Repository: go-rod/stealth
Branch: main
Commit: ed621b636e26
Files: 11
Total size: 188.3 KB
Directory structure:
gitextract_h77kd245/
├── .github/
│ └── workflows/
│ └── stealth.yml
├── .gitignore
├── .golangci.yml
├── LICENSE
├── README.md
├── assets.go
├── examples_test.go
├── generate/
│ └── main.go
├── go.mod
├── go.sum
└── main.go
================================================
FILE CONTENTS
================================================
================================================
FILE: .github/workflows/stealth.yml
================================================
name: CI
on:
push:
pull_request:
schedule:
- cron: "0 0 * * 6"
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-node@v3
- uses: actions/setup-go@v2
with:
go-version: 1.16
- uses: actions/checkout@v2
- name: test
run: |
go generate
go test
================================================
FILE: .gitignore
================================================
coverage.txt
stealth.min.js
tmp/
================================================
FILE: .golangci.yml
================================================
run:
skip-dirs-use-default: false
linters:
enable:
- gofmt
- revive
- gocyclo
- misspell
- bodyclose
gocyclo:
min-complexity: 15
issues:
exclude-use-default: false
================================================
FILE: LICENSE
================================================
MIT License
Copyright (c) 2020 Rod
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
================================================
FILE: README.md
================================================
# Overview
This lib uses [stealth-evasions](https://github.com/berstend/puppeteer-extra/tree/master/packages/extract-stealth-evasions#readme) to prevent the bot detection of websites.
The [examples_test.go](./examples_test.go) shows how to use it.
================================================
FILE: assets.go
================================================
// generated by running "go generate" on project root
package stealth
// JSVersion for stealth
const JSVersion = "v2.7.3"
// JS for stealth
const JS = `;(() => {
(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:'utils => {\n if (!window.chrome) {\n // Use the exact property descriptor found in headful Chrome\n // fetch it via ` + "`" + `Object.getOwnPropertyDescriptor(window, \'chrome\')` + "`" + `\n Object.defineProperty(window, \'chrome\', {\n writable: true,\n enumerable: true,\n configurable: false, // note!\n value: {} // We\'ll extend that later\n })\n }\n\n // That means we\'re running headful and don\'t need to mock anything\n if (\'app\' in window.chrome) {\n return // Nothing to do here\n }\n\n const makeError = {\n ErrorInInvocation: fn => {\n const err = new TypeError(` + "`" + `Error in invocation of app.${fn}()` + "`" + `)\n return utils.stripErrorWithAnchor(\n err,\n ` + "`" + `at ${fn} (eval at <anonymous>` + "`" + `\n )\n }\n }\n\n // There\'s a some static data in that property which doesn\'t seem to change,\n // we should periodically check for updates: ` + "`" + `JSON.stringify(window.app, null, 2)` + "`" + `\n const STATIC_DATA = JSON.parse(\n ` + "`" + `\n{\n "isInstalled": false,\n "InstallState": {\n "DISABLED": "disabled",\n "INSTALLED": "installed",\n "NOT_INSTALLED": "not_installed"\n },\n "RunningState": {\n "CANNOT_RUN": "cannot_run",\n "READY_TO_RUN": "ready_to_run",\n "RUNNING": "running"\n }\n}\n ` + "`" + `.trim()\n )\n\n window.chrome.app = {\n ...STATIC_DATA,\n\n get isInstalled() {\n return false\n },\n\n getDetails: function getDetails() {\n if (arguments.length) {\n throw makeError.ErrorInInvocation(` + "`" + `getDetails` + "`" + `)\n }\n return null\n },\n getIsInstalled: function getDetails() {\n if (arguments.length) {\n throw makeError.ErrorInInvocation(` + "`" + `getIsInstalled` + "`" + `)\n }\n return false\n },\n runningState: function getDetails() {\n if (arguments.length) {\n throw makeError.ErrorInInvocation(` + "`" + `runningState` + "`" + `)\n }\n return \'cannot_run\'\n }\n }\n utils.patchToStringNested(window.chrome.app)\n }',_args:[]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"utils => {\n if (!window.chrome) {\n // Use the exact property descriptor found in headful Chrome\n // fetch it via ` + "`" + `Object.getOwnPropertyDescriptor(window, 'chrome')` + "`" + `\n Object.defineProperty(window, 'chrome', {\n writable: true,\n enumerable: true,\n configurable: false, // note!\n value: {} // We'll extend that later\n })\n }\n\n // That means we're running headful and don't need to mock anything\n if ('csi' in window.chrome) {\n return // Nothing to do here\n }\n\n // Check that the Navigation Timing API v1 is available, we need that\n if (!window.performance || !window.performance.timing) {\n return\n }\n\n const { timing } = window.performance\n\n window.chrome.csi = function() {\n return {\n onloadT: timing.domContentLoadedEventEnd,\n startE: timing.navigationStart,\n pageT: Date.now() - timing.navigationStart,\n tran: 15 // Transition type or something\n }\n }\n utils.patchToString(window.chrome.csi)\n }",_args:[]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, { opts }) => {\n if (!window.chrome) {\n // Use the exact property descriptor found in headful Chrome\n // fetch it via ` + "`" + `Object.getOwnPropertyDescriptor(window, 'chrome')` + "`" + `\n Object.defineProperty(window, 'chrome', {\n writable: true,\n enumerable: true,\n configurable: false, // note!\n value: {} // We'll extend that later\n })\n }\n\n // That means we're running headful and don't need to mock anything\n if ('loadTimes' in window.chrome) {\n return // Nothing to do here\n }\n\n // Check that the Navigation Timing API v1 + v2 is available, we need that\n if (\n !window.performance ||\n !window.performance.timing ||\n !window.PerformancePaintTiming\n ) {\n return\n }\n\n const { performance } = window\n\n // Some stuff is not available on about:blank as it requires a navigation to occur,\n // let's harden the code to not fail then:\n const ntEntryFallback = {\n nextHopProtocol: 'h2',\n type: 'other'\n }\n\n // The API exposes some funky info regarding the connection\n const protocolInfo = {\n get connectionInfo() {\n const ntEntry =\n performance.getEntriesByType('navigation')[0] || ntEntryFallback\n return ntEntry.nextHopProtocol\n },\n get npnNegotiatedProtocol() {\n // NPN is deprecated in favor of ALPN, but this implementation returns the\n // HTTP/2 or HTTP2+QUIC/39 requests negotiated via ALPN.\n const ntEntry =\n performance.getEntriesByType('navigation')[0] || ntEntryFallback\n return ['h2', 'hq'].includes(ntEntry.nextHopProtocol)\n ? ntEntry.nextHopProtocol\n : 'unknown'\n },\n get navigationType() {\n const ntEntry =\n performance.getEntriesByType('navigation')[0] || ntEntryFallback\n return ntEntry.type\n },\n get wasAlternateProtocolAvailable() {\n // The Alternate-Protocol header is deprecated in favor of Alt-Svc\n // (https://www.mnot.net/blog/2016/03/09/alt-svc), so technically this\n // should always return false.