.gmx',
  value: 'application/vnd.gmx'
}, {
  key: '.kml',
  value: 'application/vnd.google-earth.kml+xml'
}, {
  key: '.kmz',
  value: 'application/vnd.google-earth.kmz'
}, {
  key: '.gqf',
  value: 'application/vnd.grafeq'
}, {
  key: '.gqs',
  value: 'application/vnd.grafeq'
}, {
  key: '.gac',
  value: 'application/vnd.groove-account'
}, {
  key: '.ghf',
  value: 'application/vnd.groove-help'
}, {
  key: '.gim',
  value: 'application/vnd.groove-identity-message'
}, {
  key: '.grv',
  value: 'application/vnd.groove-injector'
}, {
  key: '.gtm',
  value: 'application/vnd.groove-tool-message'
}, {
  key: '.tpl',
  value: 'application/vnd.groove-tool-template'
}, {
  key: '.vcg',
  value: 'application/vnd.groove-vcard'
}, {
  key: '.zmm',
  value: 'application/vnd.handheld-entertainment+xml'
}, {
  key: '.hbci',
  value: 'application/vnd.hbci'
}, {
  key: '.les',
  value: 'application/vnd.hhe.lesson-player'
}, {
  key: '.hpgl',
  value: 'application/vnd.hp-hpgl'
}, {
  key: '.hpid',
  value: 'application/vnd.hp-hpid'
}, {
  key: '.hps',
  value: 'application/vnd.hp-hps'
}, {
  key: '.jlt',
  value: 'application/vnd.hp-jlyt'
}, {
  key: '.pcl',
  value: 'application/vnd.hp-pcl'
}, {
  key: '.pclxl',
  value: 'application/vnd.hp-pclxl'
}, {
  key: '.sfd-hdstx',
  value: 'application/vnd.hydrostatix.sof-data'
}, {
  key: '.x3d',
  value: 'application/vnd.hzn-3d-crossword'
}, {
  key: '.mpy',
  value: 'application/vnd.ibm.minipay'
}, {
  key: '.afp',
  value: 'application/vnd.ibm.modcap'
}, {
  key: '.listafp',
  value: 'application/vnd.ibm.modcap'
}, {
  key: '.list3820',
  value: 'application/vnd.ibm.modcap'
}, {
  key: '.irm',
  value: 'application/vnd.ibm.rights-management'
}, {
  key: '.sc',
  value: 'application/vnd.ibm.secure-container'
}, {
  key: '.icc',
  value: 'application/vnd.iccprofile'
}, {
  key: '.icm',
  value: 'application/vnd.iccprofile'
}, {
  key: '.igl',
  value: 'application/vnd.igloader'
}, {
  key: '.ivp',
  value: 'application/vnd.immervision-ivp'
}, {
  key: '.ivu',
  value: 'application/vnd.immervision-ivu'
}, {
  key: '.xpw,.xpx',
  value: 'application/vnd.intercon.formnet'
}, {
  key: '.qbo',
  value: 'application/vnd.intu.qbo'
}, {
  key: '.qfx',
  value: 'application/vnd.intu.qfx'
}, {
  key: '.rcprofile',
  value: 'application/vnd.ipunplugged.rcprofile'
}, {
  key: '.irp',
  value: 'application/vnd.irepository.package+xml'
}, {
  key: '.xpr',
  value: 'application/vnd.is-xpr'
}, {
  key: '.jam',
  value: 'application/vnd.jam'
}, {
  key: '.rms',
  value: 'application/vnd.jcp.javame.midlet-rms'
}, {
  key: '.jisp',
  value: 'application/vnd.jisp'
}, {
  key: '.joda',
  value: 'application/vnd.joost.joda-archive'
}, {
  key: '.ktz,.ktr',
  value: 'application/vnd.kahootz'
}, {
  key: '.karbon',
  value: 'application/vnd.kde.karbon'
}, {
  key: '.chrt',
  value: 'application/vnd.kde.kchart'
}, {
  key: '.kfo',
  value: 'application/vnd.kde.kformula'
}, {
  key: '.flw',
  value: 'application/vnd.kde.kivio'
}, {
  key: '.kon',
  value: 'application/vnd.kde.kontour'
}, {
  key: '.kpr',
  value: 'application/vnd.kde.kpresenter'
}, {
  key: '.kpt',
  value: 'application/vnd.kde.kpresenter'
}, {
  key: '.ksp',
  value: 'application/vnd.kde.kspread'
}, {
  key: '.kwd',
  value: 'application/vnd.kde.kword'
}, {
  key: '.kwt',
  value: 'application/vnd.kde.kword'
}, {
  key: '.htke',
  value: 'application/vnd.kenameaapp'
}, {
  key: '.kia',
  value: 'application/vnd.kidspiration'
}, {
  key: '.kne',
  value: 'application/vnd.kinar'
}, {
  key: '.knp',
  value: 'application/vnd.kinar'
}, {
  key: '.skp',
  value: 'application/vnd.koan'
}, {
  key: '.skd',
  value: 'application/vnd.koan'
}, {
  key: '.skt',
  value: 'application/vnd.koan'
}, {
  key: '.skm',
  value: 'application/vnd.koan'
}, {
  key: '.sse',
  value: 'application/vnd.kodak-descriptor'
}, {
  key: '.lbd',
  value: 'application/vnd.llamagraphics.life-balance.desktop'
}, {
  key: '.lbe',
  value: 'application/vnd.llamagraphics.life-balance.exchange+xml'
}, {
  key: '.123',
  value: 'application/vnd.lotus-1-2-3'
}, {
  key: '.apr',
  value: 'application/vnd.lotus-approach'
}, {
  key: '.pre',
  value: 'application/vnd.lotus-freelance'
}, {
  key: '.nsf',
  value: 'application/vnd.lotus-notes'
}, {
  key: '.org',
  value: 'application/vnd.lotus-organizer'
}, {
  key: '.scm',
  value: 'application/vnd.lotus-screencam'
}, {
  key: '.lwp',
  value: 'application/vnd.lotus-wordpro'
}, {
  key: '.portpkg',
  value: 'application/vnd.macports.portpkg'
}, {
  key: '.mcd',
  value: 'application/vnd.mcd'
}, {
  key: '.mc1',
  value: 'application/vnd.medcalcdata'
}, {
  key: '.cdkey',
  value: 'application/vnd.mediastation.cdkey'
}, {
  key: '.mwf',
  value: 'application/vnd.mfer'
}, {
  key: '.mfm',
  value: 'application/vnd.mfmp'
}, {
  key: '.flo',
  value: 'application/vnd.micrografx.flo'
}, {
  key: '.igx',
  value: 'application/vnd.micrografx.igx'
}, {
