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creepworker.js
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const ask = fn => { try { return fn() } catch (e) { return } }
const createTimer = () => {
let start = 0
const log = []
return {
stop: () => {
if (start) {
log.push(performance.now() - start)
return log.reduce((acc, n) => acc += n, 0)
}
return start
},
start: () => {
start = performance.now()
return start
}
}
}
const queueEvent = timer => {
timer.stop()
return new Promise(resolve => setTimeout(() => resolve(timer.start()), 0))
.catch(e => { })
}
const getPrototypeLies = globalScope => {
const getFirefox = () => 3.141592653589793 ** -100 == 1.9275814160560185e-50
const getChrome = () => 3.141592653589793 ** -100 == 1.9275814160560204e-50
const getRandomValues = () => (
String.fromCharCode(Math.random() * 26 + 97) +
Math.random().toString(36).slice(-7)
)
const randomId = getRandomValues()
// Lie Tests
// object constructor descriptor should return undefined properties
const getUndefinedValueLie = (obj, name) => {
const objName = obj.name
const objNameUncapitalized = self[objName.charAt(0).toLowerCase() + objName.slice(1)]
const hasInvalidValue = !!objNameUncapitalized && (
typeof Object.getOwnPropertyDescriptor(objNameUncapitalized, name) != 'undefined' ||
typeof Reflect.getOwnPropertyDescriptor(objNameUncapitalized, name) != 'undefined'
)
return hasInvalidValue
}
// accessing the property from the prototype should throw a TypeError
const getIllegalTypeErrorLie = (obj, name) => {
const proto = obj.prototype
try {
proto[name]
return true
} catch (error) {
return error.constructor.name != 'TypeError' ? true : false
}
const illegal = [
'',
'is',
'call',
'seal',
'keys',
'bind',
'apply',
'assign',
'freeze',
'values',
'entries',
'toString',
'isFrozen',
'isSealed',
'constructor',
'isExtensible',
'getPrototypeOf',
'preventExtensions',
'propertyIsEnumerable',
'getOwnPropertySymbols',
'getOwnPropertyDescriptors'
]
const hasInvalidError = !!illegal.find(prop => {
try {
prop == '' ? Object(proto[name]) : Object[prop](proto[name])
return true // failed to throw
} catch (error) {
return error.constructor.name != 'TypeError'
}
})
return hasInvalidError
}
// calling the interface prototype on the function should throw a TypeError
const getCallInterfaceTypeErrorLie = (apiFunction, proto) => {
try {
new apiFunction()
apiFunction.call(proto)
return true
} catch (error) {
return error.constructor.name != 'TypeError'
}
}
// applying the interface prototype on the function should throw a TypeError
const getApplyInterfaceTypeErrorLie = (apiFunction, proto) => {
try {
new apiFunction()
apiFunction.apply(proto)
return true
} catch (error) {
return error.constructor.name != 'TypeError'
}
}
// creating a new instance of the function should throw a TypeError
const getNewInstanceTypeErrorLie = apiFunction => {
try {
new apiFunction()
return true
} catch (error) {
return error.constructor.name != 'TypeError'
}
}
// extending the function on a fake class should throw a TypeError and message "not a constructor"
const getClassExtendsTypeErrorLie = apiFunction => {
try {
const shouldExitInSafari13 = (
/version\/13/i.test((navigator || {}).userAgent) &&
((3.141592653589793 ** -100) == 1.9275814160560206e-50)
)
if (shouldExitInSafari13) {
return false
}
// begin tests
class Fake extends apiFunction { }
return true
} catch (error) {
// Native has TypeError and 'not a constructor' message in FF & Chrome
return (
error.constructor.name != 'TypeError' ||
!/not a constructor/i.test(error.message)
)
}
}
// setting prototype to null and converting to a string should throw a TypeError
const getNullConversionTypeErrorLie = apiFunction => {
const nativeProto = Object.getPrototypeOf(apiFunction)
try {
Object.setPrototypeOf(apiFunction, null) + ''
return true
} catch (error) {
return error.constructor.name != 'TypeError'
} finally {
// restore proto
Object.setPrototypeOf(apiFunction, nativeProto)
}
}
// toString() and toString.toString() should return a native string in all frames
const getToStringLie = (apiFunction, name, globalScope) => {
/*
Accepted strings:
'function name() { [native code] }'
'function name() {\n [native code]\n}'
'function get name() { [native code] }'
'function get name() {\n [native code]\n}'
'function () { [native code] }'
`function () {\n [native code]\n}`
*/
let iframeToString, iframeToStringToString
try {
iframeToString = globalScope.Function.prototype.toString.call(apiFunction)
} catch (e) { }
try {
iframeToStringToString = globalScope.Function.prototype.toString.call(apiFunction.toString)
} catch (e) { }
const apiFunctionToString = (
iframeToString ?
