) => void): void {\n // Execute the callback asynchronously\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this.task.then(() => {\n if (this.observers !== undefined && this.observers[i] !== undefined) {\n try {\n fn(this.observers[i]);\n } catch (e) {\n // Ignore exceptions raised in Observers or missing methods of an\n // Observer.\n // Log error to console. b/31404806\n if (typeof console !== 'undefined' && console.error) {\n console.error(e);\n }\n }\n }\n });\n }\n\n private close(err?: Error): void {\n if (this.finalized) {\n return;\n }\n this.finalized = true;\n if (err !== undefined) {\n this.finalError = err;\n }\n // Proxy is no longer needed - garbage collect references\n // eslint-disable-next-line @typescript-eslint/no-floating-promises\n this.task.then(() => {\n this.observers = undefined;\n this.onNoObservers = undefined;\n });\n }\n}\n\n/** Turn synchronous function into one called asynchronously. */\n// eslint-disable-next-line @typescript-eslint/ban-types\nexport function async(fn: Function, onError?: ErrorFn): Function {\n return (...args: unknown[]) => {\n Promise.resolve(true)\n .then(() => {\n fn(...args);\n })\n .catch((error: Error) => {\n if (onError) {\n onError(error);\n }\n });\n };\n}\n\n/**\n * Return true if the object passed in implements any of the named methods.\n */\nfunction implementsAnyMethods(\n obj: { [key: string]: unknown },\n methods: string[]\n): boolean {\n if (typeof obj !== 'object' || obj === null) {\n return false;\n }\n\n for (const method of methods) {\n if (method in obj && typeof obj[method] === 'function') {\n return true;\n }\n }\n\n return false;\n}\n\nfunction noop(): void {\n // do nothing\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * Check to make sure the appropriate number of arguments are provided for a public function.\n * Throws an error if it fails.\n *\n * @param fnName The function name\n * @param minCount The minimum number of arguments to allow for the function call\n * @param maxCount The maximum number of argument to allow for the function call\n * @param argCount The actual number of arguments provided.\n */\nexport const validateArgCount = function (\n fnName: string,\n minCount: number,\n maxCount: number,\n argCount: number\n): void {\n let argError;\n if (argCount < minCount) {\n argError = 'at least ' + minCount;\n } else if (argCount > maxCount) {\n argError = maxCount === 0 ? 'none' : 'no more than ' + maxCount;\n }\n if (argError) {\n const error =\n fnName +\n ' failed: Was called with ' +\n argCount +\n (argCount === 1 ? ' argument.' : ' arguments.') +\n ' Expects ' +\n argError +\n '.';\n throw new Error(error);\n }\n};\n\n/**\n * Generates a string to prefix an error message about failed argument validation\n *\n * @param fnName The function name\n * @param argName The name of the argument\n * @return The prefix to add to the error thrown for validation.\n */\nexport function errorPrefix(fnName: string, argName: string): string {\n return `${fnName} failed: ${argName} argument `;\n}\n\n/**\n * @param fnName\n * @param argumentNumber\n * @param namespace\n * @param optional\n */\nexport function validateNamespace(\n fnName: string,\n namespace: string,\n optional: boolean\n): void {\n if (optional && !namespace) {\n return;\n }\n if (typeof namespace !== 'string') {\n //TODO: I should do more validation here. We only allow certain chars in namespaces.\n throw new Error(\n errorPrefix(fnName, 'namespace') + 'must be a valid firebase namespace.'\n );\n }\n}\n\nexport function validateCallback(\n fnName: string,\n argumentName: string,\n // eslint-disable-next-line @typescript-eslint/ban-types\n callback: Function,\n optional: boolean\n): void {\n if (optional && !callback) {\n return;\n }\n if (typeof callback !== 'function') {\n throw new Error(\n errorPrefix(fnName, argumentName) + 'must be a valid function.'\n );\n }\n}\n\nexport function validateContextObject(\n fnName: string,\n argumentName: string,\n context: unknown,\n optional: boolean\n): void {\n if (optional && !context) {\n return;\n }\n if (typeof context !== 'object' || context === null) {\n throw new Error(\n errorPrefix(fnName, argumentName) + 'must be a valid context object.'\n );\n }\n}\n","/**\n * @license\n * Copyright 2017 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { assert } from './assert';\n\n// Code originally came from goog.crypt.stringToUtf8ByteArray, but for some reason they\n// automatically replaced '\\r\\n' with '\\n', and they didn't handle surrogate pairs,\n// so it's been modified.\n\n// Note that not all Unicode characters appear as single characters in JavaScript strings.\n// fromCharCode returns the UTF-16 encoding of a character - so some Unicode characters\n// use 2 characters in Javascript. All 4-byte UTF-8 characters begin with a first\n// character in the range 0xD800 - 0xDBFF (the first character of a so-called surrogate\n// pair).\n// See http://www.ecma-international.org/ecma-262/5.1/#sec-15.1.3\n\n/**\n * @param {string} str\n * @return {Array}\n */\nexport const stringToByteArray = function (str: string): number[] {\n const out: number[] = [];\n let p = 0;\n for (let i = 0; i < str.length; i++) {\n let c = str.charCodeAt(i);\n\n // Is this the lead surrogate in a surrogate pair?\n if (c >= 0xd800 && c <= 0xdbff) {\n const high = c - 0xd800; // the high 10 bits.\n i++;\n assert(i < str.length, 'Surrogate pair missing trail surrogate.');\n const low = str.charCodeAt(i) - 0xdc00; // the low 10 bits.\n c = 0x10000 + (high << 10) + low;\n }\n\n if (c < 128) {\n out[p++] = c;\n } else if (c < 2048) {\n out[p++] = (c >> 6) | 192;\n out[p++] = (c & 63) | 128;\n } else if (c < 65536) {\n out[p++] = (c >> 12) | 224;\n out[p++] = ((c >> 6) & 63) | 128;\n out[p++] = (c & 63) | 128;\n } else {\n out[p++] = (c >> 18) | 240;\n out[p++] = ((c >> 12) & 63) | 128;\n out[p++] = ((c >> 6) & 63) | 128;\n out[p++] = (c & 63) | 128;\n }\n }\n return out;\n};\n\n/**\n * Calculate length without actually converting; useful for doing cheaper validation.\n * @param {string} str\n * @return {number}\n */\nexport const stringLength = function (str: string): number {\n let p = 0;\n for (let i = 0; i < str.length; i++) {\n const c = str.charCodeAt(i);\n if (c < 128) {\n p++;\n } else if (c < 2048) {\n p += 2;\n } else if (c >= 0xd800 && c <= 0xdbff) {\n // Lead surrogate of a surrogate pair. The pair together will take 4 bytes to represent.\n p += 4;\n i++; // skip trail surrogate.\n } else {\n p += 3;\n }\n }\n return p;\n};\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * The amount of milliseconds to exponentially increase.\n */\nconst DEFAULT_INTERVAL_MILLIS = 1000;\n\n/**\n * The factor to backoff by.\n * Should be a number greater than 1.\n */\nconst DEFAULT_BACKOFF_FACTOR = 2;\n\n/**\n * The maximum milliseconds to increase to.\n *\n * Visible for testing\n */\nexport const MAX_VALUE_MILLIS = 4 * 60 * 60 * 1000; // Four hours, like iOS and Android.\n\n/**\n * The percentage of backoff time to randomize by.\n * See\n * http://go/safe-client-behavior#step-1-determine-the-appropriate-retry-interval-to-handle-spike-traffic\n * for context.\n *\n *
Visible for testing\n */\nexport const RANDOM_FACTOR = 0.5;\n\n/**\n * Based on the backoff method from\n * https://github.com/google/closure-library/blob/master/closure/goog/math/exponentialbackoff.js.\n * Extracted here so we don't need to pass metadata and a stateful ExponentialBackoff object around.\n */\nexport function calculateBackoffMillis(\n backoffCount: number,\n intervalMillis: number = DEFAULT_INTERVAL_MILLIS,\n backoffFactor: number = DEFAULT_BACKOFF_FACTOR\n): number {\n // Calculates an exponentially increasing value.\n // Deviation: calculates value from count and a constant interval, so we only need to save value\n // and count to restore state.\n const currBaseValue = intervalMillis * Math.pow(backoffFactor, backoffCount);\n\n // A random \"fuzz\" to avoid waves of retries.\n // Deviation: randomFactor is required.\n const randomWait = Math.round(\n // A fraction of the backoff value to add/subtract.\n // Deviation: changes multiplication order to improve readability.\n RANDOM_FACTOR *\n currBaseValue *\n // A random float (rounded to int by Math.round above) in the range [-1, 1]. Determines\n // if we add or subtract.\n (Math.random() - 0.5) *\n 2\n );\n\n // Limits backoff to max to avoid effectively permanent backoff.\n return Math.min(MAX_VALUE_MILLIS, currBaseValue + randomWait);\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/**\n * Provide English ordinal letters after a number\n */\nexport function ordinal(i: number): string {\n if (!Number.isFinite(i)) {\n return `${i}`;\n }\n return i + indicator(i);\n}\n\nfunction indicator(i: number): string {\n i = Math.abs(i);\n const cent = i % 100;\n if (cent >= 10 && cent <= 20) {\n return 'th';\n }\n const dec = i % 10;\n if (dec === 1) {\n return 'st';\n }\n if (dec === 2) {\n return 'nd';\n }\n if (dec === 3) {\n return 'rd';\n }\n return 'th';\n}\n","/**\n * @license\n * Copyright 2021 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport interface Compat {\n _delegate: T;\n}\n\nexport function getModularInstance(\n service: Compat | ExpService\n): ExpService {\n if (service && (service as Compat)._delegate) {\n return (service as Compat)._delegate;\n } else {\n return service as ExpService;\n }\n}\n","module.exports = require('./lib/axios');","'use strict';\n\nvar utils = require('./../utils');\nvar settle = require('./../core/settle');\nvar cookies = require('./../helpers/cookies');\nvar buildURL = require('./../helpers/buildURL');\nvar buildFullPath = require('../core/buildFullPath');\nvar parseHeaders = require('./../helpers/parseHeaders');\nvar isURLSameOrigin = require('./../helpers/isURLSameOrigin');\nvar createError = require('../core/createError');\n\nmodule.exports = function xhrAdapter(config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n var requestData = config.data;\n var requestHeaders = config.headers;\n var responseType = config.responseType;\n\n if (utils.isFormData(requestData)) {\n delete requestHeaders['Content-Type']; // Let the browser set it\n }\n\n var request = new XMLHttpRequest();\n\n // HTTP basic authentication\n if (config.auth) {\n var username = config.auth.username || '';\n var password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';\n requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);\n }\n\n var fullPath = buildFullPath(config.baseURL, config.url);\n request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);\n\n // Set the request timeout in MS\n request.timeout = config.timeout;\n\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;\n var responseData = !responseType || responseType === 'text' || responseType === 'json' ?\n request.responseText : request.response;\n var response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config: config,\n request: request\n };\n\n settle(resolve, reject, response);\n\n // Clean up request\n request = null;\n }\n\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(createError('Request aborted', config, 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(createError('Network Error', config, null, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n var timeoutErrorMessage = 'timeout of ' + config.timeout + 'ms exceeded';\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(createError(\n timeoutErrorMessage,\n config,\n config.transitional && config.transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED',\n request));\n\n // Clean up request\n request = null;\n };\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n if (utils.isStandardBrowserEnv()) {\n // Add xsrf header\n var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ?\n cookies.read(config.xsrfCookieName) :\n undefined;\n\n if (xsrfValue) {\n requestHeaders[config.xsrfHeaderName] = xsrfValue;\n }\n }\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders, function setRequestHeader(val, key) {\n if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {\n // Remove Content-Type if data is undefined\n delete requestHeaders[key];\n } else {\n // Otherwise add header to the request\n request.setRequestHeader(key, val);\n }\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(config.withCredentials)) {\n request.withCredentials = !!config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = config.responseType;\n }\n\n // Handle progress if needed\n if (typeof config.onDownloadProgress === 'function') {\n request.addEventListener('progress', config.onDownloadProgress);\n }\n\n // Not all browsers support upload events\n if (typeof config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', config.onUploadProgress);\n }\n\n if (config.cancelToken) {\n // Handle cancellation\n config.cancelToken.promise.then(function onCanceled(cancel) {\n if (!request) {\n return;\n }\n\n request.abort();\n reject(cancel);\n // Clean up request\n request = null;\n });\n }\n\n if (!requestData) {\n requestData = null;\n }\n\n // Send the request\n request.send(requestData);\n });\n};\n","'use strict';\n\nvar utils = require('./utils');\nvar bind = require('./helpers/bind');\nvar Axios = require('./core/Axios');\nvar mergeConfig = require('./core/mergeConfig');\nvar defaults = require('./defaults');\n\n/**\n * Create an instance of Axios\n *\n * @param {Object} defaultConfig The default config for the instance\n * @return {Axios} A new instance of Axios\n */\nfunction createInstance(defaultConfig) {\n var context = new Axios(defaultConfig);\n var instance = bind(Axios.prototype.request, context);\n\n // Copy axios.prototype to instance\n utils.extend(instance, Axios.prototype, context);\n\n // Copy context to instance\n utils.extend(instance, context);\n\n return instance;\n}\n\n// Create the default instance to be exported\nvar axios = createInstance(defaults);\n\n// Expose Axios class to allow class inheritance\naxios.Axios = Axios;\n\n// Factory for creating new instances\naxios.create = function create(instanceConfig) {\n return createInstance(mergeConfig(axios.defaults, instanceConfig));\n};\n\n// Expose Cancel & CancelToken\naxios.Cancel = require('./cancel/Cancel');\naxios.CancelToken = require('./cancel/CancelToken');\naxios.isCancel = require('./cancel/isCancel');\n\n// Expose all/spread\naxios.all = function all(promises) {\n return Promise.all(promises);\n};\naxios.spread = require('./helpers/spread');\n\n// Expose isAxiosError\naxios.isAxiosError = require('./helpers/isAxiosError');\n\nmodule.exports = axios;\n\n// Allow use of default import syntax in TypeScript\nmodule.exports.default = axios;\n","'use strict';\n\n/**\n * A `Cancel` is an object that is thrown when an operation is canceled.\n *\n * @class\n * @param {string=} message The message.\n */\nfunction Cancel(message) {\n this.message = message;\n}\n\nCancel.prototype.toString = function toString() {\n return 'Cancel' + (this.message ? ': ' + this.message : '');\n};\n\nCancel.prototype.__CANCEL__ = true;\n\nmodule.exports = Cancel;\n","'use strict';\n\nvar Cancel = require('./Cancel');\n\n/**\n * A `CancelToken` is an object that can be used to request cancellation of an operation.\n *\n * @class\n * @param {Function} executor The executor function.\n */\nfunction CancelToken(executor) {\n if (typeof executor !== 'function') {\n throw new TypeError('executor must be a function.');\n }\n\n var resolvePromise;\n this.promise = new Promise(function promiseExecutor(resolve) {\n resolvePromise = resolve;\n });\n\n var token = this;\n executor(function cancel(message) {\n if (token.reason) {\n // Cancellation has already been requested\n return;\n }\n\n token.reason = new Cancel(message);\n resolvePromise(token.reason);\n });\n}\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nCancelToken.prototype.throwIfRequested = function throwIfRequested() {\n if (this.reason) {\n throw this.reason;\n }\n};\n\n/**\n * Returns an object that contains a new `CancelToken` and a function that, when called,\n * cancels the `CancelToken`.\n */\nCancelToken.source = function source() {\n var cancel;\n var token = new CancelToken(function executor(c) {\n cancel = c;\n });\n return {\n token: token,\n cancel: cancel\n };\n};\n\nmodule.exports = CancelToken;\n","'use strict';\n\nmodule.exports = function isCancel(value) {\n return !!(value && value.__CANCEL__);\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar buildURL = require('../helpers/buildURL');\nvar InterceptorManager = require('./InterceptorManager');\nvar dispatchRequest = require('./dispatchRequest');\nvar mergeConfig = require('./mergeConfig');\nvar validator = require('../helpers/validator');\n\nvar validators = validator.validators;\n/**\n * Create a new instance of Axios\n *\n * @param {Object} instanceConfig The default config for the instance\n */\nfunction Axios(instanceConfig) {\n this.defaults = instanceConfig;\n this.interceptors = {\n request: new InterceptorManager(),\n response: new InterceptorManager()\n };\n}\n\n/**\n * Dispatch a request\n *\n * @param {Object} config The config specific for this request (merged with this.defaults)\n */\nAxios.prototype.request = function request(config) {\n /*eslint no-param-reassign:0*/\n // Allow for axios('example/url'[, config]) a la fetch API\n if (typeof config === 'string') {\n config = arguments[1] || {};\n config.url = arguments[0];\n } else {\n config = config || {};\n }\n\n config = mergeConfig(this.defaults, config);\n\n // Set config.method\n if (config.method) {\n config.method = config.method.toLowerCase();\n } else if (this.defaults.method) {\n config.method = this.defaults.method.toLowerCase();\n } else {\n config.method = 'get';\n }\n\n var transitional = config.transitional;\n\n if (transitional !== undefined) {\n validator.assertOptions(transitional, {\n silentJSONParsing: validators.transitional(validators.boolean, '1.0.0'),\n forcedJSONParsing: validators.transitional(validators.boolean, '1.0.0'),\n clarifyTimeoutError: validators.transitional(validators.boolean, '1.0.0')\n }, false);\n }\n\n // filter out skipped interceptors\n var requestInterceptorChain = [];\n var synchronousRequestInterceptors = true;\n this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {\n if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {\n return;\n }\n\n synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;\n\n requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);\n });\n\n var responseInterceptorChain = [];\n this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {\n responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);\n });\n\n var promise;\n\n if (!synchronousRequestInterceptors) {\n var chain = [dispatchRequest, undefined];\n\n Array.prototype.unshift.apply(chain, requestInterceptorChain);\n chain = chain.concat(responseInterceptorChain);\n\n promise = Promise.resolve(config);\n while (chain.length) {\n promise = promise.then(chain.shift(), chain.shift());\n }\n\n return promise;\n }\n\n\n var newConfig = config;\n while (requestInterceptorChain.length) {\n var onFulfilled = requestInterceptorChain.shift();\n var onRejected = requestInterceptorChain.shift();\n try {\n newConfig = onFulfilled(newConfig);\n } catch (error) {\n onRejected(error);\n break;\n }\n }\n\n try {\n promise = dispatchRequest(newConfig);\n } catch (error) {\n return Promise.reject(error);\n }\n\n while (responseInterceptorChain.length) {\n promise = promise.then(responseInterceptorChain.shift(), responseInterceptorChain.shift());\n }\n\n return promise;\n};\n\nAxios.prototype.getUri = function getUri(config) {\n config = mergeConfig(this.defaults, config);\n return buildURL(config.url, config.params, config.paramsSerializer).replace(/^\\?/, '');\n};\n\n// Provide aliases for supported request methods\nutils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, config) {\n return this.request(mergeConfig(config || {}, {\n method: method,\n url: url,\n data: (config || {}).data\n }));\n };\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, data, config) {\n return this.request(mergeConfig(config || {}, {\n method: method,\n url: url,\n data: data\n }));\n };\n});\n\nmodule.exports = Axios;\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction InterceptorManager() {\n this.handlers = [];\n}\n\n/**\n * Add a new interceptor to the stack\n *\n * @param {Function} fulfilled The function to handle `then` for a `Promise`\n * @param {Function} rejected The function to handle `reject` for a `Promise`\n *\n * @return {Number} An ID used to remove interceptor later\n */\nInterceptorManager.prototype.use = function use(fulfilled, rejected, options) {\n this.handlers.push({\n fulfilled: fulfilled,\n rejected: rejected,\n synchronous: options ? options.synchronous : false,\n runWhen: options ? options.runWhen : null\n });\n return this.handlers.length - 1;\n};\n\n/**\n * Remove an interceptor from the stack\n *\n * @param {Number} id The ID that was returned by `use`\n */\nInterceptorManager.prototype.eject = function eject(id) {\n if (this.handlers[id]) {\n this.handlers[id] = null;\n }\n};\n\n/**\n * Iterate over all the registered interceptors\n *\n * This method is particularly useful for skipping over any\n * interceptors that may have become `null` calling `eject`.\n *\n * @param {Function} fn The function to call for each interceptor\n */\nInterceptorManager.prototype.forEach = function forEach(fn) {\n utils.forEach(this.handlers, function forEachHandler(h) {\n if (h !== null) {\n fn(h);\n }\n });\n};\n\nmodule.exports = InterceptorManager;\n","'use strict';\n\nvar isAbsoluteURL = require('../helpers/isAbsoluteURL');\nvar combineURLs = require('../helpers/combineURLs');\n\n/**\n * Creates a new URL by combining the baseURL with the requestedURL,\n * only when the requestedURL is not already an absolute URL.\n * If the requestURL is absolute, this function returns the requestedURL untouched.\n *\n * @param {string} baseURL The base URL\n * @param {string} requestedURL Absolute or relative URL to combine\n * @returns {string} The combined full path\n */\nmodule.exports = function buildFullPath(baseURL, requestedURL) {\n if (baseURL && !isAbsoluteURL(requestedURL)) {\n return combineURLs(baseURL, requestedURL);\n }\n return requestedURL;\n};\n","'use strict';\n\nvar enhanceError = require('./enhanceError');\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The created error.\n */\nmodule.exports = function createError(message, config, code, request, response) {\n var error = new Error(message);\n return enhanceError(error, config, code, request, response);\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar transformData = require('./transformData');\nvar isCancel = require('../cancel/isCancel');\nvar defaults = require('../defaults');\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nfunction throwIfCancellationRequested(config) {\n if (config.cancelToken) {\n config.cancelToken.throwIfRequested();\n }\n}\n\n/**\n * Dispatch a request to the server using the configured adapter.\n *\n * @param {object} config The config that is to be used for the request\n * @returns {Promise} The Promise to be fulfilled\n */\nmodule.exports = function dispatchRequest(config) {\n throwIfCancellationRequested(config);\n\n // Ensure headers exist\n config.headers = config.headers || {};\n\n // Transform request data\n config.data = transformData.call(\n config,\n config.data,\n config.headers,\n config.transformRequest\n );\n\n // Flatten headers\n config.headers = utils.merge(\n config.headers.common || {},\n config.headers[config.method] || {},\n config.headers\n );\n\n utils.forEach(\n ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],\n function cleanHeaderConfig(method) {\n delete config.headers[method];\n }\n );\n\n var adapter = config.adapter || defaults.adapter;\n\n return adapter(config).then(function onAdapterResolution(response) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n response.data = transformData.call(\n config,\n response.data,\n response.headers,\n config.transformResponse\n );\n\n return response;\n }, function onAdapterRejection(reason) {\n if (!isCancel(reason)) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n if (reason && reason.response) {\n reason.response.data = transformData.call(\n config,\n reason.response.data,\n reason.response.headers,\n config.transformResponse\n );\n }\n }\n\n return Promise.reject(reason);\n });\n};\n","'use strict';\n\n/**\n * Update an Error with the specified config, error code, and response.\n *\n * @param {Error} error The error to update.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The error.\n */\nmodule.exports = function enhanceError(error, config, code, request, response) {\n error.config = config;\n if (code) {\n error.code = code;\n }\n\n error.request = request;\n error.response = response;\n error.isAxiosError = true;\n\n error.toJSON = function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: this.config,\n code: this.code\n };\n };\n return error;\n};\n","'use strict';\n\nvar utils = require('../utils');\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n * @returns {Object} New object resulting from merging config2 to config1\n */\nmodule.exports = function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n var config = {};\n\n var valueFromConfig2Keys = ['url', 'method', 'data'];\n var mergeDeepPropertiesKeys = ['headers', 'auth', 'proxy', 'params'];\n var defaultToConfig2Keys = [\n 'baseURL', 'transformRequest', 'transformResponse', 'paramsSerializer',\n 'timeout', 'timeoutMessage', 'withCredentials', 'adapter', 'responseType', 'xsrfCookieName',\n 'xsrfHeaderName', 'onUploadProgress', 'onDownloadProgress', 'decompress',\n 'maxContentLength', 'maxBodyLength', 'maxRedirects', 'transport', 'httpAgent',\n 'httpsAgent', 'cancelToken', 'socketPath', 'responseEncoding'\n ];\n var directMergeKeys = ['validateStatus'];\n\n function getMergedValue(target, source) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge(target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n\n function mergeDeepProperties(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n }\n\n utils.forEach(valueFromConfig2Keys, function valueFromConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n }\n });\n\n utils.forEach(mergeDeepPropertiesKeys, mergeDeepProperties);\n\n utils.forEach(defaultToConfig2Keys, function defaultToConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n\n utils.forEach(directMergeKeys, function merge(prop) {\n if (prop in config2) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (prop in config1) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n\n var axiosKeys = valueFromConfig2Keys\n .concat(mergeDeepPropertiesKeys)\n .concat(defaultToConfig2Keys)\n .concat(directMergeKeys);\n\n var otherKeys = Object\n .keys(config1)\n .concat(Object.keys(config2))\n .filter(function filterAxiosKeys(key) {\n return axiosKeys.indexOf(key) === -1;\n });\n\n utils.forEach(otherKeys, mergeDeepProperties);\n\n return config;\n};\n","'use strict';\n\nvar createError = require('./createError');\n\n/**\n * Resolve or reject a Promise based on response status.\n *\n * @param {Function} resolve A function that resolves the promise.\n * @param {Function} reject A function that rejects the promise.\n * @param {object} response The response.\n */\nmodule.exports = function settle(resolve, reject, response) {\n var validateStatus = response.config.validateStatus;\n if (!response.status || !validateStatus || validateStatus(response.status)) {\n resolve(response);\n } else {\n reject(createError(\n 'Request failed with status code ' + response.status,\n response.config,\n null,\n response.request,\n response\n ));\n }\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar defaults = require('./../defaults');\n\n/**\n * Transform the data for a request or a response\n *\n * @param {Object|String} data The data to be transformed\n * @param {Array} headers The headers for the request or response\n * @param {Array|Function} fns A single function or Array of functions\n * @returns {*} The resulting transformed data\n */\nmodule.exports = function transformData(data, headers, fns) {\n var context = this || defaults;\n /*eslint no-param-reassign:0*/\n utils.forEach(fns, function transform(fn) {\n data = fn.call(context, data, headers);\n });\n\n return data;\n};\n","'use strict';\n\nvar utils = require('./utils');\nvar normalizeHeaderName = require('./helpers/normalizeHeaderName');\nvar enhanceError = require('./core/enhanceError');\n\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\n\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\n\nfunction getDefaultAdapter() {\n var adapter;\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('./adapters/xhr');\n } else if (typeof process !== 'undefined' && Object.prototype.toString.call(process) === '[object process]') {\n // For node use HTTP adapter\n adapter = require('./adapters/http');\n }\n return adapter;\n}\n\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n\n return (encoder || JSON.stringify)(rawValue);\n}\n\nvar defaults = {\n\n transitional: {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n },\n\n adapter: getDefaultAdapter(),\n\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Accept');\n normalizeHeaderName(headers, 'Content-Type');\n\n if (utils.isFormData(data) ||\n utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n if (utils.isObject(data) || (headers && headers['Content-Type'] === 'application/json')) {\n setContentTypeIfUnset(headers, 'application/json');\n return stringifySafely(data);\n }\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n var transitional = this.transitional;\n var silentJSONParsing = transitional && transitional.silentJSONParsing;\n var forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n var strictJSONParsing = !silentJSONParsing && this.responseType === 'json';\n\n if (strictJSONParsing || (forcedJSONParsing && utils.isString(data) && data.length)) {\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw enhanceError(e, this, 'E_JSON_PARSE');\n }\n throw e;\n }\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n maxBodyLength: -1,\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n }\n};\n\ndefaults.headers = {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n};\n\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\n\nmodule.exports = defaults;\n","'use strict';\n\nmodule.exports = function bind(fn, thisArg) {\n return function wrap() {\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n return fn.apply(thisArg, args);\n };\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @returns {string} The formatted url\n */\nmodule.exports = function buildURL(url, params, paramsSerializer) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n\n var serializedParams;\n if (paramsSerializer) {\n serializedParams = paramsSerializer(params);\n } else if (utils.isURLSearchParams(params)) {\n serializedParams = params.toString();\n } else {\n var parts = [];\n\n utils.forEach(params, function serialize(val, key) {\n if (val === null || typeof val === 'undefined') {\n return;\n }\n\n if (utils.isArray(val)) {\n key = key + '[]';\n } else {\n val = [val];\n }\n\n utils.forEach(val, function parseValue(v) {\n if (utils.isDate(v)) {\n v = v.toISOString();\n } else if (utils.isObject(v)) {\n v = JSON.stringify(v);\n }\n parts.push(encode(key) + '=' + encode(v));\n });\n });\n\n serializedParams = parts.join('&');\n }\n\n if (serializedParams) {\n var hashmarkIndex = url.indexOf('#');\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n};\n","'use strict';\n\n/**\n * Creates a new URL by combining the specified URLs\n *\n * @param {string} baseURL The base URL\n * @param {string} relativeURL The relative URL\n * @returns {string} The combined URL\n */\nmodule.exports = function combineURLs(baseURL, relativeURL) {\n return relativeURL\n ? baseURL.replace(/\\/+$/, '') + '/' + relativeURL.replace(/^\\/+/, '')\n : baseURL;\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs support document.cookie\n (function standardBrowserEnv() {\n return {\n write: function write(name, value, expires, path, domain, secure) {\n var cookie = [];\n cookie.push(name + '=' + encodeURIComponent(value));\n\n if (utils.isNumber(expires)) {\n cookie.push('expires=' + new Date(expires).toGMTString());\n }\n\n if (utils.isString(path)) {\n cookie.push('path=' + path);\n }\n\n if (utils.isString(domain)) {\n cookie.push('domain=' + domain);\n }\n\n if (secure === true) {\n cookie.push('secure');\n }\n\n document.cookie = cookie.join('; ');\n },\n\n read: function read(name) {\n var match = document.cookie.match(new RegExp('(^|;\\\\s*)(' + name + ')=([^;]*)'));\n return (match ? decodeURIComponent(match[3]) : null);\n },\n\n remove: function remove(name) {\n this.write(name, '', Date.now() - 86400000);\n }\n };\n })() :\n\n // Non standard browser env (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return {\n write: function write() {},\n read: function read() { return null; },\n remove: function remove() {}\n };\n })()\n);\n","'use strict';\n\n/**\n * Determines whether the specified URL is absolute\n *\n * @param {string} url The URL to test\n * @returns {boolean} True if the specified URL is absolute, otherwise false\n */\nmodule.exports = function isAbsoluteURL(url) {\n // A URL is considered absolute if it begins with \"://\" or \"//\" (protocol-relative URL).