\n return false\n },\n get wasFetchedViaSpdy() {\n // SPDY is deprecated in favor of HTTP/2, but this implementation returns\n // true for HTTP/2 or HTTP2+QUIC/39 as well.\n const ntEntry =\n performance.getEntriesByType('navigation')[0] || ntEntryFallback\n return ['h2', 'hq'].includes(ntEntry.nextHopProtocol)\n },\n get wasNpnNegotiated() {\n // NPN is deprecated in favor of ALPN, but this implementation returns true\n // for HTTP/2 or HTTP2+QUIC/39 requests negotiated via ALPN.\n const ntEntry =\n performance.getEntriesByType('navigation')[0] || ntEntryFallback\n return ['h2', 'hq'].includes(ntEntry.nextHopProtocol)\n }\n }\n\n const { timing } = window.performance\n\n // Truncate number to specific number of decimals, most of the ` + "`" + `loadTimes` + "`" + ` stuff has 3\n function toFixed(num, fixed) {\n var re = new RegExp('^-?\\\\d+(?:.\\\\d{0,' + (fixed || -1) + '})?')\n return num.toString().match(re)[0]\n }\n\n const timingInfo = {\n get firstPaintAfterLoadTime() {\n // This was never actually implemented and always returns 0.\n return 0\n },\n get requestTime() {\n return timing.navigationStart / 1000\n },\n get startLoadTime() {\n return timing.navigationStart / 1000\n },\n get commitLoadTime() {\n return timing.responseStart / 1000\n },\n get finishDocumentLoadTime() {\n return timing.domContentLoadedEventEnd / 1000\n },\n get finishLoadTime() {\n return timing.loadEventEnd / 1000\n },\n get firstPaintTime() {\n const fpEntry = performance.getEntriesByType('paint')[0] || {\n startTime: timing.loadEventEnd / 1000 // Fallback if no navigation occurred (` + "`" + `about:blank` + "`" + `)\n }\n return toFixed(\n (fpEntry.startTime + performance.timeOrigin) / 1000,\n 3\n )\n }\n }\n\n window.chrome.loadTimes = function() {\n return {\n ...protocolInfo,\n ...timingInfo\n }\n }\n utils.patchToString(window.chrome.loadTimes)\n }",_args:[{opts:{}}]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, { opts, STATIC_DATA }) => {\n if (!window.chrome) {\n // Use the exact property descriptor found in headful Chrome\n // fetch it via ` + "`" + `Object.getOwnPropertyDescriptor(window, 'chrome')` + "`" + `\n Object.defineProperty(window, 'chrome', {\n writable: true,\n enumerable: true,\n configurable: false, // note!\n value: {} // We'll extend that later\n })\n }\n\n // That means we're running headful and don't need to mock anything\n const existsAlready = 'runtime' in window.chrome\n // ` + "`" + `chrome.runtime` + "`" + ` is only exposed on secure origins\n const isNotSecure = !window.location.protocol.startsWith('https')\n if (existsAlready || (isNotSecure && !opts.runOnInsecureOrigins)) {\n return // Nothing to do here\n }\n\n window.chrome.runtime = {\n // There's a bunch of static data in that property which doesn't seem to change,\n // we should periodically check for updates: ` + "`" + `JSON.stringify(window.chrome.runtime, null, 2)` + "`" + `\n ...STATIC_DATA,\n // ` + "`" + `chrome.runtime.id` + "`" + ` is extension related and returns undefined in Chrome\n get id() {\n return undefined\n },\n // These two require more sophisticated mocks\n connect: null,\n sendMessage: null\n }\n\n const makeCustomRuntimeErrors = (preamble, method, extensionId) => ({\n NoMatchingSignature: new TypeError(\n preamble + ` + "`" + `No matching signature.` + "`" + `\n ),\n MustSpecifyExtensionID: new TypeError(\n preamble +\n ` + "`" + `${method} called from a webpage must specify an Extension ID (string) for its first argument.` + "`" + `\n ),\n InvalidExtensionID: new TypeError(\n preamble + ` + "`" + `Invalid extension id: '${extensionId}'` + "`" + `\n )\n })\n\n // Valid Extension IDs are 32 characters in length and use the letter ` + "`" + `a` + "`" + ` to ` + "`" + `p` + "`" + `:\n // https://source.chromium.org/chromium/chromium/src/+/master:components/crx_file/id_util.cc;drc=14a055ccb17e8c8d5d437fe080faba4c6f07beac;l=90\n const isValidExtensionID = str =>\n str.length === 32 && str.toLowerCase().match(/^[a-p]+$/)\n\n /** Mock ` + "`" + `chrome.runtime.sendMessage` + "`" + ` */\n const sendMessageHandler = {\n apply: function(target, ctx, args) {\n const [extensionId, options, responseCallback] = args || []\n\n // Define custom errors\n const errorPreamble = ` + "`" + `Error in invocation of runtime.sendMessage(optional string extensionId, any message, optional object options, optional function responseCallback): ` + "`" + `\n const Errors = makeCustomRuntimeErrors(\n errorPreamble,\n ` + "`" + `chrome.runtime.sendMessage()` + "`" + `,\n extensionId\n )\n\n // Check if the call signature looks ok\n const noArguments = args.length === 0\n const tooManyArguments = args.length > 4\n const incorrectOptions = options && typeof options !== 'object'\n const incorrectResponseCallback =\n responseCallback && typeof responseCallback !== 'function'\n if (\n noArguments ||\n tooManyArguments ||\n incorrectOptions ||\n incorrectResponseCallback\n ) {\n throw Errors.NoMatchingSignature\n }\n\n // At least 2 arguments are required before we even validate the extension ID\n if (args.length < 2) {\n throw Errors.MustSpecifyExtensionID\n }\n\n // Now let's make sure we got a string as extension ID\n if (typeof extensionId !== 'string') {\n throw Errors.NoMatchingSignature\n }\n\n if (!isValidExtensionID(extensionId)) {\n throw Errors.InvalidExtensionID\n }\n\n return undefined // Normal behavior\n }\n }\n utils.mockWithProxy(\n window.chrome.runtime,\n 'sendMessage',\n function sendMessage() {},\n sendMessageHandler\n )\n\n /**\n * Mock ` + "`" + `chrome.runtime.connect` + "`" + `\n *\n * @see https://developer.chrome.com/apps/runtime#method-connect\n */\n const connectHandler = {\n apply: function(target, ctx, args) {\n const [extensionId, connectInfo] = args || []\n\n // Define custom errors\n const errorPreamble = ` + "`" + `Error in invocation of runtime.connect(optional string extensionId, optional object connectInfo): ` + "`" + `\n const Errors = makeCustomRuntimeErrors(\n errorPreamble,\n ` + "`" + `chrome.runtime.connect()` + "`" + `,\n extensionId\n )\n\n // Behavior differs a bit from sendMessage:\n const noArguments = args.length === 0\n const emptyStringArgument = args.length === 1 && extensionId === ''\n if (noArguments || emptyStringArgument) {\n throw Errors.MustSpecifyExtensionID\n }\n\n const tooManyArguments = args.length > 2\n const incorrectConnectInfoType =\n connectInfo && typeof connectInfo !