castelog/src/castelog.libs.str.js

Programación JavaScript en castellano.

"\n\n//Included:lib/000.inicializacion.part.js\n// CASTELOG@0.0.1\n\n/***************************************************************************************\n ***[ Manifiesto de Castelog v.0.0.1 ]**********************************[ 2022/08 ]*****\n ***************************************************************************************\n ***                                                                                 ***\n *** Castelog es un software construido por «allnulled» o «Carlos Jimeno Hernández». ***\n ***                                                                                 ***\n *** No tiene licencia, haz lo que quieras con él.                                   ***\n ***                                                                                 ***\n *************************************************[ Carlos J. / +34 619 98 26 22 ]******\n ******************************************************************************[ ]******\n ***************************************************[ Licencia gratis siempre ya ]******\n ******************************************************************************[ ]******\n ******************************************************************************[ ]******/\n\n////////////////////////////////////////////////////////////////////////////////\n// Aquí empieza el script de Castelog //////////////////////////////////////////\n////////////////////////////////////////////////////////////////////////////////\n// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n\n//Included:lib/001.01.xhr2-v.part.js\n/*lib:xhr2 v0.2.1 + modifications*/\n// Generated by CoffeeScript 2.5.1\n(function () {\n    const is_nodejs_environment = (typeof global !== \"undefined\") && (typeof require !== \"undefined\");\n    if(!is_nodejs_environment) return;\n    // This file's name is set up in such a way that it will always show up first in\n    // the list of files given to coffee --join, so that the other files can assume\n    // that XMLHttpRequestEventTarget was already defined.\n\n    // The DOM EventTarget subclass used by XMLHttpRequest.\n\n    // @see http://xhr.spec.whatwg.org/#interface-xmlhttprequest\n    var InvalidStateError, NetworkError, ProgressEvent, SecurityError, SyntaxError, XMLHttpRequest, XMLHttpRequestEventTarget, XMLHttpRequestUpload, http, https, os, url;\n\n    XMLHttpRequestEventTarget = (function () {\n        class XMLHttpRequestEventTarget {\n            // @private\n            // This is an abstract class and should not be instantiated directly.\n            constructor() {\n                this.onloadstart = null;\n                this.onprogress = null;\n                this.onabort = null;\n                this.onerror = null;\n                this.onload = null;\n                this.ontimeout = null;\n                this.onloadend = null;\n                this._listeners = {};\n            }\n\n            // Adds a new-style listener for one of the XHR events.\n\n            // @see http://www.w3.org/TR/XMLHttpRequest/#events\n\n            // @param {String} eventType an XHR event type, such as 'readystatechange'\n            // @param {function(ProgressEvent)} listener function that will be called when\n            //   the event fires\n            // @return {undefined} undefined\n            addEventListener(eventType, listener) {\n                var base;\n                eventType = eventType.toLowerCase();\n                (base = this._listeners)[eventType] || (base[eventType] = []);\n                this._listeners[eventType].push(listener);\n                return void 0;\n            }\n\n            // Removes an event listener added by calling addEventListener.\n\n            // @param {String} eventType an XHR event type, such as 'readystatechange'\n            // @param {function(ProgressEvent)} listener the value passed in a previous\n            //   call to addEventListener.\n            // @return {undefined} undefined\n            removeEventListener(eventType, listener) {\n                var index;\n                eventType = eventType.toLowerCase();\n                if (this._listeners[eventType]) {\n                    index = this._listeners[eventType].indexOf(listener);\n                    if (index !== -1) {\n                        this._listeners[eventType].splice(index, 1);\n                    }\n                }\n                return void 0;\n            }\n\n            // Calls all the listeners for an event.\n\n            // @param {ProgressEvent} event the event to be dispatched\n            // @return {undefined} undefined\n            dispatchEvent(event) {\n                var eventType, j, len, listener, listeners;\n                event.currentTarget = event.target = this;\n                eventType = event.type;\n                if (listeners = this._listeners[eventType]) {\n                    for (j = 0, len = listeners.length; j < len; j++) {\n                        listener = listeners[j];\n                        listener.call(this, event);\n                    }\n                }\n                if (listener = this[`on${eventType}`]) {\n                    listener.call(this, event);\n                }\n                return void 0;\n            }\n\n        };\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'loadstart' event\n        XMLHttpRequestEventTarget.prototype.onloadstart = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'progress' event\n        XMLHttpRequestEventTarget.prototype.onprogress = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'abort' event\n        XMLHttpRequestEventTarget.prototype.onabort = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'error' event\n        XMLHttpRequestEventTarget.prototype.onerror = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'load' event\n        XMLHttpRequestEventTarget.prototype.onload = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'timeout' event\n        XMLHttpRequestEventTarget.prototype.ontimeout = null;\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler\n        //   for the 'loadend' event\n        XMLHttpRequestEventTarget.prototype.onloadend = null;\n\n        return XMLHttpRequestEventTarget;\n\n    }).call(this);\n\n    // This file's name is set up in such a way that it will always show up second\n    // in the list of files given to coffee --join, so it can use the\n    // XMLHttpRequestEventTarget definition and so that the other files can assume\n    // that XMLHttpRequest was already defined.