\n // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed\n // by any combination of letters, digits, plus, period, or hyphen.\n return /^([a-z][a-z\\d\\+\\-\\.]*:)?\\/\\//i.test(url);\n};\n","'use strict';\n\n/**\n * Determines whether the payload is an error thrown by Axios\n *\n * @param {*} payload The value to test\n * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false\n */\nmodule.exports = function isAxiosError(payload) {\n return (typeof payload === 'object') && (payload.isAxiosError === true);\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs have full support of the APIs needed to test\n // whether the request URL is of the same origin as current location.\n (function standardBrowserEnv() {\n var msie = /(msie|trident)/i.test(navigator.userAgent);\n var urlParsingNode = document.createElement('a');\n var originURL;\n\n /**\n * Parse a URL to discover it's components\n *\n * @param {String} url The URL to be parsed\n * @returns {Object}\n */\n function resolveURL(url) {\n var href = url;\n\n if (msie) {\n // IE needs attribute set twice to normalize properties\n urlParsingNode.setAttribute('href', href);\n href = urlParsingNode.href;\n }\n\n urlParsingNode.setAttribute('href', href);\n\n // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils\n return {\n href: urlParsingNode.href,\n protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',\n host: urlParsingNode.host,\n search: urlParsingNode.search ? urlParsingNode.search.replace(/^\\?/, '') : '',\n hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',\n hostname: urlParsingNode.hostname,\n port: urlParsingNode.port,\n pathname: (urlParsingNode.pathname.charAt(0) === '/') ?\n urlParsingNode.pathname :\n '/' + urlParsingNode.pathname\n };\n }\n\n originURL = resolveURL(window.location.href);\n\n /**\n * Determine if a URL shares the same origin as the current location\n *\n * @param {String} requestURL The URL to test\n * @returns {boolean} True if URL shares the same origin, otherwise false\n */\n return function isURLSameOrigin(requestURL) {\n var parsed = (utils.isString(requestURL)) ? resolveURL(requestURL) : requestURL;\n return (parsed.protocol === originURL.protocol &&\n parsed.host === originURL.host);\n };\n })() :\n\n // Non standard browser envs (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return function isURLSameOrigin() {\n return true;\n };\n })()\n);\n","'use strict';\n\nvar utils = require('../utils');\n\nmodule.exports = function normalizeHeaderName(headers, normalizedName) {\n utils.forEach(headers, function processHeader(value, name) {\n if (name !== normalizedName && name.toUpperCase() === normalizedName.toUpperCase()) {\n headers[normalizedName] = value;\n delete headers[name];\n }\n });\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\n// Headers whose duplicates are ignored by node\n// c.f. https://nodejs.org/api/http.html#http_message_headers\nvar ignoreDuplicateOf = [\n 'age', 'authorization', 'content-length', 'content-type', 'etag',\n 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',\n 'last-modified', 'location', 'max-forwards', 'proxy-authorization',\n 'referer', 'retry-after', 'user-agent'\n];\n\n/**\n * Parse headers into an object\n *\n * ```\n * Date: Wed, 27 Aug 2014 08:58:49 GMT\n * Content-Type: application/json\n * Connection: keep-alive\n * Transfer-Encoding: chunked\n * ```\n *\n * @param {String} headers Headers needing to be parsed\n * @returns {Object} Headers parsed into an object\n */\nmodule.exports = function parseHeaders(headers) {\n var parsed = {};\n var key;\n var val;\n var i;\n\n if (!headers) { return parsed; }\n\n utils.forEach(headers.split('\\n'), function parser(line) {\n i = line.indexOf(':');\n key = utils.trim(line.substr(0, i)).toLowerCase();\n val = utils.trim(line.substr(i + 1));\n\n if (key) {\n if (parsed[key] && ignoreDuplicateOf.indexOf(key) >= 0) {\n return;\n }\n if (key === 'set-cookie') {\n parsed[key] = (parsed[key] ? parsed[key] : []).concat([val]);\n } else {\n parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;\n }\n }\n });\n\n return parsed;\n};\n","'use strict';\n\n/**\n * Syntactic sugar for invoking a function and expanding an array for arguments.\n *\n * Common use case would be to use `Function.prototype.apply`.\n *\n * ```js\n * function f(x, y, z) {}\n * var args = [1, 2, 3];\n * f.apply(null, args);\n * ```\n *\n * With `spread` this example can be re-written.\n *\n * ```js\n * spread(function(x, y, z) {})([1, 2, 3]);\n * ```\n *\n * @param {Function} callback\n * @returns {Function}\n */\nmodule.exports = function spread(callback) {\n return function wrap(arr) {\n return callback.apply(null, arr);\n };\n};\n","'use strict';\n\nvar pkg = require('./../../package.json');\n\nvar validators = {};\n\n// eslint-disable-next-line func-names\n['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach(function(type, i) {\n validators[type] = function validator(thing) {\n return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;\n };\n});\n\nvar deprecatedWarnings = {};\nvar currentVerArr = pkg.version.split('.');\n\n/**\n * Compare package versions\n * @param {string} version\n * @param {string?} thanVersion\n * @returns {boolean}\n */\nfunction isOlderVersion(version, thanVersion) {\n var pkgVersionArr = thanVersion ? thanVersion.split('.') : currentVerArr;\n var destVer = version.split('.');\n for (var i = 0; i < 3; i++) {\n if (pkgVersionArr[i] > destVer[i]) {\n return true;\n } else if (pkgVersionArr[i] < destVer[i]) {\n return false;\n }\n }\n return false;\n}\n\n/**\n * Transitional option validator\n * @param {function|boolean?} validator\n * @param {string?} version\n * @param {string} message\n * @returns {function}\n */\nvalidators.transitional = function transitional(validator, version, message) {\n var isDeprecated = version && isOlderVersion(version);\n\n function formatMessage(opt, desc) {\n return '[Axios v' + pkg.version + '] Transitional option \\'' + opt + '\\'' + desc + (message ? '. ' + message : '');\n }\n\n // eslint-disable-next-line func-names\n return function(value, opt, opts) {\n if (validator === false) {\n throw new Error(formatMessage(opt, ' has been removed in ' + version));\n }\n\n if (isDeprecated && !deprecatedWarnings[opt]) {\n deprecatedWarnings[opt] = true;\n // eslint-disable-next-line no-console\n console.warn(\n formatMessage(\n opt,\n ' has been deprecated since v' + version + ' and will be removed in the near future'\n )\n );\n }\n\n return validator ? validator(value, opt, opts) : true;\n };\n};\n\n/**\n * Assert object's properties type\n * @param {object} options\n * @param {object} schema\n * @param {boolean?} allowUnknown\n */\n\nfunction assertOptions(options, schema, allowUnknown) {\n if (typeof options !== 'object') {\n throw new TypeError('options must be an object');\n }\n var keys = Object.keys(options);\n var i = keys.length;\n while (i-- > 0) {\n var opt = keys[i];\n var validator = schema[opt];\n if (validator) {\n var value = options[opt];\n var result = value === undefined || validator(value, opt, options);\n if (result !== true) {\n throw new TypeError('option ' + opt + ' must be ' + result);\n }\n continue;\n }\n if (allowUnknown !== true) {\n throw Error('Unknown option ' + opt);\n }\n }\n}\n\nmodule.exports = {\n isOlderVersion: isOlderVersion,\n assertOptions: assertOptions,\n validators: validators\n};\n","'use strict';\n\nvar bind = require('./helpers/bind');\n\n// utils is a library of generic helper functions non-specific to axios\n\nvar toString = Object.prototype.toString;\n\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Array, otherwise false\n */\nfunction isArray(val) {\n return toString.call(val) === '[object Array]';\n}\n\n/**\n * Determine if a value is undefined\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if the value is undefined, otherwise false\n */\nfunction isUndefined(val) {\n return typeof val === 'undefined';\n}\n\n/**\n * Determine if a value is a Buffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)\n && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);\n}\n\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\nfunction isArrayBuffer(val) {\n return toString.call(val) === '[object ArrayBuffer]';\n}\n\n/**\n * Determine if a value is a FormData\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an FormData, otherwise false\n */\nfunction isFormData(val) {\n return (typeof FormData !== 'undefined') && (val instanceof FormData);\n}\n\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\nfunction isArrayBufferView(val) {\n var result;\n if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {\n result = ArrayBuffer.isView(val);\n } else {\n result = (val) && (val.buffer) && (val.buffer instanceof ArrayBuffer);\n }\n return result;\n}\n\n/**\n * Determine if a value is a String\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a String, otherwise false\n */\nfunction isString(val) {\n return typeof val === 'string';\n}\n\n/**\n * Determine if a value is a Number\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Number, otherwise false\n */\nfunction isNumber(val) {\n return typeof val === 'number';\n}\n\n/**\n * Determine if a value is an Object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Object, otherwise false\n */\nfunction isObject(val) {\n return val !== null && typeof val === 'object';\n}\n\n/**\n * Determine if a value is a plain Object\n *\n * @param {Object} val The value to test\n * @return {boolean} True if value is a plain Object, otherwise false\n */\nfunction isPlainObject(val) {\n if (toString.call(val) !== '[object Object]') {\n return false;\n }\n\n var prototype = Object.getPrototypeOf(val);\n return prototype === null || prototype === Object.prototype;\n}\n\n/**\n * Determine if a value is a Date\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Date, otherwise false\n */\nfunction isDate(val) {\n return toString.call(val) === '[object Date]';\n}\n\n/**\n * Determine if a value is a File\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a File, otherwise false\n */\nfunction isFile(val) {\n return toString.call(val) === '[object File]';\n}\n\n/**\n * Determine if a value is a Blob\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Blob, otherwise false\n */\nfunction isBlob(val) {\n return toString.call(val) === '[object Blob]';\n}\n\n/**\n * Determine if a value is a Function\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\nfunction isFunction(val) {\n return toString.call(val) === '[object Function]';\n}\n\n/**\n * Determine if a value is a Stream\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Stream, otherwise false\n */\nfunction isStream(val) {\n return isObject(val) && isFunction(val.pipe);\n}\n\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\nfunction isURLSearchParams(val) {\n return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;\n}\n\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n * @returns {String} The String freed of excess whitespace\n */\nfunction trim(str) {\n return str.trim ? str.trim() : str.replace(/^\\s+|\\s+$/g, '');\n}\n\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n */\nfunction isStandardBrowserEnv() {\n if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' ||\n navigator.product === 'NativeScript' ||\n navigator.product === 'NS')) {\n return false;\n }\n return (\n typeof window !== 'undefined' &&\n typeof document !== 'undefined'\n );\n}\n\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n */\nfunction forEach(obj, fn) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n }\n\n // Force an array if not already something iterable\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (var i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n fn.call(null, obj[key], key, obj);\n }\n }\n }\n}\n\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\nfunction merge(/* obj1, obj2, obj3, ... */) {\n var result = {};\n function assignValue(val, key) {\n if (isPlainObject(result[key]) && isPlainObject(val)) {\n result[key] = merge(result[key], val);\n } else if (isPlainObject(val)) {\n result[key] = merge({}, val);\n } else if (isArray(val)) {\n result[key] = val.slice();\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n * @return {Object} The resulting value of object a\n */\nfunction extend(a, b, thisArg) {\n forEach(b, function assignValue(val, key) {\n if (thisArg && typeof val === 'function') {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n });\n return a;\n}\n\n/**\n * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)\n *\n * @param {string} content with BOM\n * @return {string} content value without BOM\n */\nfunction stripBOM(content) {\n if (content.charCodeAt(0) === 0xFEFF) {\n content = content.slice(1);\n }\n return content;\n}\n\nmodule.exports = {\n isArray: isArray,\n isArrayBuffer: isArrayBuffer,\n isBuffer: isBuffer,\n isFormData: isFormData,\n isArrayBufferView: isArrayBufferView,\n isString: isString,\n isNumber: isNumber,\n isObject: isObject,\n isPlainObject: isPlainObject,\n isUndefined: isUndefined,\n isDate: isDate,\n isFile: isFile,\n isBlob: isBlob,\n isFunction: isFunction,\n isStream: isStream,\n isURLSearchParams: isURLSearchParams,\n isStandardBrowserEnv: isStandardBrowserEnv,\n forEach: forEach,\n merge: merge,\n extend: extend,\n trim: trim,\n stripBOM: stripBOM\n};\n","module.exports = require('./lib/axios');","'use strict';\n\nvar utils = require('./../utils');\nvar settle = require('./../core/settle');\nvar cookies = require('./../helpers/cookies');\nvar buildURL = require('./../helpers/buildURL');\nvar buildFullPath = require('../core/buildFullPath');\nvar parseHeaders = require('./../helpers/parseHeaders');\nvar isURLSameOrigin = require('./../helpers/isURLSameOrigin');\nvar createError = require('../core/createError');\nvar transitionalDefaults = require('../defaults/transitional');\nvar Cancel = require('../cancel/Cancel');\n\nmodule.exports = function xhrAdapter(config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n var requestData = config.data;\n var requestHeaders = config.headers;\n var responseType = config.responseType;\n var onCanceled;\n function done() {\n if (config.cancelToken) {\n config.cancelToken.unsubscribe(onCanceled);\n }\n\n if (config.signal) {\n config.signal.removeEventListener('abort', onCanceled);\n }\n }\n\n if (utils.isFormData(requestData)) {\n delete requestHeaders['Content-Type']; // Let the browser set it\n }\n\n var request = new XMLHttpRequest();\n\n // HTTP basic authentication\n if (config.auth) {\n var username = config.auth.username || '';\n var password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';\n requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);\n }\n\n var fullPath = buildFullPath(config.baseURL, config.url);\n request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);\n\n // Set the request timeout in MS\n request.timeout = config.timeout;\n\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;\n var responseData = !responseType || responseType === 'text' || responseType === 'json' ?\n request.responseText : request.response;\n var response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config: config,\n request: request\n };\n\n settle(function _resolve(value) {\n resolve(value);\n done();\n }, function _reject(err) {\n reject(err);\n done();\n }, response);\n\n // Clean up request\n request = null;\n }\n\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(createError('Request aborted', config, 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(createError('Network Error', config, null, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n var timeoutErrorMessage = config.timeout ? 'timeout of ' + config.timeout + 'ms exceeded' : 'timeout exceeded';\n var transitional = config.transitional || transitionalDefaults;\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(createError(\n timeoutErrorMessage,\n config,\n transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED',\n request));\n\n // Clean up request\n request = null;\n };\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n if (utils.isStandardBrowserEnv()) {\n // Add xsrf header\n var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ?\n cookies.read(config.xsrfCookieName) :\n undefined;\n\n if (xsrfValue) {\n requestHeaders[config.xsrfHeaderName] = xsrfValue;\n }\n }\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders, function setRequestHeader(val, key) {\n if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {\n // Remove Content-Type if data is undefined\n delete requestHeaders[key];\n } else {\n // Otherwise add header to the request\n request.setRequestHeader(key, val);\n }\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(config.withCredentials)) {\n request.withCredentials = !!config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = config.responseType;\n }\n\n // Handle progress if needed\n if (typeof config.onDownloadProgress === 'function') {\n request.addEventListener('progress', config.onDownloadProgress);\n }\n\n // Not all browsers support upload events\n if (typeof config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', config.onUploadProgress);\n }\n\n if (config.cancelToken || config.signal) {\n // Handle cancellation\n // eslint-disable-next-line func-names\n onCanceled = function(cancel) {\n if (!request) {\n return;\n }\n reject(!cancel || (cancel && cancel.type) ? new Cancel('canceled') : cancel);\n request.abort();\n request = null;\n };\n\n config.cancelToken && config.cancelToken.subscribe(onCanceled);\n if (config.signal) {\n config.signal.aborted ? onCanceled() : config.signal.addEventListener('abort', onCanceled);\n }\n }\n\n if (!requestData) {\n requestData = null;\n }\n\n // Send the request\n request.send(requestData);\n });\n};\n","'use strict';\n\nvar utils = require('./utils');\nvar bind = require('./helpers/bind');\nvar Axios = require('./core/Axios');\nvar mergeConfig = require('./core/mergeConfig');\nvar defaults = require('./defaults');\n\n/**\n * Create an instance of Axios\n *\n * @param {Object} defaultConfig The default config for the instance\n * @return {Axios} A new instance of Axios\n */\nfunction createInstance(defaultConfig) {\n var context = new Axios(defaultConfig);\n var instance = bind(Axios.prototype.request, context);\n\n // Copy axios.prototype to instance\n utils.extend(instance, Axios.prototype, context);\n\n // Copy context to instance\n utils.extend(instance, context);\n\n // Factory for creating new instances\n instance.create = function create(instanceConfig) {\n return createInstance(mergeConfig(defaultConfig, instanceConfig));\n };\n\n return instance;\n}\n\n// Create the default instance to be exported\nvar axios = createInstance(defaults);\n\n// Expose Axios class to allow class inheritance\naxios.Axios = Axios;\n\n// Expose Cancel & CancelToken\naxios.Cancel = require('./cancel/Cancel');\naxios.CancelToken = require('./cancel/CancelToken');\naxios.isCancel = require('./cancel/isCancel');\naxios.VERSION = require('./env/data').version;\n\n// Expose all/spread\naxios.all = function all(promises) {\n return Promise.all(promises);\n};\naxios.spread = require('./helpers/spread');\n\n// Expose isAxiosError\naxios.isAxiosError = require('./helpers/isAxiosError');\n\nmodule.exports = axios;\n\n// Allow use of default import syntax in TypeScript\nmodule.exports.default = axios;\n","'use strict';\n\n/**\n * A `Cancel` is an object that is thrown when an operation is canceled.\n *\n * @class\n * @param {string=} message The message.\n */\nfunction Cancel(message) {\n this.message = message;\n}\n\nCancel.prototype.toString = function toString() {\n return 'Cancel' + (this.message ? ': ' + this.message : '');\n};\n\nCancel.prototype.__CANCEL__ = true;\n\nmodule.exports = Cancel;\n","'use strict';\n\nvar Cancel = require('./Cancel');\n\n/**\n * A `CancelToken` is an object that can be used to request cancellation of an operation.\n *\n * @class\n * @param {Function} executor The executor function.\n */\nfunction CancelToken(executor) {\n if (typeof executor !== 'function') {\n throw new TypeError('executor must be a function.');\n }\n\n var resolvePromise;\n\n this.promise = new Promise(function promiseExecutor(resolve) {\n resolvePromise = resolve;\n });\n\n var token = this;\n\n // eslint-disable-next-line func-names\n this.promise.then(function(cancel) {\n if (!token._listeners) return;\n\n var i;\n var l = token._listeners.length;\n\n for (i = 0; i < l; i++) {\n token._listeners[i](cancel);\n }\n token._listeners = null;\n });\n\n // eslint-disable-next-line func-names\n this.promise.then = function(onfulfilled) {\n var _resolve;\n // eslint-disable-next-line func-names\n var promise = new Promise(function(resolve) {\n token.subscribe(resolve);\n _resolve = resolve;\n }).then(onfulfilled);\n\n promise.cancel = function reject() {\n token.unsubscribe(_resolve);\n };\n\n return promise;\n };\n\n executor(function cancel(message) {\n if (token.reason) {\n // Cancellation has already been requested\n return;\n }\n\n token.reason = new Cancel(message);\n resolvePromise(token.reason);\n });\n}\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nCancelToken.prototype.throwIfRequested = function throwIfRequested() {\n if (this.reason) {\n throw this.reason;\n }\n};\n\n/**\n * Subscribe to the cancel signal\n */\n\nCancelToken.prototype.subscribe = function subscribe(listener) {\n if (this.reason) {\n listener(this.reason);\n return;\n }\n\n if (this._listeners) {\n this._listeners.push(listener);\n } else {\n this._listeners = [listener];\n }\n};\n\n/**\n * Unsubscribe from the cancel signal\n */\n\nCancelToken.prototype.unsubscribe = function unsubscribe(listener) {\n if (!this._listeners) {\n return;\n }\n var index = this._listeners.indexOf(listener);\n if (index !== -1) {\n this._listeners.splice(index, 1);\n }\n};\n\n/**\n * Returns an object that contains a new `CancelToken` and a function that, when called,\n * cancels the `CancelToken`.\n */\nCancelToken.source = function source() {\n var cancel;\n var token = new CancelToken(function executor(c) {\n cancel = c;\n });\n return {\n token: token,\n cancel: cancel\n };\n};\n\nmodule.exports = CancelToken;\n","'use strict';\n\nmodule.exports = function isCancel(value) {\n return !!(value && value.__CANCEL__);\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar buildURL = require('../helpers/buildURL');\nvar InterceptorManager = require('./InterceptorManager');\nvar dispatchRequest = require('./dispatchRequest');\nvar mergeConfig = require('./mergeConfig');\nvar validator = require('../helpers/validator');\n\nvar validators = validator.validators;\n/**\n * Create a new instance of Axios\n *\n * @param {Object} instanceConfig The default config for the instance\n */\nfunction Axios(instanceConfig) {\n this.defaults = instanceConfig;\n this.interceptors = {\n request: new InterceptorManager(),\n response: new InterceptorManager()\n };\n}\n\n/**\n * Dispatch a request\n *\n * @param {Object} config The config specific for this request (merged with this.defaults)\n */\nAxios.prototype.request = function request(configOrUrl, config) {\n /*eslint no-param-reassign:0*/\n // Allow for axios('example/url'[, config]) a la fetch API\n if (typeof configOrUrl === 'string') {\n config = config || {};\n config.url = configOrUrl;\n } else {\n config = configOrUrl || {};\n }\n\n config = mergeConfig(this.defaults, config);\n\n // Set config.method\n if (config.method) {\n config.method = config.method.toLowerCase();\n } else if (this.defaults.method) {\n config.method = this.defaults.method.toLowerCase();\n } else {\n config.method = 'get';\n }\n\n var transitional = config.transitional;\n\n if (transitional !== undefined) {\n validator.assertOptions(transitional, {\n silentJSONParsing: validators.transitional(validators.boolean),\n forcedJSONParsing: validators.transitional(validators.boolean),\n clarifyTimeoutError: validators.transitional(validators.boolean)\n }, false);\n }\n\n // filter out skipped interceptors\n var requestInterceptorChain = [];\n var synchronousRequestInterceptors = true;\n this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {\n if (typeof interceptor.runWhen === 'function' && interceptor.runWhen(config) === false) {\n return;\n }\n\n synchronousRequestInterceptors = synchronousRequestInterceptors && interceptor.synchronous;\n\n requestInterceptorChain.unshift(interceptor.fulfilled, interceptor.rejected);\n });\n\n var responseInterceptorChain = [];\n this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {\n responseInterceptorChain.push(interceptor.fulfilled, interceptor.rejected);\n });\n\n var promise;\n\n if (!synchronousRequestInterceptors) {\n var chain = [dispatchRequest, undefined];\n\n Array.prototype.unshift.apply(chain, requestInterceptorChain);\n chain = chain.concat(responseInterceptorChain);\n\n promise = Promise.resolve(config);\n while (chain.length) {\n promise = promise.then(chain.shift(), chain.shift());\n }\n\n return promise;\n }\n\n\n var newConfig = config;\n while (requestInterceptorChain.length) {\n var onFulfilled = requestInterceptorChain.shift();\n var onRejected = requestInterceptorChain.shift();\n try {\n newConfig = onFulfilled(newConfig);\n } catch (error) {\n onRejected(error);\n break;\n }\n }\n\n try {\n promise = dispatchRequest(newConfig);\n } catch (error) {\n return Promise.reject(error);\n }\n\n while (responseInterceptorChain.length) {\n promise = promise.then(responseInterceptorChain.shift(), responseInterceptorChain.shift());\n }\n\n return promise;\n};\n\nAxios.prototype.getUri = function getUri(config) {\n config = mergeConfig(this.defaults, config);\n return buildURL(config.url, config.params, config.paramsSerializer).replace(/^\\?/, '');\n};\n\n// Provide aliases for supported request methods\nutils.forEach(['delete', 'get', 'head', 'options'], function forEachMethodNoData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, config) {\n return this.request(mergeConfig(config || {}, {\n method: method,\n url: url,\n data: (config || {}).data\n }));\n };\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n /*eslint func-names:0*/\n Axios.prototype[method] = function(url, data, config) {\n return this.request(mergeConfig(config || {}, {\n method: method,\n url: url,\n data: data\n }));\n };\n});\n\nmodule.exports = Axios;\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction InterceptorManager() {\n this.handlers = [];\n}\n\n/**\n * Add a new interceptor to the stack\n *\n * @param {Function} fulfilled The function to handle `then` for a `Promise`\n * @param {Function} rejected The function to handle `reject` for a `Promise`\n *\n * @return {Number} An ID used to remove interceptor later\n */\nInterceptorManager.prototype.use = function use(fulfilled, rejected, options) {\n this.handlers.push({\n fulfilled: fulfilled,\n rejected: rejected,\n synchronous: options ? options.synchronous : false,\n runWhen: options ? options.runWhen : null\n });\n return this.handlers.length - 1;\n};\n\n/**\n * Remove an interceptor from the stack\n *\n * @param {Number} id The ID that was returned by `use`\n */\nInterceptorManager.prototype.eject = function eject(id) {\n if (this.handlers[id]) {\n this.handlers[id] = null;\n }\n};\n\n/**\n * Iterate over all the registered interceptors\n *\n * This method is particularly useful for skipping over any\n * interceptors that may have become `null` calling `eject`.\n *\n * @param {Function} fn The function to call for each interceptor\n */\nInterceptorManager.prototype.forEach = function forEach(fn) {\n utils.forEach(this.handlers, function forEachHandler(h) {\n if (h !== null) {\n fn(h);\n }\n });\n};\n\nmodule.exports = InterceptorManager;\n","'use strict';\n\nvar isAbsoluteURL = require('../helpers/isAbsoluteURL');\nvar combineURLs = require('../helpers/combineURLs');\n\n/**\n * Creates a new URL by combining the baseURL with the requestedURL,\n * only when the requestedURL is not already an absolute URL.\n * If the requestURL is absolute, this function returns the requestedURL untouched.\n *\n * @param {string} baseURL The base URL\n * @param {string} requestedURL Absolute or relative URL to combine\n * @returns {string} The combined full path\n */\nmodule.exports = function buildFullPath(baseURL, requestedURL) {\n if (baseURL && !isAbsoluteURL(requestedURL)) {\n return combineURLs(baseURL, requestedURL);\n }\n return requestedURL;\n};\n","'use strict';\n\nvar enhanceError = require('./enhanceError');\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The created error.\n */\nmodule.exports = function createError(message, config, code, request, response) {\n var error = new Error(message);\n return enhanceError(error, config, code, request, response);\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar transformData = require('./transformData');\nvar isCancel = require('../cancel/isCancel');\nvar defaults = require('../defaults');\nvar Cancel = require('../cancel/Cancel');\n\n/**\n * Throws a `Cancel` if cancellation has been requested.\n */\nfunction throwIfCancellationRequested(config) {\n if (config.cancelToken) {\n config.cancelToken.throwIfRequested();\n }\n\n if (config.signal && config.signal.aborted) {\n throw new Cancel('canceled');\n }\n}\n\n/**\n * Dispatch a request to the server using the configured adapter.\n *\n * @param {object} config The config that is to be used for the request\n * @returns {Promise} The Promise to be fulfilled\n */\nmodule.exports = function dispatchRequest(config) {\n throwIfCancellationRequested(config);\n\n // Ensure headers exist\n config.headers = config.headers || {};\n\n // Transform request data\n config.data = transformData.call(\n config,\n config.data,\n config.headers,\n config.transformRequest\n );\n\n // Flatten headers\n config.headers = utils.merge(\n config.headers.common || {},\n config.headers[config.method] || {},\n config.headers\n );\n\n utils.forEach(\n ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'],\n function cleanHeaderConfig(method) {\n delete config.headers[method];\n }\n );\n\n var adapter = config.adapter || defaults.adapter;\n\n return adapter(config).then(function onAdapterResolution(response) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n response.data = transformData.call(\n config,\n response.data,\n response.headers,\n config.transformResponse\n );\n\n return response;\n }, function onAdapterRejection(reason) {\n if (!isCancel(reason)) {\n throwIfCancellationRequested(config);\n\n // Transform response data\n if (reason && reason.response) {\n reason.response.data = transformData.call(\n config,\n reason.response.data,\n reason.response.headers,\n config.transformResponse\n );\n }\n }\n\n return Promise.reject(reason);\n });\n};\n","'use strict';\n\n/**\n * Update an Error with the specified config, error code, and response.\n *\n * @param {Error} error The error to update.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The error.