  key: '.mif',
  value: 'application/vnd.mif'
}, {
  key: '.daf',
  value: 'application/vnd.mobius.daf'
}, {
  key: '.dis',
  value: 'application/vnd.mobius.dis'
}, {
  key: '.mbk',
  value: 'application/vnd.mobius.mbk'
}, {
  key: '.mqy',
  value: 'application/vnd.mobius.mqy'
}, {
  key: '.msl',
  value: 'application/vnd.mobius.msl'
}, {
  key: '.plc',
  value: 'application/vnd.mobius.plc'
}, {
  key: '.txf',
  value: 'application/vnd.mobius.txf'
}, {
  key: '.mpn',
  value: 'application/vnd.mophun.application'
}, {
  key: '.mpc',
  value: 'application/vnd.mophun.certificate'
}, {
  key: '.xul',
  value: 'application/vnd.mozilla.xul+xml'
}, {
  key: '.cil',
  value: 'application/vnd.ms-artgalry'
}, {
  key: '.cab',
  value: 'application/vnd.ms-cab-compressed'
}, {
  key: '.xls',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xlm',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xla',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xlc',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xlt',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xlw',
  value: 'application/vnd.ms-excel'
}, {
  key: '.xlam',
  value: 'application/vnd.ms-excel.addin.macroenabled.12'
}, {
  key: '.xlsb',
  value: 'application/vnd.ms-excel.sheet.binary.macroenabled.12'
}, {
  key: '.xlsm',
  value: 'application/vnd.ms-excel.sheet.macroenabled.12'
}, {
  key: '.xltm',
  value: 'application/vnd.ms-excel.template.macroenabled.12'
}, {
  key: '.eot',
  value: 'application/vnd.ms-fontobject'
}, {
  key: '.chm',
  value: 'application/vnd.ms-htmlhelp'
}, {
  key: '.ims',
  value: 'application/vnd.ms-ims'
}, {
  key: '.lrm',
  value: 'application/vnd.ms-lrm'
}, {
  key: '.cat',
  value: 'application/vnd.ms-pki.seccat'
}, {
  key: '.stl',
  value: 'application/vnd.ms-pki.stl'
}, {
  key: '.ppt',
  value: 'application/vnd.ms-powerpoint'
}, {
  key: '.pps',
  value: 'application/vnd.ms-powerpoint'
}, {
  key: '.pot',
  value: 'application/vnd.ms-powerpoint'
}, {
  key: '.ppam',
  value: 'application/vnd.ms-powerpoint.addin.macroenabled.12'
}, {
  key: '.pptm',
  value: 'application/vnd.ms-powerpoint.presentation.macroenabled.12'
}, {
  key: '.sldm',
  value: 'application/vnd.ms-powerpoint.slide.macroenabled.12'
}, {
  key: '.ppsm',
  value: 'application/vnd.ms-powerpoint.slideshow.macroenabled.12'
}, {
  key: '.potm',
  value: 'application/vnd.ms-powerpoint.template.macroenabled.12'
}, {
  key: '.mpp',
  value: 'application/vnd.ms-project'
}, {
  key: '.mpt',
  value: 'application/vnd.ms-project'
}, {
  key: '.docm',
  value: 'application/vnd.ms-word.document.macroenabled.12'
}, {
  key: '.dotm',
  value: 'application/vnd.ms-word.template.macroenabled.12'
}, {
  key: '.wps',
  value: 'application/vnd.ms-works'
}, {
  key: '.wks',
  value: 'application/vnd.ms-works'
}, {
  key: '.wcm',
  value: 'application/vnd.ms-works'
}, {
  key: '.wdb',
  value: 'application/vnd.ms-works'
}, {
  key: '.wpl',
  value: 'application/vnd.ms-wpl'
}, {
  key: '.xps',
  value: 'application/vnd.ms-xpsdocument'
}, {
  key: '.mseq',
  value: 'application/vnd.mseq'
}, {
  key: '.mus',
  value: 'application/vnd.musician'
}, {
  key: '.msty',
  value: 'application/vnd.muvee.style'
}, {
  key: '.nlu',
  value: 'application/vnd.neurolanguage.nlu'
}, {
  key: '.nnd',
  value: 'application/vnd.noblenet-directory'
}, {
  key: '.nns',
  value: 'application/vnd.noblenet-sealer'
}, {
  key: '.nnw',
  value: 'application/vnd.noblenet-web'
}, {
  key: '.ngdat',
  value: 'application/vnd.nokia.n-gage.data'
}, {
  key: '.n-gage',
  value: 'application/vnd.nokia.n-gage.symbian.install'
}, {
  key: '.rpst',
  value: 'application/vnd.nokia.radio-preset'
}, {
  key: '.rpss',
  value: 'application/vnd.nokia.radio-presets'
}, {
  key: '.edm',
  value: 'application/vnd.novadigm.edm'
}, {
  key: '.edx',
  value: 'application/vnd.novadigm.edx'
}, {
  key: '.ext',
  value: 'application/vnd.novadigm.ext'
}, {
  key: '.odc',
  value: 'application/vnd.oasis.opendocument.chart'
}, {
  key: '.otc',
  value: 'application/vnd.oasis.opendocument.chart-template'
}, {
  key: '.odb',
  value: 'application/vnd.oasis.opendocument.database'
}, {
  key: '.odf',
  value: 'application/vnd.oasis.opendocument.formula'
}, {
  key: '.odft',
  value: 'application/vnd.oasis.opendocument.formula-template'
}, {
  key: '.odg',
  value: 'application/vnd.oasis.opendocument.graphics'
}, {
  key: '.otg',
  value: 'application/vnd.oasis.opendocument.graphics-template'
}, {
  key: '.odi',
  value: 'application/vnd.oasis.opendocument.image'
}, {
  key: '.oti',
  value: 'application/vnd.oasis.opendocument.image-template'
}, {
  key: '.odp',
  value: 'application/vnd.oasis.opendocument.presentation'
}, {
  key: '.ods',
  value: 'application/vnd.oasis.opendocument.spreadsheet'
}, {
  key: '.ots',
  value: 'application/vnd.oasis.opendocument.spreadsheet-template'
}, {
  key: '.odt',
  value: 'application/vnd.oasis.opendocument.text'