== 'object'\n\n if (tooManyArguments || incorrectConnectInfoType) {\n throw Errors.NoMatchingSignature\n }\n\n const extensionIdIsString = typeof extensionId === 'string'\n if (extensionIdIsString && extensionId === '') {\n throw Errors.MustSpecifyExtensionID\n }\n if (extensionIdIsString && !isValidExtensionID(extensionId)) {\n throw Errors.InvalidExtensionID\n }\n\n // There's another edge-case here: extensionId is optional so we might find a connectInfo object as first param, which we need to validate\n const validateConnectInfo = ci => {\n // More than a first param connectInfo as been provided\n if (args.length > 1) {\n throw Errors.NoMatchingSignature\n }\n // An empty connectInfo has been provided\n if (Object.keys(ci).length === 0) {\n throw Errors.MustSpecifyExtensionID\n }\n // Loop over all connectInfo props an check them\n Object.entries(ci).forEach(([k, v]) => {\n const isExpected = ['name', 'includeTlsChannelId'].includes(k)\n if (!isExpected) {\n throw new TypeError(\n errorPreamble + ` + "`" + `Unexpected property: '${k}'.` + "`" + `\n )\n }\n const MismatchError = (propName, expected, found) =>\n TypeError(\n errorPreamble +\n ` + "`" + `Error at property '${propName}': Invalid type: expected ${expected}, found ${found}.` + "`" + `\n )\n if (k === 'name' && typeof v !== 'string') {\n throw MismatchError(k, 'string', typeof v)\n }\n if (k === 'includeTlsChannelId' && typeof v !== 'boolean') {\n throw MismatchError(k, 'boolean', typeof v)\n }\n })\n }\n if (typeof extensionId === 'object') {\n validateConnectInfo(extensionId)\n throw Errors.MustSpecifyExtensionID\n }\n\n // Unfortunately even when the connect fails Chrome will return an object with methods we need to mock as well\n return utils.patchToStringNested(makeConnectResponse())\n }\n }\n utils.mockWithProxy(\n window.chrome.runtime,\n 'connect',\n function connect() {},\n connectHandler\n )\n\n function makeConnectResponse() {\n const onSomething = () => ({\n addListener: function addListener() {},\n dispatch: function dispatch() {},\n hasListener: function hasListener() {},\n hasListeners: function hasListeners() {\n return false\n },\n removeListener: function removeListener() {}\n })\n\n const response = {\n name: '',\n sender: undefined,\n disconnect: function disconnect() {},\n onDisconnect: onSomething(),\n onMessage: onSomething(),\n postMessage: function postMessage() {\n if (!arguments.length) {\n throw new TypeError(` + "`" + `Insufficient number of arguments.` + "`" + `)\n }\n throw new Error(` + "`" + `Attempting to use a disconnected port object` + "`" + `)\n }\n }\n return response\n }\n }",_args:[{opts:{runOnInsecureOrigins:!1},STATIC_DATA:{OnInstalledReason:{CHROME_UPDATE:"chrome_update",INSTALL:"install",SHARED_MODULE_UPDATE:"shared_module_update",UPDATE:"update"},OnRestartRequiredReason:{APP_UPDATE:"app_update",OS_UPDATE:"os_update",PERIODIC:"periodic"},PlatformArch:{ARM:"arm",ARM64:"arm64",MIPS:"mips",MIPS64:"mips64",X86_32:"x86-32",X86_64:"x86-64"},PlatformNaclArch:{ARM:"arm",MIPS:"mips",MIPS64:"mips64",X86_32:"x86-32",X86_64:"x86-64"},PlatformOs:{ANDROID:"android",CROS:"cros",LINUX:"linux",MAC:"mac",OPENBSD:"openbsd",WIN:"win"},RequestUpdateCheckStatus:{NO_UPDATE:"no_update",THROTTLED:"throttled",UPDATE_AVAILABLE:"update_available"}}}]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"utils => {\n /**\n * Input might look funky, we need to normalize it so e.g. whitespace isn't an issue for our spoofing.\n *\n * @example\n * video/webm; codecs=\"vp8, vorbis\"\n * video/mp4; codecs=\"avc1.42E01E\"\n * audio/x-m4a;\n * audio/ogg; codecs=\"vorbis\"\n * @param {String} arg\n */\n const parseInput = arg => {\n const [mime, codecStr] = arg.trim().split(';')\n let codecs = []\n if (codecStr && codecStr.includes('codecs=\"')) {\n codecs = codecStr\n .trim()\n .replace(` + "`" + `codecs=\"` + "`" + `, '')\n .replace(` + "`" + `\"` + "`" + `, '')\n .trim()\n .split(',')\n .filter(x => !!x)\n .map(x => x.trim())\n }\n return {\n mime,\n codecStr,\n codecs\n }\n }\n\n const canPlayType = {\n // Intercept certain requests\n apply: function(target, ctx, args) {\n if (!args || !args.length) {\n return target.apply(ctx, args)\n }\n const { mime, codecs } = parseInput(args[0])\n // This specific mp4 codec is missing in Chromium\n if (mime === 'video/mp4') {\n if (codecs.includes('avc1.42E01E')) {\n return 'probably'\n }\n }\n // This mimetype is only supported if no codecs are specified\n if (mime === 'audio/x-m4a' && !codecs.length) {\n return 'maybe'\n }\n\n // This mimetype is only supported if no codecs are specified\n if (mime === 'audio/aac' && !codecs.length) {\n return 'probably'\n }\n // Everything else as usual\n return target.apply(ctx, args)\n }\n }\n\n /* global HTMLMediaElement */\n utils.replaceWithProxy(\n HTMLMediaElement.prototype,\n 'canPlayType',\n canPlayType\n )\n }",_args:[]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, { opts }) => {\n utils.replaceGetterWithProxy(\n Object.getPrototypeOf(navigator),\n 'hardwareConcurrency',\n utils.makeHandler().getterValue(opts.hardwareConcurrency)\n )\n }",_args:[{opts:{hardwareConcurrency:4}}]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, { opts }) => {\n const languages = opts.languages.length\n ? opts.languages\n : ['en-US', 'en']\n utils.replaceGetterWithProxy(\n Object.getPrototypeOf(navigator),\n 'languages',\n utils.makeHandler().getterValue(Object.freeze([...languages]))\n )\n }",_args:[{opts:{languages:[]}}]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, opts) => {\n const isSecure = document.location.protocol.startsWith('https')\n\n // In headful on secure origins the permission should be \"default\", not \"denied\"\n if (isSecure) {\n utils.replaceGetterWithProxy(Notification, 'permission', {\n apply() {\n return 'default'\n }\n })\n }\n\n // Another weird behavior:\n // On insecure origins in headful the state is \"denied\",\n // whereas in headless it's \"prompt\"\n if (!isSecure) {\n const handler = {\n apply(target, ctx, args) {\n const param = (args || [])[0]\n\n const isNotifications =\n param && param.name && param.name === 'notifications'\n if (!isNotifications) {\n return utils.cache.Reflect.apply(...arguments)\n }\n\n return Promise.resolve(\n Object.setPrototypeOf(\n {\n state: 'denied',\n onchange: null\n },\n PermissionStatus.prototype\n )\n )\n }\n }\n // Note: Don't use ` + "`" + `Object.getPrototypeOf` + "`" + ` here\n utils.replaceWithProxy(Permissions.prototype, 'query', handler)\n }\n }",_args:[{}]}),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, { fns, data }) => {\n fns = utils.materializeFns(fns)\n\n // That means we're running headful\n const hasPlugins = 'plugins' in navigator && navigator.plugins.length\n if (hasPlugins) {\n return // nothing to do here\n }\n\n const mimeTypes = fns.generateMimeTypeArray(utils, fns)(data.mimeTypes)\n const plugins = fns.generatePluginArray(utils, fns)(data.plugins)\n\n // Plugin and MimeType cross-reference each other, let's do that now\n // Note: We're looping through ` + "`" + `data.plugins` + "`" + ` here, not the generated ` + "`" + `plugins` + "`" + `\n for (const pluginData of data.plugins) {\n pluginData.