\n */\nmodule.exports = function enhanceError(error, config, code, request, response) {\n error.config = config;\n if (code) {\n error.code = code;\n }\n\n error.request = request;\n error.response = response;\n error.isAxiosError = true;\n\n error.toJSON = function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: this.config,\n code: this.code,\n status: this.response && this.response.status ? this.response.status : null\n };\n };\n return error;\n};\n","'use strict';\n\nvar utils = require('../utils');\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n * @returns {Object} New object resulting from merging config2 to config1\n */\nmodule.exports = function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n var config = {};\n\n function getMergedValue(target, source) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge(target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDeepProperties(prop) {\n if (!utils.isUndefined(config2[prop])) {\n return getMergedValue(config1[prop], config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n return getMergedValue(undefined, config1[prop]);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function valueFromConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n return getMergedValue(undefined, config2[prop]);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function defaultToConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n return getMergedValue(undefined, config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n return getMergedValue(undefined, config1[prop]);\n }\n }\n\n // eslint-disable-next-line consistent-return\n function mergeDirectKeys(prop) {\n if (prop in config2) {\n return getMergedValue(config1[prop], config2[prop]);\n } else if (prop in config1) {\n return getMergedValue(undefined, config1[prop]);\n }\n }\n\n var mergeMap = {\n 'url': valueFromConfig2,\n 'method': valueFromConfig2,\n 'data': valueFromConfig2,\n 'baseURL': defaultToConfig2,\n 'transformRequest': defaultToConfig2,\n 'transformResponse': defaultToConfig2,\n 'paramsSerializer': defaultToConfig2,\n 'timeout': defaultToConfig2,\n 'timeoutMessage': defaultToConfig2,\n 'withCredentials': defaultToConfig2,\n 'adapter': defaultToConfig2,\n 'responseType': defaultToConfig2,\n 'xsrfCookieName': defaultToConfig2,\n 'xsrfHeaderName': defaultToConfig2,\n 'onUploadProgress': defaultToConfig2,\n 'onDownloadProgress': defaultToConfig2,\n 'decompress': defaultToConfig2,\n 'maxContentLength': defaultToConfig2,\n 'maxBodyLength': defaultToConfig2,\n 'transport': defaultToConfig2,\n 'httpAgent': defaultToConfig2,\n 'httpsAgent': defaultToConfig2,\n 'cancelToken': defaultToConfig2,\n 'socketPath': defaultToConfig2,\n 'responseEncoding': defaultToConfig2,\n 'validateStatus': mergeDirectKeys\n };\n\n utils.forEach(Object.keys(config1).concat(Object.keys(config2)), function computeConfigValue(prop) {\n var merge = mergeMap[prop] || mergeDeepProperties;\n var configValue = merge(prop);\n (utils.isUndefined(configValue) && merge !== mergeDirectKeys) || (config[prop] = configValue);\n });\n\n return config;\n};\n","'use strict';\n\nvar createError = require('./createError');\n\n/**\n * Resolve or reject a Promise based on response status.\n *\n * @param {Function} resolve A function that resolves the promise.\n * @param {Function} reject A function that rejects the promise.\n * @param {object} response The response.\n */\nmodule.exports = function settle(resolve, reject, response) {\n var validateStatus = response.config.validateStatus;\n if (!response.status || !validateStatus || validateStatus(response.status)) {\n resolve(response);\n } else {\n reject(createError(\n 'Request failed with status code ' + response.status,\n response.config,\n null,\n response.request,\n response\n ));\n }\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar defaults = require('../defaults');\n\n/**\n * Transform the data for a request or a response\n *\n * @param {Object|String} data The data to be transformed\n * @param {Array} headers The headers for the request or response\n * @param {Array|Function} fns A single function or Array of functions\n * @returns {*} The resulting transformed data\n */\nmodule.exports = function transformData(data, headers, fns) {\n var context = this || defaults;\n /*eslint no-param-reassign:0*/\n utils.forEach(fns, function transform(fn) {\n data = fn.call(context, data, headers);\n });\n\n return data;\n};\n","'use strict';\n\nvar utils = require('../utils');\nvar normalizeHeaderName = require('../helpers/normalizeHeaderName');\nvar enhanceError = require('../core/enhanceError');\nvar transitionalDefaults = require('./transitional');\n\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\n\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\n\nfunction getDefaultAdapter() {\n var adapter;\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('../adapters/xhr');\n } else if (typeof process !== 'undefined' && Object.prototype.toString.call(process) === '[object process]') {\n // For node use HTTP adapter\n adapter = require('../adapters/http');\n }\n return adapter;\n}\n\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n\n return (encoder || JSON.stringify)(rawValue);\n}\n\nvar defaults = {\n\n transitional: transitionalDefaults,\n\n adapter: getDefaultAdapter(),\n\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Accept');\n normalizeHeaderName(headers, 'Content-Type');\n\n if (utils.isFormData(data) ||\n utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n if (utils.isObject(data) || (headers && headers['Content-Type'] === 'application/json')) {\n setContentTypeIfUnset(headers, 'application/json');\n return stringifySafely(data);\n }\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n var transitional = this.transitional || defaults.transitional;\n var silentJSONParsing = transitional && transitional.silentJSONParsing;\n var forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n var strictJSONParsing = !silentJSONParsing && this.responseType === 'json';\n\n if (strictJSONParsing || (forcedJSONParsing && utils.isString(data) && data.length)) {\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw enhanceError(e, this, 'E_JSON_PARSE');\n }\n throw e;\n }\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n maxBodyLength: -1,\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n },\n\n headers: {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n }\n};\n\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\n\nmodule.exports = defaults;\n","'use strict';\n\nmodule.exports = {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n};\n","module.exports = {\n \"version\": \"0.26.1\"\n};","'use strict';\n\nmodule.exports = function bind(fn, thisArg) {\n return function wrap() {\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n return fn.apply(thisArg, args);\n };\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @returns {string} The formatted url\n */\nmodule.exports = function buildURL(url, params, paramsSerializer) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n\n var serializedParams;\n if (paramsSerializer) {\n serializedParams = paramsSerializer(params);\n } else if (utils.isURLSearchParams(params)) {\n serializedParams = params.toString();\n } else {\n var parts = [];\n\n utils.forEach(params, function serialize(val, key) {\n if (val === null || typeof val === 'undefined') {\n return;\n }\n\n if (utils.isArray(val)) {\n key = key + '[]';\n } else {\n val = [val];\n }\n\n utils.forEach(val, function parseValue(v) {\n if (utils.isDate(v)) {\n v = v.toISOString();\n } else if (utils.isObject(v)) {\n v = JSON.stringify(v);\n }\n parts.push(encode(key) + '=' + encode(v));\n });\n });\n\n serializedParams = parts.join('&');\n }\n\n if (serializedParams) {\n var hashmarkIndex = url.indexOf('#');\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n};\n","'use strict';\n\n/**\n * Creates a new URL by combining the specified URLs\n *\n * @param {string} baseURL The base URL\n * @param {string} relativeURL The relative URL\n * @returns {string} The combined URL\n */\nmodule.exports = function combineURLs(baseURL, relativeURL) {\n return relativeURL\n ? baseURL.replace(/\\/+$/, '') + '/' + relativeURL.replace(/^\\/+/, '')\n : baseURL;\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs support document.cookie\n (function standardBrowserEnv() {\n return {\n write: function write(name, value, expires, path, domain, secure) {\n var cookie = [];\n cookie.push(name + '=' + encodeURIComponent(value));\n\n if (utils.isNumber(expires)) {\n cookie.push('expires=' + new Date(expires).toGMTString());\n }\n\n if (utils.isString(path)) {\n cookie.push('path=' + path);\n }\n\n if (utils.isString(domain)) {\n cookie.push('domain=' + domain);\n }\n\n if (secure === true) {\n cookie.push('secure');\n }\n\n document.cookie = cookie.join('; ');\n },\n\n read: function read(name) {\n var match = document.cookie.match(new RegExp('(^|;\\\\s*)(' + name + ')=([^;]*)'));\n return (match ? decodeURIComponent(match[3]) : null);\n },\n\n remove: function remove(name) {\n this.write(name, '', Date.now() - 86400000);\n }\n };\n })() :\n\n // Non standard browser env (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return {\n write: function write() {},\n read: function read() { return null; },\n remove: function remove() {}\n };\n })()\n);\n","'use strict';\n\n/**\n * Determines whether the specified URL is absolute\n *\n * @param {string} url The URL to test\n * @returns {boolean} True if the specified URL is absolute, otherwise false\n */\nmodule.exports = function isAbsoluteURL(url) {\n // A URL is considered absolute if it begins with \"://\" or \"//\" (protocol-relative URL).\n // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed\n // by any combination of letters, digits, plus, period, or hyphen.\n return /^([a-z][a-z\\d+\\-.]*:)?\\/\\//i.test(url);\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\n/**\n * Determines whether the payload is an error thrown by Axios\n *\n * @param {*} payload The value to test\n * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false\n */\nmodule.exports = function isAxiosError(payload) {\n return utils.isObject(payload) && (payload.isAxiosError === true);\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nmodule.exports = (\n utils.isStandardBrowserEnv() ?\n\n // Standard browser envs have full support of the APIs needed to test\n // whether the request URL is of the same origin as current location.\n (function standardBrowserEnv() {\n var msie = /(msie|trident)/i.test(navigator.userAgent);\n var urlParsingNode = document.createElement('a');\n var originURL;\n\n /**\n * Parse a URL to discover it's components\n *\n * @param {String} url The URL to be parsed\n * @returns {Object}\n */\n function resolveURL(url) {\n var href = url;\n\n if (msie) {\n // IE needs attribute set twice to normalize properties\n urlParsingNode.setAttribute('href', href);\n href = urlParsingNode.href;\n }\n\n urlParsingNode.setAttribute('href', href);\n\n // urlParsingNode provides the UrlUtils interface - http://url.spec.whatwg.org/#urlutils\n return {\n href: urlParsingNode.href,\n protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',\n host: urlParsingNode.host,\n search: urlParsingNode.search ? urlParsingNode.search.replace(/^\\?/, '') : '',\n hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',\n hostname: urlParsingNode.hostname,\n port: urlParsingNode.port,\n pathname: (urlParsingNode.pathname.charAt(0) === '/') ?\n urlParsingNode.pathname :\n '/' + urlParsingNode.pathname\n };\n }\n\n originURL = resolveURL(window.location.href);\n\n /**\n * Determine if a URL shares the same origin as the current location\n *\n * @param {String} requestURL The URL to test\n * @returns {boolean} True if URL shares the same origin, otherwise false\n */\n return function isURLSameOrigin(requestURL) {\n var parsed = (utils.isString(requestURL)) ? resolveURL(requestURL) : requestURL;\n return (parsed.protocol === originURL.protocol &&\n parsed.host === originURL.host);\n };\n })() :\n\n // Non standard browser envs (web workers, react-native) lack needed support.\n (function nonStandardBrowserEnv() {\n return function isURLSameOrigin() {\n return true;\n };\n })()\n);\n","'use strict';\n\nvar utils = require('../utils');\n\nmodule.exports = function normalizeHeaderName(headers, normalizedName) {\n utils.forEach(headers, function processHeader(value, name) {\n if (name !== normalizedName && name.toUpperCase() === normalizedName.toUpperCase()) {\n headers[normalizedName] = value;\n delete headers[name];\n }\n });\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\n// Headers whose duplicates are ignored by node\n// c.f. https://nodejs.org/api/http.html#http_message_headers\nvar ignoreDuplicateOf = [\n 'age', 'authorization', 'content-length', 'content-type', 'etag',\n 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since',\n 'last-modified', 'location', 'max-forwards', 'proxy-authorization',\n 'referer', 'retry-after', 'user-agent'\n];\n\n/**\n * Parse headers into an object\n *\n * ```\n * Date: Wed, 27 Aug 2014 08:58:49 GMT\n * Content-Type: application/json\n * Connection: keep-alive\n * Transfer-Encoding: chunked\n * ```\n *\n * @param {String} headers Headers needing to be parsed\n * @returns {Object} Headers parsed into an object\n */\nmodule.exports = function parseHeaders(headers) {\n var parsed = {};\n var key;\n var val;\n var i;\n\n if (!headers) { return parsed; }\n\n utils.forEach(headers.split('\\n'), function parser(line) {\n i = line.indexOf(':');\n key = utils.trim(line.substr(0, i)).toLowerCase();\n val = utils.trim(line.substr(i + 1));\n\n if (key) {\n if (parsed[key] && ignoreDuplicateOf.indexOf(key) >= 0) {\n return;\n }\n if (key === 'set-cookie') {\n parsed[key] = (parsed[key] ? parsed[key] : []).concat([val]);\n } else {\n parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;\n }\n }\n });\n\n return parsed;\n};\n","'use strict';\n\n/**\n * Syntactic sugar for invoking a function and expanding an array for arguments.\n *\n * Common use case would be to use `Function.prototype.apply`.\n *\n * ```js\n * function f(x, y, z) {}\n * var args = [1, 2, 3];\n * f.apply(null, args);\n * ```\n *\n * With `spread` this example can be re-written.\n *\n * ```js\n * spread(function(x, y, z) {})([1, 2, 3]);\n * ```\n *\n * @param {Function} callback\n * @returns {Function}\n */\nmodule.exports = function spread(callback) {\n return function wrap(arr) {\n return callback.apply(null, arr);\n };\n};\n","'use strict';\n\nvar VERSION = require('../env/data').version;\n\nvar validators = {};\n\n// eslint-disable-next-line func-names\n['object', 'boolean', 'number', 'function', 'string', 'symbol'].forEach(function(type, i) {\n validators[type] = function validator(thing) {\n return typeof thing === type || 'a' + (i < 1 ? 'n ' : ' ') + type;\n };\n});\n\nvar deprecatedWarnings = {};\n\n/**\n * Transitional option validator\n * @param {function|boolean?} validator - set to false if the transitional option has been removed\n * @param {string?} version - deprecated version / removed since version\n * @param {string?} message - some message with additional info\n * @returns {function}\n */\nvalidators.transitional = function transitional(validator, version, message) {\n function formatMessage(opt, desc) {\n return '[Axios v' + VERSION + '] Transitional option \\'' + opt + '\\'' + desc + (message ? '. ' + message : '');\n }\n\n // eslint-disable-next-line func-names\n return function(value, opt, opts) {\n if (validator === false) {\n throw new Error(formatMessage(opt, ' has been removed' + (version ? ' in ' + version : '')));\n }\n\n if (version && !deprecatedWarnings[opt]) {\n deprecatedWarnings[opt] = true;\n // eslint-disable-next-line no-console\n console.warn(\n formatMessage(\n opt,\n ' has been deprecated since v' + version + ' and will be removed in the near future'\n )\n );\n }\n\n return validator ? validator(value, opt, opts) : true;\n };\n};\n\n/**\n * Assert object's properties type\n * @param {object} options\n * @param {object} schema\n * @param {boolean?} allowUnknown\n */\n\nfunction assertOptions(options, schema, allowUnknown) {\n if (typeof options !== 'object') {\n throw new TypeError('options must be an object');\n }\n var keys = Object.keys(options);\n var i = keys.length;\n while (i-- > 0) {\n var opt = keys[i];\n var validator = schema[opt];\n if (validator) {\n var value = options[opt];\n var result = value === undefined || validator(value, opt, options);\n if (result !== true) {\n throw new TypeError('option ' + opt + ' must be ' + result);\n }\n continue;\n }\n if (allowUnknown !== true) {\n throw Error('Unknown option ' + opt);\n }\n }\n}\n\nmodule.exports = {\n assertOptions: assertOptions,\n validators: validators\n};\n","'use strict';\n\nvar bind = require('./helpers/bind');\n\n// utils is a library of generic helper functions non-specific to axios\n\nvar toString = Object.prototype.toString;\n\n/**\n * Determine if a value is an Array\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Array, otherwise false\n */\nfunction isArray(val) {\n return Array.isArray(val);\n}\n\n/**\n * Determine if a value is undefined\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if the value is undefined, otherwise false\n */\nfunction isUndefined(val) {\n return typeof val === 'undefined';\n}\n\n/**\n * Determine if a value is a Buffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Buffer, otherwise false\n */\nfunction isBuffer(val) {\n return val !== null && !isUndefined(val) && val.constructor !== null && !isUndefined(val.constructor)\n && typeof val.constructor.isBuffer === 'function' && val.constructor.isBuffer(val);\n}\n\n/**\n * Determine if a value is an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an ArrayBuffer, otherwise false\n */\nfunction isArrayBuffer(val) {\n return toString.call(val) === '[object ArrayBuffer]';\n}\n\n/**\n * Determine if a value is a FormData\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an FormData, otherwise false\n */\nfunction isFormData(val) {\n return toString.call(val) === '[object FormData]';\n}\n\n/**\n * Determine if a value is a view on an ArrayBuffer\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a view on an ArrayBuffer, otherwise false\n */\nfunction isArrayBufferView(val) {\n var result;\n if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {\n result = ArrayBuffer.isView(val);\n } else {\n result = (val) && (val.buffer) && (isArrayBuffer(val.buffer));\n }\n return result;\n}\n\n/**\n * Determine if a value is a String\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a String, otherwise false\n */\nfunction isString(val) {\n return typeof val === 'string';\n}\n\n/**\n * Determine if a value is a Number\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Number, otherwise false\n */\nfunction isNumber(val) {\n return typeof val === 'number';\n}\n\n/**\n * Determine if a value is an Object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is an Object, otherwise false\n */\nfunction isObject(val) {\n return val !== null && typeof val === 'object';\n}\n\n/**\n * Determine if a value is a plain Object\n *\n * @param {Object} val The value to test\n * @return {boolean} True if value is a plain Object, otherwise false\n */\nfunction isPlainObject(val) {\n if (toString.call(val) !== '[object Object]') {\n return false;\n }\n\n var prototype = Object.getPrototypeOf(val);\n return prototype === null || prototype === Object.prototype;\n}\n\n/**\n * Determine if a value is a Date\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Date, otherwise false\n */\nfunction isDate(val) {\n return toString.call(val) === '[object Date]';\n}\n\n/**\n * Determine if a value is a File\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a File, otherwise false\n */\nfunction isFile(val) {\n return toString.call(val) === '[object File]';\n}\n\n/**\n * Determine if a value is a Blob\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Blob, otherwise false\n */\nfunction isBlob(val) {\n return toString.call(val) === '[object Blob]';\n}\n\n/**\n * Determine if a value is a Function\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Function, otherwise false\n */\nfunction isFunction(val) {\n return toString.call(val) === '[object Function]';\n}\n\n/**\n * Determine if a value is a Stream\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a Stream, otherwise false\n */\nfunction isStream(val) {\n return isObject(val) && isFunction(val.pipe);\n}\n\n/**\n * Determine if a value is a URLSearchParams object\n *\n * @param {Object} val The value to test\n * @returns {boolean} True if value is a URLSearchParams object, otherwise false\n */\nfunction isURLSearchParams(val) {\n return toString.call(val) === '[object URLSearchParams]';\n}\n\n/**\n * Trim excess whitespace off the beginning and end of a string\n *\n * @param {String} str The String to trim\n * @returns {String} The String freed of excess whitespace\n */\nfunction trim(str) {\n return str.trim ? str.trim() : str.replace(/^\\s+|\\s+$/g, '');\n}\n\n/**\n * Determine if we're running in a standard browser environment\n *\n * This allows axios to run in a web worker, and react-native.\n * Both environments support XMLHttpRequest, but not fully standard globals.\n *\n * web workers:\n * typeof window -> undefined\n * typeof document -> undefined\n *\n * react-native:\n * navigator.product -> 'ReactNative'\n * nativescript\n * navigator.product -> 'NativeScript' or 'NS'\n */\nfunction isStandardBrowserEnv() {\n if (typeof navigator !== 'undefined' && (navigator.product === 'ReactNative' ||\n navigator.product === 'NativeScript' ||\n navigator.product === 'NS')) {\n return false;\n }\n return (\n typeof window !== 'undefined' &&\n typeof document !== 'undefined'\n );\n}\n\n/**\n * Iterate over an Array or an Object invoking a function for each item.\n *\n * If `obj` is an Array callback will be called passing\n * the value, index, and complete array for each item.\n *\n * If 'obj' is an Object callback will be called passing\n * the value, key, and complete object for each property.\n *\n * @param {Object|Array} obj The object to iterate\n * @param {Function} fn The callback to invoke for each item\n */\nfunction forEach(obj, fn) {\n // Don't bother if no value provided\n if (obj === null || typeof obj === 'undefined') {\n return;\n }\n\n // Force an array if not already something iterable\n if (typeof obj !== 'object') {\n /*eslint no-param-reassign:0*/\n obj = [obj];\n }\n\n if (isArray(obj)) {\n // Iterate over array values\n for (var i = 0, l = obj.length; i < l; i++) {\n fn.call(null, obj[i], i, obj);\n }\n } else {\n // Iterate over object keys\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n fn.call(null, obj[key], key, obj);\n }\n }\n }\n}\n\n/**\n * Accepts varargs expecting each argument to be an object, then\n * immutably merges the properties of each object and returns result.\n *\n * When multiple objects contain the same key the later object in\n * the arguments list will take precedence.\n *\n * Example:\n *\n * ```js\n * var result = merge({foo: 123}, {foo: 456});\n * console.log(result.foo); // outputs 456\n * ```\n *\n * @param {Object} obj1 Object to merge\n * @returns {Object} Result of all merge properties\n */\nfunction merge(/* obj1, obj2, obj3, ... */) {\n var result = {};\n function assignValue(val, key) {\n if (isPlainObject(result[key]) && isPlainObject(val)) {\n result[key] = merge(result[key], val);\n } else if (isPlainObject(val)) {\n result[key] = merge({}, val);\n } else if (isArray(val)) {\n result[key] = val.slice();\n } else {\n result[key] = val;\n }\n }\n\n for (var i = 0, l = arguments.length; i < l; i++) {\n forEach(arguments[i], assignValue);\n }\n return result;\n}\n\n/**\n * Extends object a by mutably adding to it the properties of object b.\n *\n * @param {Object} a The object to be extended\n * @param {Object} b The object to copy properties from\n * @param {Object} thisArg The object to bind function to\n * @return {Object} The resulting value of object a\n */\nfunction extend(a, b, thisArg) {\n forEach(b, function assignValue(val, key) {\n if (thisArg && typeof val === 'function') {\n a[key] = bind(val, thisArg);\n } else {\n a[key] = val;\n }\n });\n return a;\n}\n\n/**\n * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)\n *\n * @param {string} content with BOM\n * @return {string} content value without BOM\n */\nfunction stripBOM(content) {\n if (content.charCodeAt(0) === 0xFEFF) {\n content = content.slice(1);\n }\n return content;\n}\n\nmodule.exports = {\n isArray: isArray,\n isArrayBuffer: isArrayBuffer,\n isBuffer: isBuffer,\n isFormData: isFormData,\n isArrayBufferView: isArrayBufferView,\n isString: isString,\n isNumber: isNumber,\n isObject: isObject,\n isPlainObject: isPlainObject,\n isUndefined: isUndefined,\n isDate: isDate,\n isFile: isFile,\n isBlob: isBlob,\n isFunction: isFunction,\n isStream: isStream,\n isURLSearchParams: isURLSearchParams,\n isStandardBrowserEnv: isStandardBrowserEnv,\n forEach: forEach,\n merge: merge,\n extend: extend,\n trim: trim,\n stripBOM: stripBOM\n};\n","function toArray(arr) {\n return Array.prototype.slice.call(arr);\n}\n\nfunction promisifyRequest(request) {\n return new Promise(function(resolve, reject) {\n request.onsuccess = function() {\n resolve(request.result);\n };\n\n request.onerror = function() {\n reject(request.error);\n };\n });\n}\n\nfunction promisifyRequestCall(obj, method, args) {\n var request;\n var p = new Promise(function(resolve, reject) {\n request = obj[method].apply(obj, args);\n promisifyRequest(request).then(resolve, reject);\n });\n\n p.request = request;\n return p;\n}\n\nfunction promisifyCursorRequestCall(obj, method, args) {\n var p = promisifyRequestCall(obj, method, args);\n return p.then(function(value) {\n if (!value) return;\n return new Cursor(value, p.request);\n });\n}\n\nfunction proxyProperties(ProxyClass, targetProp, properties) {\n properties.forEach(function(prop) {\n Object.defineProperty(ProxyClass.prototype, prop, {\n get: function() {\n return this[targetProp][prop];\n },\n set: function(val) {\n this[targetProp][prop] = val;\n }\n });\n });\n}\n\nfunction proxyRequestMethods(ProxyClass, targetProp, Constructor, properties) {\n properties.forEach(function(prop) {\n if (!(prop in Constructor.prototype)) return;\n ProxyClass.prototype[prop] = function() {\n return promisifyRequestCall(this[targetProp], prop, arguments);\n };\n });\n}\n\nfunction proxyMethods(ProxyClass, targetProp, Constructor, properties) {\n properties.forEach(function(prop) {\n if (!(prop in Constructor.prototype)) return;\n ProxyClass.prototype[prop] = function() {\n return this[targetProp][prop].apply(this[targetProp], arguments);\n };\n });\n}\n\nfunction proxyCursorRequestMethods(ProxyClass, targetProp, Constructor, properties) {\n properties.forEach(function(prop) {\n if (!(prop in Constructor.prototype)) return;\n ProxyClass.prototype[prop] = function() {\n return promisifyCursorRequestCall(this[targetProp], prop, arguments);\n };\n });\n}\n\nfunction Index(index) {\n this._index = index;\n}\n\nproxyProperties(Index, '_index', [\n 'name',\n 'keyPath',\n 'multiEntry',\n 'unique'\n]);\n\nproxyRequestMethods(Index, '_index', IDBIndex, [\n 'get',\n 'getKey',\n 'getAll',\n 'getAllKeys',\n 'count'\n]);\n\nproxyCursorRequestMethods(Index, '_index', IDBIndex, [\n 'openCursor',\n 'openKeyCursor'\n]);\n\nfunction Cursor(cursor, request) {\n this._cursor = cursor;\n this._request = request;\n}\n\nproxyProperties(Cursor, '_cursor', [\n 'direction',\n 'key',\n 'primaryKey',\n 'value'\n]);\n\nproxyRequestMethods(Cursor, '_cursor', IDBCursor, [\n 'update',\n 'delete'\n]);\n\n// proxy 'next' methods\n['advance', 'continue', 'continuePrimaryKey'].forEach(function(methodName) {\n if (!(methodName in IDBCursor.prototype)) return;\n Cursor.prototype[methodName] = function() {\n var cursor = this;\n var args = arguments;\n return Promise.resolve().then(function() {\n cursor._cursor[methodName].apply(cursor._cursor, args);\n return promisifyRequest(cursor._request).then(function(value) {\n if (!value) return;\n return new Cursor(value, cursor._request);\n });\n });\n };\n});\n\nfunction ObjectStore(store) {\n this._store = store;\n}\n\nObjectStore.prototype.createIndex = function() {\n return new Index(this._store.createIndex.apply(this._store, arguments));\n};\n\nObjectStore.prototype.index = function() {\n return new Index(this._store.index.apply(this._store, arguments));\n};\n\nproxyProperties(ObjectStore, '_store', [\n 'name',\n 'keyPath',\n 'indexNames',\n 'autoIncrement'\n]);\n\nproxyRequestMethods(ObjectStore, '_store', IDBObjectStore, [\n 'put',\n 'add',\n 'delete',\n 'clear',\n 'get',\n 'getAll',\n 'getKey',\n 'getAllKeys',\n 'count'\n]);\n\nproxyCursorRequestMethods(ObjectStore, '_store', IDBObjectStore, [\n 'openCursor',\n 'openKeyCursor'\n]);\n\nproxyMethods(ObjectStore, '_store', IDBObjectStore, [\n 'deleteIndex'\n]);\n\nfunction Transaction(idbTransaction) {\n this._tx = idbTransaction;\n this.complete = new Promise(function(resolve, reject) {\n idbTransaction.oncomplete = function() {\n resolve();\n };\n idbTransaction.onerror = function() {\n reject(idbTransaction.error);\n };\n idbTransaction.onabort = function() {\n reject(idbTransaction.error);\n };\n });\n}\n\nTransaction.prototype.objectStore = function() {\n return new ObjectStore(this._tx.objectStore.apply(this._tx, arguments));\n};\n\nproxyProperties(Transaction, '_tx', [\n 'objectStoreNames',\n 'mode'\n]);\n\nproxyMethods(Transaction, '_tx', IDBTransaction, [\n 'abort'\n]);\n\nfunction UpgradeDB(db, oldVersion, transaction) {\n this._db = db;\n this.oldVersion = oldVersion;\n this.transaction = new Transaction(transaction);\n}\n\nUpgradeDB.prototype.createObjectStore = function() {\n return new ObjectStore(this._db.createObjectStore.apply(this._db, arguments));\n};\n\nproxyProperties(UpgradeDB, '_db', [\n 'name',\n 'version',\n 'objectStoreNames'\n]);\n\nproxyMethods(UpgradeDB, '_db', IDBDatabase, [\n 'deleteObjectStore',\n 'close'\n]);\n\nfunction DB(db) {\n this._db = db;\n}\n\nDB.prototype.transaction = function() {\n return new Transaction(this._db.transaction.apply(this._db, arguments));\n};\n\nproxyProperties(DB, '_db', [\n 'name',\n 'version',\n 'objectStoreNames'\n]);\n\nproxyMethods(DB, '_db', IDBDatabase, [\n 'close'\n]);\n\n// Add cursor iterators\n// TODO: remove this once browsers do the right thing with promises\n['openCursor', 'openKeyCursor'].forEach(function(funcName) {\n [ObjectStore, Index].forEach(function(Constructor) {\n // Don't create iterateKeyCursor if openKeyCursor doesn't exist.\n if (!(funcName in Constructor.prototype)) return;\n\n Constructor.prototype[funcName.replace('open', 'iterate')] = function() {\n var args = toArray(arguments);\n var callback = args[args.length - 1];\n var nativeObject = this._store || this._index;\n var request = nativeObject[funcName].apply(nativeObject, args.slice(0, -1));\n request.onsuccess = function() {\n callback(request.result);\n };\n };\n });\n});\n\n// polyfill getAll\n[Index, ObjectStore].forEach(function(Constructor) {\n if (Constructor.prototype.getAll) return;\n Constructor.prototype.getAll = function(query, count) {\n var instance = this;\n var items = [];\n\n return new Promise(function(resolve) {\n instance.iterateCursor(query, function(cursor) {\n if (!cursor) {\n resolve(items);\n return;\n }\n items.push(cursor.value);\n\n if (count !== undefined && items.length == count) {\n resolve(items);\n return;\n }\n cursor.continue();\n });\n });\n };\n});\n\nexport function openDb(name, version, upgradeCallback) {\n var p = promisifyRequestCall(indexedDB, 'open', [name, version]);\n var request = p.request;\n\n if (request) {\n request.onupgradeneeded = function(event) {\n if (upgradeCallback) {\n upgradeCallback(new UpgradeDB(request.result, event.oldVersion, request.transaction));\n }\n };\n }\n\n return p.then(function(db) {\n return new DB(db);\n });\n}\n\nexport function deleteDb(name) {\n return promisifyRequestCall(indexedDB, 'deleteDatabase', [name]);\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { version } from '../../package.json';\n\nexport const PENDING_TIMEOUT_MS = 10000;\n\nexport const PACKAGE_VERSION = `w:${version}`;\nexport const INTERNAL_AUTH_VERSION = 'FIS_v2';\n\nexport const INSTALLATIONS_API_URL =\n 'https://firebaseinstallations.googleapis.com/v1';\n\nexport const TOKEN_EXPIRATION_BUFFER = 60 * 60 * 1000; // One hour\n\nexport const SERVICE = 'installations';\nexport const SERVICE_NAME = 'Installations';\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { ErrorFactory, FirebaseError } from '@firebase/util';\nimport { SERVICE, SERVICE_NAME } from './constants';\n\nexport const enum ErrorCode {\n MISSING_APP_CONFIG_VALUES = 'missing-app-config-values',\n NOT_REGISTERED = 'not-registered',\n INSTALLATION_NOT_FOUND = 'installation-not-found',\n REQUEST_FAILED = 'request-failed',\n APP_OFFLINE = 'app-offline',\n DELETE_PENDING_REGISTRATION = 'delete-pending-registration'\n}\n\nconst ERROR_DESCRIPTION_MAP: { readonly [key in ErrorCode]: string } = {\n [ErrorCode.MISSING_APP_CONFIG_VALUES]:\n 'Missing App configuration value: \"{$valueName}\"',\n [ErrorCode.NOT_REGISTERED]: 'Firebase Installation is not registered.',\n [ErrorCode.INSTALLATION_NOT_FOUND]: 'Firebase Installation not found.',\n [ErrorCode.REQUEST_FAILED]:\n '{$requestName} request failed with error \"{$serverCode} {$serverStatus}: {$serverMessage}\"',\n [ErrorCode.APP_OFFLINE]: 'Could not process request. Application offline.',\n [ErrorCode.DELETE_PENDING_REGISTRATION]:\n \"Can't delete installation while there is a pending registration request.