}, {
  key: '.otm',
  value: 'application/vnd.oasis.opendocument.text-master'
}, {
  key: '.ott',
  value: 'application/vnd.oasis.opendocument.text-template'
}, {
  key: '.oth',
  value: 'application/vnd.oasis.opendocument.text-web'
}, {
  key: '.xo',
  value: 'application/vnd.olpc-sugar'
}, {
  key: '.dd2',
  value: 'application/vnd.oma.dd2+xml'
}, {
  key: '.oxt',
  value: 'application/vnd.openofficeorg.extension'
}, {
  key: '.pptx',
  value: 'application/vnd.openxmlformats-officedocument.presentationml.presentation'
}, {
  key: '.sldx',
  value: 'application/vnd.openxmlformats-officedocument.presentationml.slide'
}, {
  key: '.ppsx',
  value: 'application/vnd.openxmlformats-officedocument.presentationml.slideshow'
}, {
  key: '.potx',
  value: 'application/vnd.openxmlformats-officedocument.presentationml.template'
}, {
  key: '.xlsx',
  value: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
}, {
  key: '.xltx',
  value: 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'
}, {
  key: '.docx',
  value: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
}, {
  key: '.dotx',
  value: 'application/vnd.openxmlformats-officedocument.wordprocessingml.template'
}, {
  key: '.dp',
  value: 'application/vnd.osgi.dp'
}, {
  key: '.pdb',
  value: 'application/vnd.palm'
}, {
  key: '.pqa',
  value: 'application/vnd.palm'
}, {
  key: '.oprc',
  value: 'application/vnd.palm'
}, {
  key: '.str',
  value: 'application/vnd.pg.format'
}, {
  key: '.ei6',
  value: 'application/vnd.pg.osasli'
}, {
  key: '.efif',
  value: 'application/vnd.picsel'
}, {
  key: '.plf',
  value: 'application/vnd.pocketlearn'
}, {
  key: '.pbd',
  value: 'application/vnd.powerbuilder6'
}, {
  key: '.box',
  value: 'application/vnd.previewsystems.box'
}, {
  key: '.mgz',
  value: 'application/vnd.proteus.magazine'
}, {
  key: '.qps',
  value: 'application/vnd.publishare-delta-tree'
}, {
  key: '.ptid',
  value: 'application/vnd.pvi.ptid1'
}, {
  key: '.qxd',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.qxt',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.qwd',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.qwt',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.qxl',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.qxb',
  value: 'application/vnd.quark.quarkxpress'
}, {
  key: '.mxl',
  value: 'application/vnd.recordare.musicxml'
}, {
  key: '.musicxml',
  value: 'application/vnd.recordare.musicxml+xml'
}, {
  key: '.cod',
  value: 'application/vnd.rim.cod'
}, {
  key: '.rm',
  value: 'application/vnd.rn-realmedia'
}, {
  key: '.link66',
  value: 'application/vnd.route66.link66+xml'
}, {
  key: '.see',
  value: 'application/vnd.seemail'
}, {
  key: '.sema',
  value: 'application/vnd.sema'
}, {
  key: '.semd',
  value: 'application/vnd.semd'
}, {
  key: '.semf',
  value: 'application/vnd.semf'
}, {
  key: '.ifm',
  value: 'application/vnd.shana.informed.formdata'
}, {
  key: '.itp',
  value: 'application/vnd.shana.informed.formtemplate'
}, {
  key: '.iif',
  value: 'application/vnd.shana.informed.interchange'
}, {
  key: '.ipk',
  value: 'application/vnd.shana.informed.package'
}, {
  key: '.twd',
  value: 'application/vnd.simtech-mindmapper'
}, {
  key: '.twds',
  value: 'application/vnd.simtech-mindmapper'
}, {
  key: '.mmf',
  value: 'application/vnd.smaf'
}, {
  key: '.teacher',
  value: 'application/vnd.smart.teacher'
}, {
  key: '.sdkm',
  value: 'application/vnd.solent.sdkm+xml'
}, {
  key: '.sdkd',
  value: 'application/vnd.solent.sdkm+xml'
}, {
  key: '.dxp',
  value: 'application/vnd.spotfire.dxp'
}, {
  key: '.sfs',
  value: 'application/vnd.spotfire.sfs'
}, {
  key: '.sdc',
  value: 'application/vnd.stardivision.calc'
}, {
  key: '.sda',
  value: 'application/vnd.stardivision.draw'
}, {
  key: '.sdd',
  value: 'application/vnd.stardivision.impress'
}, {
  key: '.smf',
  value: 'application/vnd.stardivision.math'
}, {
  key: '.sdw',
  value: 'application/vnd.stardivision.writer'
}, {
  key: '.vor',
  value: 'application/vnd.stardivision.writer'
}, {
  key: '.sgl',
  value: 'application/vnd.stardivision.writer-global'
}, {
  key: '.sxc',
  value: 'application/vnd.sun.xml.calc'
}, {
  key: '.stc',
  value: 'application/vnd.sun.xml.calc.template'
}, {
  key: '.sxd',
  value: 'application/vnd.sun.xml.draw'
}, {
  key: '.std',
  value: 'application/vnd.sun.xml.draw.template'
}, {
  key: '.sxi',
  value: 'application/vnd.sun.xml.impress'
}, {
  key: '.sti',
  value: 'application/vnd.sun.xml.impress.template'
}, {
  key: '.sxm',
  value: 'application/vnd.sun.xml.math'
}, {
  key: '.sxw',
  value: 'application/vnd.sun.xml.writer'
}, {
  key: '.sxg',
  value: 'application/vnd.sun.xml.writer.global'
}, {
  key: '.stw',
  value: 'application/vnd.sun.xml.writer.template'
}, {
  key: '.sus',
  value: 'application/vnd.sus-calendar'
}, {
  key: '.susp',
  value: 'application/vnd.sus-calendar'
}, {
  key: '.svd',