__mimeTypes.forEach((type, index) => {\n plugins[pluginData.name][index] = mimeTypes[type]\n\n Object.defineProperty(plugins[pluginData.name], type, {\n value: mimeTypes[type],\n writable: false,\n enumerable: false, // Not enumerable\n configurable: true\n })\n Object.defineProperty(mimeTypes[type], 'enabledPlugin', {\n value:\n type === 'application/x-pnacl'\n ? mimeTypes['application/x-nacl'].enabledPlugin // these reference the same plugin, so we need to re-use the Proxy in order to avoid leaks\n : new Proxy(plugins[pluginData.name], {}), // Prevent circular references\n writable: false,\n enumerable: false, // Important: ` + "`" + `JSON.stringify(navigator.plugins)` + "`" + `\n configurable: true\n })\n })\n }\n\n const patchNavigator = (name, value) =>\n utils.replaceProperty(Object.getPrototypeOf(navigator), name, {\n get() {\n return value\n }\n })\n\n patchNavigator('mimeTypes', mimeTypes)\n patchNavigator('plugins', plugins)\n\n // All done\n }",_args:[{fns:{generateMimeTypeArray:"(utils, fns) => mimeTypesData => {\n return fns.generateMagicArray(utils, fns)(\n mimeTypesData,\n MimeTypeArray.prototype,\n MimeType.prototype,\n 'type'\n )\n}",generatePluginArray:"(utils, fns) => pluginsData => {\n return fns.generateMagicArray(utils, fns)(\n pluginsData,\n PluginArray.prototype,\n Plugin.prototype,\n 'name'\n )\n}",generateMagicArray:"(utils, fns) =>\n function(\n dataArray = [],\n proto = MimeTypeArray.prototype,\n itemProto = MimeType.prototype,\n itemMainProp = 'type'\n ) {\n // Quick helper to set props with the same descriptors vanilla is using\n const defineProp = (obj, prop, value) =>\n Object.defineProperty(obj, prop, {\n value,\n writable: false,\n enumerable: false, // Important for mimeTypes & plugins: ` + "`" + `JSON.stringify(navigator.mimeTypes)` + "`" + `\n configurable: true\n })\n\n // Loop over our fake data and construct items\n const makeItem = data => {\n const item = {}\n for (const prop of Object.keys(data)) {\n if (prop.startsWith('__')) {\n continue\n }\n defineProp(item, prop, data[prop])\n }\n return patchItem(item, data)\n }\n\n const patchItem = (item, data) => {\n let descriptor = Object.getOwnPropertyDescriptors(item)\n\n // Special case: Plugins have a magic length property which is not enumerable\n // e.g. ` + "`" + `navigator.plugins[i].length` + "`" + ` should always be the length of the assigned mimeTypes\n if (itemProto === Plugin.prototype) {\n descriptor = {\n ...descriptor,\n length: {\n value: data.__mimeTypes.length,\n writable: false,\n enumerable: false,\n configurable: true // Important to be able to use the ownKeys trap in a Proxy to strip ` + "`" + `length` + "`" + `\n }\n }\n }\n\n // We need to spoof a specific ` + "`" + `MimeType` + "`" + ` or ` + "`" + `Plugin` + "`" + ` object\n const obj = Object.create(itemProto, descriptor)\n\n // Virtually all property keys are not enumerable in vanilla\n const blacklist = [...Object.keys(data), 'length', 'enabledPlugin']\n return new Proxy(obj, {\n ownKeys(target) {\n return Reflect.ownKeys(target).filter(k => !blacklist.includes(k))\n },\n getOwnPropertyDescriptor(target, prop) {\n if (blacklist.includes(prop)) {\n return undefined\n }\n return Reflect.getOwnPropertyDescriptor(target, prop)\n }\n })\n }\n\n const magicArray = []\n\n // Loop through our fake data and use that to create convincing entities\n dataArray.forEach(data => {\n magicArray.push(makeItem(data))\n })\n\n // Add direct property access based on types (e.g. ` + "`" + `obj['application/pdf']` + "`" + `) afterwards\n magicArray.forEach(entry => {\n defineProp(magicArray, entry[itemMainProp], entry)\n })\n\n // This is the best way to fake the type to make sure this is false: ` + "`" + `Array.isArray(navigator.mimeTypes)` + "`" + `\n const magicArrayObj = Object.create(proto, {\n ...Object.getOwnPropertyDescriptors(magicArray),\n\n // There's one ugly quirk we unfortunately need to take care of:\n // The ` + "`" + `MimeTypeArray` + "`" + ` prototype has an enumerable ` + "`" + `length` + "`" + ` property,\n // but headful Chrome will still skip it when running ` + "`" + `Object.getOwnPropertyNames(navigator.mimeTypes)` + "`" + `.\n // To strip it we need to make it first ` + "`" + `configurable` + "`" + ` and can then overlay a Proxy with an ` + "`" + `ownKeys` + "`" + ` trap.\n length: {\n value: magicArray.length,\n writable: false,\n enumerable: false,\n configurable: true // Important to be able to use the ownKeys trap in a Proxy to strip ` + "`" + `length` + "`" + `\n }\n })\n\n // Generate our functional function mocks :-)\n const functionMocks = fns.generateFunctionMocks(utils)(\n proto,\n itemMainProp,\n magicArray\n )\n\n // We need to overlay our custom object with a JS Proxy\n const magicArrayObjProxy = new Proxy(magicArrayObj, {\n get(target, key = '') {\n // Redirect function calls to our custom proxied versions mocking the vanilla behavior\n if (key === 'item') {\n return functionMocks.item\n }\n if (key === 'namedItem') {\n return functionMocks.namedItem\n }\n if (proto === PluginArray.prototype && key === 'refresh') {\n return functionMocks.refresh\n }\n // Everything else can pass through as normal\n return utils.cache.Reflect.get(...arguments)\n },\n ownKeys(target) {\n // There are a couple of quirks where the original property demonstrates \"magical\" behavior that makes no sense\n // This can be witnessed when calling ` + "`" + `Object.getOwnPropertyNames(navigator.mimeTypes)` + "`" + ` and the absence of ` + "`" + `length` + "`" + `\n // My guess is that it has to do with the recent change of not allowing data enumeration and this being implemented weirdly\n // For that reason we just completely fake the available property names based on our data to match what regular Chrome is doing\n // Specific issues when not patching this: ` + "`" + `length` + "`" + ` property is available, direct ` + "`" + `types` + "`" + ` props (e.g. ` + "`" + `obj['application/pdf']` + "`" + `) are missing\n const keys = []\n const typeProps = magicArray.map(mt => mt[itemMainProp])\n typeProps.forEach((_, i) => keys.push(` + "`" + `${i}` + "`" + `))\n typeProps.forEach(propName => keys.push(propName))\n return keys\n },\n getOwnPropertyDescriptor(target, prop) {\n if (prop === 'length') {\n return undefined\n }\n return Reflect.getOwnPropertyDescriptor(target, prop)\n }\n })\n\n return magicArrayObjProxy\n }",generateFunctionMocks:"utils => (\n proto,\n itemMainProp,\n dataArray\n) => ({\n /** Returns the MimeType object with the specified index. */\n item: utils.createProxy(proto.item, {\n apply(target, ctx, args) {\n if (!args.length) {\n throw new TypeError(\n ` + "`" + `Failed to execute 'item' on '${\n proto[Symbol.toStringTag]\n }': 1 argument required, but only 0 present.