\"\n};\n\ninterface ErrorParams {\n [ErrorCode.MISSING_APP_CONFIG_VALUES]: {\n valueName: string;\n };\n [ErrorCode.REQUEST_FAILED]: {\n requestName: string;\n [index: string]: string | number; // to make Typescript 3.8 happy\n } & ServerErrorData;\n}\n\nexport const ERROR_FACTORY = new ErrorFactory(\n SERVICE,\n SERVICE_NAME,\n ERROR_DESCRIPTION_MAP\n);\n\nexport interface ServerErrorData {\n serverCode: number;\n serverMessage: string;\n serverStatus: string;\n}\n\nexport type ServerError = FirebaseError & { customData: ServerErrorData };\n\n/** Returns true if error is a FirebaseError that is based on an error from the server. */\nexport function isServerError(error: unknown): error is ServerError {\n return (\n error instanceof FirebaseError &&\n error.code.includes(ErrorCode.REQUEST_FAILED)\n );\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseError } from '@firebase/util';\nimport { GenerateAuthTokenResponse } from '../interfaces/api-response';\nimport { AppConfig } from '../interfaces/app-config';\nimport {\n CompletedAuthToken,\n RegisteredInstallationEntry,\n RequestStatus\n} from '../interfaces/installation-entry';\nimport {\n INSTALLATIONS_API_URL,\n INTERNAL_AUTH_VERSION\n} from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nexport function getInstallationsEndpoint({ projectId }: AppConfig): string {\n return `${INSTALLATIONS_API_URL}/projects/${projectId}/installations`;\n}\n\nexport function extractAuthTokenInfoFromResponse(\n response: GenerateAuthTokenResponse\n): CompletedAuthToken {\n return {\n token: response.token,\n requestStatus: RequestStatus.COMPLETED,\n expiresIn: getExpiresInFromResponseExpiresIn(response.expiresIn),\n creationTime: Date.now()\n };\n}\n\nexport async function getErrorFromResponse(\n requestName: string,\n response: Response\n): Promise {\n const responseJson: ErrorResponse = await response.json();\n const errorData = responseJson.error;\n return ERROR_FACTORY.create(ErrorCode.REQUEST_FAILED, {\n requestName,\n serverCode: errorData.code,\n serverMessage: errorData.message,\n serverStatus: errorData.status\n });\n}\n\nexport function getHeaders({ apiKey }: AppConfig): Headers {\n return new Headers({\n 'Content-Type': 'application/json',\n Accept: 'application/json',\n 'x-goog-api-key': apiKey\n });\n}\n\nexport function getHeadersWithAuth(\n appConfig: AppConfig,\n { refreshToken }: RegisteredInstallationEntry\n): Headers {\n const headers = getHeaders(appConfig);\n headers.append('Authorization', getAuthorizationHeader(refreshToken));\n return headers;\n}\n\nexport interface ErrorResponse {\n error: {\n code: number;\n message: string;\n status: string;\n };\n}\n\n/**\n * Calls the passed in fetch wrapper and returns the response.\n * If the returned response has a status of 5xx, re-runs the function once and\n * returns the response.\n */\nexport async function retryIfServerError(\n fn: () => Promise\n): Promise {\n const result = await fn();\n\n if (result.status >= 500 && result.status < 600) {\n // Internal Server Error. Retry request.\n return fn();\n }\n\n return result;\n}\n\nfunction getExpiresInFromResponseExpiresIn(responseExpiresIn: string): number {\n // This works because the server will never respond with fractions of a second.\n return Number(responseExpiresIn.replace('s', '000'));\n}\n\nfunction getAuthorizationHeader(refreshToken: string): string {\n return `${INTERNAL_AUTH_VERSION} ${refreshToken}`;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { CreateInstallationResponse } from '../interfaces/api-response';\nimport { AppConfig } from '../interfaces/app-config';\nimport {\n InProgressInstallationEntry,\n RegisteredInstallationEntry,\n RequestStatus\n} from '../interfaces/installation-entry';\nimport { INTERNAL_AUTH_VERSION, PACKAGE_VERSION } from '../util/constants';\nimport {\n extractAuthTokenInfoFromResponse,\n getErrorFromResponse,\n getHeaders,\n getInstallationsEndpoint,\n retryIfServerError\n} from './common';\n\nexport async function createInstallationRequest(\n appConfig: AppConfig,\n { fid }: InProgressInstallationEntry\n): Promise {\n const endpoint = getInstallationsEndpoint(appConfig);\n\n const headers = getHeaders(appConfig);\n const body = {\n fid,\n authVersion: INTERNAL_AUTH_VERSION,\n appId: appConfig.appId,\n sdkVersion: PACKAGE_VERSION\n };\n\n const request: RequestInit = {\n method: 'POST',\n headers,\n body: JSON.stringify(body)\n };\n\n const response = await retryIfServerError(() => fetch(endpoint, request));\n if (response.ok) {\n const responseValue: CreateInstallationResponse = await response.json();\n const registeredInstallationEntry: RegisteredInstallationEntry = {\n fid: responseValue.fid || fid,\n registrationStatus: RequestStatus.COMPLETED,\n refreshToken: responseValue.refreshToken,\n authToken: extractAuthTokenInfoFromResponse(responseValue.authToken)\n };\n return registeredInstallationEntry;\n } else {\n throw await getErrorFromResponse('Create Installation', response);\n }\n}\n","/**\n * @license\n * Copyright 2020 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n/** Returns a promise that resolves after given time passes. */\nexport function sleep(ms: number): Promise {\n return new Promise(resolve => {\n setTimeout(resolve, ms);\n });\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { bufferToBase64UrlSafe } from './buffer-to-base64-url-safe';\n\nexport const VALID_FID_PATTERN = /^[cdef][\\w-]{21}$/;\nexport const INVALID_FID = '';\n\n/**\n * Generates a new FID using random values from Web Crypto API.\n * Returns an empty string if FID generation fails for any reason.\n */\nexport function generateFid(): string {\n try {\n // A valid FID has exactly 22 base64 characters, which is 132 bits, or 16.5\n // bytes. our implementation generates a 17 byte array instead.\n const fidByteArray = new Uint8Array(17);\n const crypto =\n self.crypto || ((self as unknown) as { msCrypto: Crypto }).msCrypto;\n crypto.getRandomValues(fidByteArray);\n\n // Replace the first 4 random bits with the constant FID header of 0b0111.\n fidByteArray[0] = 0b01110000 + (fidByteArray[0] % 0b00010000);\n\n const fid = encode(fidByteArray);\n\n return VALID_FID_PATTERN.test(fid) ? fid : INVALID_FID;\n } catch {\n // FID generation errored\n return INVALID_FID;\n }\n}\n\n/** Converts a FID Uint8Array to a base64 string representation. */\nfunction encode(fidByteArray: Uint8Array): string {\n const b64String = bufferToBase64UrlSafe(fidByteArray);\n\n // Remove the 23rd character that was added because of the extra 4 bits at the\n // end of our 17 byte array, and the '=' padding.\n return b64String.substr(0, 22);\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nexport function bufferToBase64UrlSafe(array: Uint8Array): string {\n const b64 = btoa(String.fromCharCode(...array));\n return b64.replace(/\\+/g, '-').replace(/\\//g, '_');\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AppConfig } from '../interfaces/app-config';\n\n/** Returns a string key that can be used to identify the app. */\nexport function getKey(appConfig: AppConfig): string {\n return `${appConfig.appName}!${appConfig.appId}`;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getKey } from '../util/get-key';\nimport { AppConfig } from '../interfaces/app-config';\nimport { IdChangeCallbackFn } from '../functions';\n\nconst fidChangeCallbacks: Map> = new Map();\n\n/**\n * Calls the onIdChange callbacks with the new FID value, and broadcasts the\n * change to other tabs.\n */\nexport function fidChanged(appConfig: AppConfig, fid: string): void {\n const key = getKey(appConfig);\n\n callFidChangeCallbacks(key, fid);\n broadcastFidChange(key, fid);\n}\n\nexport function addCallback(\n appConfig: AppConfig,\n callback: IdChangeCallbackFn\n): void {\n // Open the broadcast channel if it's not already open,\n // to be able to listen to change events from other tabs.\n getBroadcastChannel();\n\n const key = getKey(appConfig);\n\n let callbackSet = fidChangeCallbacks.get(key);\n if (!callbackSet) {\n callbackSet = new Set();\n fidChangeCallbacks.set(key, callbackSet);\n }\n callbackSet.add(callback);\n}\n\nexport function removeCallback(\n appConfig: AppConfig,\n callback: IdChangeCallbackFn\n): void {\n const key = getKey(appConfig);\n\n const callbackSet = fidChangeCallbacks.get(key);\n\n if (!callbackSet) {\n return;\n }\n\n callbackSet.delete(callback);\n if (callbackSet.size === 0) {\n fidChangeCallbacks.delete(key);\n }\n\n // Close broadcast channel if there are no more callbacks.\n closeBroadcastChannel();\n}\n\nfunction callFidChangeCallbacks(key: string, fid: string): void {\n const callbacks = fidChangeCallbacks.get(key);\n if (!callbacks) {\n return;\n }\n\n for (const callback of callbacks) {\n callback(fid);\n }\n}\n\nfunction broadcastFidChange(key: string, fid: string): void {\n const channel = getBroadcastChannel();\n if (channel) {\n channel.postMessage({ key, fid });\n }\n closeBroadcastChannel();\n}\n\nlet broadcastChannel: BroadcastChannel | null = null;\n/** Opens and returns a BroadcastChannel if it is supported by the browser. */\nfunction getBroadcastChannel(): BroadcastChannel | null {\n if (!broadcastChannel && 'BroadcastChannel' in self) {\n broadcastChannel = new BroadcastChannel('[Firebase] FID Change');\n broadcastChannel.onmessage = e => {\n callFidChangeCallbacks(e.data.key, e.data.fid);\n };\n }\n return broadcastChannel;\n}\n\nfunction closeBroadcastChannel(): void {\n if (fidChangeCallbacks.size === 0 && broadcastChannel) {\n broadcastChannel.close();\n broadcastChannel = null;\n }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { DB, openDb } from 'idb';\nimport { AppConfig } from '../interfaces/app-config';\nimport { InstallationEntry } from '../interfaces/installation-entry';\nimport { getKey } from '../util/get-key';\nimport { fidChanged } from './fid-changed';\n\nconst DATABASE_NAME = 'firebase-installations-database';\nconst DATABASE_VERSION = 1;\nconst OBJECT_STORE_NAME = 'firebase-installations-store';\n\nlet dbPromise: Promise | null = null;\nfunction getDbPromise(): Promise {\n if (!dbPromise) {\n dbPromise = openDb(DATABASE_NAME, DATABASE_VERSION, upgradeDB => {\n // We don't use 'break' in this switch statement, the fall-through\n // behavior is what we want, because if there are multiple versions between\n // the old version and the current version, we want ALL the migrations\n // that correspond to those versions to run, not only the last one.\n // eslint-disable-next-line default-case\n switch (upgradeDB.oldVersion) {\n case 0:\n upgradeDB.createObjectStore(OBJECT_STORE_NAME);\n }\n });\n }\n return dbPromise;\n}\n\n/** Gets record(s) from the objectStore that match the given key. */\nexport async function get(\n appConfig: AppConfig\n): Promise {\n const key = getKey(appConfig);\n const db = await getDbPromise();\n return db\n .transaction(OBJECT_STORE_NAME)\n .objectStore(OBJECT_STORE_NAME)\n .get(key);\n}\n\n/** Assigns or overwrites the record for the given key with the given value. */\nexport async function set(\n appConfig: AppConfig,\n value: ValueType\n): Promise {\n const key = getKey(appConfig);\n const db = await getDbPromise();\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n const objectStore = tx.objectStore(OBJECT_STORE_NAME);\n const oldValue = await objectStore.get(key);\n await objectStore.put(value, key);\n await tx.complete;\n\n if (!oldValue || oldValue.fid !== value.fid) {\n fidChanged(appConfig, value.fid);\n }\n\n return value;\n}\n\n/** Removes record(s) from the objectStore that match the given key. */\nexport async function remove(appConfig: AppConfig): Promise {\n const key = getKey(appConfig);\n const db = await getDbPromise();\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n await tx.objectStore(OBJECT_STORE_NAME).delete(key);\n await tx.complete;\n}\n\n/**\n * Atomically updates a record with the result of updateFn, which gets\n * called with the current value. If newValue is undefined, the record is\n * deleted instead.\n * @return Updated value\n */\nexport async function update(\n appConfig: AppConfig,\n updateFn: (previousValue: InstallationEntry | undefined) => ValueType\n): Promise {\n const key = getKey(appConfig);\n const db = await getDbPromise();\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n const store = tx.objectStore(OBJECT_STORE_NAME);\n const oldValue: InstallationEntry | undefined = await store.get(key);\n const newValue = updateFn(oldValue);\n\n if (newValue === undefined) {\n await store.delete(key);\n } else {\n await store.put(newValue, key);\n }\n await tx.complete;\n\n if (newValue && (!oldValue || oldValue.fid !== newValue.fid)) {\n fidChanged(appConfig, newValue.fid);\n }\n\n return newValue;\n}\n\nexport async function clear(): Promise {\n const db = await getDbPromise();\n const tx = db.transaction(OBJECT_STORE_NAME, 'readwrite');\n await tx.objectStore(OBJECT_STORE_NAME).clear();\n await tx.complete;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport firebase from '@firebase/app';\nimport {\n _FirebaseNamespace,\n FirebaseService\n} from '@firebase/app-types/private';\nimport { Component, ComponentType } from '@firebase/component';\nimport { FirebaseInstallations } from '@firebase/installations-types';\nimport {\n deleteInstallation,\n getId,\n getToken,\n IdChangeCallbackFn,\n IdChangeUnsubscribeFn,\n onIdChange\n} from './functions';\nimport { extractAppConfig } from './helpers/extract-app-config';\nimport { FirebaseDependencies } from './interfaces/firebase-dependencies';\n\nimport { name, version } from '../package.json';\n\nexport function registerInstallations(instance: _FirebaseNamespace): void {\n const installationsName = 'installations';\n\n instance.INTERNAL.registerComponent(\n new Component(\n installationsName,\n container => {\n const app = container.getProvider('app').getImmediate();\n\n // Throws if app isn't configured properly.\n const appConfig = extractAppConfig(app);\n const platformLoggerProvider = container.getProvider('platform-logger');\n const dependencies: FirebaseDependencies = {\n appConfig,\n platformLoggerProvider\n };\n\n const installations: FirebaseInstallations & FirebaseService = {\n app,\n getId: () => getId(dependencies),\n getToken: (forceRefresh?: boolean) =>\n getToken(dependencies, forceRefresh),\n delete: () => deleteInstallation(dependencies),\n onIdChange: (callback: IdChangeCallbackFn): IdChangeUnsubscribeFn =>\n onIdChange(dependencies, callback)\n };\n return installations;\n },\n ComponentType.PUBLIC\n )\n );\n\n instance.registerVersion(name, version);\n}\n\nregisterInstallations(firebase as _FirebaseNamespace);\n\n/**\n * Define extension behavior of `registerInstallations`\n */\ndeclare module '@firebase/app-types' {\n interface FirebaseNamespace {\n installations(app?: FirebaseApp): FirebaseInstallations;\n }\n interface FirebaseApp {\n installations(): FirebaseInstallations;\n }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { createInstallationRequest } from '../api/create-installation-request';\nimport { AppConfig } from '../interfaces/app-config';\nimport {\n InProgressInstallationEntry,\n InstallationEntry,\n RegisteredInstallationEntry,\n RequestStatus\n} from '../interfaces/installation-entry';\nimport { PENDING_TIMEOUT_MS } from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode, isServerError } from '../util/errors';\nimport { sleep } from '../util/sleep';\nimport { generateFid, INVALID_FID } from './generate-fid';\nimport { remove, set, update } from './idb-manager';\n\nexport interface InstallationEntryWithRegistrationPromise {\n installationEntry: InstallationEntry;\n /** Exist iff the installationEntry is not registered. */\n registrationPromise?: Promise;\n}\n\n/**\n * Updates and returns the InstallationEntry from the database.\n * Also triggers a registration request if it is necessary and possible.\n */\nexport async function getInstallationEntry(\n appConfig: AppConfig\n): Promise {\n let registrationPromise: Promise | undefined;\n\n const installationEntry = await update(appConfig, oldEntry => {\n const installationEntry = updateOrCreateInstallationEntry(oldEntry);\n const entryWithPromise = triggerRegistrationIfNecessary(\n appConfig,\n installationEntry\n );\n registrationPromise = entryWithPromise.registrationPromise;\n return entryWithPromise.installationEntry;\n });\n\n if (installationEntry.fid === INVALID_FID) {\n // FID generation failed. Waiting for the FID from the server.\n return { installationEntry: await registrationPromise! };\n }\n\n return {\n installationEntry,\n registrationPromise\n };\n}\n\n/**\n * Creates a new Installation Entry if one does not exist.\n * Also clears timed out pending requests.\n */\nfunction updateOrCreateInstallationEntry(\n oldEntry: InstallationEntry | undefined\n): InstallationEntry {\n const entry: InstallationEntry = oldEntry || {\n fid: generateFid(),\n registrationStatus: RequestStatus.NOT_STARTED\n };\n\n return clearTimedOutRequest(entry);\n}\n\n/**\n * If the Firebase Installation is not registered yet, this will trigger the\n * registration and return an InProgressInstallationEntry.\n *\n * If registrationPromise does not exist, the installationEntry is guaranteed\n * to be registered.\n */\nfunction triggerRegistrationIfNecessary(\n appConfig: AppConfig,\n installationEntry: InstallationEntry\n): InstallationEntryWithRegistrationPromise {\n if (installationEntry.registrationStatus === RequestStatus.NOT_STARTED) {\n if (!navigator.onLine) {\n // Registration required but app is offline.\n const registrationPromiseWithError = Promise.reject(\n ERROR_FACTORY.create(ErrorCode.APP_OFFLINE)\n );\n return {\n installationEntry,\n registrationPromise: registrationPromiseWithError\n };\n }\n\n // Try registering. Change status to IN_PROGRESS.\n const inProgressEntry: InProgressInstallationEntry = {\n fid: installationEntry.fid,\n registrationStatus: RequestStatus.IN_PROGRESS,\n registrationTime: Date.now()\n };\n const registrationPromise = registerInstallation(\n appConfig,\n inProgressEntry\n );\n return { installationEntry: inProgressEntry, registrationPromise };\n } else if (\n installationEntry.registrationStatus === RequestStatus.IN_PROGRESS\n ) {\n return {\n installationEntry,\n registrationPromise: waitUntilFidRegistration(appConfig)\n };\n } else {\n return { installationEntry };\n }\n}\n\n/** This will be executed only once for each new Firebase Installation. */\nasync function registerInstallation(\n appConfig: AppConfig,\n installationEntry: InProgressInstallationEntry\n): Promise {\n try {\n const registeredInstallationEntry = await createInstallationRequest(\n appConfig,\n installationEntry\n );\n return set(appConfig, registeredInstallationEntry);\n } catch (e) {\n if (isServerError(e) && e.customData.serverCode === 409) {\n // Server returned a \"FID can not be used\" error.\n // Generate a new ID next time.\n await remove(appConfig);\n } else {\n // Registration failed. Set FID as not registered.\n await set(appConfig, {\n fid: installationEntry.fid,\n registrationStatus: RequestStatus.NOT_STARTED\n });\n }\n throw e;\n }\n}\n\n/** Call if FID registration is pending in another request. */\nasync function waitUntilFidRegistration(\n appConfig: AppConfig\n): Promise {\n // Unfortunately, there is no way of reliably observing when a value in\n // IndexedDB changes (yet, see https://github.com/WICG/indexed-db-observers),\n // so we need to poll.\n\n let entry: InstallationEntry = await updateInstallationRequest(appConfig);\n while (entry.registrationStatus === RequestStatus.IN_PROGRESS) {\n // createInstallation request still in progress.\n await sleep(100);\n\n entry = await updateInstallationRequest(appConfig);\n }\n\n if (entry.registrationStatus === RequestStatus.NOT_STARTED) {\n // The request timed out or failed in a different call. Try again.\n const {\n installationEntry,\n registrationPromise\n } = await getInstallationEntry(appConfig);\n\n if (registrationPromise) {\n return registrationPromise;\n } else {\n // if there is no registrationPromise, entry is registered.\n return installationEntry as RegisteredInstallationEntry;\n }\n }\n\n return entry;\n}\n\n/**\n * Called only if there is a CreateInstallation request in progress.\n *\n * Updates the InstallationEntry in the DB based on the status of the\n * CreateInstallation request.\n *\n * Returns the updated InstallationEntry.\n */\nfunction updateInstallationRequest(\n appConfig: AppConfig\n): Promise {\n return update(appConfig, oldEntry => {\n if (!oldEntry) {\n throw ERROR_FACTORY.create(ErrorCode.INSTALLATION_NOT_FOUND);\n }\n return clearTimedOutRequest(oldEntry);\n });\n}\n\nfunction clearTimedOutRequest(entry: InstallationEntry): InstallationEntry {\n if (hasInstallationRequestTimedOut(entry)) {\n return {\n fid: entry.fid,\n registrationStatus: RequestStatus.NOT_STARTED\n };\n }\n\n return entry;\n}\n\nfunction hasInstallationRequestTimedOut(\n installationEntry: InstallationEntry\n): boolean {\n return (\n installationEntry.registrationStatus === RequestStatus.IN_PROGRESS &&\n installationEntry.registrationTime + PENDING_TIMEOUT_MS < Date.now()\n );\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { GenerateAuthTokenResponse } from '../interfaces/api-response';\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\nimport {\n CompletedAuthToken,\n RegisteredInstallationEntry\n} from '../interfaces/installation-entry';\nimport { PACKAGE_VERSION } from '../util/constants';\nimport {\n extractAuthTokenInfoFromResponse,\n getErrorFromResponse,\n getHeadersWithAuth,\n getInstallationsEndpoint,\n retryIfServerError\n} from './common';\n\nexport async function generateAuthTokenRequest(\n { appConfig, platformLoggerProvider }: FirebaseDependencies,\n installationEntry: RegisteredInstallationEntry\n): Promise {\n const endpoint = getGenerateAuthTokenEndpoint(appConfig, installationEntry);\n\n const headers = getHeadersWithAuth(appConfig, installationEntry);\n\n // If platform logger exists, add the platform info string to the header.\n const platformLogger = platformLoggerProvider.getImmediate({\n optional: true\n });\n if (platformLogger) {\n headers.append('x-firebase-client', platformLogger.getPlatformInfoString());\n }\n\n const body = {\n installation: {\n sdkVersion: PACKAGE_VERSION\n }\n };\n\n const request: RequestInit = {\n method: 'POST',\n headers,\n body: JSON.stringify(body)\n };\n\n const response = await retryIfServerError(() => fetch(endpoint, request));\n if (response.ok) {\n const responseValue: GenerateAuthTokenResponse = await response.json();\n const completedAuthToken: CompletedAuthToken = extractAuthTokenInfoFromResponse(\n responseValue\n );\n return completedAuthToken;\n } else {\n throw await getErrorFromResponse('Generate Auth Token', response);\n }\n}\n\nfunction getGenerateAuthTokenEndpoint(\n appConfig: AppConfig,\n { fid }: RegisteredInstallationEntry\n): string {\n return `${getInstallationsEndpoint(appConfig)}/${fid}/authTokens:generate`;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { generateAuthTokenRequest } from '../api/generate-auth-token-request';\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\nimport {\n AuthToken,\n CompletedAuthToken,\n InProgressAuthToken,\n InstallationEntry,\n RegisteredInstallationEntry,\n RequestStatus\n} from '../interfaces/installation-entry';\nimport { PENDING_TIMEOUT_MS, TOKEN_EXPIRATION_BUFFER } from '../util/constants';\nimport { ERROR_FACTORY, ErrorCode, isServerError } from '../util/errors';\nimport { sleep } from '../util/sleep';\nimport { remove, set, update } from './idb-manager';\n\n/**\n * Returns a valid authentication token for the installation. Generates a new\n * token if one doesn't exist, is expired or about to expire.\n *\n * Should only be called if the Firebase Installation is registered.\n */\nexport async function refreshAuthToken(\n dependencies: FirebaseDependencies,\n forceRefresh = false\n): Promise {\n let tokenPromise: Promise | undefined;\n const entry = await update(dependencies.appConfig, oldEntry => {\n if (!isEntryRegistered(oldEntry)) {\n throw ERROR_FACTORY.create(ErrorCode.NOT_REGISTERED);\n }\n\n const oldAuthToken = oldEntry.authToken;\n if (!forceRefresh && isAuthTokenValid(oldAuthToken)) {\n // There is a valid token in the DB.\n return oldEntry;\n } else if (oldAuthToken.requestStatus === RequestStatus.IN_PROGRESS) {\n // There already is a token request in progress.\n tokenPromise = waitUntilAuthTokenRequest(dependencies, forceRefresh);\n return oldEntry;\n } else {\n // No token or token expired.\n if (!navigator.onLine) {\n throw ERROR_FACTORY.create(ErrorCode.APP_OFFLINE);\n }\n\n const inProgressEntry = makeAuthTokenRequestInProgressEntry(oldEntry);\n tokenPromise = fetchAuthTokenFromServer(dependencies, inProgressEntry);\n return inProgressEntry;\n }\n });\n\n const authToken = tokenPromise\n ? await tokenPromise\n : (entry.authToken as CompletedAuthToken);\n return authToken;\n}\n\n/**\n * Call only if FID is registered and Auth Token request is in progress.\n *\n * Waits until the current pending request finishes. If the request times out,\n * tries once in this thread as well.\n */\nasync function waitUntilAuthTokenRequest(\n dependencies: FirebaseDependencies,\n forceRefresh: boolean\n): Promise {\n // Unfortunately, there is no way of reliably observing when a value in\n // IndexedDB changes (yet, see https://github.com/WICG/indexed-db-observers),\n // so we need to poll.\n\n let entry = await updateAuthTokenRequest(dependencies.appConfig);\n while (entry.authToken.requestStatus === RequestStatus.IN_PROGRESS) {\n // generateAuthToken still in progress.\n await sleep(100);\n\n entry = await updateAuthTokenRequest(dependencies.appConfig);\n }\n\n const authToken = entry.authToken;\n if (authToken.requestStatus === RequestStatus.NOT_STARTED) {\n // The request timed out or failed in a different call. Try again.\n return refreshAuthToken(dependencies, forceRefresh);\n } else {\n return authToken;\n }\n}\n\n/**\n * Called only if there is a GenerateAuthToken request in progress.\n *\n * Updates the InstallationEntry in the DB based on the status of the\n * GenerateAuthToken request.\n *\n * Returns the updated InstallationEntry.\n */\nfunction updateAuthTokenRequest(\n appConfig: AppConfig\n): Promise {\n return update(appConfig, oldEntry => {\n if (!isEntryRegistered(oldEntry)) {\n throw ERROR_FACTORY.create(ErrorCode.NOT_REGISTERED);\n }\n\n const oldAuthToken = oldEntry.authToken;\n if (hasAuthTokenRequestTimedOut(oldAuthToken)) {\n return {\n ...oldEntry,\n authToken: { requestStatus: RequestStatus.NOT_STARTED }\n };\n }\n\n return oldEntry;\n });\n}\n\nasync function fetchAuthTokenFromServer(\n dependencies: FirebaseDependencies,\n installationEntry: RegisteredInstallationEntry\n): Promise {\n try {\n const authToken = await generateAuthTokenRequest(\n dependencies,\n installationEntry\n );\n const updatedInstallationEntry: RegisteredInstallationEntry = {\n ...installationEntry,\n authToken\n };\n await set(dependencies.appConfig, updatedInstallationEntry);\n return authToken;\n } catch (e) {\n if (\n isServerError(e) &&\n (e.customData.serverCode === 401 || e.customData.serverCode === 404)\n ) {\n // Server returned a \"FID not found\" or a \"Invalid authentication\" error.\n // Generate a new ID next time.\n await remove(dependencies.appConfig);\n } else {\n const updatedInstallationEntry: RegisteredInstallationEntry = {\n ...installationEntry,\n authToken: { requestStatus: RequestStatus.NOT_STARTED }\n };\n await set(dependencies.appConfig, updatedInstallationEntry);\n }\n throw e;\n }\n}\n\nfunction isEntryRegistered(\n installationEntry: InstallationEntry | undefined\n): installationEntry is RegisteredInstallationEntry {\n return (\n installationEntry !== undefined &&\n installationEntry.registrationStatus === RequestStatus.COMPLETED\n );\n}\n\nfunction isAuthTokenValid(authToken: AuthToken): boolean {\n return (\n authToken.requestStatus === RequestStatus.COMPLETED &&\n !isAuthTokenExpired(authToken)\n );\n}\n\nfunction isAuthTokenExpired(authToken: CompletedAuthToken): boolean {\n const now = Date.now();\n return (\n now < authToken.creationTime ||\n authToken.creationTime + authToken.expiresIn < now + TOKEN_EXPIRATION_BUFFER\n );\n}\n\n/** Returns an updated InstallationEntry with an InProgressAuthToken. */\nfunction makeAuthTokenRequestInProgressEntry(\n oldEntry: RegisteredInstallationEntry\n): RegisteredInstallationEntry {\n const inProgressAuthToken: InProgressAuthToken = {\n requestStatus: RequestStatus.IN_PROGRESS,\n requestTime: Date.now()\n };\n return {\n ...oldEntry,\n authToken: inProgressAuthToken\n };\n}\n\nfunction hasAuthTokenRequestTimedOut(authToken: AuthToken): boolean {\n return (\n authToken.requestStatus === RequestStatus.IN_PROGRESS &&\n authToken.requestTime + PENDING_TIMEOUT_MS < Date.now()\n );\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getInstallationEntry } from '../helpers/get-installation-entry';\nimport { refreshAuthToken } from '../helpers/refresh-auth-token';\nimport { AppConfig } from '../interfaces/app-config';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\n\nexport async function getToken(\n dependencies: FirebaseDependencies,\n forceRefresh = false\n): Promise {\n await completeInstallationRegistration(dependencies.appConfig);\n\n // At this point we either have a Registered Installation in the DB, or we've\n // already thrown an error.\n const authToken = await refreshAuthToken(dependencies, forceRefresh);\n return authToken.token;\n}\n\nasync function completeInstallationRegistration(\n appConfig: AppConfig\n): Promise {\n const { registrationPromise } = await getInstallationEntry(appConfig);\n\n if (registrationPromise) {\n // A createInstallation request is in progress. Wait until it finishes.\n await registrationPromise;\n }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { AppConfig } from '../interfaces/app-config';\nimport { RegisteredInstallationEntry } from '../interfaces/installation-entry';\nimport {\n getErrorFromResponse,\n getHeadersWithAuth,\n getInstallationsEndpoint,\n retryIfServerError\n} from './common';\n\nexport async function deleteInstallationRequest(\n appConfig: AppConfig,\n installationEntry: RegisteredInstallationEntry\n): Promise {\n const endpoint = getDeleteEndpoint(appConfig, installationEntry);\n\n const headers = getHeadersWithAuth(appConfig, installationEntry);\n const request: RequestInit = {\n method: 'DELETE',\n headers\n };\n\n const response = await retryIfServerError(() => fetch(endpoint, request));\n if (!response.ok) {\n throw await getErrorFromResponse('Delete Installation', response);\n }\n}\n\nfunction getDeleteEndpoint(\n appConfig: AppConfig,\n { fid }: RegisteredInstallationEntry\n): string {\n return `${getInstallationsEndpoint(appConfig)}/${fid}`;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { FirebaseApp, FirebaseOptions } from '@firebase/app-types';\nimport { FirebaseError } from '@firebase/util';\nimport { AppConfig } from '../interfaces/app-config';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nexport function extractAppConfig(app: FirebaseApp): AppConfig {\n if (!app || !app.options) {\n throw getMissingValueError('App Configuration');\n }\n\n if (!app.name) {\n throw getMissingValueError('App Name');\n }\n\n // Required app config keys\n const configKeys: Array = [\n 'projectId',\n 'apiKey',\n 'appId'\n ];\n\n for (const keyName of configKeys) {\n if (!app.options[keyName]) {\n throw getMissingValueError(keyName);\n }\n }\n\n return {\n appName: app.name,\n projectId: app.options.projectId!,\n apiKey: app.options.apiKey!,\n appId: app.options.appId!\n };\n}\n\nfunction getMissingValueError(valueName: string): FirebaseError {\n return ERROR_FACTORY.create(ErrorCode.MISSING_APP_CONFIG_VALUES, {\n valueName\n });\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { getInstallationEntry } from '../helpers/get-installation-entry';\nimport { refreshAuthToken } from '../helpers/refresh-auth-token';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\n\nexport async function getId(\n dependencies: FirebaseDependencies\n): Promise {\n const { installationEntry, registrationPromise } = await getInstallationEntry(\n dependencies.appConfig\n );\n\n if (registrationPromise) {\n registrationPromise.catch(console.error);\n } else {\n // If the installation is already registered, update the authentication\n // token if needed.\n refreshAuthToken(dependencies).catch(console.error);\n }\n\n return installationEntry.fid;\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { deleteInstallationRequest } from '../api/delete-installation-request';\nimport { remove, update } from '../helpers/idb-manager';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\nimport { RequestStatus } from '../interfaces/installation-entry';\nimport { ERROR_FACTORY, ErrorCode } from '../util/errors';\n\nexport async function deleteInstallation(\n dependencies: FirebaseDependencies\n): Promise {\n const { appConfig } = dependencies;\n\n const entry = await update(appConfig, oldEntry => {\n if (oldEntry && oldEntry.registrationStatus === RequestStatus.NOT_STARTED) {\n // Delete the unregistered entry without sending a deleteInstallation request.