iframeToString :
apiFunction.toString()
)
const apiFunctionToStringToString = (
iframeToStringToString ?
iframeToStringToString :
apiFunction.toString.toString()
)
const trust = name => ({
[`function ${name}() { [native code] }`]: true,
[`function get ${name}() { [native code] }`]: true,
[`function () { [native code] }`]: true,
[`function ${name}() {${'\n'} [native code]${'\n'}}`]: true,
[`function get ${name}() {${'\n'} [native code]${'\n'}}`]: true,
[`function () {${'\n'} [native code]${'\n'}}`]: true
})
return (
!trust(name)[apiFunctionToString] ||
!trust('toString')[apiFunctionToStringToString]
)
}
// "prototype" in function should not exist
const getPrototypeInFunctionLie = apiFunction => 'prototype' in apiFunction
// "arguments", "caller", "prototype", "toString" should not exist in descriptor
const getDescriptorLie = apiFunction => {
const hasInvalidDescriptor = (
Object.getOwnPropertyDescriptor(apiFunction, 'arguments') ||
Reflect.getOwnPropertyDescriptor(apiFunction, 'arguments') ||
Object.getOwnPropertyDescriptor(apiFunction, 'caller') ||
Reflect.getOwnPropertyDescriptor(apiFunction, 'caller') ||
Object.getOwnPropertyDescriptor(apiFunction, 'prototype') ||
Reflect.getOwnPropertyDescriptor(apiFunction, 'prototype') ||
Object.getOwnPropertyDescriptor(apiFunction, 'toString') ||
Reflect.getOwnPropertyDescriptor(apiFunction, 'toString')
)
return hasInvalidDescriptor
}
// "arguments", "caller", "prototype", "toString" should not exist as own property
const getOwnPropertyLie = apiFunction => {
const hasInvalidOwnProperty = (
apiFunction.hasOwnProperty('arguments') ||
apiFunction.hasOwnProperty('caller') ||
apiFunction.hasOwnProperty('prototype') ||
apiFunction.hasOwnProperty('toString')
)
return hasInvalidOwnProperty
}
// descriptor keys should only contain "name" and "length"
const getDescriptorKeysLie = apiFunction => {
const descriptorKeys = Object.keys(Object.getOwnPropertyDescriptors(apiFunction))
const hasInvalidKeys = '' + descriptorKeys != 'length,name' && '' + descriptorKeys != 'name,length'
return hasInvalidKeys
}
// own property names should only contain "name" and "length"
const getOwnPropertyNamesLie = apiFunction => {
const ownPropertyNames = Object.getOwnPropertyNames(apiFunction)
const hasInvalidNames = !(
'' + ownPropertyNames == 'length,name' ||
'' + ownPropertyNames == 'name,length'
)
return hasInvalidNames
}
// own keys names should only contain "name" and "length"
const getOwnKeysLie = apiFunction => {
const ownKeys = Reflect.ownKeys(apiFunction)
const hasInvalidKeys = !(
'' + ownKeys == 'length,name' ||
'' + ownKeys == 'name,length'
)
return hasInvalidKeys
}
// calling toString() on an object created from the function should throw a TypeError
const getNewObjectToStringTypeErrorLie = apiFunction => {
try {
const you = () => Object.create(apiFunction).toString()
const cant = () => you()
const hide = () => cant()
hide()
// error must throw
return true
} catch (error) {
const stackLines = error.stack.split('\n')
const validScope = !/at Object\.apply/.test(stackLines[1])
// Stack must be valid
const validStackSize = (
error.constructor.name == 'TypeError' && stackLines.length >= 5
)
// Chromium must throw error 'at Function.toString'... and not 'at Object.apply'
const isChrome = 3.141592653589793 ** -100 == 1.9275814160560204e-50
if (validStackSize && isChrome && (
!validScope ||
!/at Function\.toString/.test(stackLines[1]) ||
!/at you/.test(stackLines[2]) ||
!/at cant/.test(stackLines[3]) ||
!/at hide/.test(stackLines[4])
)) {
return true
}
return !validStackSize
}
}
/* Proxy Detection */
// arguments or caller should not throw 'incompatible Proxy' TypeError
const tryIncompatibleProxy = fn => {
const isFirefox = getFirefox()