  value: 'application/vnd.svd'
}, {
  key: '.sis',
  value: 'application/vnd.symbian.install'
}, {
  key: '.sisx',
  value: 'application/vnd.symbian.install'
}, {
  key: '.xsm',
  value: 'application/vnd.syncml+xml'
}, {
  key: '.bdm',
  value: 'application/vnd.syncml.dm+wbxml'
}, {
  key: '.xdm',
  value: 'application/vnd.syncml.dm+xml'
}, {
  key: '.tao',
  value: 'application/vnd.tao.intent-module-archive'
}, {
  key: '.tmo',
  value: 'application/vnd.tmobile-livetv'
}, {
  key: '.tpt',
  value: 'application/vnd.trid.tpt'
}, {
  key: '.mxs',
  value: 'application/vnd.triscape.mxs'
}, {
  key: '.tra',
  value: 'application/vnd.trueapp'
}, {
  key: '.ufd',
  value: 'application/vnd.ufdl'
}, {
  key: '.ufdl',
  value: 'application/vnd.ufdl'
}, {
  key: '.utz',
  value: 'application/vnd.uiq.theme'
}, {
  key: '.umj',
  value: 'application/vnd.umajin'
}, {
  key: '.unityweb',
  value: 'application/vnd.unity'
}, {
  key: '.uoml',
  value: 'application/vnd.uoml+xml'
}, {
  key: '.vcx',
  value: 'application/vnd.vcx'
}, {
  key: '.vsd',
  value: 'application/vnd.visio'
}, {
  key: '.vst',
  value: 'application/vnd.visio'
}, {
  key: '.vss',
  value: 'application/vnd.visio'
}, {
  key: '.vst',
  value: 'application/vnd.visio'
}, {
  key: '.vss',
  value: 'application/vnd.visio'
}, {
  key: '.vsw',
  value: 'application/vnd.visio'
}, {
  key: '.vis',
  value: 'application/vnd.visionary'
}, {
  key: '.vsf',
  value: 'application/vnd.vsf'
}, {
  key: '.wbxml',
  value: 'application/vnd.wap.wbxml'
}, {
  key: '.wmlc',
  value: 'application/vnd.wap.wmlc'
}, {
  key: '.wmlsc',
  value: 'application/vnd.wap.wmlscriptc'
}, {
  key: '.wtb',
  value: 'application/vnd.webturbo'
}, {
  key: '.wpd',
  value: 'application/vnd.wordperfect'
}, {
  key: '.wqd',
  value: 'application/vnd.wqd'
}, {
  key: '.stf',
  value: 'application/vnd.wt.stf'
}, {
  key: '.xar',
  value: 'application/vnd.xara'
}, {
  key: '.xfdl',
  value: 'application/vnd.xfdl'
}, {
  key: '.hvd',
  value: 'application/vnd.yamaha.hv-dic'
}, {
  key: '.hvs',
  value: 'application/vnd.yamaha.hv-script'
}, {
  key: '.hvp',
  value: 'application/vnd.yamaha.hv-voice'
}, {
  key: '.osf',
  value: 'application/vnd.yamaha.openscoreformat'
}, {
  key: '.osfpvg',
  value: 'application/vnd.yamaha.openscoreformat.osfpvg+xml'
}, {
  key: '.saf',
  value: 'application/vnd.yamaha.smaf-audio'
}, {
  key: '.spf',
  value: 'application/vnd.yamaha.smaf-phrase'
}, {
  key: '.cmp',
  value: 'application/vnd.yellowriver-custom-menu'
}, {
  key: '.zir',
  value: 'application/vnd.zul'
}, {
  key: '.zirz',
  value: 'application/vnd.zul'
}, {
  key: '.zaz',
  value: 'application/vnd.zzazz.deck+xml'
}, {
  key: '.vxml',
  value: 'application/voicexml+xml'
}, {
  key: '.hlp',
  value: 'application/winhlp'
}, {
  key: '.wsdl',
  value: 'application/wsdl+xml'
}, {
  key: '.wspolicy',
  value: 'application/wspolicy+xml'
}, {
  key: '.abw',
  value: 'application/x-abiword'
}, {
  key: '.ace',
  value: 'application/x-ace-compressed'
}, {
  key: '.aab',
  value: 'application/x-authorware-bin'
}, {
  key: '.x32',
  value: 'application/x-authorware-bin'
}, {
  key: '.u32',
  value: 'application/x-authorware-bin'
}, {
  key: '.vox',
  value: 'application/x-authorware-bin'
}, {
  key: '.aam',
  value: 'application/x-authorware-map'
}, {
  key: '.aas',
  value: 'application/x-authorware-seg'
}, {
  key: '.bcpio',
  value: 'application/x-bcpio'
}, {
  key: '.torrent',
  value: 'application/x-bittorrent'
}, {
  key: '.bz',
  value: 'application/x-bzip'
}, {
  key: '.bz2',
  value: 'application/x-bzip2'
}, {
  key: '.boz',
  value: 'application/x-bzip2'
}, {
  key: '.vcd',
  value: 'application/x-cdlink'
}, {
  key: '.chat',
  value: 'application/x-chat'
}, {
  key: '.pgn',
  value: 'application/x-chess-pgn'
}, {
  key: '.cpio',
  value: 'application/x-cpio'
}, {
  key: '.csh',
  value: 'application/x-csh'
}, {
  key: '.deb',
  value: 'application/x-debian-package'
}, {
  key: '.udeb',
  value: 'application/x-debian-package'
}, {
  key: '.dir',
  value: 'application/x-director'
}, {
  key: '.dcr',
  value: 'application/x-director'
}, {
  key: '.dxr',
  value: 'application/x-director'
}, {
  key: '.cst',
  value: 'application/x-director'
}, {
  key: '.cct',
  value: 'application/x-director'
}, {
  key: '.cxt',
  value: 'application/x-director'
}, {
  key: '.w3d',
  value: 'application/x-director'
}, {
  key: '.fgd',
  value: 'application/x-director'
}, {
  key: '.swa',
  value: 'application/x-director'
}, {
  key: '.wad',
  value: 'application/x-doom'
}, {
  key: '.ncx',
  value: 'application/x-dtbncx+xml'
}, {
  key: '.dtb',
  value: 'application/x-dtbook+xml'
}, {
  key: '.res',
  value: 'application/x-dtbresource+xml'
}, {
  key: '.dvi',
  value: 'application/x-dvi'
}, {
  key: '.bdf',
  value: 'application/x-font-bdf'
}, {
  key: '.gsf',
  value: 'application/x-font-ghostscript'
}, {
  key: '.psf',
  value: 'application/x-font-linux-psf'