\n return undefined;\n }\n return oldEntry;\n });\n\n if (entry) {\n if (entry.registrationStatus === RequestStatus.IN_PROGRESS) {\n // Can't delete while trying to register.\n throw ERROR_FACTORY.create(ErrorCode.DELETE_PENDING_REGISTRATION);\n } else if (entry.registrationStatus === RequestStatus.COMPLETED) {\n if (!navigator.onLine) {\n throw ERROR_FACTORY.create(ErrorCode.APP_OFFLINE);\n } else {\n await deleteInstallationRequest(appConfig, entry);\n await remove(appConfig);\n }\n }\n }\n}\n","/**\n * @license\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\nimport { addCallback, removeCallback } from '../helpers/fid-changed';\nimport { FirebaseDependencies } from '../interfaces/firebase-dependencies';\n\nexport type IdChangeCallbackFn = (installationId: string) => void;\nexport type IdChangeUnsubscribeFn = () => void;\n\n/**\n * Sets a new callback that will get called when Installation ID changes.\n * Returns an unsubscribe function that will remove the callback when called.\n */\nexport function onIdChange(\n { appConfig }: FirebaseDependencies,\n callback: IdChangeCallbackFn\n): IdChangeUnsubscribeFn {\n addCallback(appConfig, callback);\n\n return () => {\n removeCallback(appConfig, callback);\n };\n}\n","/******************************************************************************\r\nCopyright (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n if (typeof b !== \"function\" && b !== null)\r\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\r\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\r\n t[p[i]] = s[p[i]];\r\n }\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport var __createBinding = Object.create ? (function(o, m, k, k2) {\r\n if (k2 === undefined) k2 = k;\r\n var desc = Object.getOwnPropertyDescriptor(m, k);\r\n if (!desc || (\"get\" in desc ? !m.__esModule : desc.writable || desc.configurable)) {\r\n desc = { enumerable: true, get: function() { return m[k]; } };\r\n }\r\n Object.defineProperty(o, k2, desc);\r\n}) : (function(o, m, k, k2) {\r\n if (k2 === undefined) k2 = k;\r\n o[k2] = m[k];\r\n});\r\n\r\nexport function __exportStar(m, o) {\r\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(o, p)) __createBinding(o, m, p);\r\n}\r\n\r\nexport function __values(o) {\r\n var s = typeof Symbol === \"function\" && Symbol.iterator, m = s && o[s], i = 0;\r\n if (m) return m.call(o);\r\n if (o && typeof o.length === \"number\") return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n throw new TypeError(s ? \"Object is not iterable.\" : \"Symbol.iterator is not defined.\");\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\n/** @deprecated */\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\n/** @deprecated */\r\nexport function __spreadArrays() {\r\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\r\n for (var r = Array(s), k = 0, i = 0; i < il; i++)\r\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\r\n r[k] = a[j];\r\n return r;\r\n}\r\n\r\nexport function __spreadArray(to, from, pack) {\r\n if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {\r\n if (ar || !(i in from)) {\r\n if (!ar) ar = Array.prototype.slice.call(from, 0, i);\r\n ar[i] = from[i];\r\n }\r\n }\r\n return to.concat(ar || Array.prototype.slice.call(from));\r\n}\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nvar __setModuleDefault = Object.create ? (function(o, v) {\r\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\r\n}) : function(o, v) {\r\n o[\"default\"] = v;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\r\n __setModuleDefault(result, mod);\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n\r\nexport function __classPrivateFieldGet(receiver, state, kind, f) {\r\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a getter\");\r\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot read private member from an object whose class did not declare it\");\r\n return kind === \"m\" ? f : kind === \"a\" ? f.call(receiver) : f ? f.value : state.get(receiver);\r\n}\r\n\r\nexport function __classPrivateFieldSet(receiver, state, value, kind, f) {\r\n if (kind === \"m\") throw new TypeError(\"Private method is not writable\");\r\n if (kind === \"a\" && !f) throw new TypeError(\"Private accessor was defined without a setter\");\r\n if (typeof state === \"function\" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError(\"Cannot write private member to an object whose class did not declare it\");\r\n return (kind === \"a\" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;\r\n}\r\n\r\nexport function __classPrivateFieldIn(state, receiver) {\r\n if (receiver === null || (typeof receiver !== \"object\" && typeof receiver !== \"function\")) throw new TypeError(\"Cannot use 'in' operator on non-object\");\r\n return typeof state === \"function\" ? receiver === state : state.has(receiver);\r\n}\r\n","// The module cache\nvar __webpack_module_cache__ = {};\n\n// The require function\nfunction __webpack_require__(moduleId) {\n\t// Check if module is in cache\n\tvar cachedModule = __webpack_module_cache__[moduleId];\n\tif (cachedModule !== undefined) {\n\t\treturn cachedModule.exports;\n\t}\n\t// Create a new module (and put it into the cache)\n\tvar module = __webpack_module_cache__[moduleId] = {\n\t\t// no module.id needed\n\t\t// no module.loaded needed\n\t\texports: {}\n\t};\n\n\t// Execute the module function\n\t__webpack_modules__[moduleId](module, module.exports, __webpack_require__);\n\n\t// Return the exports of the module\n\treturn module.exports;\n}\n\n","// getDefaultExport function for compatibility with non-harmony modules\n__webpack_require__.n = function(module) {\n\tvar getter = module && module.__esModule ?\n\t\tfunction() { return module['default']; } :\n\t\tfunction() { return module; };\n\t__webpack_require__.d(getter, { a: getter });\n\treturn getter;\n};","// define getter functions for harmony exports\n__webpack_require__.d = function(exports, definition) {\n\tfor(var key in definition) {\n\t\tif(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {\n\t\t\tObject.defineProperty(exports, key, { enumerable: true, get: definition[key] });\n\t\t}\n\t}\n};","__webpack_require__.g = (function() {\n\tif (typeof globalThis === 'object') return globalThis;\n\ttry {\n\t\treturn this || new Function('return this')();\n\t} catch (e) {\n\t\tif (typeof window === 'object') return window;\n\t}\n})();","__webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }","// define __esModule on exports\n__webpack_require__.r = function(exports) {\n\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n\t}\n\tObject.defineProperty(exports, '__esModule', { value: true });\n};","export default function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (obj) {\n return typeof obj;\n } : function (obj) {\n return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n }, _typeof(obj);\n}","import _typeof from \"./typeof.js\";\nexport default function _regeneratorRuntime() {\n \"use strict\";\n /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */\n\n _regeneratorRuntime = function _regeneratorRuntime() {\n return exports;\n };\n\n var exports = {},\n Op = Object.prototype,\n hasOwn = Op.hasOwnProperty,\n $Symbol = \"function\" == typeof Symbol ? Symbol : {},\n iteratorSymbol = $Symbol.iterator || \"@@iterator\",\n asyncIteratorSymbol = $Symbol.asyncIterator || \"@@asyncIterator\",\n toStringTagSymbol = $Symbol.toStringTag || \"@@toStringTag\";\n\n function define(obj, key, value) {\n return Object.defineProperty(obj, key, {\n value: value,\n enumerable: !0,\n configurable: !0,\n writable: !0\n }), obj[key];\n }\n\n try {\n define({}, \"\");\n } catch (err) {\n define = function define(obj, key, value) {\n return obj[key] = value;\n };\n }\n\n function wrap(innerFn, outerFn, self, tryLocsList) {\n var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator,\n generator = Object.create(protoGenerator.prototype),\n context = new Context(tryLocsList || []);\n return generator._invoke = function (innerFn, self, context) {\n var state = \"suspendedStart\";\n return function (method, arg) {\n if (\"executing\" === state) throw new Error(\"Generator is already running\");\n\n if (\"completed\" === state) {\n if (\"throw\" === method) throw arg;\n return doneResult();\n }\n\n for (context.method = method, context.arg = arg;;) {\n var delegate = context.delegate;\n\n if (delegate) {\n var delegateResult = maybeInvokeDelegate(delegate, context);\n\n if (delegateResult) {\n if (delegateResult === ContinueSentinel) continue;\n return delegateResult;\n }\n }\n\n if (\"next\" === context.method) context.sent = context._sent = context.arg;else if (\"throw\" === context.method) {\n if (\"suspendedStart\" === state) throw state = \"completed\", context.arg;\n context.dispatchException(context.arg);\n } else \"return\" === context.method && context.abrupt(\"return\", context.arg);\n state = \"executing\";\n var record = tryCatch(innerFn, self, context);\n\n if (\"normal\" === record.type) {\n if (state = context.done ? \"completed\" : \"suspendedYield\", record.arg === ContinueSentinel) continue;\n return {\n value: record.arg,\n done: context.done\n };\n }\n\n \"throw\" === record.type && (state = \"completed\", context.method = \"throw\", context.arg = record.arg);\n }\n };\n }(innerFn, self, context), generator;\n }\n\n function tryCatch(fn, obj, arg) {\n try {\n return {\n type: \"normal\",\n arg: fn.call(obj, arg)\n };\n } catch (err) {\n return {\n type: \"throw\",\n arg: err\n };\n }\n }\n\n exports.wrap = wrap;\n var ContinueSentinel = {};\n\n function Generator() {}\n\n function GeneratorFunction() {}\n\n function GeneratorFunctionPrototype() {}\n\n var IteratorPrototype = {};\n define(IteratorPrototype, iteratorSymbol, function () {\n return this;\n });\n var getProto = Object.getPrototypeOf,\n NativeIteratorPrototype = getProto && getProto(getProto(values([])));\n NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype);\n var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);\n\n function defineIteratorMethods(prototype) {\n [\"next\", \"throw\", \"return\"].forEach(function (method) {\n define(prototype, method, function (arg) {\n return this._invoke(method, arg);\n });\n });\n }\n\n function AsyncIterator(generator, PromiseImpl) {\n function invoke(method, arg, resolve, reject) {\n var record = tryCatch(generator[method], generator, arg);\n\n if (\"throw\" !== record.type) {\n var result = record.arg,\n value = result.value;\n return value && \"object\" == _typeof(value) && hasOwn.call(value, \"__await\") ? PromiseImpl.resolve(value.__await).then(function (value) {\n invoke(\"next\", value, resolve, reject);\n }, function (err) {\n invoke(\"throw\", err, resolve, reject);\n }) : PromiseImpl.resolve(value).then(function (unwrapped) {\n result.value = unwrapped, resolve(result);\n }, function (error) {\n return invoke(\"throw\", error, resolve, reject);\n });\n }\n\n reject(record.arg);\n }\n\n var previousPromise;\n\n this._invoke = function (method, arg) {\n function callInvokeWithMethodAndArg() {\n return new PromiseImpl(function (resolve, reject) {\n invoke(method, arg, resolve, reject);\n });\n }\n\n return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();\n };\n }\n\n function maybeInvokeDelegate(delegate, context) {\n var method = delegate.iterator[context.method];\n\n if (undefined === method) {\n if (context.delegate = null, \"throw\" === context.method) {\n if (delegate.iterator[\"return\"] && (context.method = \"return\", context.arg = undefined, maybeInvokeDelegate(delegate, context), \"throw\" === context.method)) return ContinueSentinel;\n context.method = \"throw\", context.arg = new TypeError(\"The iterator does not provide a 'throw' method\");\n }\n\n return ContinueSentinel;\n }\n\n var record = tryCatch(method, delegate.iterator, context.arg);\n if (\"throw\" === record.type) return context.method = \"throw\", context.arg = record.arg, context.delegate = null, ContinueSentinel;\n var info = record.arg;\n return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, \"return\" !== context.method && (context.method = \"next\", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = \"throw\", context.arg = new TypeError(\"iterator result is not an object\"), context.delegate = null, ContinueSentinel);\n }\n\n function pushTryEntry(locs) {\n var entry = {\n tryLoc: locs[0]\n };\n 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry);\n }\n\n function resetTryEntry(entry) {\n var record = entry.completion || {};\n record.type = \"normal\", delete record.arg, entry.completion = record;\n }\n\n function Context(tryLocsList) {\n this.tryEntries = [{\n tryLoc: \"root\"\n }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0);\n }\n\n function values(iterable) {\n if (iterable) {\n var iteratorMethod = iterable[iteratorSymbol];\n if (iteratorMethod) return iteratorMethod.call(iterable);\n if (\"function\" == typeof iterable.next) return iterable;\n\n if (!isNaN(iterable.length)) {\n var i = -1,\n next = function next() {\n for (; ++i < iterable.length;) {\n if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next;\n }\n\n return next.value = undefined, next.done = !0, next;\n };\n\n return next.next = next;\n }\n }\n\n return {\n next: doneResult\n };\n }\n\n function doneResult() {\n return {\n value: undefined,\n done: !0\n };\n }\n\n return GeneratorFunction.prototype = GeneratorFunctionPrototype, define(Gp, \"constructor\", GeneratorFunctionPrototype), define(GeneratorFunctionPrototype, \"constructor\", GeneratorFunction), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, \"GeneratorFunction\"), exports.isGeneratorFunction = function (genFun) {\n var ctor = \"function\" == typeof genFun && genFun.constructor;\n return !!ctor && (ctor === GeneratorFunction || \"GeneratorFunction\" === (ctor.displayName || ctor.name));\n }, exports.mark = function (genFun) {\n return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, \"GeneratorFunction\")), genFun.prototype = Object.create(Gp), genFun;\n }, exports.awrap = function (arg) {\n return {\n __await: arg\n };\n }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () {\n return this;\n }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {\n void 0 === PromiseImpl && (PromiseImpl = Promise);\n var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);\n return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {\n return result.done ? result.value : iter.next();\n });\n }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, \"Generator\"), define(Gp, iteratorSymbol, function () {\n return this;\n }), define(Gp, \"toString\", function () {\n return \"[object Generator]\";\n }), exports.keys = function (object) {\n var keys = [];\n\n for (var key in object) {\n keys.push(key);\n }\n\n return keys.reverse(), function next() {\n for (; keys.length;) {\n var key = keys.pop();\n if (key in object) return next.value = key, next.done = !1, next;\n }\n\n return next.done = !0, next;\n };\n }, exports.values = values, Context.prototype = {\n constructor: Context,\n reset: function reset(skipTempReset) {\n if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = \"next\", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) {\n \"t\" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined);\n }\n },\n stop: function stop() {\n this.done = !0;\n var rootRecord = this.tryEntries[0].completion;\n if (\"throw\" === rootRecord.type) throw rootRecord.arg;\n return this.rval;\n },\n dispatchException: function dispatchException(exception) {\n if (this.done) throw exception;\n var context = this;\n\n function handle(loc, caught) {\n return record.type = \"throw\", record.arg = exception, context.next = loc, caught && (context.method = \"next\", context.arg = undefined), !!caught;\n }\n\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i],\n record = entry.completion;\n if (\"root\" === entry.tryLoc) return handle(\"end\");\n\n if (entry.tryLoc <= this.prev) {\n var hasCatch = hasOwn.call(entry, \"catchLoc\"),\n hasFinally = hasOwn.call(entry, \"finallyLoc\");\n\n if (hasCatch && hasFinally) {\n if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);\n if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);\n } else if (hasCatch) {\n if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0);\n } else {\n if (!hasFinally) throw new Error(\"try statement without catch or finally\");\n if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc);\n }\n }\n }\n },\n abrupt: function abrupt(type, arg) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n\n if (entry.tryLoc <= this.prev && hasOwn.call(entry, \"finallyLoc\") && this.prev < entry.finallyLoc) {\n var finallyEntry = entry;\n break;\n }\n }\n\n finallyEntry && (\"break\" === type || \"continue\" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null);\n var record = finallyEntry ? finallyEntry.completion : {};\n return record.type = type, record.arg = arg, finallyEntry ? (this.method = \"next\", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record);\n },\n complete: function complete(record, afterLoc) {\n if (\"throw\" === record.type) throw record.arg;\n return \"break\" === record.type || \"continue\" === record.type ? this.next = record.arg : \"return\" === record.type ? (this.rval = this.arg = record.arg, this.method = \"return\", this.next = \"end\") : \"normal\" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel;\n },\n finish: function finish(finallyLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel;\n }\n },\n \"catch\": function _catch(tryLoc) {\n for (var i = this.tryEntries.length - 1; i >= 0; --i) {\n var entry = this.tryEntries[i];\n\n if (entry.tryLoc === tryLoc) {\n var record = entry.completion;\n\n if (\"throw\" === record.type) {\n var thrown = record.arg;\n resetTryEntry(entry);\n }\n\n return thrown;\n }\n }\n\n throw new Error(\"illegal catch attempt\");\n },\n delegateYield: function delegateYield(iterable, resultName, nextLoc) {\n return this.delegate = {\n iterator: values(iterable),\n resultName: resultName,\n nextLoc: nextLoc\n }, \"next\" === this.method && (this.arg = undefined), ContinueSentinel;\n }\n }, exports;\n}","function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {\n try {\n var info = gen[key](arg);\n var value = info.value;\n } catch (error) {\n reject(error);\n return;\n }\n\n if (info.done) {\n resolve(value);\n } else {\n Promise.resolve(value).then(_next, _throw);\n }\n}\n\nexport default function _asyncToGenerator(fn) {\n return function () {\n var self = this,\n args = arguments;\n return new Promise(function (resolve, reject) {\n var gen = fn.apply(self, args);\n\n function _next(value) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"next\", value);\n }\n\n function _throw(err) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"throw\", err);\n }\n\n _next(undefined);\n });\n };\n}","/**\n * FingerprintJS v3.3.5 - Copyright (c) FingerprintJS, Inc, 2022 (https://fingerprint.com)\n * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.\n *\n * This software contains code from open-source projects:\n * MurmurHash3 by Karan Lyons (https://github.com/karanlyons/murmurHash3.js)\n */\n\nimport { __awaiter, __generator, __assign, __spreadArrays } from 'tslib';\n\nvar version = \"3.3.5\";\n\nfunction wait(durationMs, resolveWith) {\n return new Promise(function (resolve) { return setTimeout(resolve, durationMs, resolveWith); });\n}\nfunction requestIdleCallbackIfAvailable(fallbackTimeout, deadlineTimeout) {\n if (deadlineTimeout === void 0) { deadlineTimeout = Infinity; }\n var requestIdleCallback = window.requestIdleCallback;\n if (requestIdleCallback) {\n // The function `requestIdleCallback` loses the binding to `window` here.\n // `globalThis` isn't always equal `window` (see https://github.com/fingerprintjs/fingerprintjs/issues/683).\n // Therefore, an error can occur. `call(window,` prevents the error.\n return new Promise(function (resolve) { return requestIdleCallback.call(window, function () { return resolve(); }, { timeout: deadlineTimeout }); });\n }\n else {\n return wait(Math.min(fallbackTimeout, deadlineTimeout));\n }\n}\nfunction isPromise(value) {\n return value && typeof value.then === 'function';\n}\n/**\n * Calls a maybe asynchronous function without creating microtasks when the function is synchronous.\n * Catches errors in both cases.\n *\n * If just you run a code like this:\n * ```\n * console.time('Action duration')\n * await action()\n * console.timeEnd('Action duration')\n * ```\n * The synchronous function time can be measured incorrectly because another microtask may run before the `await`\n * returns the control back to the code.\n */\nfunction awaitIfAsync(action, callback) {\n try {\n var returnedValue = action();\n if (isPromise(returnedValue)) {\n returnedValue.then(function (result) { return callback(true, result); }, function (error) { return callback(false, error); });\n }\n else {\n callback(true, returnedValue);\n }\n }\n catch (error) {\n callback(false, error);\n }\n}\n/**\n * If you run many synchronous tasks without using this function, the JS main loop will be busy and asynchronous tasks\n * (e.g. completing a network request, rendering the page) won't be able to happen.\n * This function allows running many synchronous tasks such way that asynchronous tasks can run too in background.\n */\nfunction forEachWithBreaks(items, callback, loopReleaseInterval) {\n if (loopReleaseInterval === void 0) { loopReleaseInterval = 16; }\n return __awaiter(this, void 0, void 0, function () {\n var lastLoopReleaseTime, i, now;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n lastLoopReleaseTime = Date.now();\n i = 0;\n _a.label = 1;\n case 1:\n if (!(i < items.length)) return [3 /*break*/, 4];\n callback(items[i], i);\n now = Date.now();\n if (!(now >= lastLoopReleaseTime + loopReleaseInterval)) return [3 /*break*/, 3];\n lastLoopReleaseTime = now;\n // Allows asynchronous actions and microtasks to happen\n return [4 /*yield*/, wait(0)];\n case 2:\n // Allows asynchronous actions and microtasks to happen\n _a.sent();\n _a.label = 3;\n case 3:\n ++i;\n return [3 /*break*/, 1];\n case 4: return [2 /*return*/];\n }\n });\n });\n}\n/**\n * Makes the given promise never emit an unhandled promise rejection console warning.\n * The promise will still pass errors to the next promises.\n *\n * Otherwise, promise emits a console warning unless it has a `catch` listener.\n */\nfunction suppressUnhandledRejectionWarning(promise) {\n promise.then(undefined, function () { return undefined; });\n}\n\n/*\n * Taken from https://github.com/karanlyons/murmurHash3.js/blob/a33d0723127e2e5415056c455f8aed2451ace208/murmurHash3.js\n */\n//\n// Given two 64bit ints (as an array of two 32bit ints) returns the two\n// added together as a 64bit int (as an array of two 32bit ints).\n//\nfunction x64Add(m, n) {\n m = [m[0] >>> 16, m[0] & 0xffff, m[1] >>> 16, m[1] & 0xffff];\n n = [n[0] >>> 16, n[0] & 0xffff, n[1] >>> 16, n[1] & 0xffff];\n var o = [0, 0, 0, 0];\n o[3] += m[3] + n[3];\n o[2] += o[3] >>> 16;\n o[3] &= 0xffff;\n o[2] += m[2] + n[2];\n o[1] += o[2] >>> 16;\n o[2] &= 0xffff;\n o[1] += m[1] + n[1];\n o[0] += o[1] >>> 16;\n o[1] &= 0xffff;\n o[0] += m[0] + n[0];\n o[0] &= 0xffff;\n return [(o[0] << 16) | o[1], (o[2] << 16) | o[3]];\n}\n//\n// Given two 64bit ints (as an array of two 32bit ints) returns the two\n// multiplied together as a 64bit int (as an array of two 32bit ints).\n//\nfunction x64Multiply(m, n) {\n m = [m[0] >>> 16, m[0] & 0xffff, m[1] >>> 16, m[1] & 0xffff];\n n = [n[0] >>> 16, n[0] & 0xffff, n[1] >>> 16, n[1] & 0xffff];\n var o = [0, 0, 0, 0];\n o[3] += m[3] * n[3];\n o[2] += o[3] >>> 16;\n o[3] &= 0xffff;\n o[2] += m[2] * n[3];\n o[1] += o[2] >>> 16;\n o[2] &= 0xffff;\n o[2] += m[3] * n[2];\n o[1] += o[2] >>> 16;\n o[2] &= 0xffff;\n o[1] += m[1] * n[3];\n o[0] += o[1] >>> 16;\n o[1] &= 0xffff;\n o[1] += m[2] * n[2];\n o[0] += o[1] >>> 16;\n o[1] &= 0xffff;\n o[1] += m[3] * n[1];\n o[0] += o[1] >>> 16;\n o[1] &= 0xffff;\n o[0] += m[0] * n[3] + m[1] * n[2] + m[2] * n[1] + m[3] * n[0];\n o[0] &= 0xffff;\n return [(o[0] << 16) | o[1], (o[2] << 16) | o[3]];\n}\n//\n// Given a 64bit int (as an array of two 32bit ints) and an int\n// representing a number of bit positions, returns the 64bit int (as an\n// array of two 32bit ints) rotated left by that number of positions.\n//\nfunction x64Rotl(m, n) {\n n %= 64;\n if (n === 32) {\n return [m[1], m[0]];\n }\n else if (n < 32) {\n return [(m[0] << n) | (m[1] >>> (32 - n)), (m[1] << n) | (m[0] >>> (32 - n))];\n }\n else {\n n -= 32;\n return [(m[1] << n) | (m[0] >>> (32 - n)), (m[0] << n) | (m[1] >>> (32 - n))];\n }\n}\n//\n// Given a 64bit int (as an array of two 32bit ints) and an int\n// representing a number of bit positions, returns the 64bit int (as an\n// array of two 32bit ints) shifted left by that number of positions.\n//\nfunction x64LeftShift(m, n) {\n n %= 64;\n if (n === 0) {\n return m;\n }\n else if (n < 32) {\n return [(m[0] << n) | (m[1] >>> (32 - n)), m[1] << n];\n }\n else {\n return [m[1] << (n - 32), 0];\n }\n}\n//\n// Given two 64bit ints (as an array of two 32bit ints) returns the two\n// xored together as a 64bit int (as an array of two 32bit ints).\n//\nfunction x64Xor(m, n) {\n return [m[0] ^ n[0], m[1] ^ n[1]];\n}\n//\n// Given a block, returns murmurHash3's final x64 mix of that block.\n// (`[0, h[0] >>> 1]` is a 33 bit unsigned right shift. This is the\n// only place where we need to right shift 64bit ints.)\n//\nfunction x64Fmix(h) {\n h = x64Xor(h, [0, h[0] >>> 1]);\n h = x64Multiply(h, [0xff51afd7, 0xed558ccd]);\n h = x64Xor(h, [0, h[0] >>> 1]);\n h = x64Multiply(h, [0xc4ceb9fe, 0x1a85ec53]);\n h = x64Xor(h, [0, h[0] >>> 1]);\n return h;\n}\n//\n// Given a string and an optional seed as an int, returns a 128 bit\n// hash using the x64 flavor of MurmurHash3, as an unsigned hex.\n//\nfunction x64hash128(key, seed) {\n key = key || '';\n seed = seed || 0;\n var remainder = key.length % 16;\n var bytes = key.length - remainder;\n var h1 = [0, seed];\n var h2 = [0, seed];\n var k1 = [0, 0];\n var k2 = [0, 0];\n var c1 = [0x87c37b91, 0x114253d5];\n var c2 = [0x4cf5ad43, 0x2745937f];\n var i;\n for (i = 0; i < bytes; i = i + 16) {\n k1 = [\n (key.charCodeAt(i + 4) & 0xff) |\n ((key.charCodeAt(i + 5) & 0xff) << 8) |\n ((key.charCodeAt(i + 6) & 0xff) << 16) |\n ((key.charCodeAt(i + 7) & 0xff) << 24),\n (key.charCodeAt(i) & 0xff) |\n ((key.charCodeAt(i + 1) & 0xff) << 8) |\n ((key.charCodeAt(i + 2) & 0xff) << 16) |\n ((key.charCodeAt(i + 3) & 0xff) << 24),\n ];\n k2 = [\n (key.charCodeAt(i + 12) & 0xff) |\n ((key.charCodeAt(i + 13) & 0xff) << 8) |\n ((key.charCodeAt(i + 14) & 0xff) << 16) |\n ((key.charCodeAt(i + 15) & 0xff) << 24),\n (key.charCodeAt(i + 8) & 0xff) |\n ((key.charCodeAt(i + 9) & 0xff) << 8) |\n ((key.charCodeAt(i + 10) & 0xff) << 16) |\n ((key.charCodeAt(i + 11) & 0xff) << 24),\n ];\n k1 = x64Multiply(k1, c1);\n k1 = x64Rotl(k1, 31);\n k1 = x64Multiply(k1, c2);\n h1 = x64Xor(h1, k1);\n h1 = x64Rotl(h1, 27);\n h1 = x64Add(h1, h2);\n h1 = x64Add(x64Multiply(h1, [0, 5]), [0, 0x52dce729]);\n k2 = x64Multiply(k2, c2);\n k2 = x64Rotl(k2, 33);\n k2 = x64Multiply(k2, c1);\n h2 = x64Xor(h2, k2);\n h2 = x64Rotl(h2, 31);\n h2 = x64Add(h2, h1);\n h2 = x64Add(x64Multiply(h2, [0, 5]), [0, 0x38495ab5]);\n }\n k1 = [0, 0];\n k2 = [0, 0];\n switch (remainder) {\n case 15:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 14)], 48));\n // fallthrough\n case 14:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 13)], 40));\n // fallthrough\n case 13:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 12)], 32));\n // fallthrough\n case 12:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 11)], 24));\n // fallthrough\n case 11:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 10)], 16));\n // fallthrough\n case 10:\n k2 = x64Xor(k2, x64LeftShift([0, key.charCodeAt(i + 9)], 8));\n // fallthrough\n case 9:\n k2 = x64Xor(k2, [0, key.charCodeAt(i + 8)]);\n k2 = x64Multiply(k2, c2);\n k2 = x64Rotl(k2, 33);\n k2 = x64Multiply(k2, c1);\n h2 = x64Xor(h2, k2);\n // fallthrough\n case 8:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 7)], 56));\n // fallthrough\n case 7:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 6)], 48));\n // fallthrough\n case 6:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 5)], 40));\n // fallthrough\n case 5:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 4)], 32));\n // fallthrough\n case 4:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 3)], 24));\n // fallthrough\n case 3:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 2)], 16));\n // fallthrough\n case 2:\n k1 = x64Xor(k1, x64LeftShift([0, key.charCodeAt(i + 1)], 8));\n // fallthrough\n case 1:\n k1 = x64Xor(k1, [0, key.charCodeAt(i)]);\n k1 = x64Multiply(k1, c1);\n k1 = x64Rotl(k1, 31);\n k1 = x64Multiply(k1, c2);\n h1 = x64Xor(h1, k1);\n // fallthrough\n }\n h1 = x64Xor(h1, [0, key.length]);\n h2 = x64Xor(h2, [0, key.length]);\n h1 = x64Add(h1, h2);\n h2 = x64Add(h2, h1);\n h1 = x64Fmix(h1);\n h2 = x64Fmix(h2);\n h1 = x64Add(h1, h2);\n h2 = x64Add(h2, h1);\n return (('00000000' + (h1[0] >>> 0).toString(16)).slice(-8) +\n ('00000000' + (h1[1] >>> 0).toString(16)).slice(-8) +\n ('00000000' + (h2[0] >>> 0).toString(16)).slice(-8) +\n ('00000000' + (h2[1] >>> 0).toString(16)).slice(-8));\n}\n\n/**\n * Converts an error object to a plain object that can be used with `JSON.stringify`.\n * If you just run `JSON.stringify(error)`, you'll get `'{}'`.\n */\nfunction errorToObject(error) {\n var _a;\n return __assign({ name: error.name, message: error.message, stack: (_a = error.stack) === null || _a === void 0 ? void 0 : _a.split('\\n') }, error);\n}\n\n/*\n * This file contains functions to work with pure data only (no browser features, DOM, side effects, etc).\n */\n/**\n * Does the same as Array.prototype.includes but has better typing\n */\nfunction includes(haystack, needle) {\n for (var i = 0, l = haystack.length; i < l; ++i) {\n if (haystack[i] === needle) {\n return true;\n }\n }\n return false;\n}\n/**\n * Like `!includes()` but with proper typing\n */\nfunction excludes(haystack, needle) {\n return !includes(haystack, needle);\n}\n/**\n * Be careful, NaN can return\n */\nfunction toInt(value) {\n return parseInt(value);\n}\n/**\n * Be careful, NaN can return\n */\nfunction toFloat(value) {\n return parseFloat(value);\n}\nfunction replaceNaN(value, replacement) {\n return typeof value === 'number' && isNaN(value) ? replacement : value;\n}\nfunction countTruthy(values) {\n return values.reduce(function (sum, value) { return sum + (value ? 1 : 0); }, 0);\n}\nfunction round(value, base) {\n if (base === void 0) { base = 1; }\n if (Math.abs(base) >= 1) {\n return Math.round(value / base) * base;\n }\n else {\n // Sometimes when a number is multiplied by a small number, precision is lost,\n // for example 1234 * 0.0001 === 0.12340000000000001, and it's more precise divide: 1234 / (1 / 0.0001) === 0.1234.\n var counterBase = 1 / base;\n return Math.round(value * counterBase) / counterBase;\n }\n}\n/**\n * Parses a CSS selector into tag name with HTML attributes.\n * Only single element selector are supported (without operators like space, +, >, etc).\n *\n * Multiple values can be returned for each attribute. You decide how to handle them.\n */\nfunction parseSimpleCssSelector(selector) {\n var _a, _b;\n var errorMessage = \"Unexpected syntax '\" + selector + \"'\";\n var tagMatch = /^\\s*([a-z-]*)(.*)$/i.exec(selector);\n var tag = tagMatch[1] || undefined;\n var attributes = {};\n var partsRegex = /([.:#][\\w-]+|\\[.+?\\])/gi;\n var addAttribute = function (name, value) {\n attributes[name] = attributes[name] || [];\n attributes[name].push(value);\n };\n for (;;) {\n var match = partsRegex.exec(tagMatch[2]);\n if (!match) {\n break;\n }\n var part = match[0];\n switch (part[0]) {\n case '.':\n addAttribute('class', part.slice(1));\n break;\n case '#':\n addAttribute('id', part.slice(1));\n break;\n case '[': {\n var attributeMatch = /^\\[([\\w-]+)([~|^$*]?=(\"(.*?)\"|([\\w-]+)))?(\\s+[is])?\\]$/.exec(part);\n if (attributeMatch) {\n addAttribute(attributeMatch[1], (_b = (_a = attributeMatch[4]) !== null && _a !== void 0 ? _a : attributeMatch[5]) !== null && _b !== void 0 ? _b : '');\n }\n else {\n throw new Error(errorMessage);\n }\n break;\n }\n default:\n throw new Error(errorMessage);\n }\n }\n return [tag, attributes];\n}\n\nfunction ensureErrorWithMessage(error) {\n return error && typeof error === 'object' && 'message' in error ? error : { message: error };\n}\nfunction isFinalResultLoaded(loadResult) {\n return typeof loadResult !== 'function';\n}\n/**\n * Loads the given entropy source. Returns a function that gets an entropy component from the source.