try {
fn()
return true // failed to throw
} catch (error) {
return (
error.constructor.name != 'TypeError' ||
(isFirefox && /incompatible\sProxy/.test(error.message))
)
}
}
const getIncompatibleProxyTypeErrorLie = apiFunction => {
return (
tryIncompatibleProxy(() => apiFunction.arguments) ||
tryIncompatibleProxy(() => apiFunction.caller)
)
}
const getToStringIncompatibleProxyTypeErrorLie = apiFunction => {
return (
tryIncompatibleProxy(() => apiFunction.toString.arguments) ||
tryIncompatibleProxy(() => apiFunction.toString.caller)
)
}
// checking proxy instanceof proxy should throw a valid TypeError
const getInstanceofCheckLie = apiFunction => {
const proxy = new Proxy(apiFunction, {})
const isChrome = 3.141592653589793 ** -100 == 1.9275814160560204e-50
if (!isChrome) {
return false
}
const hasValidStack = (error, type = 'Function') => {
const { message, name, stack } = error
const validName = name == 'TypeError'
const validMessage = message == `Function has non-object prototype 'undefined' in instanceof check`
const targetStackLine = ((stack || '').split('\n') || [])[1]
const validStackLine = targetStackLine.startsWith(` at ${type}.[Symbol.hasInstance]`)
return validName && validMessage && validStackLine
}
try {
proxy instanceof proxy
return true // failed to throw
}
catch (error) {
// expect Proxy.[Symbol.hasInstance]
if (!hasValidStack(error, 'Proxy')) {
return true
}
try {
apiFunction instanceof apiFunction
return true // failed to throw
}
catch (error) {
// expect Function.[Symbol.hasInstance]
return !hasValidStack(error)
}
}
}
// defining properties should not throw an error
const getDefinePropertiesLie = (apiFunction) => {
const isChrome = 3.141592653589793 ** -100 == 1.9275814160560204e-50
if (!isChrome) {
return false // chrome only test
}
try {
const _apiFunction = apiFunction
Object.defineProperty(_apiFunction, '', {})+''
Object.defineProperties(_apiFunction, {})+''
return false
} catch (error) {
return true // failed at Error
}
}
// setPrototypeOf error tests
const spawnError = (apiFunction, method) => {
if (method == 'setPrototypeOf') {
return Object.setPrototypeOf(apiFunction, Object.create(apiFunction)) + ''
} else {
apiFunction.__proto__ = apiFunction
return apiFunction++
}
}
const hasValidError = error => {
const isFirefox = 3.141592653589793 ** -100 == 1.9275814160560185e-50
const isChrome = 3.141592653589793 ** -100 == 1.9275814160560204e-50
const { name, message } = error
const hasRangeError = name == 'RangeError'
const hasInternalError = name == 'InternalError'
const chromeLie = isChrome && (
message != `Maximum call stack size exceeded` || !hasRangeError
)
const firefoxLie = isFirefox && (
message != `too much recursion` || !hasInternalError
)
return (hasRangeError || hasInternalError) && !(chromeLie || firefoxLie)
}
const getTooMuchRecursionLie = ({ apiFunction, method = 'setPrototypeOf' }) => {
const nativeProto = Object.getPrototypeOf(apiFunction)
const proxy = new Proxy(apiFunction, {})
try {
spawnError(proxy, method)
return true // failed to throw
} catch (error) {
return !hasValidError(error)
} finally {
Object.setPrototypeOf(proxy, nativeProto) // restore
}
}
const getChainCycleLie = ({ apiFunction, method = 'setPrototypeOf' }) => {
const nativeProto = Object.getPrototypeOf(apiFunction)
try {
spawnError(apiFunction, method)
return true // failed to throw
} catch (error) {
const isFirefox = 3.141592653589793 ** -100 == 1.9275814160560185e-50
const isChrome = 3.141592653589793 ** -100 == 1.9275814160560204e-50
const { name, message, stack } = error
const targetStackLine = ((stack || '').split('\n') || [])[1]
const hasTypeError = name == 'TypeError'
const chromeLie = isChrome && (
message != `Cyclic __proto__ value` ||