` + "`" + `\n )\n }\n // Special behavior alert:\n // - Vanilla tries to cast strings to Numbers (only integers!) and use them as property index lookup\n // - If anything else than an integer (including as string) is provided it will return the first entry\n const isInteger = args[0] && Number.isInteger(Number(args[0])) // Cast potential string to number first, then check for integer\n // Note: Vanilla never returns ` + "`" + `undefined` + "`" + `\n return (isInteger ? dataArray[Number(args[0])] : dataArray[0]) || null\n }\n }),\n /** Returns the MimeType object with the specified name. */\n namedItem: utils.createProxy(proto.namedItem, {\n apply(target, ctx, args) {\n if (!args.length) {\n throw new TypeError(\n ` + "`" + `Failed to execute 'namedItem' on '${\n proto[Symbol.toStringTag]\n }': 1 argument required, but only 0 present.` + "`" + `\n )\n }\n return dataArray.find(mt => mt[itemMainProp] === args[0]) || null // Not ` + "`" + `undefined` + "`" + `!\n }\n }),\n /** Does nothing and shall return nothing */\n refresh: proto.refresh\n ? utils.createProxy(proto.refresh, {\n apply(target, ctx, args) {\n return undefined\n }\n })\n : undefined\n})"},data:{mimeTypes:[{type:"application/pdf",suffixes:"pdf",description:"",__pluginName:"Chrome PDF Viewer"},{type:"application/x-google-chrome-pdf",suffixes:"pdf",description:"Portable Document Format",__pluginName:"Chrome PDF Plugin"},{type:"application/x-nacl",suffixes:"",description:"Native Client Executable",__pluginName:"Native Client"},{type:"application/x-pnacl",suffixes:"",description:"Portable Native Client Executable",__pluginName:"Native Client"}],plugins:[{name:"Chrome PDF Plugin",filename:"internal-pdf-viewer",description:"Portable Document Format",__mimeTypes:["application/x-google-chrome-pdf"]},{name:"Chrome PDF Viewer",filename:"mhjfbmdgcfjbbpaeojofohoefgiehjai",description:"",__mimeTypes:["application/pdf"]},{name:"Native Client",filename:"internal-nacl-plugin",description:"",__mimeTypes:["application/x-nacl","application/x-pnacl"]}]}}]}),!1===navigator.webdriver||void 0===navigator.webdriver||delete Object.getPrototypeOf(navigator).webdriver,(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, opts) => {\n const getParameterProxyHandler = {\n apply: function(target, ctx, args) {\n const param = (args || [])[0]\n const result = utils.cache.Reflect.apply(target, ctx, args)\n // UNMASKED_VENDOR_WEBGL\n if (param === 37445) {\n return opts.vendor || 'Intel Inc.' // default in headless: Google Inc.\n }\n // UNMASKED_RENDERER_WEBGL\n if (param === 37446) {\n return opts.renderer || 'Intel Iris OpenGL Engine' // default in headless: Google SwiftShader\n }\n return result\n }\n }\n\n // There's more than one WebGL rendering context\n // https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext#Browser_compatibility\n // To find out the original values here: Object.getOwnPropertyDescriptors(WebGLRenderingContext.prototype.getParameter)\n const addProxy = (obj, propName) => {\n utils.replaceWithProxy(obj, propName, getParameterProxyHandler)\n }\n // For whatever weird reason loops don't play nice with Object.defineProperty, here's the next best thing:\n addProxy(WebGLRenderingContext.prototype, 'getParameter')\n addProxy(WebGL2RenderingContext.prototype, 'getParameter')\n }",_args:[{}]}),(()=>{try{if(window.outerWidth&&window.outerHeight)return;const n=85;window.outerWidth=window.innerWidth,window.outerHeight=window.innerHeight+n}catch(n){}})(),(({_utilsFns:_utilsFns,_mainFunction:_mainFunction,_args:_args})=>{const utils=Object.fromEntries(Object.entries(_utilsFns).map((([key,value])=>[key,eval(value)])));utils.init(),eval(_mainFunction)(utils,..._args)})({_utilsFns:{init:"() => {\n utils.preloadCache()\n}",stripProxyFromErrors:"(handler = {}) => {\n const newHandler = {\n setPrototypeOf: function (target, proto) {\n if (proto === null)\n throw new TypeError('Cannot convert object to primitive value')\n if (Object.getPrototypeOf(target) === Object.getPrototypeOf(proto)) {\n throw new TypeError('Cyclic __proto__ value')\n }\n return Reflect.setPrototypeOf(target, proto)\n }\n }\n // We wrap each trap in the handler in a try/catch and modify the error stack if they throw\n const traps = Object.getOwnPropertyNames(handler)\n traps.forEach(trap => {\n newHandler[trap] = function () {\n try {\n // Forward the call to the defined proxy handler\n return handler[trap].apply(this, arguments || [])\n } catch (err) {\n // Stack traces differ per browser, we only support chromium based ones currently\n if (!err || !err.stack || !err.stack.includes(` + "`" + `at ` + "`" + `)) {\n throw err\n }\n\n // When something throws within one of our traps the Proxy will show up in error stacks\n // An earlier implementation of this code would simply strip lines with a blacklist,\n // but it makes sense to be more surgical here and only remove lines related to our Proxy.\n // We try to use a known \"anchor\" line for that and strip it with everything above it.\n // If the anchor line cannot be found for some reason we fall back to our blacklist approach.\n\n const stripWithBlacklist = (stack, stripFirstLine = true) => {\n const blacklist = [\n ` + "`" + `at Reflect.${trap} ` + "`" + `, // e.g. Reflect.get or Reflect.apply\n ` + "`" + `at Object.${trap} ` + "`" + `, // e.g. Object.get or Object.apply\n ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // caused by this very wrapper :-)\n ]\n return (\n err.stack\n .split('\\n')\n // Always remove the first (file) line in the stack (guaranteed to be our proxy)\n .filter((line, index) => !(index === 1 && stripFirstLine))\n // Check if the line starts with one of our blacklisted strings\n .filter(line => !blacklist.some(bl => line.trim().startsWith(bl)))\n .join('\\n')\n )\n }\n\n const stripWithAnchor = (stack, anchor) => {\n const stackArr = stack.split('\\n')\n anchor = anchor || ` + "`" + `at Object.newHandler.