}, {
  key: '.otf',
  value: 'application/x-font-otf'
}, {
  key: '.pcf',
  value: 'application/x-font-pcf'
}, {
  key: '.snf',
  value: 'application/x-font-snf'
}, {
  key: '.ttf',
  value: 'application/x-font-ttf'
}, {
  key: '.ttc',
  value: 'application/x-font-ttf'
}, {
  key: '.woff',
  value: 'application/font-woff'
}, {
  key: '.pfa',
  value: 'application/x-font-type1'
}, {
  key: '.pfb',
  value: 'application/x-font-type1'
}, {
  key: '.pfm',
  value: 'application/x-font-type1'
}, {
  key: '.afm',
  value: 'application/x-font-type1'
}, {
  key: '.spl',
  value: 'application/x-futuresplash'
}, {
  key: '.gnumeric',
  value: 'application/x-gnumeric'
}, {
  key: '.gtar',
  value: 'application/x-gtar'
}, {
  key: '.hdf',
  value: 'application/x-hdf'
}, {
  key: '.jnlp',
  value: 'application/x-java-jnlp-file'
}, {
  key: '.latex',
  value: 'application/x-latex'
}, {
  key: '.prc',
  value: 'application/x-mobipocket-ebook'
}, {
  key: '.mobi',
  value: 'application/x-mobipocket-ebook'
}, {
  key: '.application',
  value: 'application/x-ms-application'
}, {
  key: '.wmd',
  value: 'application/x-ms-wmd'
}, {
  key: '.wmz',
  value: 'application/x-ms-wmz'
}, {
  key: '.xbap',
  value: 'application/x-ms-xbap'
}, {
  key: '.mdb',
  value: 'application/x-msaccess'
}, {
  key: '.obd',
  value: 'application/x-msbinder'
}, {
  key: '.crd',
  value: 'application/x-mscardfile'
}, {
  key: '.clp',
  value: 'application/x-msclip'
}, {
  key: '.exe',
  value: 'application/x-msdownload'
}, {
  key: '.dll',
  value: 'application/x-msdownload'
}, {
  key: '.com',
  value: 'application/x-msdownload'
}, {
  key: '.bat',
  value: 'application/x-msdownload'
}, {
  key: '.msi',
  value: 'application/x-msdownload'
}, {
  key: '.mvb',
  value: 'application/x-msmediaview'
}, {
  key: '.m13',
  value: 'application/x-msmediaview'
}, {
  key: '.m14',
  value: 'application/x-msmediaview'
}, {
  key: '.wmf',
  value: 'application/x-msmetafile'
}, {
  key: '.mny',
  value: 'application/x-msmoney'
}, {
  key: '.pub',
  value: 'application/x-mspublisher'
}, {
  key: '.scd',
  value: 'application/x-msschedule'
}, {
  key: '.trm',
  value: 'application/x-msterminal'
}, {
  key: '.wri',
  value: 'application/x-mswrite'
}, {
  key: '.nc',
  value: 'application/x-netcdf'
}, {
  key: '.cdf',
  value: 'application/x-netcdf'
}, {
  key: '.p12',
  value: 'application/x-pkcs12'
}, {
  key: '.pfx',
  value: 'application/x-pkcs12'
}, {
  key: '.p7b',
  value: 'application/x-pkcs7-certificates'
}, {
  key: '.spc',
  value: 'application/x-pkcs7-certificates'
}, {
  key: '.p7r',
  value: 'application/x-pkcs7-certreqresp'
}, {
  key: '.rar',
  value: 'application/x-rar-compressed'
}, {
  key: '.sh',
  value: 'application/x-sh'
}, {
  key: '.shar',
  value: 'application/x-shar'
}, {
  key: '.swf',
  value: 'application/x-shockwave-flash'
}, {
  key: '.xap',
  value: 'application/x-silverlight-app'
}, {
  key: '.sit',
  value: 'application/x-stuffit'
}, {
  key: '.sitx',
  value: 'application/x-stuffitx'
}, {
  key: '.sv4cpio',
  value: 'application/x-sv4cpio'
}, {
  key: '.sv4crc',
  value: 'application/x-sv4crc'
}, {
  key: '.tar',
  value: 'application/x-tar'
}, {
  key: '.tcl',
  value: 'application/x-tcl'
}, {
  key: '.tex',
  value: 'application/x-tex'
}, {
  key: '.tfm',
  value: 'application/x-tex-tfm'
}, {
  key: '.texinfo',
  value: 'application/x-texinfo'
}, {
  key: '.texi',
  value: 'application/x-texinfo'
}, {
  key: '.ustar',
  value: 'application/x-ustar'
}, {
  key: '.src',
  value: 'application/x-wais-source'
}, {
  key: '.der',
  value: 'application/x-x509-ca-cert'
}, {
  key: '.crt',
  value: 'application/x-x509-ca-cert'
}, {
  key: '.fig',
  value: 'application/x-xfig'
}, {
  key: '.xpi',
  value: 'application/x-xpinstall'
}, {
  key: '.xenc',
  value: 'application/xenc+xml'
}, {
  key: '.xhtml',
  value: 'application/xhtml+xml'
}, {
  key: '.xht',
  value: 'application/xhtml+xml'
}, {
  key: '.xml',
  value: 'application/xml'
}, {
  key: '.xsl',
  value: 'application/xml'
}, {
  key: '.dtd',
  value: 'application/xml-dtd'
}, {
  key: '.xop',
  value: 'application/xop+xml'
}, {
  key: '.xslt',
  value: 'application/xslt+xml'
}, {
  key: '.xspf',
  value: 'application/xspf+xml'
}, {
  key: '.mxml',
  value: 'application/xv+xml'
}, {
  key: '.xhvml',
  value: 'application/xv+xml'
}, {
  key: '.xvml',
  value: 'application/xv+xml'
}, {
  key: '.xvm',
  value: 'application/xv+xml'
}, {
  key: '.zip',
  value: 'application/zip'
}, {
  key: '.adp',
  value: 'audio/adpcm'
}, {
  key: '.au',
  value: 'audio/basic'
}, {
  key: '.snd',
  value: 'audio/basic'
}, {
  key: '.mid',
  value: 'audio/midi'
}, {
  key: '.midi',
  value: 'audio/midi'
}, {
  key: '.kar',
  value: 'audio/midi'
}, {
  key: '.rmi',
  value: 'audio/midi'
}, {
  key: '.mp4a',
  value: 'audio/mp4'
}, {
  key: '.m4a',
  value: 'audio/mp4a-latm'
}, {
  key: '.m4p',
  value: 'audio/mp4a-latm'