(method == '__proto__' && !targetStackLine.startsWith(` at Function.set __proto__ [as __proto__]`))
)
const firefoxLie = isFirefox && (
message != `can't set prototype: it would cause a prototype chain cycle`
)
if (!hasTypeError || chromeLie || firefoxLie) {
return true // failed Error
}
} finally {
Object.setPrototypeOf(apiFunction, nativeProto) // restore
}
}
const getReflectSetProtoLie = ({ apiFunction, randomId }) => {
if (!randomId) {
randomId = getRandomValues()
}
const nativeProto = Object.getPrototypeOf(apiFunction)
try {
if (Reflect.setPrototypeOf(apiFunction, Object.create(apiFunction))) {
return true // failed value (expected false)
} else {
try {
randomId in apiFunction
return false
} catch (error) {
return true // failed at Error
}
}
} catch (error) {
return true // failed at Error
} finally {
Object.setPrototypeOf(apiFunction, nativeProto) // restore
}
}
const getReflectSetProtoProxyLie = ({ apiFunction, randomId }) => {
if (!randomId) {
randomId = getRandomValues()
}
const nativeProto = Object.getPrototypeOf(apiFunction)
const proxy = new Proxy(apiFunction, {})
try {
if (!Reflect.setPrototypeOf(proxy, Object.create(proxy))) {
return true // failed value (expected true)
} else {
try {
randomId in apiFunction
return true // failed to throw
} catch (error) {
return !hasValidError(error)
}
}
} catch (error) {
return true // failed at Error
} finally {
Object.setPrototypeOf(proxy, nativeProto) // restore
}
}
// API Function Test
const getLies = ({ apiFunction, proto, obj = null, lieProps }) => {
if (typeof apiFunction != 'function') {
return {
lied: false,
lieTypes: []
}
}
const name = apiFunction.name.replace(/get\s/, '')
let lies = {
// custom lie string names
[`failed illegal error`]: obj ? getIllegalTypeErrorLie(obj, name) : false,
[`failed undefined properties`]: obj ? getUndefinedValueLie(obj, name) : false,
[`failed call interface error`]: getCallInterfaceTypeErrorLie(apiFunction, proto),
[`failed apply interface error`]: getApplyInterfaceTypeErrorLie(apiFunction, proto),
[`failed new instance error`]: getNewInstanceTypeErrorLie(apiFunction),
[`failed class extends error`]: getClassExtendsTypeErrorLie(apiFunction),
[`failed null conversion error`]: getNullConversionTypeErrorLie(apiFunction),
[`failed toString`]: getToStringLie(apiFunction, name, globalThis),
[`failed "prototype" in function`]: getPrototypeInFunctionLie(apiFunction),
[`failed descriptor`]: getDescriptorLie(apiFunction),
[`failed own property`]: getOwnPropertyLie(apiFunction),
[`failed descriptor keys`]: getDescriptorKeysLie(apiFunction),
[`failed own property names`]: getOwnPropertyNamesLie(apiFunction),
[`failed own keys names`]: getOwnKeysLie(apiFunction),
[`failed object toString error`]: getNewObjectToStringTypeErrorLie(apiFunction),
// Proxy Detection
[`failed at incompatible proxy error`]: getIncompatibleProxyTypeErrorLie(apiFunction),
[`failed at toString incompatible proxy error`]: getToStringIncompatibleProxyTypeErrorLie(apiFunction),
[`failed at too much recursion error`]: getChainCycleLie({ apiFunction })
}
// conditionally use advanced detection
const detectProxies = (
name == 'toString' || !!lieProps['Function.toString']
)
if (detectProxies) {
lies = {
...lies,
// Advanced Proxy Detection
[`failed at too much recursion __proto__ error`]: getChainCycleLie({ apiFunction, method: '__proto__' }),
[`failed at chain cycle error`]: getTooMuchRecursionLie({ apiFunction }),
[`failed at chain cycle __proto__ error`]: getTooMuchRecursionLie({ apiFunction, method: '__proto__' }),
[`failed at reflect set proto`]: getReflectSetProtoLie({ apiFunction, randomId }),
[`failed at reflect set proto proxy`]: getReflectSetProtoProxyLie({ apiFunction, randomId }),