<computed> [as ${trap}] ` + "`" + ` // Known first Proxy line in chromium\n const anchorIndex = stackArr.findIndex(line =>\n line.trim().startsWith(anchor)\n )\n if (anchorIndex === -1) {\n return false // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n return stackArr.join('\\n')\n }\n\n // Special cases due to our nested toString proxies\n err.stack = err.stack.replace(\n 'at Object.toString (',\n 'at Function.toString ('\n )\n if ((err.stack || '').includes('at Function.toString (')) {\n err.stack = stripWithBlacklist(err.stack, false)\n throw err\n }\n\n // Try using the anchor method, fallback to blacklist if necessary\n err.stack = stripWithAnchor(err.stack) || stripWithBlacklist(err.stack)\n\n throw err // Re-throw our now sanitized error\n }\n }\n })\n return newHandler\n}",stripErrorWithAnchor:"(err, anchor) => {\n const stackArr = err.stack.split('\\n')\n const anchorIndex = stackArr.findIndex(line => line.trim().startsWith(anchor))\n if (anchorIndex === -1) {\n return err // 404, anchor not found\n }\n // Strip everything from the top until we reach the anchor line (remove anchor line as well)\n // Note: We're keeping the 1st line (zero index) as it's unrelated (e.g. ` + "`" + `TypeError` + "`" + `)\n stackArr.splice(1, anchorIndex)\n err.stack = stackArr.join('\\n')\n return err\n}",replaceProperty:"(obj, propName, descriptorOverrides = {}) => {\n return Object.defineProperty(obj, propName, {\n // Copy over the existing descriptors (writable, enumerable, configurable, etc)\n ...(Object.getOwnPropertyDescriptor(obj, propName) || {}),\n // Add our overrides (e.g. value, get())\n ...descriptorOverrides\n })\n}",preloadCache:"() => {\n if (utils.cache) {\n return\n }\n utils.cache = {\n // Used in our proxies\n Reflect: {\n get: Reflect.get.bind(Reflect),\n apply: Reflect.apply.bind(Reflect)\n },\n // Used in ` + "`" + `makeNativeString` + "`" + `\n nativeToStringStr: Function.toString + '' // => ` + "`" + `function toString() { [native code] }` + "`" + `\n }\n}",makeNativeString:"(name = '') => {\n return utils.cache.nativeToStringStr.replace('toString', name || '')\n}",patchToString:"(obj, str = '') => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === obj) {\n // We either return the optional string verbatim or derive the most desired result automatically\n return str || utils.makeNativeString(obj.name)\n }\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",patchToStringNested:"(obj = {}) => {\n return utils.execRecursively(obj, ['function'], utils.patchToString)\n}",redirectToString:"(proxyObj, originalObj) => {\n const handler = {\n apply: function (target, ctx) {\n // This fixes e.g. ` + "`" + `HTMLMediaElement.prototype.canPlayType.toString + \"\"` + "`" + `\n if (ctx === Function.prototype.toString) {\n return utils.makeNativeString('toString')\n }\n\n // ` + "`" + `toString` + "`" + ` targeted at our proxied Object detected\n if (ctx === proxyObj) {\n const fallback = () =>\n originalObj && originalObj.name\n ? utils.makeNativeString(originalObj.name)\n : utils.makeNativeString(proxyObj.name)\n\n // Return the toString representation of our original object if possible\n return originalObj + '' || fallback()\n }\n\n if (typeof ctx === 'undefined' || ctx === null) {\n return target.call(ctx)\n }\n\n // Check if the toString protype of the context is the same as the global prototype,\n // if not indicates that we are doing a check across different windows., e.g. the iframeWithdirect` + "`" + ` test case\n const hasSameProto = Object.getPrototypeOf(\n Function.prototype.toString\n ).isPrototypeOf(ctx.toString) // eslint-disable-line no-prototype-builtins\n if (!hasSameProto) {\n // Pass the call on to the local Function.prototype.toString instead\n return ctx.toString()\n }\n\n return target.call(ctx)\n }\n }\n\n const toStringProxy = new Proxy(\n Function.prototype.toString,\n utils.stripProxyFromErrors(handler)\n )\n utils.replaceProperty(Function.prototype, 'toString', {\n value: toStringProxy\n })\n}",replaceWithProxy:"(obj, propName, handler) => {\n const originalObj = obj[propName]\n const proxyObj = new Proxy(obj[propName], utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.redirectToString(proxyObj, originalObj)\n\n return true\n}",replaceGetterWithProxy:"(obj, propName, handler) => {\n const fn = Object.getOwnPropertyDescriptor(obj, propName).get\n const fnStr = fn.toString() // special getter function string\n const proxyObj = new Proxy(fn, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { get: proxyObj })\n utils.patchToString(proxyObj, fnStr)\n\n return true\n}",replaceGetterSetter:"(obj, propName, handlerGetterSetter) => {\n const ownPropertyDescriptor = Object.getOwnPropertyDescriptor(obj, propName)\n const handler = { ...ownPropertyDescriptor }\n\n if (handlerGetterSetter.get !== undefined) {\n const nativeFn = ownPropertyDescriptor.get\n handler.get = function() {\n return handlerGetterSetter.get.call(this, nativeFn.bind(this))\n }\n utils.redirectToString(handler.get, nativeFn)\n }\n\n if (handlerGetterSetter.set !== undefined) {\n const nativeFn = ownPropertyDescriptor.set\n handler.set = function(newValue) {\n handlerGetterSetter.set.call(this, newValue, nativeFn.bind(this))\n }\n utils.redirectToString(handler.set, nativeFn)\n }\n\n Object.defineProperty(obj, propName, handler)\n}",mockWithProxy:"(obj, propName, pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n\n utils.replaceProperty(obj, propName, { value: proxyObj })\n utils.patchToString(proxyObj)\n\n return true\n}",createProxy:"(pseudoTarget, handler) => {\n const proxyObj = new Proxy(pseudoTarget, utils.stripProxyFromErrors(handler))\n utils.patchToString(proxyObj)\n\n return proxyObj\n}",splitObjPath:"objPath => ({\n // Remove last dot entry (property) ==> ` + "`" + `HTMLMediaElement.prototype` + "`" + `\n objName: objPath.split('.').slice(0, -1).join('.'),\n // Extract last dot entry ==> ` + "`" + `canPlayType` + "`" + `\n propName: objPath.split('.').slice(-1)[0]\n})",replaceObjPathWithProxy:"(objPath, handler) => {\n const { objName, propName } = utils.splitObjPath(objPath)\n const obj = eval(objName) // eslint-disable-line no-eval\n return utils.replaceWithProxy(obj, propName, handler)\n}",execRecursively:"(obj = {}, typeFilter = [], fn) => {\n function recurse(obj) {\n for (const key in obj) {\n if (obj[key] === undefined) {\n continue\n }\n if (obj[key] && typeof obj[key] === 'object') {\n recurse(obj[key])\n } else {\n if (obj[key] && typeFilter.includes(typeof obj[key])) {\n fn.call(this, obj[key])\n }\n }\n }\n }\n recurse(obj)\n return obj\n}",stringifyFns:"(fnObj = { hello: () => 'world' }) => {\n // Object.fromEntries() ponyfill (in 6 lines) - supported only in Node v12+, modern browsers are fine\n // https://github.com/feross/fromentries\n function fromEntries(iterable) {\n return [...iterable].reduce((obj, [key, val]) => {\n obj[key] = val\n return obj\n }, {})\n }\n return (Object.fromEntries || fromEntries)(\n Object.entries(fnObj)\n .filter(([key, value]) => typeof value === 'function')\n .map(([key, value]) => [key, value.toString()]) // eslint-disable-line no-eval\n )\n}",materializeFns:"(fnStrObj = { hello: \"() => 'world'\" }) => {\n return Object.fromEntries(\n Object.entries(fnStrObj).map(([key, value]) => {\n if (value.startsWith('function')) {\n // some trickery is needed to make oldschool functions work :-)\n return [key, eval(` + "`" + `() => ${value}` + "`" + `)()] // eslint-disable-line no-eval\n } else {\n // arrow functions just work\n return [key, eval(value)] // eslint-disable-line no-eval\n }\n })\n )\n}",makeHandler:"() => ({\n // Used by simple ` + "`" + `navigator` + "`" + ` getter evasions\n getterValue: value => ({\n apply(target, ctx, args) {\n // Let's fetch the value first, to trigger and escalate potential errors\n // Illegal invocations like ` + "`" + `navigator.