\n *\n * The result is returned synchronously to prevent `loadSources` from\n * waiting for one source to load before getting the components from the other sources.\n */\nfunction loadSource(source, sourceOptions) {\n var sourceLoadPromise = new Promise(function (resolveLoad) {\n var loadStartTime = Date.now();\n // `awaitIfAsync` is used instead of just `await` in order to measure the duration of synchronous sources\n // correctly (other microtasks won't affect the duration).\n awaitIfAsync(source.bind(null, sourceOptions), function () {\n var loadArgs = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n loadArgs[_i] = arguments[_i];\n }\n var loadDuration = Date.now() - loadStartTime;\n // Source loading failed\n if (!loadArgs[0]) {\n return resolveLoad(function () { return ({ error: ensureErrorWithMessage(loadArgs[1]), duration: loadDuration }); });\n }\n var loadResult = loadArgs[1];\n // Source loaded with the final result\n if (isFinalResultLoaded(loadResult)) {\n return resolveLoad(function () { return ({ value: loadResult, duration: loadDuration }); });\n }\n // Source loaded with \"get\" stage\n resolveLoad(function () {\n return new Promise(function (resolveGet) {\n var getStartTime = Date.now();\n awaitIfAsync(loadResult, function () {\n var getArgs = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n getArgs[_i] = arguments[_i];\n }\n var duration = loadDuration + Date.now() - getStartTime;\n // Source getting failed\n if (!getArgs[0]) {\n return resolveGet({ error: ensureErrorWithMessage(getArgs[1]), duration: duration });\n }\n // Source getting succeeded\n resolveGet({ value: getArgs[1], duration: duration });\n });\n });\n });\n });\n });\n suppressUnhandledRejectionWarning(sourceLoadPromise);\n return function getComponent() {\n return sourceLoadPromise.then(function (finalizeSource) { return finalizeSource(); });\n };\n}\n/**\n * Loads the given entropy sources. Returns a function that collects the entropy components.\n *\n * The result is returned synchronously in order to allow start getting the components\n * before the sources are loaded completely.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction loadSources(sources, sourceOptions, excludeSources) {\n var includedSources = Object.keys(sources).filter(function (sourceKey) { return excludes(excludeSources, sourceKey); });\n var sourceGetters = Array(includedSources.length);\n // Using `forEachWithBreaks` allows asynchronous sources to complete between synchronous sources\n // and measure the duration correctly\n forEachWithBreaks(includedSources, function (sourceKey, index) {\n sourceGetters[index] = loadSource(sources[sourceKey], sourceOptions);\n });\n return function getComponents() {\n return __awaiter(this, void 0, void 0, function () {\n var components, _i, includedSources_1, sourceKey, componentPromises, _loop_1, state_1;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n components = {};\n for (_i = 0, includedSources_1 = includedSources; _i < includedSources_1.length; _i++) {\n sourceKey = includedSources_1[_i];\n components[sourceKey] = undefined;\n }\n componentPromises = Array(includedSources.length);\n _loop_1 = function () {\n var hasAllComponentPromises;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n hasAllComponentPromises = true;\n return [4 /*yield*/, forEachWithBreaks(includedSources, function (sourceKey, index) {\n if (!componentPromises[index]) {\n // `sourceGetters` may be incomplete at this point of execution because `forEachWithBreaks` is asynchronous\n if (sourceGetters[index]) {\n var componentPromise = sourceGetters[index]().then(function (component) { return (components[sourceKey] = component); });\n suppressUnhandledRejectionWarning(componentPromise);\n componentPromises[index] = componentPromise;\n }\n else {\n hasAllComponentPromises = false;\n }\n }\n })];\n case 1:\n _a.sent();\n if (hasAllComponentPromises) {\n return [2 /*return*/, \"break\"];\n }\n return [4 /*yield*/, wait(1)]; // Lets the source load loop continue\n case 2:\n _a.sent(); // Lets the source load loop continue\n return [2 /*return*/];\n }\n });\n };\n _a.label = 1;\n case 1: return [5 /*yield**/, _loop_1()];\n case 2:\n state_1 = _a.sent();\n if (state_1 === \"break\")\n return [3 /*break*/, 4];\n _a.label = 3;\n case 3: return [3 /*break*/, 1];\n case 4: return [4 /*yield*/, Promise.all(componentPromises)];\n case 5:\n _a.sent();\n return [2 /*return*/, components];\n }\n });\n });\n };\n}\n/**\n * Modifies an entropy source by transforming its returned value with the given function.\n * Keeps the source properties: sync/async, 1/2 stages.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction transformSource(source, transformValue) {\n var transformLoadResult = function (loadResult) {\n if (isFinalResultLoaded(loadResult)) {\n return transformValue(loadResult);\n }\n return function () {\n var getResult = loadResult();\n if (isPromise(getResult)) {\n return getResult.then(transformValue);\n }\n return transformValue(getResult);\n };\n };\n return function (options) {\n var loadResult = source(options);\n if (isPromise(loadResult)) {\n return loadResult.then(transformLoadResult);\n }\n return transformLoadResult(loadResult);\n };\n}\n\n/*\n * Functions to help with features that vary through browsers\n */\n/**\n * Checks whether the browser is based on Trident (the Internet Explorer engine) without using user-agent.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isTrident() {\n var w = window;\n var n = navigator;\n // The properties are checked to be in IE 10, IE 11 and not to be in other browsers in October 2020\n return (countTruthy([\n 'MSCSSMatrix' in w,\n 'msSetImmediate' in w,\n 'msIndexedDB' in w,\n 'msMaxTouchPoints' in n,\n 'msPointerEnabled' in n,\n ]) >= 4);\n}\n/**\n * Checks whether the browser is based on EdgeHTML (the pre-Chromium Edge engine) without using user-agent.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isEdgeHTML() {\n // Based on research in October 2020\n var w = window;\n var n = navigator;\n return (countTruthy(['msWriteProfilerMark' in w, 'MSStream' in w, 'msLaunchUri' in n, 'msSaveBlob' in n]) >= 3 &&\n !isTrident());\n}\n/**\n * Checks whether the browser is based on Chromium without using user-agent.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isChromium() {\n // Based on research in October 2020. Tested to detect Chromium 42-86.\n var w = window;\n var n = navigator;\n return (countTruthy([\n 'webkitPersistentStorage' in n,\n 'webkitTemporaryStorage' in n,\n n.vendor.indexOf('Google') === 0,\n 'webkitResolveLocalFileSystemURL' in w,\n 'BatteryManager' in w,\n 'webkitMediaStream' in w,\n 'webkitSpeechGrammar' in w,\n ]) >= 5);\n}\n/**\n * Checks whether the browser is based on mobile or desktop Safari without using user-agent.\n * All iOS browsers use WebKit (the Safari engine).\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isWebKit() {\n // Based on research in September 2020\n var w = window;\n var n = navigator;\n return (countTruthy([\n 'ApplePayError' in w,\n 'CSSPrimitiveValue' in w,\n 'Counter' in w,\n n.vendor.indexOf('Apple') === 0,\n 'getStorageUpdates' in n,\n 'WebKitMediaKeys' in w,\n ]) >= 4);\n}\n/**\n * Checks whether the WebKit browser is a desktop Safari.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isDesktopSafari() {\n var w = window;\n return (countTruthy([\n 'safari' in w,\n !('DeviceMotionEvent' in w),\n !('ongestureend' in w),\n !('standalone' in navigator),\n ]) >= 3);\n}\n/**\n * Checks whether the browser is based on Gecko (Firefox engine) without using user-agent.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isGecko() {\n var _a, _b;\n var w = window;\n // Based on research in September 2020\n return (countTruthy([\n 'buildID' in navigator,\n 'MozAppearance' in ((_b = (_a = document.documentElement) === null || _a === void 0 ? void 0 : _a.style) !== null && _b !== void 0 ? _b : {}),\n 'onmozfullscreenchange' in w,\n 'mozInnerScreenX' in w,\n 'CSSMozDocumentRule' in w,\n 'CanvasCaptureMediaStream' in w,\n ]) >= 4);\n}\n/**\n * Checks whether the browser is based on Chromium version ≥86 without using user-agent.\n * It doesn't check that the browser is based on Chromium, there is a separate function for this.\n */\nfunction isChromium86OrNewer() {\n // Checked in Chrome 85 vs Chrome 86 both on desktop and Android\n var w = window;\n return (countTruthy([\n !('MediaSettingsRange' in w),\n 'RTCEncodedAudioFrame' in w,\n '' + w.Intl === '[object Intl]',\n '' + w.Reflect === '[object Reflect]',\n ]) >= 3);\n}\n/**\n * Checks whether the browser is based on WebKit version ≥606 (Safari ≥12) without using user-agent.\n * It doesn't check that the browser is based on WebKit, there is a separate function for this.\n *\n * @link https://en.wikipedia.org/wiki/Safari_version_history#Release_history Safari-WebKit versions map\n */\nfunction isWebKit606OrNewer() {\n // Checked in Safari 9–14\n var w = window;\n return (countTruthy([\n 'DOMRectList' in w,\n 'RTCPeerConnectionIceEvent' in w,\n 'SVGGeometryElement' in w,\n 'ontransitioncancel' in w,\n ]) >= 3);\n}\n/**\n * Checks whether the device is an iPad.\n * It doesn't check that the engine is WebKit and that the WebKit isn't desktop.\n */\nfunction isIPad() {\n // Checked on:\n // Safari on iPadOS (both mobile and desktop modes): 8, 11, 12, 13, 14\n // Chrome on iPadOS (both mobile and desktop modes): 11, 12, 13, 14\n // Safari on iOS (both mobile and desktop modes): 9, 10, 11, 12, 13, 14\n // Chrome on iOS (both mobile and desktop modes): 9, 10, 11, 12, 13, 14\n // Before iOS 13. Safari tampers the value in \"request desktop site\" mode since iOS 13.\n if (navigator.platform === 'iPad') {\n return true;\n }\n var s = screen;\n var screenRatio = s.width / s.height;\n return (countTruthy([\n 'MediaSource' in window,\n !!Element.prototype.webkitRequestFullscreen,\n // iPhone 4S that runs iOS 9 matches this. But it won't match the criteria above, so it won't be detected as iPad.\n screenRatio > 0.65 && screenRatio < 1.53,\n ]) >= 2);\n}\n/**\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction getFullscreenElement() {\n var d = document;\n return d.fullscreenElement || d.msFullscreenElement || d.mozFullScreenElement || d.webkitFullscreenElement || null;\n}\nfunction exitFullscreen() {\n var d = document;\n // `call` is required because the function throws an error without a proper \"this\" context\n return (d.exitFullscreen || d.msExitFullscreen || d.mozCancelFullScreen || d.webkitExitFullscreen).call(d);\n}\n/**\n * Checks whether the device runs on Android without using user-agent.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction isAndroid() {\n var isItChromium = isChromium();\n var isItGecko = isGecko();\n // Only 2 browser engines are presented on Android.\n // Actually, there is also Android 4.1 browser, but it's not worth detecting it at the moment.\n if (!isItChromium && !isItGecko) {\n return false;\n }\n var w = window;\n // Chrome removes all words \"Android\" from `navigator` when desktop version is requested\n // Firefox keeps \"Android\" in `navigator.appVersion` when desktop version is requested\n return (countTruthy([\n 'onorientationchange' in w,\n 'orientation' in w,\n isItChromium && !('SharedWorker' in w),\n isItGecko && /android/i.test(navigator.appVersion),\n ]) >= 2);\n}\n\n/**\n * A deep description: https://fingerprint.com/blog/audio-fingerprinting/\n * Inspired by and based on https://github.com/cozylife/audio-fingerprint\n */\nfunction getAudioFingerprint() {\n var w = window;\n var AudioContext = w.OfflineAudioContext || w.webkitOfflineAudioContext;\n if (!AudioContext) {\n return -2 /* NotSupported */;\n }\n // In some browsers, audio context always stays suspended unless the context is started in response to a user action\n // (e.g. a click or a tap). It prevents audio fingerprint from being taken at an arbitrary moment of time.\n // Such browsers are old and unpopular, so the audio fingerprinting is just skipped in them.\n // See a similar case explanation at https://stackoverflow.com/questions/46363048/onaudioprocess-not-called-on-ios11#46534088\n if (doesCurrentBrowserSuspendAudioContext()) {\n return -1 /* KnownToSuspend */;\n }\n var hashFromIndex = 4500;\n var hashToIndex = 5000;\n var context = new AudioContext(1, hashToIndex, 44100);\n var oscillator = context.createOscillator();\n oscillator.type = 'triangle';\n oscillator.frequency.value = 10000;\n var compressor = context.createDynamicsCompressor();\n compressor.threshold.value = -50;\n compressor.knee.value = 40;\n compressor.ratio.value = 12;\n compressor.attack.value = 0;\n compressor.release.value = 0.25;\n oscillator.connect(compressor);\n compressor.connect(context.destination);\n oscillator.start(0);\n var _a = startRenderingAudio(context), renderPromise = _a[0], finishRendering = _a[1];\n var fingerprintPromise = renderPromise.then(function (buffer) { return getHash(buffer.getChannelData(0).subarray(hashFromIndex)); }, function (error) {\n if (error.name === \"timeout\" /* Timeout */ || error.name === \"suspended\" /* Suspended */) {\n return -3 /* Timeout */;\n }\n throw error;\n });\n // Suppresses the console error message in case when the fingerprint fails before requested\n suppressUnhandledRejectionWarning(fingerprintPromise);\n return function () {\n finishRendering();\n return fingerprintPromise;\n };\n}\n/**\n * Checks if the current browser is known to always suspend audio context\n */\nfunction doesCurrentBrowserSuspendAudioContext() {\n return isWebKit() && !isDesktopSafari() && !isWebKit606OrNewer();\n}\n/**\n * Starts rendering the audio context.\n * When the returned function is called, the render process starts finishing.\n */\nfunction startRenderingAudio(context) {\n var renderTryMaxCount = 3;\n var renderRetryDelay = 500;\n var runningMaxAwaitTime = 500;\n var runningSufficientTime = 5000;\n var finalize = function () { return undefined; };\n var resultPromise = new Promise(function (resolve, reject) {\n var isFinalized = false;\n var renderTryCount = 0;\n var startedRunningAt = 0;\n context.oncomplete = function (event) { return resolve(event.renderedBuffer); };\n var startRunningTimeout = function () {\n setTimeout(function () { return reject(makeInnerError(\"timeout\" /* Timeout */)); }, Math.min(runningMaxAwaitTime, startedRunningAt + runningSufficientTime - Date.now()));\n };\n var tryRender = function () {\n try {\n context.startRendering();\n switch (context.state) {\n case 'running':\n startedRunningAt = Date.now();\n if (isFinalized) {\n startRunningTimeout();\n }\n break;\n // Sometimes the audio context doesn't start after calling `startRendering` (in addition to the cases where\n // audio context doesn't start at all). A known case is starting an audio context when the browser tab is in\n // background on iPhone. Retries usually help in this case.\n case 'suspended':\n // The audio context can reject starting until the tab is in foreground. Long fingerprint duration\n // in background isn't a problem, therefore the retry attempts don't count in background. It can lead to\n // a situation when a fingerprint takes very long time and finishes successfully. FYI, the audio context\n // can be suspended when `document.hidden === false` and start running after a retry.\n if (!document.hidden) {\n renderTryCount++;\n }\n if (isFinalized && renderTryCount >= renderTryMaxCount) {\n reject(makeInnerError(\"suspended\" /* Suspended */));\n }\n else {\n setTimeout(tryRender, renderRetryDelay);\n }\n break;\n }\n }\n catch (error) {\n reject(error);\n }\n };\n tryRender();\n finalize = function () {\n if (!isFinalized) {\n isFinalized = true;\n if (startedRunningAt > 0) {\n startRunningTimeout();\n }\n }\n };\n });\n return [resultPromise, finalize];\n}\nfunction getHash(signal) {\n var hash = 0;\n for (var i = 0; i < signal.length; ++i) {\n hash += Math.abs(signal[i]);\n }\n return hash;\n}\nfunction makeInnerError(name) {\n var error = new Error(name);\n error.name = name;\n return error;\n}\n\n/**\n * Creates and keeps an invisible iframe while the given function runs.\n * The given function is called when the iframe is loaded and has a body.\n * The iframe allows to measure DOM sizes inside itself.\n *\n * Notice: passing an initial HTML code doesn't work in IE.\n *\n * Warning for package users:\n * This function is out of Semantic Versioning, i.e. can change unexpectedly. Usage is at your own risk.\n */\nfunction withIframe(action, initialHtml, domPollInterval) {\n var _a, _b, _c;\n if (domPollInterval === void 0) { domPollInterval = 50; }\n return __awaiter(this, void 0, void 0, function () {\n var d, iframe;\n return __generator(this, function (_d) {\n switch (_d.label) {\n case 0:\n d = document;\n _d.label = 1;\n case 1:\n if (!!d.body) return [3 /*break*/, 3];\n return [4 /*yield*/, wait(domPollInterval)];\n case 2:\n _d.sent();\n return [3 /*break*/, 1];\n case 3:\n iframe = d.createElement('iframe');\n _d.label = 4;\n case 4:\n _d.trys.push([4, , 10, 11]);\n return [4 /*yield*/, new Promise(function (_resolve, _reject) {\n var isComplete = false;\n var resolve = function () {\n isComplete = true;\n _resolve();\n };\n var reject = function (error) {\n isComplete = true;\n _reject(error);\n };\n iframe.onload = resolve;\n iframe.onerror = reject;\n var style = iframe.style;\n style.setProperty('display', 'block', 'important'); // Required for browsers to calculate the layout\n style.position = 'absolute';\n style.top = '0';\n style.left = '0';\n style.visibility = 'hidden';\n if (initialHtml && 'srcdoc' in iframe) {\n iframe.srcdoc = initialHtml;\n }\n else {\n iframe.src = 'about:blank';\n }\n d.body.appendChild(iframe);\n // WebKit in WeChat doesn't fire the iframe's `onload` for some reason.\n // This code checks for the loading state manually.\n // See https://github.com/fingerprintjs/fingerprintjs/issues/645\n var checkReadyState = function () {\n var _a, _b;\n // The ready state may never become 'complete' in Firefox despite the 'load' event being fired.\n // So an infinite setTimeout loop can happen without this check.\n // See https://github.com/fingerprintjs/fingerprintjs/pull/716#issuecomment-986898796\n if (isComplete) {\n return;\n }\n // Make sure iframe.contentWindow and iframe.contentWindow.document are both loaded\n // The contentWindow.document can miss in JSDOM (https://github.com/jsdom/jsdom).\n if (((_b = (_a = iframe.contentWindow) === null || _a === void 0 ? void 0 : _a.document) === null || _b === void 0 ? void 0 : _b.readyState) === 'complete') {\n resolve();\n }\n else {\n setTimeout(checkReadyState, 10);\n }\n };\n checkReadyState();\n })];\n case 5:\n _d.sent();\n _d.label = 6;\n case 6:\n if (!!((_b = (_a = iframe.contentWindow) === null || _a === void 0 ? void 0 : _a.document) === null || _b === void 0 ? void 0 : _b.body)) return [3 /*break*/, 8];\n return [4 /*yield*/, wait(domPollInterval)];\n case 7:\n _d.sent();\n return [3 /*break*/, 6];\n case 8: return [4 /*yield*/, action(iframe, iframe.contentWindow)];\n case 9: return [2 /*return*/, _d.sent()];\n case 10:\n (_c = iframe.parentNode) === null || _c === void 0 ? void 0 : _c.removeChild(iframe);\n return [7 /*endfinally*/];\n case 11: return [2 /*return*/];\n }\n });\n });\n}\n/**\n * Creates a DOM element that matches the given selector.\n * Only single element selector are supported (without operators like space, +, >, etc).\n */\nfunction selectorToElement(selector) {\n var _a = parseSimpleCssSelector(selector), tag = _a[0], attributes = _a[1];\n var element = document.createElement(tag !== null && tag !== void 0 ? tag : 'div');\n for (var _i = 0, _b = Object.keys(attributes); _i < _b.length; _i++) {\n var name_1 = _b[_i];\n var value = attributes[name_1].join(' ');\n // Changing the `style` attribute can cause a CSP error, therefore we change the `style.cssText` property.\n // https://github.com/fingerprintjs/fingerprintjs/issues/733\n if (name_1 === 'style') {\n addStyleString(element.style, value);\n }\n else {\n element.setAttribute(name_1, value);\n }\n }\n return element;\n}\n/**\n * Adds CSS styles from a string in such a way that doesn't trigger a CSP warning (unsafe-inline or unsafe-eval)\n */\nfunction addStyleString(style, source) {\n // We don't use `style.cssText` because browsers must block it when no `unsafe-eval` CSP is presented: https://csplite.com/csp145/#w3c_note\n // Even though the browsers ignore this standard, we don't use `cssText` just in case.\n for (var _i = 0, _a = source.split(';'); _i < _a.length; _i++) {\n var property = _a[_i];\n var match = /^\\s*([\\w-]+)\\s*:\\s*(.+?)(\\s*!([\\w-]+))?\\s*$/.exec(property);\n if (match) {\n var name_2 = match[1], value = match[2], priority = match[4];\n style.setProperty(name_2, value, priority || ''); // The last argument can't be undefined in IE11\n }\n }\n}\n\n// We use m or w because these two characters take up the maximum width.\n// And we use a LLi so that the same matching fonts can get separated.\nvar testString = 'mmMwWLliI0O&1';\n// We test using 48px font size, we may use any size. I guess larger the better.\nvar textSize = '48px';\n// A font will be compared against all the three default fonts.\n// And if for any default fonts it doesn't match, then that font is available.\nvar baseFonts = ['monospace', 'sans-serif', 'serif'];\nvar fontList = [\n // This is android-specific font from \"Roboto\" family\n 'sans-serif-thin',\n 'ARNO PRO',\n 'Agency FB',\n 'Arabic Typesetting',\n 'Arial Unicode MS',\n 'AvantGarde Bk BT',\n 'BankGothic Md BT',\n 'Batang',\n 'Bitstream Vera Sans Mono',\n 'Calibri',\n 'Century',\n 'Century Gothic',\n 'Clarendon',\n 'EUROSTILE',\n 'Franklin Gothic',\n 'Futura Bk BT',\n 'Futura Md BT',\n 'GOTHAM',\n 'Gill Sans',\n 'HELV',\n 'Haettenschweiler',\n 'Helvetica Neue',\n 'Humanst521 BT',\n 'Leelawadee',\n 'Letter Gothic',\n 'Levenim MT',\n 'Lucida Bright',\n 'Lucida Sans',\n 'Menlo',\n 'MS Mincho',\n 'MS Outlook',\n 'MS Reference Specialty',\n 'MS UI Gothic',\n 'MT Extra',\n 'MYRIAD PRO',\n 'Marlett',\n 'Meiryo UI',\n 'Microsoft Uighur',\n 'Minion Pro',\n 'Monotype Corsiva',\n 'PMingLiU',\n 'Pristina',\n 'SCRIPTINA',\n 'Segoe UI Light',\n 'Serifa',\n 'SimHei',\n 'Small Fonts',\n 'Staccato222 BT',\n 'TRAJAN PRO',\n 'Univers CE 55 Medium',\n 'Vrinda',\n 'ZWAdobeF',\n];\n// kudos to http://www.lalit.org/lab/javascript-css-font-detect/\nfunction getFonts() {\n // Running the script in an iframe makes it not affect the page look and not be affected by the page CSS. See:\n // https://github.com/fingerprintjs/fingerprintjs/issues/592\n // https://github.com/fingerprintjs/fingerprintjs/issues/628\n return withIframe(function (_, _a) {\n var document = _a.document;\n var holder = document.body;\n holder.style.fontSize = textSize;\n // div to load spans for the default fonts and the fonts to detect\n var spansContainer = document.createElement('div');\n var defaultWidth = {};\n var defaultHeight = {};\n // creates a span where the fonts will be loaded\n var createSpan = function (fontFamily) {\n var span = document.createElement('span');\n var style = span.style;\n style.position = 'absolute';\n style.top = '0';\n style.left = '0';\n style.fontFamily = fontFamily;\n span.textContent = testString;\n spansContainer.appendChild(span);\n return span;\n };\n // creates a span and load the font to detect and a base font for fallback\n var createSpanWithFonts = function (fontToDetect, baseFont) {\n return createSpan(\"'\" + fontToDetect + \"',\" + baseFont);\n };\n // creates spans for the base fonts and adds them to baseFontsDiv\n var initializeBaseFontsSpans = function () {\n return baseFonts.map(createSpan);\n };\n // creates spans for the fonts to detect and adds them to fontsDiv\n var initializeFontsSpans = function () {\n // Stores {fontName : [spans for that font]}\n var spans = {};\n var _loop_1 = function (font) {\n spans[font] = baseFonts.map(function (baseFont) { return createSpanWithFonts(font, baseFont); });\n };\n for (var _i = 0, fontList_1 = fontList; _i < fontList_1.length; _i++) {\n var font = fontList_1[_i];\n _loop_1(font);\n }\n return spans;\n };\n // checks if a font is available\n var isFontAvailable = function (fontSpans) {\n return baseFonts.some(function (baseFont, baseFontIndex) {\n return fontSpans[baseFontIndex].offsetWidth !== defaultWidth[baseFont] ||\n fontSpans[baseFontIndex].offsetHeight !== defaultHeight[baseFont];\n });\n };\n // create spans for base fonts\n var baseFontsSpans = initializeBaseFontsSpans();\n // create spans for fonts to detect\n var fontsSpans = initializeFontsSpans();\n // add all the spans to the DOM\n holder.appendChild(spansContainer);\n // get the default width for the three base fonts\n for (var index = 0; index < baseFonts.length; index++) {\n defaultWidth[baseFonts[index]] = baseFontsSpans[index].offsetWidth; // width for the default font\n defaultHeight[baseFonts[index]] = baseFontsSpans[index].offsetHeight; // height for the default font\n }\n // check available fonts\n return fontList.filter(function (font) { return isFontAvailable(fontsSpans[font]); });\n });\n}\n\nfunction getPlugins() {\n var rawPlugins = navigator.plugins;\n if (!rawPlugins) {\n return undefined;\n }\n var plugins = [];\n // Safari 10 doesn't support iterating navigator.plugins with for...of\n for (var i = 0; i < rawPlugins.length; ++i) {\n var plugin = rawPlugins[i];\n if (!plugin) {\n continue;\n }\n var mimeTypes = [];\n for (var j = 0; j < plugin.length; ++j) {\n var mimeType = plugin[j];\n mimeTypes.push({\n type: mimeType.type,\n suffixes: mimeType.suffixes,\n });\n }\n plugins.push({\n name: plugin.name,\n description: plugin.description,\n mimeTypes: mimeTypes,\n });\n }\n return plugins;\n}\n\n// https://www.browserleaks.com/canvas#how-does-it-work\nfunction getCanvasFingerprint() {\n var _a = makeCanvasContext(), canvas = _a[0], context = _a[1];\n if (!isSupported(canvas, context)) {\n return { winding: false, geometry: '', text: '' };\n }\n return {\n winding: doesSupportWinding(context),\n geometry: makeGeometryImage(canvas, context),\n // Text is unstable:\n // https://github.com/fingerprintjs/fingerprintjs/issues/583\n // https://github.com/fingerprintjs/fingerprintjs/issues/103\n // Therefore it's extracted into a separate image.\n text: makeTextImage(canvas, context),\n };\n}\nfunction makeCanvasContext() {\n var canvas = document.createElement('canvas');\n canvas.width = 1;\n canvas.height = 1;\n return [canvas, canvas.getContext('2d')];\n}\nfunction isSupported(canvas, context) {\n // TODO: look into: https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/toBlob\n return !!(context && canvas.toDataURL);\n}\nfunction doesSupportWinding(context) {\n // https://web.archive.org/web/20170825024655/http://blogs.adobe.com/webplatform/2013/01/30/winding-rules-in-canvas/\n // https://github.com/Modernizr/Modernizr/blob/master/feature-detects/canvas/winding.js\n context.rect(0, 0, 10, 10);\n context.rect(2, 2, 6, 6);\n return !context.isPointInPath(5, 5, 'evenodd');\n}\nfunction makeTextImage(canvas, context) {\n // Resizing the canvas cleans it\n canvas.width = 240;\n canvas.height = 60;\n context.textBaseline = 'alphabetic';\n context.fillStyle = '#f60';\n context.fillRect(100, 1, 62, 20);\n context.fillStyle = '#069';\n // It's important to use explicit built-in fonts in order to exclude the affect of font preferences\n // (there is a separate entropy source for them).\n context.font = '11pt \"Times New Roman\"';\n // The choice of emojis has a gigantic impact on rendering performance (especially in FF).\n // Some newer emojis cause it to slow down 50-200 times.\n // There must be no text to the right of the emoji, see https://github.com/fingerprintjs/fingerprintjs/issues/574\n // A bare emoji shouldn't be used because the canvas will change depending on the script encoding:\n // https://github.com/fingerprintjs/fingerprintjs/issues/66\n // Escape sequence shouldn't be used too because Terser will turn it into a bare unicode.\n var printedText = \"Cwm fjordbank gly \" + String.fromCharCode(55357, 56835) /* 😃 */;\n context.fillText(printedText, 2, 15);\n context.fillStyle = 'rgba(102, 204, 0, 0.2)';\n context.font = '18pt Arial';\n context.fillText(printedText, 4, 45);\n return save(canvas);\n}\nfunction makeGeometryImage(canvas, context) {\n // Resizing the canvas cleans it\n canvas.width = 122;\n canvas.height = 110;\n // Canvas blending\n // https://web.archive.org/web/20170826194121/http://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas/\n // http://jsfiddle.net/NDYV8/16/\n context.globalCompositeOperation = 'multiply';\n for (var _i = 0, _a = [\n ['#f2f', 40, 40],\n ['#2ff', 80, 40],\n ['#ff2', 60, 80],\n ]; _i < _a.length; _i++) {\n var _b = _a[_i], color = _b[0], x = _b[1], y = _b[2];\n context.fillStyle = color;\n context.beginPath();\n context.arc(x, y, 40, 0, Math.PI * 2, true);\n context.closePath();\n context.fill();\n }\n // Canvas winding\n // https://web.archive.org/web/20130913061632/http://blogs.adobe.com/webplatform/2013/01/30/winding-rules-in-canvas/\n // http://jsfiddle.net/NDYV8/19/\n context.fillStyle = '#f9c';\n context.arc(60, 60, 60, 0, Math.PI * 2, true);\n context.arc(60, 60, 20, 0, Math.PI * 2, true);\n context.fill('evenodd');\n return save(canvas);\n}\nfunction save(canvas) {\n // TODO: look into: https://developer.mozilla.org/en-US/docs/Web/API/HTMLCanvasElement/toBlob\n return canvas.toDataURL();\n}\n\n/**\n * This is a crude and primitive touch screen detection. It's not possible to currently reliably detect the availability\n * of a touch screen with a JS, without actually subscribing to a touch event.\n *\n * @see http://www.stucox.com/blog/you-cant-detect-a-touchscreen/\n * @see https://github.com/Modernizr/Modernizr/issues/548\n */\nfunction getTouchSupport() {\n var n = navigator;\n var maxTouchPoints = 0;\n var touchEvent;\n if (n.maxTouchPoints !== undefined) {\n maxTouchPoints = toInt(n.maxTouchPoints);\n }\n else if (n.msMaxTouchPoints !== undefined) {\n maxTouchPoints = n.msMaxTouchPoints;\n }\n try {\n document.createEvent('TouchEvent');\n touchEvent = true;\n }\n catch (_a) {\n touchEvent = false;\n }\n var touchStart = 'ontouchstart' in window;\n return {\n maxTouchPoints: maxTouchPoints,\n touchEvent: touchEvent,\n touchStart: touchStart,\n };\n}\n\nfunction getOsCpu() {\n return navigator.oscpu;\n}\n\nfunction getLanguages() {\n var n = navigator;\n var result = [];\n var language = n.language || n.userLanguage || n.browserLanguage || n.systemLanguage;\n if (language !== undefined) {\n result.push([language]);\n }\n if (Array.isArray(n.languages)) {\n // Starting from Chromium 86, there is only a single value in `navigator.language` in Incognito mode:\n // the value of `navigator.language`. Therefore the value is ignored in this browser.\n if (!(isChromium() && isChromium86OrNewer())) {\n result.push(n.languages);\n }\n }\n else if (typeof n.languages === 'string') {\n var languages = n.languages;\n if (languages) {\n result.push(languages.split(','));\n }\n }\n return result;\n}\n\nfunction getColorDepth() {\n return window.screen.colorDepth;\n}\n\nfunction getDeviceMemory() {\n // `navigator.deviceMemory` is a string containing a number in some unidentified cases\n return replaceNaN(toFloat(navigator.deviceMemory), undefined);\n}\n\nfunction getScreenResolution() {\n var s = screen;\n // Some browsers return screen resolution as strings, e.g. \"1200\", instead of a number, e.g. 1200.\n // I suspect it's done by certain plugins that randomize browser properties to prevent fingerprinting.\n // Some browsers even return screen resolution as not numbers.\n var parseDimension = function (value) { return replaceNaN(toInt(value), null); };\n var dimensions = [parseDimension(s.width), parseDimension(s.height)];\n dimensions.sort().reverse();\n return dimensions;\n}\n\nvar screenFrameCheckInterval = 2500;\nvar roundingPrecision = 10;\n// The type is readonly to protect from unwanted mutations\nvar screenFrameBackup;\nvar screenFrameSizeTimeoutId;\n/**\n * Starts watching the screen frame size. When a non-zero size appears, the size is saved and the watch is stopped.\n * Later, when `getScreenFrame` runs, it will return the saved non-zero size if the current size is null.\n *\n * This trick is required to mitigate the fact that the screen frame turns null in some cases.\n * See more on this at https://github.com/fingerprintjs/fingerprintjs/issues/568\n */\nfunction watchScreenFrame() {\n if (screenFrameSizeTimeoutId !