[`failed at instanceof check error`]: getInstanceofCheckLie(apiFunction),
[`failed at define properties`]: getDefinePropertiesLie(apiFunction)
}
}
const lieTypes = Object.keys(lies).filter(key => !!lies[key])
return {
lied: lieTypes.length,
lieTypes
}
}
// Lie Detector
const createLieDetector = () => {
const isSupported = obj => typeof obj != 'undefined' && !!obj
const props = {} // lie list and detail
let propsSearched = [] // list of properties searched
return {
getProps: () => props,
getPropsSearched: () => propsSearched,
searchLies: (fn, {
target = [],
ignore = []
} = {}) => {
let obj
// check if api is blocked or not supported
try {
obj = fn()
if (!isSupported(obj)) {
return
}
} catch (error) {
return
}
const interfaceObject = !!obj.prototype ? obj.prototype : obj
Object.getOwnPropertyNames(interfaceObject)
;[...new Set([
...Object.getOwnPropertyNames(interfaceObject),
...Object.keys(interfaceObject) // backup
])].sort().forEach(name => {
const skip = (
name == 'constructor' ||
(target.length && !new Set(target).has(name)) ||
(ignore.length && new Set(ignore).has(name))
)
if (skip) {
return
}
const objectNameString = /\s(.+)\]/
const apiName = `${
obj.name ? obj.name : objectNameString.test(obj) ? objectNameString.exec(obj)[1] : undefined
}.${name}`
propsSearched.push(apiName)
try {
const proto = obj.prototype ? obj.prototype : obj
let res // response from getLies
// search if function
try {
const apiFunction = proto[name] // may trigger TypeError
if (typeof apiFunction == 'function') {
res = getLies({
apiFunction: proto[name],
proto,
lieProps: props
})
if (res.lied) {
return (props[apiName] = res.lieTypes)
}
return
}
// since there is no TypeError and the typeof is not a function,
// handle invalid values and ingnore name, length, and constants
if (
name != 'name' &&
name != 'length' &&
name[0] !== name[0].toUpperCase()) {
const lie = [`failed descriptor.value undefined`]
return (
props[apiName] = lie
)
}
} catch (error) { }
// else search getter function
const getterFunction = Object.getOwnPropertyDescriptor(proto, name).get
res = getLies({
apiFunction: getterFunction,
proto,
obj,
lieProps: props
}) // send the obj for special tests
if (res.lied) {
return (props[apiName] = res.lieTypes)
}
return
} catch (error) {
console.log(error)
const lie = `failed prototype test execution`
return (
props[apiName] = [lie]
)
}
})
}
}
}
const lieDetector = createLieDetector()
const {
searchLies
} = lieDetector
// search lies: remove target to search all properties
// test Function.toString first to determine the depth of the search
searchLies(() => Function, {
target: [
'toString',
],
ignore: [
'caller',
'arguments'
]
})
// other APIs
searchLies(() => Intl.DateTimeFormat, {
target: [
'formatRange',
'formatToParts',
'resolvedOptions'
]
})
searchLies(() => FontFace, {
target: [
'family',
'load',
'status'
]
})
searchLies(() => String, {
target: [
'fromCodePoint'
]
})
searchLies(() => WorkerNavigator, {
target: [
'appVersion',
'deviceMemory',
'hardwareConcurrency',
'language',
'languages',
'platform',
'userAgent'
]
})
searchLies(() => OffscreenCanvasRenderingContext2D, {
target: [
'getImageData',
'getLineDash',
'isPointInPath',
'isPointInStroke',
'measureText',
'quadraticCurveTo',
'font'
]
})
searchLies(() => OffscreenCanvas, {
target: [
'convertToBlob',
'getContext'
]
})
searchLies(() => Intl.RelativeTimeFormat, {
target: [
'resolvedOptions'
]
})
searchLies(() => WebGLRenderingContext, {
target: [
'bufferData',
'getParameter',
'readPixels'
]
})
searchLies(() => WebGL2RenderingContext, {
target: [
'bufferData',
'getParameter',
'readPixels'
]
})
// return lies list and detail
const props = lieDetector.getProps()
const propsSearched = lieDetector.getPropsSearched()
return {