__proto__.vendor` + "`" + ` will throw here\n utils.cache.Reflect.apply(...arguments)\n return value\n }\n })\n})",arrayEquals:"(array1, array2) => {\n if (array1.length !== array2.length) {\n return false\n }\n for (let i = 0; i < array1.length; ++i) {\n if (array1[i] !== array2[i]) {\n return false\n }\n }\n return true\n}",memoize:"fn => {\n const cache = []\n return function(...args) {\n if (!cache.some(c => utils.arrayEquals(c.key, args))) {\n cache.push({ key: args, value: fn.apply(this, args) })\n }\n return cache.find(c => utils.arrayEquals(c.key, args)).value\n }\n}"},_mainFunction:"(utils, opts) => {\n try {\n // Adds a contentWindow proxy to the provided iframe element\n const addContentWindowProxy = iframe => {\n const contentWindowProxy = {\n get(target, key) {\n // Now to the interesting part:\n // We actually make this thing behave like a regular iframe window,\n // by intercepting calls to e.g. ` + "`" + `.self` + "`" + ` and redirect it to the correct thing. :)\n // That makes it possible for these assertions to be correct:\n // iframe.contentWindow.self === window.top // must be false\n if (key === 'self') {\n return this\n }\n // iframe.contentWindow.frameElement === iframe // must be true\n if (key === 'frameElement') {\n return iframe\n }\n // Intercept iframe.contentWindow[0] to hide the property 0 added by the proxy.\n if (key === '0') {\n return undefined\n }\n return Reflect.get(target, key)\n }\n }\n\n if (!iframe.contentWindow) {\n const proxy = new Proxy(window, contentWindowProxy)\n Object.defineProperty(iframe, 'contentWindow', {\n get() {\n return proxy\n },\n set(newValue) {\n return newValue // contentWindow is immutable\n },\n enumerable: true,\n configurable: false\n })\n }\n }\n\n // Handles iframe element creation, augments ` + "`" + `srcdoc` + "`" + ` property so we can intercept further\n const handleIframeCreation = (target, thisArg, args) => {\n const iframe = target.apply(thisArg, args)\n\n // We need to keep the originals around\n const _iframe = iframe\n const _srcdoc = _iframe.srcdoc\n\n // Add hook for the srcdoc property\n // We need to be very surgical here to not break other iframes by accident\n Object.defineProperty(iframe, 'srcdoc', {\n configurable: true, // Important, so we can reset this later\n get: function() {\n return _srcdoc\n },\n set: function(newValue) {\n addContentWindowProxy(this)\n // Reset property, the hook is only needed once\n Object.defineProperty(iframe, 'srcdoc', {\n configurable: false,\n writable: false,\n value: _srcdoc\n })\n _iframe.srcdoc = newValue\n }\n })\n return iframe\n }\n\n // Adds a hook to intercept iframe creation events\n const addIframeCreationSniffer = () => {\n /* global document */\n const createElementHandler = {\n // Make toString() native\n get(target, key) {\n return Reflect.get(target, key)\n },\n apply: function(target, thisArg, args) {\n const isIframe =\n args && args.length && ` + "`" + `${args[0]}` + "`" + `.toLowerCase() === 'iframe'\n if (!isIframe) {\n // Everything as usual\n return target.apply(thisArg, args)\n } else {\n return handleIframeCreation(target, thisArg, args)\n }\n }\n }\n // All this just due to iframes with srcdoc bug\n utils.replaceWithProxy(\n document,\n 'createElement',\n createElementHandler\n )\n }\n\n // Let's go\n addIframeCreationSniffer()\n } catch (err) {\n // console.warn(err)\n }\n }",_args:[]});
})();`
================================================
FILE: examples_test.go
================================================
package stealth_test
import (
"crypto/md5"
"fmt"
"strings"
"time"
"github.com/go-rod/rod"
"github.com/go-rod/rod/lib/launcher"
"github.com/go-rod/stealth"
)
func init() {
launcher.NewBrowser().MustGet()
}
func Example_main() {
browser := rod.New().Timeout(time.Minute).MustConnect()
defer browser.MustClose()
// You can also use stealth.JS directly without rod
fmt.Printf("js: %x\n\n", md5.Sum([]byte(stealth.JS)))
page := stealth.MustPage(browser)
page.MustNavigate("https://bot.sannysoft.com")
printReport(page)
/*
Output:
js: 173d23e3db48bf47441b2f4735bbc631
User Agent (Old): true
WebDriver (New): missing (passed)
WebDriver Advanced: passed
Chrome (New): present (passed)
Permissions (New): prompt
Plugins Length (Old): 3
Plugins is of type PluginArray: passed
Languages (Old): en-US,en
WebGL Vendor: Intel Inc.
WebGL Renderer: Intel Iris OpenGL Engine
Broken Image Dimensions: 16x16
*/
}
func printReport(page *rod.Page) {
el := page.MustElement("#broken-image-dimensions.passed")
for _, row := range el.MustParents("table").First().MustElements("tr:nth-child(n+2)") {
cells := row.MustElements("td")
key := cells[0].MustProperty("textContent")
if strings.HasPrefix(key.String(), "User Agent") {
fmt.Printf("\t\t%s: %t\n\n", key, !strings.Contains(cells[1].MustProperty("textContent").String(), "HeadlessChrome/"))
} else if strings.HasPrefix(key.String(), "Hairline Feature") {
// Detects support for hidpi/retina hairlines, which are CSS borders with less than 1px in width, for being physically 1px on hidpi screens.
// Not all the machine suppports it.
continue
} else {
fmt.Printf("\t\t%s: %s\n\n", key, cells[1].MustProperty("textContent"))
}
}
page.MustScreenshot("")
}
================================================
FILE: generate/main.go
================================================
// Package main ...
package main
import (
"fmt"
"path/filepath"
"regexp"
"strings"
"github.com/go-rod/rod/lib/utils"
)
var slash = filepath.FromSlash
func main() {
build := utils.S(`// generated by running "go generate" on project root
package stealth
// JSVersion for stealth
const JSVersion = "v{{.ver}}"
// JS for stealth
const JS = {{.js}}
`,
"ver", version(),
"js", encode(fetchJS()),
)
utils.E(utils.OutputFile(slash("assets.go"), build))
utils.ExecLine(true, "go install github.com/ysmood/golangci-lint@latest")
utils.ExecLine(true, "golangci-lint")
}
func fetchJS() string {
utils.ExecLine(true, "npx -ys -- extract-stealth-evasions@latest")
code, err := utils.ReadString("stealth.min.js")
utils.E(err)
// since the npx already mentioned extract-stealth-evasions, we don't have to do it again.