}, {
  key: '.mpga',
  value: 'audio/mpeg'
}, {
  key: '.mp2',
  value: 'audio/mpeg'
}, {
  key: '.mp2a',
  value: 'audio/mpeg'
}, {
  key: '.mp3',
  value: 'audio/mpeg'
}, {
  key: '.m2a',
  value: 'audio/mpeg'
}, {
  key: '.m3a',
  value: 'audio/mpeg'
}, {
  key: '.oga',
  value: 'audio/ogg'
}, {
  key: '.ogg',
  value: 'audio/ogg'
}, {
  key: '.spx',
  value: 'audio/ogg'
}, {
  key: '.eol',
  value: 'audio/vnd.digital-winds'
}, {
  key: '.dts',
  value: 'audio/vnd.dts'
}, {
  key: '.dtshd',
  value: 'audio/vnd.dts.hd'
}, {
  key: '.lvp',
  value: 'audio/vnd.lucent.voice'
}, {
  key: '.pya',
  value: 'audio/vnd.ms-playready.media.pya'
}, {
  key: '.ecelp4800',
  value: 'audio/vnd.nuera.ecelp4800'
}, {
  key: '.ecelp7470',
  value: 'audio/vnd.nuera.ecelp7470'
}, {
  key: '.ecelp9600',
  value: 'audio/vnd.nuera.ecelp9600'
}, {
  key: '.aac',
  value: 'audio/x-aac'
}, {
  key: '.aif',
  value: 'audio/x-aiff'
}, {
  key: '.aiff',
  value: 'audio/x-aiff'
}, {
  key: '.aifc',
  value: 'audio/x-aiff'
}, {
  key: '.m3u',
  value: 'audio/x-mpegurl'
}, {
  key: '.wax',
  value: 'audio/x-ms-wax'
}, {
  key: '.wma',
  value: 'audio/x-ms-wma'
}, {
  key: '.ram',
  value: 'audio/x-pn-realaudio'
}, {
  key: '.ra',
  value: 'audio/x-pn-realaudio'
}, {
  key: '.rmp',
  value: 'audio/x-pn-realaudio-plugin'
}, {
  key: '.wav',
  value: 'audio/x-wav'
}, {
  key: '.cdx',
  value: 'chemical/x-cdx'
}, {
  key: '.cif',
  value: 'chemical/x-cif'
}, {
  key: '.cmdf',
  value: 'chemical/x-cmdf'
}, {
  key: '.cml',
  value: 'chemical/x-cml'
}, {
  key: '.csml',
  value: 'chemical/x-csml'
}, {
  key: '.xyz',
  value: 'chemical/x-xyz'
}, {
  key: '.bmp',
  value: 'image/bmp'
}, {
  key: '.cgm',
  value: 'image/cgm'
}, {
  key: '.g3',
  value: 'image/g3fax'
}, {
  key: '.gif',
  value: 'image/gif'
}, {
  key: '.ief',
  value: 'image/ief'
}, {
  key: '.jp2',
  value: 'image/jp2'
}, {
  key: '.jpg',
  value: 'image/jpeg'
}, {
  key: '.jpeg',
  value: 'image/jpeg'
}, {
  key: '.jpe',
  value: 'image/jpeg'
}, {
  key: '.pict',
  value: 'image/pict'
}, {
  key: '.pic',
  value: 'image/pict'
}, {
  key: '.pct',
  value: 'image/pict'
}, {
  key: '.png',
  value: 'image/png'
}, {
  key: '.btif',
  value: 'image/prs.btif'
}, {
  key: '.svg',
  value: 'image/svg+xml'
}, {
  key: '.svgz',
  value: 'image/svg+xml'
}, {
  key: '.tiff',
  value: 'image/tiff'
}, {
  key: '.tif',
  value: 'image/tiff'
}, {
  key: '.psd',
  value: 'image/vnd.adobe.photoshop'
}, {
  key: '.djvu',
  value: 'image/vnd.djvu'
}, {
  key: '.djv',
  value: 'image/vnd.djvu'
}, {
  key: '.dwg',
  value: 'image/vnd.dwg'
}, {
  key: '.dxf',
  value: 'image/vnd.dxf'
}, {
  key: '.fbs',
  value: 'image/vnd.fastbidsheet'
}, {
  key: '.fpx',
  value: 'image/vnd.fpx'
}, {
  key: '.fst',
  value: 'image/vnd.fst'
}, {
  key: '.mmr',
  value: 'image/vnd.fujixerox.edmics-mmr'
}, {
  key: '.rlc',
  value: 'image/vnd.fujixerox.edmics-rlc'
}, {
  key: '.mdi',
  value: 'image/vnd.ms-modi'
}, {
  key: '.npx',
  value: 'image/vnd.net-fpx'
}, {
  key: '.wbmp',
  value: 'image/vnd.wap.wbmp'
}, {
  key: '.xif',
  value: 'image/vnd.xiff'
}, {
  key: '.ras',
  value: 'image/x-cmu-raster'
}, {
  key: '.cmx',
  value: 'image/x-cmx'
}, {
  key: '.fh',
  value: 'image/x-freehand'
}, {
  key: '.fhc',
  value: 'image/x-freehand'
}, {
  key: '.fh4',
  value: 'image/x-freehand'
}, {
  key: '.fh5',
  value: 'image/x-freehand'
}, {
  key: '.fh7',
  value: 'image/x-freehand'
}, {
  key: '.ico',
  value: 'image/x-icon'
}, {
  key: '.pntg',
  value: 'image/x-macpaint'
}, {
  key: '.pnt',
  value: 'image/x-macpaint'
}, {
  key: '.mac',
  value: 'image/x-macpaint'
}, {
  key: '.pcx',
  value: 'image/x-pcx'
}, {
  key: '.pic',
  value: 'image/x-pict'
}, {
  key: '.pct',
  value: 'image/x-pict'
}, {
  key: '.pnm',
  value: 'image/x-portable-anymap'
}, {
  key: '.pbm',
  value: 'image/x-portable-bitmap'
}, {
  key: '.pgm',
  value: 'image/x-portable-graymap'
}, {
  key: '.ppm',
  value: 'image/x-portable-pixmap'
}, {
  key: '.qtif',
  value: 'image/x-quicktime'
}, {
  key: '.qti',
  value: 'image/x-quicktime'
}, {
  key: '.rgb',
  value: 'image/x-rgb'
}, {
  key: '.xbm',
  value: 'image/x-xbitmap'
}, {
  key: '.xpm',
  value: 'image/x-xpixmap'
}, {
  key: '.xwd',
  value: 'image/x-xwindowdump'
}, {
  key: '.eml',
  value: 'message/rfc822'
}, {
  key: '.mime',
  value: 'message/rfc822'
}, {
  key: '.igs',
  value: 'model/iges'
}, {
  key: '.iges',
  value: 'model/iges'
}, {
  key: '.msh',
  value: 'model/mesh'
}, {
  key: '.mesh',
  value: 'model/mesh'
}, {
  key: '.silo',
  value: 'model/mesh'
}, {
  key: '.dwf',
  value: 'model/vnd.dwf'
}, {
  key: '.gdl',
  value: 'model/vnd.gdl'
}, {
  key: '.gtw',
  value: 'model/vnd.gtw'
}, {
  key: '.mts',
  value: 'model/vnd.mts'
}, {
  key: '.vtu',
  value: 'model/vnd.vtu'
}, {
  key: '.wrl',
  value: 'model/vrml'
}, {
  key: '.vrml',
  value: 'model/vrml'
}, {
  key: '.ics',