== undefined) {\n return;\n }\n var checkScreenFrame = function () {\n var frameSize = getCurrentScreenFrame();\n if (isFrameSizeNull(frameSize)) {\n screenFrameSizeTimeoutId = setTimeout(checkScreenFrame, screenFrameCheckInterval);\n }\n else {\n screenFrameBackup = frameSize;\n screenFrameSizeTimeoutId = undefined;\n }\n };\n checkScreenFrame();\n}\nfunction getScreenFrame() {\n var _this = this;\n watchScreenFrame();\n return function () { return __awaiter(_this, void 0, void 0, function () {\n var frameSize;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n frameSize = getCurrentScreenFrame();\n if (!isFrameSizeNull(frameSize)) return [3 /*break*/, 2];\n if (screenFrameBackup) {\n return [2 /*return*/, __spreadArrays(screenFrameBackup)];\n }\n if (!getFullscreenElement()) return [3 /*break*/, 2];\n // Some browsers set the screen frame to zero when programmatic fullscreen is on.\n // There is a chance of getting a non-zero frame after exiting the fullscreen.\n // See more on this at https://github.com/fingerprintjs/fingerprintjs/issues/568\n return [4 /*yield*/, exitFullscreen()];\n case 1:\n // Some browsers set the screen frame to zero when programmatic fullscreen is on.\n // There is a chance of getting a non-zero frame after exiting the fullscreen.\n // See more on this at https://github.com/fingerprintjs/fingerprintjs/issues/568\n _a.sent();\n frameSize = getCurrentScreenFrame();\n _a.label = 2;\n case 2:\n if (!isFrameSizeNull(frameSize)) {\n screenFrameBackup = frameSize;\n }\n return [2 /*return*/, frameSize];\n }\n });\n }); };\n}\n/**\n * Sometimes the available screen resolution changes a bit, e.g. 1900x1440 → 1900x1439. A possible reason: macOS Dock\n * shrinks to fit more icons when there is too little space. The rounding is used to mitigate the difference.\n */\nfunction getRoundedScreenFrame() {\n var _this = this;\n var screenFrameGetter = getScreenFrame();\n return function () { return __awaiter(_this, void 0, void 0, function () {\n var frameSize, processSize;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0: return [4 /*yield*/, screenFrameGetter()];\n case 1:\n frameSize = _a.sent();\n processSize = function (sideSize) { return (sideSize === null ? null : round(sideSize, roundingPrecision)); };\n // It might look like I don't know about `for` and `map`.\n // In fact, such code is used to avoid TypeScript issues without using `as`.\n return [2 /*return*/, [processSize(frameSize[0]), processSize(frameSize[1]), processSize(frameSize[2]), processSize(frameSize[3])]];\n }\n });\n }); };\n}\nfunction getCurrentScreenFrame() {\n var s = screen;\n // Some browsers return screen resolution as strings, e.g. \"1200\", instead of a number, e.g. 1200.\n // I suspect it's done by certain plugins that randomize browser properties to prevent fingerprinting.\n //\n // Some browsers (IE, Edge ≤18) don't provide `screen.availLeft` and `screen.availTop`. The property values are\n // replaced with 0 in such cases to not lose the entropy from `screen.availWidth` and `screen.availHeight`.\n return [\n replaceNaN(toFloat(s.availTop), null),\n replaceNaN(toFloat(s.width) - toFloat(s.availWidth) - replaceNaN(toFloat(s.availLeft), 0), null),\n replaceNaN(toFloat(s.height) - toFloat(s.availHeight) - replaceNaN(toFloat(s.availTop), 0), null),\n replaceNaN(toFloat(s.availLeft), null),\n ];\n}\nfunction isFrameSizeNull(frameSize) {\n for (var i = 0; i < 4; ++i) {\n if (frameSize[i]) {\n return false;\n }\n }\n return true;\n}\n\nfunction getHardwareConcurrency() {\n // sometimes hardware concurrency is a string\n return replaceNaN(toInt(navigator.hardwareConcurrency), undefined);\n}\n\nfunction getTimezone() {\n var _a;\n var DateTimeFormat = (_a = window.Intl) === null || _a === void 0 ? void 0 : _a.DateTimeFormat;\n if (DateTimeFormat) {\n var timezone = new DateTimeFormat().resolvedOptions().timeZone;\n if (timezone) {\n return timezone;\n }\n }\n // For browsers that don't support timezone names\n // The minus is intentional because the JS offset is opposite to the real offset\n var offset = -getTimezoneOffset();\n return \"UTC\" + (offset >= 0 ? '+' : '') + Math.abs(offset);\n}\nfunction getTimezoneOffset() {\n var currentYear = new Date().getFullYear();\n // The timezone offset may change over time due to daylight saving time (DST) shifts.\n // The non-DST timezone offset is used as the result timezone offset.\n // Since the DST season differs in the northern and the southern hemispheres,\n // both January and July timezones offsets are considered.\n return Math.max(\n // `getTimezoneOffset` returns a number as a string in some unidentified cases\n toFloat(new Date(currentYear, 0, 1).getTimezoneOffset()), toFloat(new Date(currentYear, 6, 1).getTimezoneOffset()));\n}\n\nfunction getSessionStorage() {\n try {\n return !!window.sessionStorage;\n }\n catch (error) {\n /* SecurityError when referencing it means it exists */\n return true;\n }\n}\n\n// https://bugzilla.mozilla.org/show_bug.cgi?id=781447\nfunction getLocalStorage() {\n try {\n return !!window.localStorage;\n }\n catch (e) {\n /* SecurityError when referencing it means it exists */\n return true;\n }\n}\n\nfunction getIndexedDB() {\n // IE and Edge don't allow accessing indexedDB in private mode, therefore IE and Edge will have different\n // visitor identifier in normal and private modes.\n if (isTrident() || isEdgeHTML()) {\n return undefined;\n }\n try {\n return !!window.indexedDB;\n }\n catch (e) {\n /* SecurityError when referencing it means it exists */\n return true;\n }\n}\n\nfunction getOpenDatabase() {\n return !!window.openDatabase;\n}\n\nfunction getCpuClass() {\n return navigator.cpuClass;\n}\n\nfunction getPlatform() {\n // Android Chrome 86 and 87 and Android Firefox 80 and 84 don't mock the platform value when desktop mode is requested\n var platform = navigator.platform;\n // iOS mocks the platform value when desktop version is requested: https://github.com/fingerprintjs/fingerprintjs/issues/514\n // iPad uses desktop mode by default since iOS 13\n // The value is 'MacIntel' on M1 Macs\n // The value is 'iPhone' on iPod Touch\n if (platform === 'MacIntel') {\n if (isWebKit() && !isDesktopSafari()) {\n return isIPad() ? 'iPad' : 'iPhone';\n }\n }\n return platform;\n}\n\nfunction getVendor() {\n return navigator.vendor || '';\n}\n\n/**\n * Checks for browser-specific (not engine specific) global variables to tell browsers with the same engine apart.\n * Only somewhat popular browsers are considered.\n */\nfunction getVendorFlavors() {\n var flavors = [];\n for (var _i = 0, _a = [\n // Blink and some browsers on iOS\n 'chrome',\n // Safari on macOS\n 'safari',\n // Chrome on iOS (checked in 85 on 13 and 87 on 14)\n '__crWeb',\n '__gCrWeb',\n // Yandex Browser on iOS, macOS and Android (checked in 21.2 on iOS 14, macOS and Android)\n 'yandex',\n // Yandex Browser on iOS (checked in 21.2 on 14)\n '__yb',\n '__ybro',\n // Firefox on iOS (checked in 32 on 14)\n '__firefox__',\n // Edge on iOS (checked in 46 on 14)\n '__edgeTrackingPreventionStatistics',\n 'webkit',\n // Opera Touch on iOS (checked in 2.6 on 14)\n 'oprt',\n // Samsung Internet on Android (checked in 11.1)\n 'samsungAr',\n // UC Browser on Android (checked in 12.10 and 13.0)\n 'ucweb',\n 'UCShellJava',\n // Puffin on Android (checked in 9.0)\n 'puffinDevice',\n ]; _i < _a.length; _i++) {\n var key = _a[_i];\n var value = window[key];\n if (value && typeof value === 'object') {\n flavors.push(key);\n }\n }\n return flavors.sort();\n}\n\n/**\n * navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking\n * cookies via the Advanced Privacy Settings in IE9, it always returns true. And there have been issues in the past with\n * site-specific exceptions. Don't rely on it.\n *\n * @see https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cookies.js Taken from here\n */\nfunction areCookiesEnabled() {\n var d = document;\n // Taken from here: https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cookies.js\n // navigator.cookieEnabled cannot detect custom or nuanced cookie blocking configurations. For example, when blocking\n // cookies via the Advanced Privacy Settings in IE9, it always returns true. And there have been issues in the past\n // with site-specific exceptions. Don't rely on it.\n // try..catch because some in situations `document.cookie` is exposed but throws a\n // SecurityError if you try to access it; e.g. documents created from data URIs\n // or in sandboxed iframes (depending on flags/context)\n try {\n // Create cookie\n d.cookie = 'cookietest=1; SameSite=Strict;';\n var result = d.cookie.indexOf('cookietest=') !== -1;\n // Delete cookie\n d.cookie = 'cookietest=1; SameSite=Strict; expires=Thu, 01-Jan-1970 00:00:01 GMT';\n return result;\n }\n catch (e) {\n return false;\n }\n}\n\nvar decodeBase64 = atob; // Just for better minification\n/**\n * Only single element selector are supported (no operators like space, +, >, etc).\n * `embed` and `position: fixed;` will be considered as blocked anyway because it always has no offsetParent.\n * Avoid `iframe` and anything with `[src=]` because they produce excess HTTP requests.\n *\n * The \"inappropriate\" selectors are obfuscated. See https://github.com/fingerprintjs/fingerprintjs/issues/734.\n *\n * See docs/content_blockers.md to learn how to make the list\n */\nvar filters = {\n abpIndo: [\n '#Iklan-Melayang',\n '#Kolom-Iklan-728',\n '#SidebarIklan-wrapper',\n decodeBase64('YVt0aXRsZT0iN25hZ2EgcG9rZXIiIGld'),\n '[title=\"ALIENBOLA\" i]',\n ],\n abpvn: [\n '#quangcaomb',\n decodeBase64('Lmlvc0Fkc2lvc0Fkcy1sYXlvdXQ='),\n '.quangcao',\n decodeBase64('W2hyZWZePSJodHRwczovL3I4OC52bi8iXQ=='),\n decodeBase64('W2hyZWZePSJodHRwczovL3piZXQudm4vIl0='),\n ],\n adBlockFinland: [\n '.mainostila',\n decodeBase64('LnNwb25zb3JpdA=='),\n '.ylamainos',\n decodeBase64('YVtocmVmKj0iL2NsaWNrdGhyZ2guYXNwPyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9hcHAucmVhZHBlYWsuY29tL2FkcyJd'),\n ],\n adBlockPersian: ['#navbar_notice_50', '.kadr', 'TABLE[width=\"140px\"]', '#divAgahi', decodeBase64('I2FkMl9pbmxpbmU=')],\n adBlockWarningRemoval: [\n '#adblock-honeypot',\n '.adblocker-root',\n '.wp_adblock_detect',\n decodeBase64('LmhlYWRlci1ibG9ja2VkLWFk'),\n decodeBase64('I2FkX2Jsb2NrZXI='),\n ],\n adGuardAnnoyances: ['amp-embed[type=\"zen\"]', '.hs-sosyal', '#cookieconsentdiv', 'div[class^=\"app_gdpr\"]', '.as-oil'],\n adGuardBase: [\n '.BetterJsPopOverlay',\n decodeBase64('I2FkXzMwMFgyNTA='),\n decodeBase64('I2Jhbm5lcmZsb2F0MjI='),\n decodeBase64('I2FkLWJhbm5lcg=='),\n decodeBase64('I2NhbXBhaWduLWJhbm5lcg=='),\n ],\n adGuardChinese: [\n decodeBase64('LlppX2FkX2FfSA=='),\n decodeBase64('YVtocmVmKj0iL29kMDA1LmNvbSJd'),\n decodeBase64('YVtocmVmKj0iLmh0aGJldDM0LmNvbSJd'),\n '.qq_nr_lad',\n '#widget-quan',\n ],\n adGuardFrench: [\n decodeBase64('I2Jsb2NrLXZpZXdzLWFkcy1zaWRlYmFyLWJsb2NrLWJsb2Nr'),\n '#pavePub',\n decodeBase64('LmFkLWRlc2t0b3AtcmVjdGFuZ2xl'),\n '.mobile_adhesion',\n '.widgetadv',\n ],\n adGuardGerman: [\n decodeBase64('LmJhbm5lcml0ZW13ZXJidW5nX2hlYWRfMQ=='),\n decodeBase64('LmJveHN0YXJ0d2VyYnVuZw=='),\n decodeBase64('LndlcmJ1bmcz'),\n decodeBase64('YVtocmVmXj0iaHR0cDovL3d3dy5laXMuZGUvaW5kZXgucGh0bWw/cmVmaWQ9Il0='),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly93d3cudGlwaWNvLmNvbS8/YWZmaWxpYXRlSWQ9Il0='),\n ],\n adGuardJapanese: [\n '#kauli_yad_1',\n decodeBase64('YVtocmVmXj0iaHR0cDovL2FkMi50cmFmZmljZ2F0ZS5uZXQvIl0='),\n decodeBase64('Ll9wb3BJbl9pbmZpbml0ZV9hZA=='),\n decodeBase64('LmFkZ29vZ2xl'),\n decodeBase64('LmFkX3JlZ3VsYXIz'),\n ],\n adGuardMobile: [\n decodeBase64('YW1wLWF1dG8tYWRz'),\n decodeBase64('LmFtcF9hZA=='),\n 'amp-embed[type=\"24smi\"]',\n '#mgid_iframe1',\n decodeBase64('I2FkX2ludmlld19hcmVh'),\n ],\n adGuardRussian: [\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9hZC5sZXRtZWFkcy5jb20vIl0='),\n decodeBase64('LnJlY2xhbWE='),\n 'div[id^=\"smi2adblock\"]',\n decodeBase64('ZGl2W2lkXj0iQWRGb3hfYmFubmVyXyJd'),\n decodeBase64('I2FkX3NxdWFyZQ=='),\n ],\n adGuardSocial: [\n decodeBase64('YVtocmVmXj0iLy93d3cuc3R1bWJsZXVwb24uY29tL3N1Ym1pdD91cmw9Il0='),\n decodeBase64('YVtocmVmXj0iLy90ZWxlZ3JhbS5tZS9zaGFyZS91cmw/Il0='),\n '.etsy-tweet',\n '#inlineShare',\n '.popup-social',\n ],\n adGuardSpanishPortuguese: [\n '#barraPublicidade',\n '#Publicidade',\n '#publiEspecial',\n '#queTooltip',\n decodeBase64('W2hyZWZePSJodHRwOi8vYWRzLmdsaXNwYS5jb20vIl0='),\n ],\n adGuardTrackingProtection: [\n '#qoo-counter',\n decodeBase64('YVtocmVmXj0iaHR0cDovL2NsaWNrLmhvdGxvZy5ydS8iXQ=='),\n decodeBase64('YVtocmVmXj0iaHR0cDovL2hpdGNvdW50ZXIucnUvdG9wL3N0YXQucGhwIl0='),\n decodeBase64('YVtocmVmXj0iaHR0cDovL3RvcC5tYWlsLnJ1L2p1bXAiXQ=='),\n '#top100counter',\n ],\n adGuardTurkish: [\n '#backkapat',\n decodeBase64('I3Jla2xhbWk='),\n decodeBase64('YVtocmVmXj0iaHR0cDovL2Fkc2Vydi5vbnRlay5jb20udHIvIl0='),\n decodeBase64('YVtocmVmXj0iaHR0cDovL2l6bGVuemkuY29tL2NhbXBhaWduLyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cDovL3d3dy5pbnN0YWxsYWRzLm5ldC8iXQ=='),\n ],\n bulgarian: [\n decodeBase64('dGQjZnJlZW5ldF90YWJsZV9hZHM='),\n '#ea_intext_div',\n '.lapni-pop-over',\n '#xenium_hot_offers',\n decodeBase64('I25ld0Fk'),\n ],\n easyList: [\n decodeBase64('I0FEX0NPTlRST0xfMjg='),\n decodeBase64('LnNlY29uZC1wb3N0LWFkcy13cmFwcGVy'),\n '.universalboxADVBOX03',\n decodeBase64('LmFkdmVydGlzZW1lbnQtNzI4eDkw'),\n decodeBase64('LnNxdWFyZV9hZHM='),\n ],\n easyListChina: [\n decodeBase64('YVtocmVmKj0iLndlbnNpeHVldGFuZy5jb20vIl0='),\n decodeBase64('LmFwcGd1aWRlLXdyYXBbb25jbGljayo9ImJjZWJvcy5jb20iXQ=='),\n decodeBase64('LmZyb250cGFnZUFkdk0='),\n '#taotaole',\n '#aafoot.top_box',\n ],\n easyListCookie: [\n '#AdaCompliance.app-notice',\n '.text-center.rgpd',\n '.panel--cookie',\n '.js-cookies-andromeda',\n '.elxtr-consent',\n ],\n easyListCzechSlovak: [\n '#onlajny-stickers',\n decodeBase64('I3Jla2xhbW5pLWJveA=='),\n decodeBase64('LnJla2xhbWEtbWVnYWJvYXJk'),\n '.sklik',\n decodeBase64('W2lkXj0ic2tsaWtSZWtsYW1hIl0='),\n ],\n easyListDutch: [\n decodeBase64('I2FkdmVydGVudGll'),\n decodeBase64('I3ZpcEFkbWFya3RCYW5uZXJCbG9jaw=='),\n '.adstekst',\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly94bHR1YmUubmwvY2xpY2svIl0='),\n '#semilo-lrectangle',\n ],\n easyListGermany: [\n decodeBase64('I0FkX1dpbjJkYXk='),\n decodeBase64('I3dlcmJ1bmdzYm94MzAw'),\n decodeBase64('YVtocmVmXj0iaHR0cDovL3d3dy5yb3RsaWNodGthcnRlaS5jb20vP3NjPSJd'),\n decodeBase64('I3dlcmJ1bmdfd2lkZXNreXNjcmFwZXJfc2NyZWVu'),\n decodeBase64('YVtocmVmXj0iaHR0cDovL2xhbmRpbmcucGFya3BsYXR6a2FydGVpLmNvbS8/YWc9Il0='),\n ],\n easyListItaly: [\n decodeBase64('LmJveF9hZHZfYW5udW5jaQ=='),\n '.sb-box-pubbliredazionale',\n decodeBase64('YVtocmVmXj0iaHR0cDovL2FmZmlsaWF6aW9uaWFkcy5zbmFpLml0LyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9hZHNlcnZlci5odG1sLml0LyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9hZmZpbGlhemlvbmlhZHMuc25haS5pdC8iXQ=='),\n ],\n easyListLithuania: [\n decodeBase64('LnJla2xhbW9zX3RhcnBhcw=='),\n decodeBase64('LnJla2xhbW9zX251b3JvZG9z'),\n decodeBase64('aW1nW2FsdD0iUmVrbGFtaW5pcyBza3lkZWxpcyJd'),\n decodeBase64('aW1nW2FsdD0iRGVkaWt1b3RpLmx0IHNlcnZlcmlhaSJd'),\n decodeBase64('aW1nW2FsdD0iSG9zdGluZ2FzIFNlcnZlcmlhaS5sdCJd'),\n ],\n estonian: [decodeBase64('QVtocmVmKj0iaHR0cDovL3BheTRyZXN1bHRzMjQuZXUiXQ==')],\n fanboyAnnoyances: [\n '#feedback-tab',\n '#taboola-below-article',\n '.feedburnerFeedBlock',\n '.widget-feedburner-counter',\n '[title=\"Subscribe to our blog\"]',\n ],\n fanboyAntiFacebook: ['.util-bar-module-firefly-visible'],\n fanboyEnhancedTrackers: [\n '.open.pushModal',\n '#issuem-leaky-paywall-articles-zero-remaining-nag',\n '#sovrn_container',\n 'div[class$=\"-hide\"][zoompage-fontsize][style=\"display: block;\"]',\n '.BlockNag__Card',\n ],\n fanboySocial: [\n '.td-tags-and-social-wrapper-box',\n '.twitterContainer',\n '.youtube-social',\n 'a[title^=\"Like us on Facebook\"]',\n 'img[alt^=\"Share on Digg\"]',\n ],\n frellwitSwedish: [\n decodeBase64('YVtocmVmKj0iY2FzaW5vcHJvLnNlIl1bdGFyZ2V0PSJfYmxhbmsiXQ=='),\n decodeBase64('YVtocmVmKj0iZG9rdG9yLXNlLm9uZWxpbmsubWUiXQ=='),\n 'article.category-samarbete',\n decodeBase64('ZGl2LmhvbGlkQWRz'),\n 'ul.adsmodern',\n ],\n greekAdBlock: [\n decodeBase64('QVtocmVmKj0iYWRtYW4ub3RlbmV0LmdyL2NsaWNrPyJd'),\n decodeBase64('QVtocmVmKj0iaHR0cDovL2F4aWFiYW5uZXJzLmV4b2R1cy5nci8iXQ=='),\n decodeBase64('QVtocmVmKj0iaHR0cDovL2ludGVyYWN0aXZlLmZvcnRobmV0LmdyL2NsaWNrPyJd'),\n 'DIV.agores300',\n 'TABLE.advright',\n ],\n hungarian: [\n '#cemp_doboz',\n '.optimonk-iframe-container',\n decodeBase64('LmFkX19tYWlu'),\n decodeBase64('W2NsYXNzKj0iR29vZ2xlQWRzIl0='),\n '#hirdetesek_box',\n ],\n iDontCareAboutCookies: [\n '.alert-info[data-block-track*=\"CookieNotice\"]',\n '.ModuleTemplateCookieIndicator',\n '.o--cookies--container',\n '.cookie-msg-info-container',\n '#cookies-policy-sticky',\n ],\n icelandicAbp: [decodeBase64('QVtocmVmXj0iL2ZyYW1ld29yay9yZXNvdXJjZXMvZm9ybXMvYWRzLmFzcHgiXQ==')],\n latvian: [\n decodeBase64('YVtocmVmPSJodHRwOi8vd3d3LnNhbGlkemluaS5sdi8iXVtzdHlsZT0iZGlzcGxheTogYmxvY2s7IHdpZHRoOiAxMjBweDsgaGVpZ2h0OiA0M' +\n 'HB4OyBvdmVyZmxvdzogaGlkZGVuOyBwb3NpdGlvbjogcmVsYXRpdmU7Il0='),\n decodeBase64('YVtocmVmPSJodHRwOi8vd3d3LnNhbGlkemluaS5sdi8iXVtzdHlsZT0iZGlzcGxheTogYmxvY2s7IHdpZHRoOiA4OHB4OyBoZWlnaHQ6IDMxc' +\n 'Hg7IG92ZXJmbG93OiBoaWRkZW47IHBvc2l0aW9uOiByZWxhdGl2ZTsiXQ=='),\n ],\n listKr: [\n decodeBase64('YVtocmVmKj0iLy9hZC5wbGFuYnBsdXMuY28ua3IvIl0='),\n decodeBase64('I2xpdmVyZUFkV3JhcHBlcg=='),\n decodeBase64('YVtocmVmKj0iLy9hZHYuaW1hZHJlcC5jby5rci8iXQ=='),\n decodeBase64('aW5zLmZhc3R2aWV3LWFk'),\n '.revenue_unit_item.dable',\n ],\n listeAr: [\n decodeBase64('LmdlbWluaUxCMUFk'),\n '.right-and-left-sponsers',\n decodeBase64('YVtocmVmKj0iLmFmbGFtLmluZm8iXQ=='),\n decodeBase64('YVtocmVmKj0iYm9vcmFxLm9yZyJd'),\n decodeBase64('YVtocmVmKj0iZHViaXp6bGUuY29tL2FyLz91dG1fc291cmNlPSJd'),\n ],\n listeFr: [\n decodeBase64('YVtocmVmXj0iaHR0cDovL3Byb21vLnZhZG9yLmNvbS8iXQ=='),\n decodeBase64('I2FkY29udGFpbmVyX3JlY2hlcmNoZQ=='),\n decodeBase64('YVtocmVmKj0id2Vib3JhbWEuZnIvZmNnaS1iaW4vIl0='),\n '.site-pub-interstitiel',\n 'div[id^=\"crt-\"][data-criteo-id]',\n ],\n officialPolish: [\n '#ceneo-placeholder-ceneo-12',\n decodeBase64('W2hyZWZePSJodHRwczovL2FmZi5zZW5kaHViLnBsLyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cDovL2Fkdm1hbmFnZXIudGVjaGZ1bi5wbC9yZWRpcmVjdC8iXQ=='),\n decodeBase64('YVtocmVmXj0iaHR0cDovL3d3dy50cml6ZXIucGwvP3V0bV9zb3VyY2UiXQ=='),\n decodeBase64('ZGl2I3NrYXBpZWNfYWQ='),\n ],\n ro: [\n decodeBase64('YVtocmVmXj0iLy9hZmZ0cmsuYWx0ZXgucm8vQ291bnRlci9DbGljayJd'),\n 'a[href^=\"/magazin/\"]',\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9ibGFja2ZyaWRheXNhbGVzLnJvL3Ryay9zaG9wLyJd'),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9ldmVudC4ycGVyZm9ybWFudC5jb20vZXZlbnRzL2NsaWNrIl0='),\n decodeBase64('YVtocmVmXj0iaHR0cHM6Ly9sLnByb2ZpdHNoYXJlLnJvLyJd'),\n ],\n ruAd: [\n decodeBase64('YVtocmVmKj0iLy9mZWJyYXJlLnJ1LyJd'),\n decodeBase64('YVtocmVmKj0iLy91dGltZy5ydS8iXQ=='),\n decodeBase64('YVtocmVmKj0iOi8vY2hpa2lkaWtpLnJ1Il0='),\n '#pgeldiz',\n '.yandex-rtb-block',\n ],\n thaiAds: [\n 'a[href*=macau-uta-popup]',\n decodeBase64('I2Fkcy1nb29nbGUtbWlkZGxlX3JlY3RhbmdsZS1ncm91cA=='),\n decodeBase64('LmFkczMwMHM='),\n '.bumq',\n '.img-kosana',\n ],\n webAnnoyancesUltralist: [\n '#mod-social-share-2',\n '#social-tools',\n decodeBase64('LmN0cGwtZnVsbGJhbm5lcg=='),\n '.zergnet-recommend',\n '.yt.btn-link.btn-md.btn',\n ],\n};\n/**\n * The order of the returned array means nothing (it's always sorted alphabetically).\n *\n * Notice that the source is slightly unstable.\n * Safari provides a 2-taps way to disable all content blockers on a page temporarily.\n * Also content blockers can be disabled permanently for a domain, but it requires 4 taps.\n * So empty array shouldn't be treated as \"no blockers\", it should be treated as \"no signal\".\n * If you are a website owner, don't make your visitors want to disable content blockers.\n */\nfunction getDomBlockers(_a) {\n var debug = (_a === void 0 ? {} : _a).debug;\n return __awaiter(this, void 0, void 0, function () {\n var filterNames, allSelectors, blockedSelectors, activeBlockers;\n var _b;\n return __generator(this, function (_c) {\n switch (_c.label) {\n case 0:\n if (!isApplicable()) {\n return [2 /*return*/, undefined];\n }\n filterNames = Object.keys(filters);\n allSelectors = (_b = []).concat.apply(_b, filterNames.map(function (filterName) { return filters[filterName]; }));\n return [4 /*yield*/, getBlockedSelectors(allSelectors)];\n case 1:\n blockedSelectors = _c.sent();\n if (debug) {\n printDebug(blockedSelectors);\n }\n activeBlockers = filterNames.filter(function (filterName) {\n var selectors = filters[filterName];\n var blockedCount = countTruthy(selectors.map(function (selector) { return blockedSelectors[selector]; }));\n return blockedCount > selectors.length * 0.6;\n });\n activeBlockers.sort();\n return [2 /*return*/, activeBlockers];\n }\n });\n });\n}\nfunction isApplicable() {\n // Safari (desktop and mobile) and all Android browsers keep content blockers in both regular and private mode\n return isWebKit() || isAndroid();\n}\nfunction getBlockedSelectors(selectors) {\n var _a;\n return __awaiter(this, void 0, void 0, function () {\n var d, root, elements, blockedSelectors, i, element, holder, i;\n return __generator(this, function (_b) {\n switch (_b.label) {\n case 0:\n d = document;\n root = d.createElement('div');\n elements = new Array(selectors.length);\n blockedSelectors = {} // Set() isn't used just in case somebody need older browser support\n ;\n forceShow(root);\n // First create all elements that can be blocked. If the DOM steps below are done in a single cycle,\n // browser will alternate tree modification and layout reading, that is very slow.\n for (i = 0; i < selectors.length; ++i) {\n element = selectorToElement(selectors[i]);\n holder = d.createElement('div') // Protects from unwanted effects of `+` and `~` selectors of filters\n ;\n forceShow(holder);\n holder.appendChild(element);\n root.appendChild(holder);\n elements[i] = element;\n }\n _b.label = 1;\n case 1:\n if (!!d.body) return [3 /*break*/, 3];\n return [4 /*yield*/, wait(50)];\n case 2:\n _b.sent();\n return [3 /*break*/, 1];\n case 3:\n d.body.appendChild(root);\n try {\n // Then check which of the elements are blocked\n for (i = 0; i < selectors.length; ++i) {\n if (!elements[i].offsetParent) {\n blockedSelectors[selectors[i]] = true;\n }\n }\n }\n finally {\n // Then remove the elements\n (_a = root.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(root);\n }\n return [2 /*return*/, blockedSelectors];\n }\n });\n });\n}\nfunction forceShow(element) {\n element.style.setProperty('display', 'block', 'important');\n}\nfunction printDebug(blockedSelectors) {\n var message = 'DOM blockers debug:\\n```';\n for (var _i = 0, _a = Object.keys(filters); _i < _a.length; _i++) {\n var filterName = _a[_i];\n message += \"\\n\" + filterName + \":\";\n for (var _b = 0, _c = filters[filterName]; _b < _c.length; _b++) {\n var selector = _c[_b];\n message += \"\\n \" + selector + \" \" + (blockedSelectors[selector] ? '🚫' : '➡️');\n }\n }\n // console.log is ok here because it's under a debug clause\n // eslint-disable-next-line no-console\n console.log(message + \"\\n```\");\n}\n\n/**\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/color-gamut\n */\nfunction getColorGamut() {\n // rec2020 includes p3 and p3 includes srgb\n for (var _i = 0, _a = ['rec2020', 'p3', 'srgb']; _i < _a.length; _i++) {\n var gamut = _a[_i];\n if (matchMedia(\"(color-gamut: \" + gamut + \")\").matches) {\n return gamut;\n }\n }\n return undefined;\n}\n\n/**\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/inverted-colors\n */\nfunction areColorsInverted() {\n if (doesMatch$4('inverted')) {\n return true;\n }\n if (doesMatch$4('none')) {\n return false;\n }\n return undefined;\n}\nfunction doesMatch$4(value) {\n return matchMedia(\"(inverted-colors: \" + value + \")\").matches;\n}\n\n/**\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/forced-colors\n */\nfunction areColorsForced() {\n if (doesMatch$3('active')) {\n return true;\n }\n if (doesMatch$3('none')) {\n return false;\n }\n return undefined;\n}\nfunction doesMatch$3(value) {\n return matchMedia(\"(forced-colors: \" + value + \")\").matches;\n}\n\nvar maxValueToCheck = 100;\n/**\n * If the display is monochrome (e.g. black&white), the value will be ≥0 and will mean the number of bits per pixel.\n * If the display is not monochrome, the returned value will be 0.\n * If the browser doesn't support this feature, the returned value will be undefined.\n *\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/monochrome\n */\nfunction getMonochromeDepth() {\n if (!matchMedia('(min-monochrome: 0)').matches) {\n // The media feature isn't supported by the browser\n return undefined;\n }\n // A variation of binary search algorithm can be used here.\n // But since expected values are very small (≤10), there is no sense in adding the complexity.\n for (var i = 0; i <= maxValueToCheck; ++i) {\n if (matchMedia(\"(max-monochrome: \" + i + \")\").matches) {\n return i;\n }\n }\n throw new Error('Too high value');\n}\n\n/**\n * @see https://www.w3.org/TR/mediaqueries-5/#prefers-contrast\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-contrast\n */\nfunction getContrastPreference() {\n if (doesMatch$2('no-preference')) {\n return 0 /* None */;\n }\n // The sources contradict on the keywords. Probably 'high' and 'low' will never be implemented.\n // Need to check it when all browsers implement the feature.\n if (doesMatch$2('high') || doesMatch$2('more')) {\n return 1 /* More */;\n }\n if (doesMatch$2('low') || doesMatch$2('less')) {\n return -1 /* Less */;\n }\n if (doesMatch$2('forced')) {\n return 10 /* ForcedColors */;\n }\n return undefined;\n}\nfunction doesMatch$2(value) {\n return matchMedia(\"(prefers-contrast: \" + value + \")\").matches;\n}\n\n/**\n * @see https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-motion\n */\nfunction isMotionReduced() {\n if (doesMatch$1('reduce')) {\n return true;\n }\n if (doesMatch$1('no-preference')) {\n return false;\n }\n return undefined;\n}\nfunction doesMatch$1(value) {\n return matchMedia(\"(prefers-reduced-motion: \" + value + \")\").matches;\n}\n\n/**\n * @see https://www.w3.org/TR/mediaqueries-5/#dynamic-range\n */\nfunction isHDR() {\n if (doesMatch('high')) {\n return true;\n }\n if (doesMatch('standard')) {\n return false;\n }\n return undefined;\n}\nfunction doesMatch(value) {\n return matchMedia(\"(dynamic-range: \" + value + \")\").matches;\n}\n\nvar M = Math; // To reduce the minified code size\nvar fallbackFn = function () { return 0; };\n/**\n * @see https://gitlab.torproject.org/legacy/trac/-/issues/13018\n * @see https://bugzilla.mozilla.org/show_bug.cgi?id=531915\n */\nfunction getMathFingerprint() {\n // Native operations\n var acos = M.acos || fallbackFn;\n var acosh = M.acosh || fallbackFn;\n var asin = M.asin || fallbackFn;\n var asinh = M.asinh || fallbackFn;\n var atanh = M.atanh || fallbackFn;\n var atan = M.atan || fallbackFn;\n var sin = M.sin || fallbackFn;\n var sinh = M.sinh || fallbackFn;\n var cos = M.cos || fallbackFn;\n var cosh = M.cosh || fallbackFn;\n var tan = M.tan || fallbackFn;\n var tanh = M.tanh || fallbackFn;\n var exp = M.exp || fallbackFn;\n var expm1 = M.expm1 || fallbackFn;\n var log1p = M.log1p || fallbackFn;\n // Operation polyfills\n var powPI = function (value) { return M.pow(M.PI, value); };\n var acoshPf = function (value) { return M.log(value + M.sqrt(value * value - 1)); };\n var asinhPf = function (value) { return M.log(value + M.sqrt(value * value + 1)); };\n var atanhPf = function (value) { return M.log((1 + value) / (1 - value)) / 2; };\n var sinhPf = function (value) { return M.exp(value) - 1 / M.exp(value) / 2; };\n var coshPf = function (value) { return (M.exp(value) + 1 / M.exp(value)) / 2; };\n var expm1Pf = function (value) { return M.exp(value) - 1; };\n var tanhPf = function (value) { return (M.exp(2 * value) - 1) / (M.exp(2 * value) + 1); };\n var log1pPf = function (value) { return M.log(1 + value); };\n // Note: constant values are empirical\n return {\n acos: acos(0.123124234234234242),\n acosh: acosh(1e308),\n acoshPf: acoshPf(1e154),\n asin: asin(0.123124234234234242),\n asinh: asinh(1),\n asinhPf: asinhPf(1),\n atanh: atanh(0.5),\n atanhPf: atanhPf(0.5),\n atan: atan(0.5),\n sin: sin(-1e300),\n sinh: sinh(1),\n sinhPf: sinhPf(1),\n cos: cos(10.000000000123),\n cosh: cosh(1),\n coshPf: coshPf(1),\n tan: tan(-1e300),\n tanh: tanh(1),\n tanhPf: tanhPf(1),\n exp: exp(1),\n expm1: expm1(1),\n expm1Pf: expm1Pf(1),\n log1p: log1p(10),\n log1pPf: log1pPf(10),\n powPI: powPI(-100),\n };\n}\n\n/**\n * We use m or w because these two characters take up the maximum width.\n * Also there are a couple of ligatures.\n */\nvar defaultText = 'mmMwWLliI0fiflO&1';\n/**\n * Settings of text blocks to measure. The keys are random but persistent words.\n */\nvar presets = {\n /**\n * The default font. User can change it in desktop Chrome, desktop Firefox, IE 11,\n * Android Chrome (but only when the size is ≥ than the default) and Android Firefox.\n */\n default: [],\n /** OS font on macOS. User can change its size and weight. Applies after Safari restart. */\n apple: [{ font: '-apple-system-body' }],\n /** User can change it in desktop Chrome and desktop Firefox. */\n serif: [{ fontFamily: 'serif' }],\n /** User can change it in desktop Chrome and desktop Firefox. */\n sans: [{ fontFamily: 'sans-serif' }],\n /** User can change it in desktop Chrome and desktop Firefox. */\n mono: [{ fontFamily: 'monospace' }],\n /**\n * Check the smallest allowed font size. User can change it in desktop Chrome, desktop Firefox and desktop Safari.\n * The height can be 0 in Chrome on a retina display.\n */\n min: [{ fontSize: '1px' }],\n /** Tells one OS from another in desktop Chrome. */\n system: [{ fontFamily: 'system-ui' }],\n};\n/**\n * The result is a dictionary of the width of the text samples.\n * Heights aren't included because they give no extra entropy and are unstable.\n *\n * The result is very stable in IE 11, Edge 18 and Safari 14.\n * The result changes when the OS pixel density changes in Chromium 87. The real pixel density is required to solve,\n * but seems like it's impossible: https://stackoverflow.com/q/1713771/1118709.\n * The \"min\" and the \"mono\" (only on Windows) value may change when the page is zoomed in Firefox 87.\n */\nfunction getFontPreferences() {\n return withNaturalFonts(function (document, container) {\n var elements = {};\n var sizes = {};\n // First create all elements to measure. If the DOM steps below are done in a single cycle,\n // browser will alternate tree modification and layout reading, that is very slow.\n for (var _i = 0, _a = Object.keys(presets); _i < _a.length; _i++) {\n var key = _a[_i];\n var _b = presets[key], _c = _b[0], style = _c === void 0 ? {} : _c, _d = _b[1], text = _d === void 0 ? defaultText : _d;\n var element = document.createElement('span');\n element.textContent = text;\n element.style.whiteSpace = 'nowrap';\n for (var _e = 0, _f = Object.keys(style); _e < _f.length; _e++) {\n var name_1 = _f[_e];\n var value = style[name_1];\n if (value !== undefined) {\n element.style[name_1] = value;\n }\n }\n elements[key] = element;\n container.appendChild(document.createElement('br'));\n container.appendChild(element);\n }\n // Then measure the created elements\n for (var _g = 0, _h = Object.keys(presets); _g < _h.length; _g++) {\n var key = _h[_g];\n sizes[key] = elements[key].getBoundingClientRect().width;\n }\n return sizes;\n });\n}\n/**\n * Creates a DOM environment that provides the most natural font available, including Android OS font.\n * Measurements of the elements are zoom-independent.\n * Don't put a content to measure inside an absolutely positioned element.\n */\nfunction withNaturalFonts(action, containerWidthPx) {\n if (containerWidthPx === void 0) { containerWidthPx = 4000; }\n /*\n * Requirements for Android Chrome to apply the system font size to a text inside an iframe:\n * - The iframe mustn't have a `display: none;` style;\n * - The text mustn't be positioned absolutely;\n * - The text block must be wide enough.\n * 2560px on some devices in portrait orientation for the biggest font size option (32px);\n * - There must be much enough text to form a few lines (I don't know the exact numbers);\n * - The text must have the `text-size-adjust: none` style. Otherwise the text will scale in \"Desktop site\" mode;\n *\n * Requirements for Android Firefox to apply the system font size to a text inside an iframe:\n * - The iframe document must have a header: ``.\n * The only way to set it is to use the `srcdoc` attribute of the iframe;\n * - The iframe content must get loaded before adding extra content with JavaScript;\n *\n * https://example.com as the iframe target always inherits Android font settings so it can be used as a reference.