lieDetector,
lieList: Object.keys(props).sort(),
lieDetail: props,
lieCount: Object.keys(props).reduce((acc, key) => acc + props[key].length, 0),
propsSearched
}
}
const getEmojis = () => [
[128512],[9786],[129333, 8205, 9794, 65039],[9832],[9784],[9895],[8265],[8505],[127987, 65039, 8205, 9895, 65039],[129394],[9785],[9760],[129489, 8205, 129456],[129487, 8205, 9794, 65039],[9975],[129489, 8205, 129309, 8205, 129489],[9752],[9968],[9961],[9972],[9992],[9201],[9928],[9730],[9969],[9731],[9732],[9976],[9823],[9937],[9000],[9993],[9999],
[128105, 8205, 10084, 65039, 8205, 128139, 8205, 128104],
[128104, 8205, 128105, 8205, 128103, 8205, 128102],
[128104, 8205, 128105, 8205, 128102],
// android 11
[128512],
[169], [174], [8482],
[128065, 65039, 8205, 128488, 65039],
// other
[10002],[9986],[9935],[9874],[9876],[9881],[9939],[9879],[9904],[9905],[9888],[9762],[9763],[11014],[8599],[10145],[11013],[9883],[10017],[10013],[9766],[9654],[9197],[9199],[9167],[9792],[9794],[10006],[12336],[9877],[9884],[10004],[10035],[10055],[9724],[9642],[10083],[10084],[9996],[9757],[9997],[10052],[9878],[8618],[9775],[9770],[9774],[9745],[10036],[127344],[127359]
].map(emojiCode => String.fromCodePoint(...emojiCode))
const codecs = [
'audio/ogg; codecs=vorbis',
'audio/ogg; codecs=flac',
'audio/mp4; codecs="mp4a.40.2"',
'audio/mpeg; codecs="mp3"',
'video/ogg; codecs="theora"',
'video/mp4; codecs="avc1.42E01E"'
]
const getMediaConfig = (codec, video, audio) => ({
type: 'file',
video: !/^video/.test(codec) ? undefined : {
contentType: codec,
...video
},
audio: !/^audio/.test(codec) ? undefined : {
contentType: codec,
...audio
}
})
const getMediaCapabilities = async () => {
const video = {
width: 1920,
height: 1080,
bitrate: 120000,
framerate: 60
}
const audio = {
channels: 2,
bitrate: 300000,
samplerate: 5200
}
try {
const decodingInfo = codecs.map(codec => {
const config = getMediaConfig(codec, video, audio)
const info = navigator.mediaCapabilities.decodingInfo(config)
.then(support => ({
codec,
...support
}))
.catch(error => console.error(codec, error))
return info
})
const data = await Promise.all(decodingInfo).catch(error => console.error(error))
const codecsSupported = data.reduce((acc, support) => {
const { codec, supported, smooth, powerEfficient } = support || {}
if (!supported) { return acc }
return {
...acc,
[codec]: [
...(smooth ? ['smooth'] : []),
...(powerEfficient ? ['efficient'] : [])
]
}
}, {})
return codecsSupported
}
catch (error) {
return
}
}
const getPermissionState = name => {
if (!('permissions' in navigator)) {
return
}
return navigator.permissions.query({ name })
.then(res => ({ name, state: res.state }))
.catch(error => ({ name, state: 'unknown' }))
}
const getUserAgentData = async navigator => {
if (!('userAgentData' in navigator)) {
return
}
const data = await navigator.userAgentData.getHighEntropyValues(
['platform', 'platformVersion', 'architecture', 'bitness', 'model', 'uaFullVersion']
)
const { brands, mobile } = navigator.userAgentData || {}
const compressedBrands = (brands, captureVersion = false) => brands
.filter(obj => !/Not/.test(obj.brand)).map(obj => `${obj.brand}${captureVersion ? ` ${obj.version}` : ''}`)
const removeChromium = brands => (
brands.length > 1 ? brands.filter(brand => !/Chromium/.test(brand)) : brands
)
// compress brands
if (!data.brands) {
data.brands = brands
}
data.brandsVersion = compressedBrands(data.brands, true)
data.brands = compressedBrands(data.brands)
data.brandsVersion = removeChromium(data.brandsVersion)
data.brands = removeChromium(data.brands)
if (!data.mobile) {
data.mobile = mobile
}
const dataSorted = Object.keys(data).sort().reduce((acc, key) => {
acc[key] = data[key]
return acc
},{})
return dataSorted