  value: 'text/calendar'
}, {
  key: '.ifb',
  value: 'text/calendar'
}, {
  key: '.css',
  value: 'text/css'
}, {
  key: '.csv',
  value: 'text/csv'
}, {
  key: '.html',
  value: 'text/html'
}, {
  key: '.htm',
  value: 'text/html'
}, {
  key: '.txt',
  value: 'text/plain'
}, {
  key: '.text',
  value: 'text/plain'
}, {
  key: '.conf',
  value: 'text/plain'
}, {
  key: '.def',
  value: 'text/plain'
}, {
  key: '.list',
  value: 'text/plain'
}, {
  key: '.log',
  value: 'text/plain'
}, {
  key: '.in',
  value: 'text/plain'
}, {
  key: '.dsc',
  value: 'text/prs.lines.tag'
}, {
  key: '.rtx',
  value: 'text/richtext'
}, {
  key: '.sgml',
  value: 'text/sgml'
}, {
  key: '.sgm',
  value: 'text/sgml'
}, {
  key: '.tsv',
  value: 'text/tab-separated-values'
}, {
  key: '.t',
  value: 'text/troff'
}, {
  key: '.tr',
  value: 'text/troff'
}, {
  key: '.roff',
  value: 'text/troff'
}, {
  key: '.man',
  value: 'text/troff'
}, {
  key: '.me',
  value: 'text/troff'
}, {
  key: '.ms',
  value: 'text/troff'
}, {
  key: '.uri',
  value: 'text/uri-list'
}, {
  key: '.uris',
  value: 'text/uri-list'
}, {
  key: '.urls',
  value: 'text/uri-list'
}, {
  key: '.curl',
  value: 'text/vnd.curl'
}, {
  key: '.dcurl',
  value: 'text/vnd.curl.dcurl'
}, {
  key: '.scurl',
  value: 'text/vnd.curl.scurl'
}, {
  key: '.mcurl',
  value: 'text/vnd.curl.mcurl'
}, {
  key: '.fly',
  value: 'text/vnd.fly'
}, {
  key: '.flx',
  value: 'text/vnd.fmi.flexstor'
}, {
  key: '.gv',
  value: 'text/vnd.graphviz'
}, {
  key: '.3dml',
  value: 'text/vnd.in3d.3dml'
}, {
  key: '.spot',
  value: 'text/vnd.in3d.spot'
}, {
  key: '.jad',
  value: 'text/vnd.sun.j2me.app-descriptor'
}, {
  key: '.wml',
  value: 'text/vnd.wap.wml'
}, {
  key: '.wmls',
  value: 'text/vnd.wap.wmlscript'
}, {
  key: '.s',
  value: 'text/x-asm'
}, {
  key: '.asm',
  value: 'text/x-asm'
}, {
  key: '.c',
  value: 'text/x-c'
}, {
  key: '.cc',
  value: 'text/x-c'
}, {
  key: '.cxx',
  value: 'text/x-c'
}, {
  key: '.cpp',
  value: 'text/x-c'
}, {
  key: '.h',
  value: 'text/x-c'
}, {
  key: '.hh',
  value: 'text/x-c'
}, {
  key: '.dic',
  value: 'text/x-c'
}, {
  key: '.f',
  value: 'text/x-fortran'
}, {
  key: '.for',
  value: 'text/x-fortran'
}, {
  key: '.f77',
  value: 'text/x-fortran'
}, {
  key: '.f90',
  value: 'text/x-fortran'
}, {
  key: '.p',
  value: 'text/x-pascal'
}, {
  key: '.pas',
  value: 'text/x-pascal'
}, {
  key: '.java',
  value: 'text/x-java-source'
}, {
  key: '.etx',
  value: 'text/x-setext'
}, {
  key: '.uu',
  value: 'text/x-uuencode'
}, {
  key: '.vcs',
  value: 'text/x-vcalendar'
}, {
  key: '.vcf',
  value: 'text/x-vcard'
}, {
  key: '.3gp',
  value: 'video/3gpp'
}, {
  key: '.3g2',
  value: 'video/3gpp2'
}, {
  key: '.h261',
  value: 'video/h261'
}, {
  key: '.h263',
  value: 'video/h263'
}, {
  key: '.h264',
  value: 'video/h264'
}, {
  key: '.jpgv',
  value: 'video/jpeg'
}, {
  key: '.jpm',
  value: 'video/jpm'
}, {
  key: '.jpgm',
  value: 'video/jpm'
}, {
  key: '.mj2',
  value: 'video/mj2'
}, {
  key: '.mjp2',
  value: 'video/mj2'
}, {
  key: '.mp4',
  value: 'video/mp4'
}, {
  key: '.mp4v',
  value: 'video/mp4'
}, {
  key: '.mpg4',
  value: 'video/mp4'
}, {
  key: '.m4v',
  value: 'video/mp4'
}, {
  key: '.webm',
  value: 'video/webm'
}, {
  key: '.mpeg',
  value: 'video/mpeg'
}, {
  key: '.mpg',
  value: 'video/mpeg'
}, {
  key: '.mpe',
  value: 'video/mpeg'
}, {
  key: '.m1v',
  value: 'video/mpeg'
}, {
  key: '.m2v',
  value: 'video/mpeg'
}, {
  key: '.ogv',
  value: 'video/ogg'
}, {
  key: '.qt',
  value: 'video/quicktime'
}, {
  key: '.mov',
  value: 'video/quicktime'
}, {
  key: '.fvt',
  value: 'video/vnd.fvt'
}, {
  key: '.mxu',
  value: 'video/vnd.mpegurl'
}, {
  key: '.m4u',
  value: 'video/vnd.mpegurl'
}, {
  key: '.pyv',
  value: 'video/vnd.ms-playready.media.pyv'
}, {
  key: '.viv',
  value: 'video/vnd.vivo'
}, {
  key: '.dv',
  value: 'video/x-dv'
}, {
  key: '.dif',
  value: 'video/x-dv'
}, {
  key: '.f4v',
  value: 'video/x-f4v'
}, {
  key: '.fli',
  value: 'video/x-fli'
}, {
  key: '.flv',
  value: 'video/x-flv'
}, {
  key: '.m4v',
  value: 'video/x-m4v'
}, {
  key: '.asf',
  value: 'video/x-ms-asf'
}, {
  key: '.asx',
  value: 'video/x-ms-asf'
}, {
  key: '.wm',
  value: 'video/x-ms-wm'
}, {
  key: '.wmv',
  value: 'video/x-ms-wmv'
}, {
  key: '.wmx',
  value: 'video/x-ms-wmx'
}, {
  key: '.wvx',
  value: 'video/x-ms-wvx'
}, {
  key: '.avi',
  value: 'video/x-msvideo'
}, {
  key: '.movie',
  value: 'video/x-sgi-movie'
}, {
  key: '.ice',
  value: 'x-conference/x-cooltalk'
}, {
  key: '.indd',
  value: 'application/x-indesign'
}, {
  key: '.dat',
  value: 'application/octet-stream'
}, {
  key: '.gz',
  value: 'application/x-gzip'
}, {
  key: '.tgz',
  value: 'application/x-tar'
}, {
  key: '.tar',
  value: 'application/x-tar'
}, {
  key: '.epub',
  value: 'application/epub+zip'
}, {
  key: '.mobi',
  value: 'application/x-mobipocket-ebook'
}];