code = regexp.MustCompile(`\A/\*\![\s\S]+?\*/`).ReplaceAllString(code, "")
return fmt.Sprintf(";(() => {\n%s\n})();", code)
}
func version() string {
return strings.TrimSpace(utils.ExecLine(false, "npx -ys -- extract-stealth-evasions@latest --version"))
}
// not using encoding like base64 or gzip because of they will make git diff every large for small change
func encode(s string) string {
return "`" + strings.ReplaceAll(s, "`", "` + \"`\" + `") + "`"
}
================================================
FILE: go.mod
================================================
module github.com/go-rod/stealth
go 1.15
require github.com/go-rod/rod v0.113.0
================================================
FILE: go.sum
================================================
github.com/go-rod/rod v0.113.0 h1:E7+GLjYVZnScewIB2u8+66joQLaDGbOLzSOT4orNHms=
github.com/go-rod/rod v0.113.0/go.mod h1:aiedSEFg5DwG/fnNbUOTPMTTWX3MRj6vIs/a684Mthw=
github.com/ysmood/fetchup v0.2.3 h1:ulX+SonA0Vma5zUFXtv52Kzip/xe7aj4vqT5AJwQ+ZQ=
github.com/ysmood/fetchup v0.2.3/go.mod h1:xhibcRKziSvol0H1/pj33dnKrYyI2ebIvz5cOOkYGns=
github.com/ysmood/goob v0.4.0 h1:HsxXhyLBeGzWXnqVKtmT9qM7EuVs/XOgkX7T6r1o1AQ=
github.com/ysmood/goob v0.4.0/go.mod h1:u6yx7ZhS4Exf2MwciFr6nIM8knHQIE22lFpWHnfql18=
github.com/ysmood/gop v0.0.2 h1:VuWweTmXK+zedLqYufJdh3PlxDNBOfFHjIZlPT2T5nw=
github.com/ysmood/gop v0.0.2/go.mod h1:rr5z2z27oGEbyB787hpEcx4ab8cCiPnKxn0SUHt6xzk=
github.com/ysmood/got v0.34.1 h1:IrV2uWLs45VXNvZqhJ6g2nIhY+pgIG1CUoOcqfXFl1s=
github.com/ysmood/got v0.34.1/go.mod h1:yddyjq/PmAf08RMLSwDjPyCvHvYed+WjHnQxpH851LM=
github.com/ysmood/gotrace v0.6.0 h1:SyI1d4jclswLhg7SWTL6os3L1WOKeNn/ZtzVQF8QmdY=
github.com/ysmood/gotrace v0.6.0/go.mod h1:TzhIG7nHDry5//eYZDYcTzuJLYQIkykJzCRIo4/dzQM=
github.com/ysmood/gson v0.7.3 h1:QFkWbTH8MxyUTKPkVWAENJhxqdBa4lYTQWqZCiLG6kE=
github.com/ysmood/gson v0.7.3/go.mod h1:3Kzs5zDl21g5F/BlLTNcuAGAYLKt2lV5G8D1zF3RNmg=
github.com/ysmood/leakless v0.8.0 h1:BzLrVoiwxikpgEQR0Lk8NyBN5Cit2b1z+u0mgL4ZJak=
github.com/ysmood/leakless v0.8.0/go.mod h1:R8iAXPRaG97QJwqxs74RdwzcRHT1SWCGTNqY8q0JvMQ=
================================================
FILE: main.go
================================================
//go:generate go run ./generate
// Package stealth is a package for anti-bot-detection with rod
package stealth
import (
"github.com/go-rod/rod"
"github.com/go-rod/rod/lib/proto"
)
// Page creates a stealth page that can't be detected as bot.
func Page(b *rod.Browser) (*rod.Page, error) {
p, err := b.Page(proto.TargetCreateTarget{})
if err != nil {
return nil, err
}
_, err = p.EvalOnNewDocument(JS)
if err != nil {
return nil, err
}
return p, nil
}
// MustPage creates a stealth page that can't be detected as bot.
func MustPage(b *rod.Browser) *rod.Page {
p, err := Page(b)
if err != nil {
panic(err)
}
return p
}
gitextract_h77kd245/ ├── .github/ │ └── workflows/ │ └── stealth.yml ├── .gitignore ├── .golangci.yml ├── LICENSE ├── README.md ├── assets.go ├── examples_test.go ├── generate/ │ └── main.go ├── go.mod ├── go.sum └── main.go
SYMBOL INDEX (11 symbols across 4 files)
FILE: assets.go
constant JSVersion (line 6) | JSVersion = "v2.7.3"
constant JS (line 9) | JS = `;(() => {
FILE: examples_test.go
function init (line 14) | func init() {
function Example_main (line 18) | func Example_main() {
function printReport (line 60) | func printReport(page *rod.Page) {
FILE: generate/main.go
function main (line 15) | func main() {
function fetchJS (line 37) | func fetchJS() string {
function version (line 49) | func version() string {
function encode (line 54) | func encode(s string) string {
FILE: main.go
function Page (line 12) | func Page(b *rod.Browser) (*rod.Page, error) {
function MustPage (line 27) | func MustPage(b *rod.Browser) *rod.Page {
Condensed preview — 11 files, each showing path, character count, and a content snippet. Download the .json file or copy for the full structured content (200K chars).
[
{
"path": ".github/workflows/stealth.yml",
"chars": 337,
"preview": "\nname: CI\n\non:\n push:\n\n pull_request:\n\n schedule:\n - cron: \"0 0 * * 6\"\n\njobs:\n build:\n runs-on: ubuntu-latest\n"
},
{
"path": ".gitignore",
"chars": 34,
"preview": "coverage.txt\r\nstealth.min.js\r\ntmp/"
},
{
"path": ".golangci.yml",
"chars": 197,
"preview": "\nrun:\n skip-dirs-use-default: false\n\nlinters:\n enable:\n - gofmt\n - revive\n - gocyclo\n - misspell\n - bod"
},
{
"path": "LICENSE",
"chars": 1060,
"preview": "MIT License\n\nCopyright (c) 2020 Rod\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof thi"
},
{
"path": "README.md",
"chars": 250,
"preview": "# Overview\n\nThis lib uses [stealth-evasions](https://github.com/berstend/puppeteer-extra/tree/master/packages/extract-st"
},
{
"path": "assets.go",
"chars": 185850,
"preview": "// generated by running \"go generate\" on project root\n\npackage stealth\n\n// JSVersion for stealth\nconst JSVersion = \"v2.7"
},
{
"path": "examples_test.go",
"chars": 1780,
"preview": "package stealth_test\n\nimport (\n\t\"crypto/md5\"\n\t\"fmt\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com/go-rod/rod\"\n\t\"github.com/go-rod/rod"
},
{
"path": "generate/main.go",
"chars": 1298,
"preview": "// Package main ...\npackage main\n\nimport (\n\t\"fmt\"\n\t\"path/filepath\"\n\t\"regexp\"\n\t\"strings\"\n\n\t\"github.com/go-rod/rod/lib/uti"
},
{
"path": "go.mod",
"chars": 82,
"preview": "module github.com/go-rod/stealth\n\ngo 1.15\n\nrequire github.com/go-rod/rod v0.113.0\n"
},
{
"path": "go.sum",
"chars": 1324,
"preview": "github.com/go-rod/rod v0.113.0 h1:E7+GLjYVZnScewIB2u8+66joQLaDGbOLzSOT4orNHms=\ngithub.com/go-rod/rod v0.113.0/go.mod h1:"
},
{
"path": "main.go",
"chars": 643,
"preview": "//go:generate go run ./generate\n\n// Package stealth is a package for anti-bot-detection with rod\npackage stealth\n\nimport"
}
]
About this extraction
This page contains the full source code of the go-rod/stealth GitHub repository, extracted and formatted as plain text for AI agents and large language models (LLMs). The extraction includes 11 files (188.3 KB), approximately 51.3k tokens, and a symbol index with 11 extracted functions, classes, methods, constants, and types. Use this with OpenClaw, Claude, ChatGPT, Cursor, Windsurf, or any other AI tool that accepts text input. You can copy the full output to your clipboard or download it as a .txt file.
Extracted by GitExtract — free GitHub repo to text converter for AI. Built by Nikandr Surkov.