\n *\n * Observations on how page zoom affects the measurements:\n * - macOS Safari 11.1, 12.1, 13.1, 14.0: zoom reset + offsetWidth = 100% reliable;\n * - macOS Safari 11.1, 12.1, 13.1, 14.0: zoom reset + getBoundingClientRect = 100% reliable;\n * - macOS Safari 14.0: offsetWidth = 5% fluctuation;\n * - macOS Safari 14.0: getBoundingClientRect = 5% fluctuation;\n * - iOS Safari 9, 10, 11.0, 12.0: haven't found a way to zoom a page (pinch doesn't change layout);\n * - iOS Safari 13.1, 14.0: zoom reset + offsetWidth = 100% reliable;\n * - iOS Safari 13.1, 14.0: zoom reset + getBoundingClientRect = 100% reliable;\n * - iOS Safari 14.0: offsetWidth = 100% reliable;\n * - iOS Safari 14.0: getBoundingClientRect = 100% reliable;\n * - Chrome 42, 65, 80, 87: zoom 1/devicePixelRatio + offsetWidth = 1px fluctuation;\n * - Chrome 42, 65, 80, 87: zoom 1/devicePixelRatio + getBoundingClientRect = 100% reliable;\n * - Chrome 87: offsetWidth = 1px fluctuation;\n * - Chrome 87: getBoundingClientRect = 0.7px fluctuation;\n * - Firefox 48, 51: offsetWidth = 10% fluctuation;\n * - Firefox 48, 51: getBoundingClientRect = 10% fluctuation;\n * - Firefox 52, 53, 57, 62, 66, 67, 68, 71, 75, 80, 84: offsetWidth = width 100% reliable, height 10% fluctuation;\n * - Firefox 52, 53, 57, 62, 66, 67, 68, 71, 75, 80, 84: getBoundingClientRect = width 100% reliable, height 10%\n * fluctuation;\n * - Android Chrome 86: haven't found a way to zoom a page (pinch doesn't change layout);\n * - Android Firefox 84: font size in accessibility settings changes all the CSS sizes, but offsetWidth and\n * getBoundingClientRect keep measuring with regular units, so the size reflects the font size setting and doesn't\n * fluctuate;\n * - IE 11, Edge 18: zoom 1/devicePixelRatio + offsetWidth = 100% reliable;\n * - IE 11, Edge 18: zoom 1/devicePixelRatio + getBoundingClientRect = reflects the zoom level;\n * - IE 11, Edge 18: offsetWidth = 100% reliable;\n * - IE 11, Edge 18: getBoundingClientRect = 100% reliable;\n */\n return withIframe(function (_, iframeWindow) {\n var iframeDocument = iframeWindow.document;\n var iframeBody = iframeDocument.body;\n var bodyStyle = iframeBody.style;\n bodyStyle.width = containerWidthPx + \"px\";\n bodyStyle.webkitTextSizeAdjust = bodyStyle.textSizeAdjust = 'none';\n // See the big comment above\n if (isChromium()) {\n iframeBody.style.zoom = \"\" + 1 / iframeWindow.devicePixelRatio;\n }\n else if (isWebKit()) {\n iframeBody.style.zoom = 'reset';\n }\n // See the big comment above\n var linesOfText = iframeDocument.createElement('div');\n linesOfText.textContent = __spreadArrays(Array((containerWidthPx / 20) << 0)).map(function () { return 'word'; }).join(' ');\n iframeBody.appendChild(linesOfText);\n return action(iframeDocument, iframeBody);\n }, '');\n}\n\n/**\n * The list of entropy sources used to make visitor identifiers.\n *\n * This value isn't restricted by Semantic Versioning, i.e. it may be changed without bumping minor or major version of\n * this package.\n *\n * Note: Rollup and Webpack are smart enough to remove unused properties of this object during tree-shaking, so there is\n * no need to export the sources individually.\n */\nvar sources = {\n // READ FIRST:\n // See https://github.com/fingerprintjs/fingerprintjs/blob/master/contributing.md#how-to-make-an-entropy-source\n // to learn how entropy source works and how to make your own.\n // The sources run in this exact order.\n // The asynchronous sources are at the start to run in parallel with other sources.\n fonts: getFonts,\n domBlockers: getDomBlockers,\n fontPreferences: getFontPreferences,\n audio: getAudioFingerprint,\n screenFrame: getRoundedScreenFrame,\n osCpu: getOsCpu,\n languages: getLanguages,\n colorDepth: getColorDepth,\n deviceMemory: getDeviceMemory,\n screenResolution: getScreenResolution,\n hardwareConcurrency: getHardwareConcurrency,\n timezone: getTimezone,\n sessionStorage: getSessionStorage,\n localStorage: getLocalStorage,\n indexedDB: getIndexedDB,\n openDatabase: getOpenDatabase,\n cpuClass: getCpuClass,\n platform: getPlatform,\n plugins: getPlugins,\n canvas: getCanvasFingerprint,\n touchSupport: getTouchSupport,\n vendor: getVendor,\n vendorFlavors: getVendorFlavors,\n cookiesEnabled: areCookiesEnabled,\n colorGamut: getColorGamut,\n invertedColors: areColorsInverted,\n forcedColors: areColorsForced,\n monochrome: getMonochromeDepth,\n contrast: getContrastPreference,\n reducedMotion: isMotionReduced,\n hdr: isHDR,\n math: getMathFingerprint,\n};\n/**\n * Loads the built-in entropy sources.\n * Returns a function that collects the entropy components to make the visitor identifier.\n */\nfunction loadBuiltinSources(options) {\n return loadSources(sources, options, []);\n}\n\nvar commentTemplate = '$ if upgrade to Pro: https://fpjs.dev/pro';\nfunction getConfidence(components) {\n var openConfidenceScore = getOpenConfidenceScore(components);\n var proConfidenceScore = deriveProConfidenceScore(openConfidenceScore);\n return { score: openConfidenceScore, comment: commentTemplate.replace(/\\$/g, \"\" + proConfidenceScore) };\n}\nfunction getOpenConfidenceScore(components) {\n // In order to calculate the true probability of the visitor identifier being correct, we need to know the number of\n // website visitors (the higher the number, the less the probability because the fingerprint entropy is limited).\n // JS agent doesn't know the number of visitors, so we can only do an approximate assessment.\n if (isAndroid()) {\n return 0.4;\n }\n // Safari (mobile and desktop)\n if (isWebKit()) {\n return isDesktopSafari() ? 0.5 : 0.3;\n }\n var platform = components.platform.value || '';\n // Windows\n if (/^Win/.test(platform)) {\n // The score is greater than on macOS because of the higher variety of devices running Windows.\n // Chrome provides more entropy than Firefox according too\n // https://netmarketshare.com/browser-market-share.aspx?options=%7B%22filter%22%3A%7B%22%24and%22%3A%5B%7B%22platform%22%3A%7B%22%24in%22%3A%5B%22Windows%22%5D%7D%7D%5D%7D%2C%22dateLabel%22%3A%22Trend%22%2C%22attributes%22%3A%22share%22%2C%22group%22%3A%22browser%22%2C%22sort%22%3A%7B%22share%22%3A-1%7D%2C%22id%22%3A%22browsersDesktop%22%2C%22dateInterval%22%3A%22Monthly%22%2C%22dateStart%22%3A%222019-11%22%2C%22dateEnd%22%3A%222020-10%22%2C%22segments%22%3A%22-1000%22%7D\n // So we assign the same score to them.\n return 0.6;\n }\n // macOS\n if (/^Mac/.test(platform)) {\n // Chrome provides more entropy than Safari and Safari provides more entropy than Firefox.\n // Chrome is more popular than Safari and Safari is more popular than Firefox according to\n // https://netmarketshare.com/browser-market-share.aspx?options=%7B%22filter%22%3A%7B%22%24and%22%3A%5B%7B%22platform%22%3A%7B%22%24in%22%3A%5B%22Mac%20OS%22%5D%7D%7D%5D%7D%2C%22dateLabel%22%3A%22Trend%22%2C%22attributes%22%3A%22share%22%2C%22group%22%3A%22browser%22%2C%22sort%22%3A%7B%22share%22%3A-1%7D%2C%22id%22%3A%22browsersDesktop%22%2C%22dateInterval%22%3A%22Monthly%22%2C%22dateStart%22%3A%222019-11%22%2C%22dateEnd%22%3A%222020-10%22%2C%22segments%22%3A%22-1000%22%7D\n // So we assign the same score to them.\n return 0.5;\n }\n // Another platform, e.g. a desktop Linux. It's rare, so it should be pretty unique.\n return 0.7;\n}\nfunction deriveProConfidenceScore(openConfidenceScore) {\n return round(0.99 + 0.01 * openConfidenceScore, 0.0001);\n}\n\nfunction componentsToCanonicalString(components) {\n var result = '';\n for (var _i = 0, _a = Object.keys(components).sort(); _i < _a.length; _i++) {\n var componentKey = _a[_i];\n var component = components[componentKey];\n var value = component.error ? 'error' : JSON.stringify(component.value);\n result += \"\" + (result ? '|' : '') + componentKey.replace(/([:|\\\\])/g, '\\\\$1') + \":\" + value;\n }\n return result;\n}\nfunction componentsToDebugString(components) {\n return JSON.stringify(components, function (_key, value) {\n if (value instanceof Error) {\n return errorToObject(value);\n }\n return value;\n }, 2);\n}\nfunction hashComponents(components) {\n return x64hash128(componentsToCanonicalString(components));\n}\n/**\n * Makes a GetResult implementation that calculates the visitor id hash on demand.\n * Designed for optimisation.\n */\nfunction makeLazyGetResult(components) {\n var visitorIdCache;\n // This function runs very fast, so there is no need to make it lazy\n var confidence = getConfidence(components);\n // A plain class isn't used because its getters and setters aren't enumerable.\n return {\n get visitorId() {\n if (visitorIdCache === undefined) {\n visitorIdCache = hashComponents(this.components);\n }\n return visitorIdCache;\n },\n set visitorId(visitorId) {\n visitorIdCache = visitorId;\n },\n confidence: confidence,\n components: components,\n version: version,\n };\n}\n/**\n * A delay is required to ensure consistent entropy components.\n * See https://github.com/fingerprintjs/fingerprintjs/issues/254\n * and https://github.com/fingerprintjs/fingerprintjs/issues/307\n * and https://github.com/fingerprintjs/fingerprintjs/commit/945633e7c5f67ae38eb0fea37349712f0e669b18\n */\nfunction prepareForSources(delayFallback) {\n if (delayFallback === void 0) { delayFallback = 50; }\n // A proper deadline is unknown. Let it be twice the fallback timeout so that both cases have the same average time.\n return requestIdleCallbackIfAvailable(delayFallback, delayFallback * 2);\n}\n/**\n * The function isn't exported from the index file to not allow to call it without `load()`.\n * The hiding gives more freedom for future non-breaking updates.\n *\n * A factory function is used instead of a class to shorten the attribute names in the minified code.\n * Native private class fields could've been used, but TypeScript doesn't allow them with `\"target\": \"es5\"`.\n */\nfunction makeAgent(getComponents, debug) {\n var creationTime = Date.now();\n return {\n get: function (options) {\n return __awaiter(this, void 0, void 0, function () {\n var startTime, components, result;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0:\n startTime = Date.now();\n return [4 /*yield*/, getComponents()];\n case 1:\n components = _a.sent();\n result = makeLazyGetResult(components);\n if (debug || (options === null || options === void 0 ? void 0 : options.debug)) {\n // console.log is ok here because it's under a debug clause\n // eslint-disable-next-line no-console\n console.log(\"Copy the text below to get the debug data:\\n\\n```\\nversion: \" + result.version + \"\\nuserAgent: \" + navigator.userAgent + \"\\ntimeBetweenLoadAndGet: \" + (startTime - creationTime) + \"\\nvisitorId: \" + result.visitorId + \"\\ncomponents: \" + componentsToDebugString(components) + \"\\n```\");\n }\n return [2 /*return*/, result];\n }\n });\n });\n },\n };\n}\n/**\n * Sends an unpersonalized AJAX request to collect installation statistics\n */\nfunction monitor() {\n // The FingerprintJS CDN (https://github.com/fingerprintjs/cdn) replaces `window.__fpjs_d_m` with `true`\n if (window.__fpjs_d_m || Math.random() >= 0.001) {\n return;\n }\n try {\n var request = new XMLHttpRequest();\n request.open('get', \"https://m1.openfpcdn.io/fingerprintjs/v\" + version + \"/npm-monitoring\", true);\n request.send();\n }\n catch (error) {\n // console.error is ok here because it's an unexpected error handler\n // eslint-disable-next-line no-console\n console.error(error);\n }\n}\n/**\n * Builds an instance of Agent and waits a delay required for a proper operation.\n */\nfunction load(_a) {\n var _b = _a === void 0 ? {} : _a, delayFallback = _b.delayFallback, debug = _b.debug, _c = _b.monitoring, monitoring = _c === void 0 ? true : _c;\n return __awaiter(this, void 0, void 0, function () {\n var getComponents;\n return __generator(this, function (_d) {\n switch (_d.label) {\n case 0:\n if (monitoring) {\n monitor();\n }\n return [4 /*yield*/, prepareForSources(delayFallback)];\n case 1:\n _d.sent();\n getComponents = loadBuiltinSources({ debug: debug });\n return [2 /*return*/, makeAgent(getComponents, debug)];\n }\n });\n });\n}\n\n// The default export is a syntax sugar (`import * as FP from '...' → import FP from '...'`).\n// It should contain all the public exported values.\nvar index = { load: load, hashComponents: hashComponents, componentsToDebugString: componentsToDebugString };\n// The exports below are for private usage. They may change unexpectedly. Use them at your own risk.\n/** Not documented, out of Semantic Versioning, usage is at your own risk */\nvar murmurX64Hash128 = x64hash128;\n\nexport { componentsToDebugString, index as default, getFullscreenElement, getScreenFrame, hashComponents, isAndroid, isChromium, isDesktopSafari, isEdgeHTML, isGecko, isTrident, isWebKit, load, loadSources, murmurX64Hash128, prepareForSources, sources, transformSource };\n","var __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nimport { CustomComponent } from './base';\nvar UAComponent = /** @class */ (function (_super) {\n __extends(UAComponent, _super);\n function UAComponent() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n UAComponent.prototype.getValue = function () {\n var value = '';\n if (typeof navigator !== 'undefined' && (navigator === null || navigator === void 0 ? void 0 : navigator.userAgent)) {\n value = navigator.userAgent;\n }\n return value;\n };\n return UAComponent;\n}(CustomComponent));\nexport { UAComponent };\n","var Duration = /** @class */ (function () {\n function Duration() {\n this.time = Date.now();\n }\n Duration.prototype.stop = function () {\n return Date.now() - this.time;\n };\n return Duration;\n}());\nexport { Duration };\n","var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __generator = (this && this.__generator) || function (thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (_) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n};\nimport { DurationUtil } from '../utils';\nvar CustomComponent = /** @class */ (function () {\n function CustomComponent() {\n }\n CustomComponent.prototype.getValue = function () {\n return undefined;\n };\n CustomComponent.prototype.getComponent = function () {\n return __awaiter(this, void 0, void 0, function () {\n var _this = this;\n return __generator(this, function (_a) {\n return [2 /*return*/, new Promise(function (resolve) {\n setTimeout(function () {\n var durationUtil = new DurationUtil();\n var value = _this.getValue();\n var duration = durationUtil.stop();\n var component = { value: value, duration: duration };\n resolve(component);\n }, 0);\n })];\n });\n });\n };\n return CustomComponent;\n}());\nexport { CustomComponent };\n","import { murmurX64Hash128 } from '@fingerprintjs/fingerprintjs';\nexport var x64Hash128 = murmurX64Hash128;\n","export function getWebGLContext() {\n if (typeof document === 'undefined') {\n return null;\n }\n var canvas = document.createElement('canvas');\n canvas.width = 256;\n canvas.height = 128;\n var webgl = canvas.getContext('webgl', { preserveDrawingBuffer: true });\n return webgl;\n}\n","var __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nimport { x64Hash128 } from '../utils/hash';\nimport { getWebGLContext } from '../utils/webgl';\nimport { CustomComponent } from './base';\nvar WebGLImageHashComponent = /** @class */ (function (_super) {\n __extends(WebGLImageHashComponent, _super);\n function WebGLImageHashComponent() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n WebGLImageHashComponent.prototype.getValue = function () {\n var _a, _b, _c, _d;\n var webgl = getWebGLContext();\n var buff = (_a = webgl === null || webgl === void 0 ? void 0 : webgl.createBuffer) === null || _a === void 0 ? void 0 : _a.call(webgl);\n var program = (_b = webgl === null || webgl === void 0 ? void 0 : webgl.createProgram) === null || _b === void 0 ? void 0 : _b.call(webgl);\n var vertex = (_c = webgl === null || webgl === void 0 ? void 0 : webgl.createShader) === null || _c === void 0 ? void 0 : _c.call(webgl, webgl.VERTEX_SHADER);\n var fragment = (_d = webgl === null || webgl === void 0 ? void 0 : webgl.createShader) === null || _d === void 0 ? void 0 : _d.call(webgl, webgl.FRAGMENT_SHADER);\n if (!webgl || !buff || !program || !vertex || !fragment || typeof Uint8Array === 'undefined') {\n return '';\n }\n var hash = '';\n try {\n webgl.bindBuffer(webgl.ARRAY_BUFFER, buff);\n webgl.bufferData(webgl.ARRAY_BUFFER, new Float32Array([-0.2, -0.9, 0, 0.4, -0.26, 0, 0, 0.7321, 0]), webgl.STATIC_DRAW);\n var itemSize = 3;\n var numItems = 3;\n webgl.shaderSource(vertex, 'attribute vec2 attrVertex;varying vec2 varyinTexCoordinate;uniform vec2 uniformOffset;void main(){varyinTexCoordinate=attrVertex+uniformOffset;gl_Position=vec4(attrVertex,0,1);}');\n webgl.compileShader(vertex);\n webgl.shaderSource(fragment, 'precision mediump float;varying vec2 varyinTexCoordinate;void main() {gl_FragColor=vec4(varyinTexCoordinate,0,1);}');\n webgl.compileShader(fragment);\n webgl.attachShader(program, vertex);\n webgl.attachShader(program, fragment);\n webgl.linkProgram(program);\n webgl.useProgram(program);\n var vertexPosAttrib = webgl.getAttribLocation(program, 'attrVertex');\n var offsetUniform = webgl.getUniformLocation(program, 'uniformOffset');\n webgl.enableVertexAttribArray(vertexPosAttrib);\n webgl.vertexAttribPointer(vertexPosAttrib, itemSize, webgl.FLOAT, !1, 0, 0);\n webgl.uniform2f(offsetUniform, 1, 1);\n webgl.drawArrays(webgl.TRIANGLE_STRIP, 0, numItems);\n var arr = new Uint8Array(131072);\n webgl.readPixels(0, 0, 256, 128, webgl.RGBA, webgl.UNSIGNED_BYTE, arr);\n var str = JSON.stringify(arr)\n .replace(/,?\"[0-9]+\":/g, '')\n .replace(/^{[0]+}$/g, '');\n hash = x64Hash128(str);\n }\n finally {\n return hash;\n }\n };\n return WebGLImageHashComponent;\n}(CustomComponent));\nexport { WebGLImageHashComponent };\n","var __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nimport { getWebGLContext } from '../utils/webgl';\nimport { CustomComponent } from './base';\nvar WebGLUnmaskedRendererComponent = /** @class */ (function (_super) {\n __extends(WebGLUnmaskedRendererComponent, _super);\n function WebGLUnmaskedRendererComponent() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n WebGLUnmaskedRendererComponent.prototype.getValue = function () {\n var _a, _b;\n var webgl = getWebGLContext();\n var debugInfo = (_a = webgl === null || webgl === void 0 ? void 0 : webgl.getExtension) === null || _a === void 0 ? void 0 : _a.call(webgl, 'WEBGL_debug_renderer_info');\n var value = '';\n if (webgl && debugInfo) {\n value = (_b = webgl.getParameter) === null || _b === void 0 ? void 0 : _b.call(webgl, debugInfo.UNMASKED_RENDERER_WEBGL);\n }\n return value;\n };\n return WebGLUnmaskedRendererComponent;\n}(CustomComponent));\nexport { WebGLUnmaskedRendererComponent };\n","var __extends = (this && this.__extends) || (function () {\n var extendStatics = function (d, b) {\n extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\n return extendStatics(d, b);\n };\n return function (d, b) {\n if (typeof b !== \"function\" && b !== null)\n throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nimport { getWebGLContext } from '../utils/webgl';\nimport { CustomComponent } from './base';\nvar WebGLUnmaskedVendorComponent = /** @class */ (function (_super) {\n __extends(WebGLUnmaskedVendorComponent, _super);\n function WebGLUnmaskedVendorComponent() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n WebGLUnmaskedVendorComponent.prototype.getValue = function () {\n var _a, _b;\n var webgl = getWebGLContext();\n var debugInfo = (_a = webgl === null || webgl === void 0 ? void 0 : webgl.getExtension) === null || _a === void 0 ? void 0 : _a.call(webgl, 'WEBGL_debug_renderer_info');\n var value = '';\n if (webgl && debugInfo) {\n value = (_b = webgl.getParameter) === null || _b === void 0 ? void 0 : _b.call(webgl, debugInfo.UNMASKED_VENDOR_WEBGL);\n }\n return value;\n };\n return WebGLUnmaskedVendorComponent;\n}(CustomComponent));\nexport { WebGLUnmaskedVendorComponent };\n","var __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nimport { x64Hash128 } from './hash';\nexport function hashCanvasValue(value) {\n if (!(value === null || value === void 0 ? void 0 : value.geometry) || !(value === null || value === void 0 ? void 0 : value.text)) {\n return value;\n }\n var geometry = x64Hash128(value.geometry);\n var text = x64Hash128(value.text);\n return __assign(__assign({}, value), { text: text, geometry: geometry });\n}\n","var __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nexport function stringifyComponentValue(component) {\n if ((component === null || component === void 0 ? void 0 : component.value) === undefined) {\n return '';\n }\n if (typeof (component === null || component === void 0 ? void 0 : component.value) === 'string') {\n return component.value;\n }\n return JSON.stringify(component === null || component === void 0 ? void 0 : component.value);\n}\nexport function stringifyComponents(components) {\n var result = {};\n Object.keys(components).forEach(function (key) {\n result[key] = __assign(__assign({}, (components[key] || {})), { value: '' });\n result[key].value = stringifyComponentValue(components[key]);\n });\n return result;\n}\n","var __assign = (this && this.__assign) || function () {\n __assign = Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };\n return __assign.apply(this, arguments);\n};\nvar __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __generator = (this && this.__generator) || function (thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (_) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n};\nimport FingerprintJS from '@fingerprintjs/fingerprintjs';\nimport { getExternalComponents } from '../utils/externalComponents';\nimport { hashCanvasValue } from '../utils/hashCanvasValue';\nimport { stringifyComponents } from '../utils/parseValueToString';\nexport var getComponents = function () { return __awaiter(void 0, void 0, void 0, function () {\n var components, fp, result, externalComponents, combine;\n var _a, _b;\n return __generator(this, function (_c) {\n switch (_c.label) {\n case 0:\n components = {};\n _c.label = 1;\n case 1:\n _c.trys.push([1, , 5, 6]);\n return [4 /*yield*/, FingerprintJS.load({ debug: false, monitoring: false })];\n case 2:\n fp = _c.sent();\n return [4 /*yield*/, fp.get()];\n case 3:\n result = _c.sent();\n // 处理canvas\n if ((_b = (_a = result === null || result === void 0 ? void 0 : result.components) === null || _a === void 0 ? void 0 : _a.canvas) === null || _b === void 0 ? void 0 : _b.value) {\n result.components.canvas.value = hashCanvasValue(result.components.canvas.value);\n }\n return [4 /*yield*/, getExternalComponents()];\n case 4:\n externalComponents = (_c.sent()) || {};\n combine = __assign(__assign({}, ((result === null || result === void 0 ? void 0 : result.components) || {})), externalComponents);\n components = stringifyComponents(combine);\n return [3 /*break*/, 6];\n case 5: \n // eslint-disable-next-line no-unsafe-finally\n return [2 /*return*/, components];\n case 6: return [2 /*return*/];\n }\n });\n}); };\n","export var CookieReadConfigEnum;\n(function (CookieReadConfigEnum) {\n CookieReadConfigEnum[CookieReadConfigEnum[\"COOKIE_READ_DEFAULT\"] = 0] = \"COOKIE_READ_DEFAULT\";\n CookieReadConfigEnum[CookieReadConfigEnum[\"COOKIE_READ_TEA_PRIOR\"] = 1] = \"COOKIE_READ_TEA_PRIOR\";\n // COOKIE_READ_LOCALSTORAGE_PRIOR = 1,\n})(CookieReadConfigEnum || (CookieReadConfigEnum = {}));\n","var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __generator = (this && this.__generator) || function (thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (_) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n};\nimport { UAComponent } from '../components/ua';\nimport { WebGLImageHashComponent } from '../components/webglImageHash';\nimport { WebGLUnmaskedRendererComponent } from '../components/webglUnmaskedRenderer';\nimport { WebGLUnmaskedVendorComponent } from '../components/webglUnmaskedVendor';\nexport var getExternalComponents = function () { return __awaiter(void 0, void 0, void 0, function () {\n var _a;\n return __generator(this, function (_b) {\n switch (_b.label) {\n case 0:\n _a = {};\n return [4 /*yield*/, new UAComponent().getComponent()];\n case 1:\n _a.userAgent = _b.sent();\n return [4 /*yield*/, new WebGLUnmaskedVendorComponent().getComponent()];\n case 2:\n _a.webglUnmaskedVendor = _b.sent();\n return [4 /*yield*/, new WebGLUnmaskedRendererComponent().getComponent()];\n case 3:\n _a.webglUnmaskedRenderer = _b.sent();\n return [4 /*yield*/, new WebGLImageHashComponent().getComponent()];\n case 4: return [2 /*return*/, (_a.webglImageHash = _b.sent(),\n _a)];\n }\n });\n}); };\n","var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n};\nvar __generator = (this && this.__generator) || function (thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (_) try {\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [op[0] & 2, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n};\nimport axios from 'axios';\nimport { getComponents } from './lib/api/get';\nimport { hashComponents } from '@fingerprintjs/fingerprintjs';\nvar timeout = 3000;\nvar config = {\n timeout: timeout,\n withCredentials: true,\n headers: { 'content-type': 'application/x-www-form-urlencoded' },\n};\n/**\n * s收集浏览器特征值\n * @returns { Promise }\n */\nexport var collectFingerprintInfo = function () { return __awaiter(void 0, void 0, void 0, function () {\n var components, values, hash;\n return __generator(this, function (_a) {\n switch (_a.label) {\n case 0: return [4 /*yield*/, getComponents()];\n case 1:\n components = _a.sent();\n values = {};\n hash = hashComponents(components);\n Object.keys(components).forEach(function (key) {\n values[key] = components[key].value || '';\n });\n return [2 /*return*/, { info: values, id: hash }];\n }\n });\n}); };\nvar reportInfo = function (option) { return __awaiter(void 0, void 0, void 0, function () {\n var aid, _a, host, _b, info, id, res, error_1;\n return __generator(this, function (_c) {\n switch (_c.label) {\n case 0:\n aid = option.aid, _a = option.host, host = _a === void 0 ? '' : _a;\n _c.label = 1;\n case 1:\n _c.trys.push([1, 5, , 6]);\n return [4 /*yield*/, collectFingerprintInfo()];\n case 2:\n _b = _c.sent(), info = _b.info, id = _b.id;\n if (!(id && info)) return [3 /*break*/, 4];\n return [4 /*yield*/, axios.post(\"\".concat(host, \"/ttwid/report_fingerprint/\"), \n // eslint-disable-next-line camelcase\n { aid: aid, fingerprint_values: info, fingerprint_id: id }, config)];\n case 3:\n res = _c.sent();\n if (res.data.status_code !== 0) {\n throw new Error(res.data.message);\n }\n return [2 /*return*/, res.data || res];\n case 4: throw new Error('collect fingerPrint info is null');\n case 5:\n error_1 = _c.sent();\n console.error(error_1.message || error_1);\n throw error_1;\n case 6: return [2 /*return*/];\n }\n });\n}); };\nvar requestIdleCallback = function (func) {\n if (typeof window !== 'undefined' && window.requestIdleCallback) {\n window.requestIdleCallback(func);\n }\n else {\n setTimeout(func, 50);\n }\n};\nexport var reportFingerprintInfo = function (option) {\n requestIdleCallback(function () {\n reportInfo(option);\n });\n};\n","import axios from 'axios';\nimport { reportFingerprintInfo, collectFingerprintInfo } from '@byted-ucenter/ttwid-finger-print';\nimport { CookieReadConfigEnum } from './typings';\nconst timeout = 3000;\nconst config = {\n timeout,\n withCredentials: true,\n headers: { 'content-type': 'application/x-www-form-urlencoded' },\n};\n// https://firebase.google.com/docs/projects/manage-installations#javascript\nconst firebaseConfig = {\n apiKey: 'AIzaSyCuM3x-qGZoez2mBUq1_RcNrRFysHdRxfY',\n authDomain: 'byted-ucenter.firebaseapp.com',\n databaseURL: 'https://byted-ucenter.firebaseio.com',\n projectId: 'byted-ucenter',\n storageBucket: 'byted-ucenter.appspot.com',\n messagingSenderId: '995120244681',\n appId: '1:995120244681:web:d175caeb43de4353deea18',\n};\n/**\n * TTwid 注册 web_id 并执行回调，将 web_id 同步\n */\nexport class TtWid {\n options;\n host = '';\n installations = null;\n fid = '';\n autoReportFingerprint = false;\n /**\n * 创建并返回一个WebId实例。WebId会注册webid，并同步根据情况同步到统一站点和使用方站点\n * @param options\n */\n constructor(options) {\n if (typeof options.union === 'undefined') {\n options.union = true;\n }\n if (typeof options.needFid === 'undefined') {\n options.needFid = true;\n }\n if (options.host) {\n this.host = options.host;\n }\n if (options && options.headers) {\n options.headers['content-type'] = 'application/x-www-form-urlencoded';\n config.headers = options.headers;\n delete options.headers;\n }\n this.autoReportFingerprint = options.autoReportFingerprint || false;\n if (options && options.timeout) {\n config.timeout = options.timeout;\n delete options.timeout;\n }\n this.options = options;\n // installations.\n try {\n /* istanbul ignore next */\n if (options.needFid) {\n const firebase = require('firebase/app');\n require('firebase/installations');\n const iFirebase = firebase.initializeApp(firebaseConfig, 'byted-webapp-register');\n const installations = iFirebase.installations();\n if (installations) {\n this.installations = installations;\n installations.getId().then((fid = '') => {\n this.fid = fid;\n });\n }\n }\n }\n catch (error) {\n // console.log('log', error);\n }\n }\n /**\n * 检查 业务方域名下的web_id是否有效\n */\n async checkWebId(priority) {\n try {\n // eslint-disable-next-line camelcase\n const migrate_priority = priority || CookieReadConfigEnum.COOKIE_READ_DEFAULT;\n let fid = '';\n if (this.options.needFid) {\n fid = this.fid || (await this.getInstanceId());\n }\n const res = (await axios.post(`${this.host}/ttwid/check/`, \n // eslint-disable-next-line camelcase\n { ...this.options, fid, migrate_priority }, config));\n const { data = null } = res;\n let result = data || res;\n // status_code > 1001 需要注册\n /* istanbul ignore next */\n if (data && data.status_code > 1001) {\n // eslint-disable-next-line camelcase\n const { migrate_info } = data;\n /* istanbul ignore next */\n try {\n // eslint-disable-next-line max-depth\n if (this.options.union) {\n const registerRes = await this.registerUnionWebId({\n // eslint-disable-next-line camelcase\n migrate_info,\n fid,\n });\n result = registerRes;\n }\n else {\n const registerRes = await this.registerOpenWebId({\n // eslint-disable-next-line camelcase\n migrate_info,\n fid,\n });\n result = registerRes;\n }\n }\n catch (error) {\n // callback error return redirect_url\n /* istanbul ignore next */\n return data || res;\n }\n }\n if (this.autoReportFingerprint) {\n this.reportFingerprintInfo();\n }\n return result;\n }\n catch (error) {\n /* istanbul ignore next */\n throw error;\n }\n }\n /**\n * 检查 业务方域名下的 来着 tea SDK 的 web_id 是否有效\n */\n async checkWebIdFromTea() {\n try {\n // 获取 local storage 中的 web_id __tea_cache_tokens_1652\n const teaDataStr = (localStorage && localStorage.getItem(`__tea_cache_tokens_${this.options.aid}`)) || '';\n const teaData = (teaDataStr && JSON.parse(teaDataStr)) || {};\n // eslint-disable-next-line camelcase\n const { web_id = '' } = 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url) {\n url = url.replace(/^https?/, cbUrlProtocol);\n }\n const callbackRes = await axios.get(url, config);\n // eslint-disable-next-line max-depth\n if (callback) {\n return callback(null, callbackRes.data || {});\n }\n return callbackRes.data || {};\n }\n catch (error) {\n // eslint-disable-next-line max-depth\n if (callback) {\n return callback(error, data || {});\n }\n // callback error return redirect_url\n return data;\n }\n }\n if (callback) {\n return callback(new Error('ttwid union register error'));\n }\n /* istanbul ignore next */\n throw new Error('ttwid union register error');\n }\n catch (error) {\n if (callback) {\n return callback(error);\n }\n /* istanbul ignore next */\n throw error;\n }\n }\n /**\n * 注册业务方自己的 web_id, 并将 web_id 种上cookie\n */\n async registerOpenWebId(param) {\n try {\n const res = await axios.post(`${this.host}/ttwid/register/`, { ...this.options, ...param }, config);\n return res.data;\n }\n catch (error) {\n /* istanbul ignore next */\n throw error;\n }\n }\n /**\n * getInstanceId\n * Firebase 安装 ID (FID)\n * Creates a Firebase Installation if there isn't one for the app and returns the Installation ID.\n * Returns string : The identifier for the application instance.\n */\n /* istanbul ignore next */\n async getInstanceId() {\n if (this.installations) {\n // eslint-disable-next-line no-async-promise-executor\n return new Promise(async (resolve, reject) => {\n // setTimeout 2s\n setTimeout(() => {\n resolve('');\n }, 2000);\n try {\n const fid = await this.installations.getId();\n this.fid = fid || '';\n resolve(fid || '');\n }\n catch (error) {\n this.fid = '';\n /* istanbul ignore next */\n throw error;\n }\n });\n }\n return '';\n }\n /**\n * deleteInstallation\n * Deletes the Firebase Installation and all associated data.\n * Returns void\n */\n /* istanbul ignore next */\n async deleteInstallation() {\n try {\n // tslint:disable-next-line:no-unused-expression\n this.installations && this.installations.delete();\n }\n 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