function uuidv4() {
  return ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c => (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16));
}

const VR_FILE_ERROR_TYPE = {
  FORMAT: 'FORMAT',
  MAX_FILES: 'MAX_FILES',
  MAX_SIZE: 'MAX_SIZE'
};
const VR_FILE_CLASS = {
  PREVIEW: 'vr-preview',
  IMAGE: 'vr-preview-image',
  REMOVE: 'vr-preview-remove',
  SOURCE: 'vr-preview-source',
  INFO: 'vr-preview-info',
  HIGHLIGHT: 'vr-highlight-dropzone'
};
customElements.define('vr-file-upload-preview', class extends HTMLElement {
  /** The current selected files. */
  files = [];
  /** Sign that the component is rendered. */

  rendered;
  /** Reference to input element for file selection. */

  inputRef;
  /** Reference to button element. */

  uploadRef;
  /** Reference to container for displaying file previews. */

  containerRef;

  static get observedAttributes() {
    return ['preview', 'multiple', 'accept', 'max-files', 'max-size'];
  }
  /**
   * A selector or group of selectors pointing to the container for previewing files.
   * @returns {string}
   */


  get preview() {
    return this.getAttribute('preview');
  }
  /**
   * Acceptable file types.
   * @returns {string}
   */


  get accept() {
    return this.getAttribute('accept');
  }
  /**
   * Multiple selection of files.
   * @returns {boolean}
   */


  get multiple() {
    const value = this.getAttribute('multiple');
    return value === '' || value === 'true';
  }
  /**
   * Maximum number of files.
   * @returns {number | null}
   */


  get maxFiles() {
    const value = parseInt(this.getAttribute('max-files'));
    return !isNaN(value) ? value : null;
  }
  /** Maximum file size. */


  get maxSize() {
    const value = parseInt(this.getAttribute('max-size'));
    return !isNaN(value) ? value : null;
  }
  /**
   * File drag and drop.
   * @returns {boolean}
   */


  get dropzone() {
    const value = this.getAttribute('dropzone');
    return value === '' || value === 'true';
  }

  constructor() {
    super();
  }

  onSelect = e => this.inputRef.click();
  onChange = e => this.changeHandler(e);
  onRemove = e => this.removeHandler(e);
  onDrop = e => this.filesHandler(e.dataTransfer.files);
  onHighlight = e => this.uploadRef.classList.add(VR_FILE_CLASS.HIGHLIGHT);
  onUnhighlight = e => this.uploadRef.classList.remove(VR_FILE_CLASS.HIGHLIGHT);

  connectedCallback() {
    this.render();
    this.rendered = true;
  }

  disconnectedCallback() {
    this.defaultEventListners(false);
    this.dragOnDropEventListners(false);
  }

  attributeChangedCallback(name, oldValue, newValue) {
    if (!this.rendered) {
      return;
    }

    switch (name) {
      case 'accept':
      case 'max-files':
      case 'max-size':
        {
          changeAttributes(this.inputRef, [{
            name,
            value: newValue
          }]);
          return;
        }

      case 'multiple':
        {
          changeAttributes(this.inputRef, [{
            name,
            value: newValue === '' || newValue === 'true',
            onlyAttr: true
          }]);
          return;
        }

      case 'preview':
        {