}
const getWindowsFontMap = () => ({
// https://docs.microsoft.com/en-us/typography/fonts/windows_11_font_list
'7': [
'Cambria Math',
'Lucida Console'
],
'8': [
'Aldhabi',
'Gadugi',
'Myanmar Text',
'Nirmala UI'
],
'8.1': [
'Leelawadee UI',
'Javanese Text',
'Segoe UI Emoji'
],
'10': [
'HoloLens MDL2 Assets', // 10 (v1507) +
'Segoe MDL2 Assets', // 10 (v1507) +
'Bahnschrift', // 10 (v1709) +-
'Ink Free', // 10 (v1803) +-
],
'11': ['Segoe Fluent Icons']
})
const getMacOSFontMap = () => ({
// Mavericks and below
'10.9': [
'Helvetica Neue',
'Geneva' // mac (not iOS)
],
// Yosemite
'10.10': [
'Kohinoor Devanagari Medium',
'Luminari'
],
// El Capitan
'10.11': [
'PingFang HK Light'
],
// Sierra: https://support.apple.com/en-ie/HT206872
'10.12': [
'American Typewriter Semibold',
'Futura Bold',
'SignPainter-HouseScript Semibold'
],
// High Sierra: https://support.apple.com/en-me/HT207962
// Mojave: https://support.apple.com/en-us/HT208968
'10.13-10.14': [
'InaiMathi Bold'
],
// Catalina: https://support.apple.com/en-us/HT210192
// Big Sur: https://support.apple.com/en-sg/HT211240
'10.15-11': [
'Galvji',
'MuktaMahee Regular'
],
// Monterey: https://www.apple.com/my/macos/monterey/features/
// https://apple.stackexchange.com/questions/429548/request-for-list-of-fonts-folder-contents-on-monterey
//'12': []
})
const getDesktopAppFontMap = () => ({
// docs.microsoft.com/en-us/typography/font-list/ms-outlook
'Microsoft Outlook': ['MS Outlook'],
// https://community.adobe.com/t5/postscript-discussions/zwadobef-font/m-p/3730427#M785
'Adobe Acrobat': ['ZWAdobeF'],
// https://wiki.documentfoundation.org/Fonts
'LibreOffice': [
'Amiri',
'KACSTOffice',
'Liberation Mono',
'Source Code Pro'
],
// https://superuser.com/a/611804
'OpenOffice': [
'DejaVu Sans',
'Gentium Book Basic',
'OpenSymbol'
]
})
const getAppleFonts = () => {
const macOSFontMap = getMacOSFontMap()
return Object.keys(macOSFontMap).map(key => macOSFontMap[key]).flat()
}
const getWindowsFonts = () => {
const windowsFontMap = getWindowsFontMap()
return Object.keys(windowsFontMap).map(key => windowsFontMap[key]).flat()
}
const getDesktopAppFonts = () => {
const desktopAppFontMap = getDesktopAppFontMap()
return Object.keys(desktopAppFontMap).map(key => desktopAppFontMap[key]).flat()
}
const getLinuxFonts = () => [
'Arimo', // ubuntu, chrome os
'Chilanka', // ubuntu (not TB)
'Cousine', // ubuntu, chrome os
'Jomolhari', // chrome os
'MONO', // ubuntu, chrome os (not TB)
'Noto Color Emoji', // Linux
'Ubuntu', // ubuntu (not TB)
]
const getAndroidFonts = () => [
'Dancing Script', // android
'Droid Sans Mono', // Android
'Roboto' // Android, Chrome OS
]
const getFontList = () => [
...getAppleFonts(),
...getWindowsFonts(),
...getLinuxFonts(),
...getAndroidFonts(),
...getDesktopAppFonts()
].sort()
const getFontFaceLoadFonts = async fontList => {
if (!self.FontFace) {
return
}
try {
const fontFaceList = fontList.map(font => new FontFace(font, `local("${font}")`))
const responseCollection = await Promise
.allSettled(fontFaceList.map(font => font.load()))
const fonts = responseCollection.reduce((acc, font) => {
if (font.status == 'fulfilled') {
return [...acc, font.value.family]
}
return acc
}, [])
return fonts
} catch (error) {
console.error(error)
return []
}
}
const getPlatformVersion = fonts => {
if (!fonts) {
return
}
const getWindows = ({ fonts, fontMap }) => {
const fontVersion = {
['11']: fontMap['11'].find(x => fonts.includes(x)),
['10']: fontMap['10'].find(x => fonts.includes(x)),
['8.1']: fontMap['8.1'].find(x => fonts.includes(x)),
['8']: fontMap['8'].find(x => fonts.includes(x)),
// require complete set of Windows 7 fonts
['7']: fontMap['7'].filter(x => fonts.includes(x)).length == fontMap['7'].length
}