\n    http = require('http');\n\n    https = require('https');\n\n    os = require('os');\n\n    url = require('url');\n\n    XMLHttpRequest = (function () {\n        // The ECMAScript HTTP API.\n\n        // @see http://www.w3.org/TR/XMLHttpRequest/#introduction\n        class XMLHttpRequest extends XMLHttpRequestEventTarget {\n            // Creates a new request.\n\n            // @param {Object} options one or more of the options below\n            // @option options {Boolean} anon if true, the request's anonymous flag\n            //   will be set\n            // @see http://www.w3.org/TR/XMLHttpRequest/#constructors\n            // @see http://www.w3.org/TR/XMLHttpRequest/#anonymous-flag\n            constructor(options) {\n                super();\n                this.onreadystatechange = null;\n                this._anonymous = options && options.anon;\n                this.readyState = XMLHttpRequest.UNSENT;\n                this.response = null;\n                this.responseText = '';\n                this.responseType = '';\n                this.responseURL = '';\n                this.status = 0;\n                this.statusText = '';\n                this.timeout = 0;\n                this.upload = new XMLHttpRequestUpload(this);\n                this._method = null; // String\n                this._url = null; // Return value of url.parse()\n                this._sync = false;\n                this._headers = null; // Object<String, String>\n                this._loweredHeaders = null; // Object<lowercase String, String>\n                this._mimeOverride = null;\n                this._request = null; // http.ClientRequest\n                this._response = null; // http.ClientResponse\n                this._responseParts = null; // Array<Buffer, String>\n                this._responseHeaders = null; // Object<lowercase String, String>\n                this._aborting = null;\n                this._error = null;\n                this._loadedBytes = 0;\n                this._totalBytes = 0;\n                this._lengthComputable = false;\n            }\n\n            // Sets the XHR's method, URL, synchronous flag, and authentication params.\n\n            // @param {String} method the HTTP method to be used\n            // @param {String} url the URL that the request will be made to\n            // @param {?Boolean} async if false, the XHR should be processed\n            //   synchronously; true by default\n            // @param {?String} user the user credential to be used in HTTP basic\n            //   authentication\n            // @param {?String} password the password credential to be used in HTTP basic\n            //   authentication\n            // @return {undefined} undefined\n            // @throw {SecurityError} method is not one of the allowed methods\n            // @throw {SyntaxError} urlString is not a valid URL\n            // @throw {Error} the URL contains an unsupported protocol; the supported\n            //   protocols are file, http and https\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-open()-method\n            open(method, url, async, user, password) {\n                var xhrUrl;\n                method = method.toUpperCase();\n                if (method in this._restrictedMethods) {\n                    throw new SecurityError(`HTTP method ${method} is not allowed in XHR`);\n                }\n                xhrUrl = this._parseUrl(url);\n                if (async === void 0) {\n                    async = true;\n                }\n                switch (this.readyState) {\n                    case XMLHttpRequest.UNSENT:\n                    case XMLHttpRequest.OPENED:\n                    case XMLHttpRequest.DONE:\n                        // Nothing to do here.\n                        null;\n                        break;\n                    case XMLHttpRequest.HEADERS_RECEIVED:\n                    case XMLHttpRequest.LOADING:\n                        // TODO(pwnall): terminate abort(), terminate send()\n                        null;\n                }\n                this._method = method;\n                this._url = xhrUrl;\n                this._sync = !async;\n                this._headers = {};\n                this._loweredHeaders = {};\n                this._mimeOverride = null;\n                this._setReadyState(XMLHttpRequest.OPENED);\n                this._request = null;\n                this._response = null;\n                this.status = 0;\n                this.statusText = '';\n                this._responseParts = [];\n                this._responseHeaders = null;\n                this._loadedBytes = 0;\n                this._totalBytes = 0;\n                this._lengthComputable = false;\n                return void 0;\n            }\n\n            // Appends a header to the list of author request headers.\n\n            // @param {String} name the HTTP header name\n            // @param {String} value the HTTP header value\n            // @return {undefined} undefined\n            // @throw {InvalidStateError} readyState is not OPENED\n            // @throw {SyntaxError} name is not a valid HTTP header name or value is not\n            //   a valid HTTP header value\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader()-method\n            setRequestHeader(name, value) {\n                var loweredName;\n                if (this.readyState !== XMLHttpRequest.OPENED) {\n                    throw new InvalidStateError(\"XHR readyState must be OPENED\");\n                }\n                loweredName = name.toLowerCase();\n                if (this._restrictedHeaders[loweredName] || /^sec\\-/.test(loweredName) || /^proxy-/.test(loweredName)) {\n                    console.warn(`Refused to set unsafe header \\\"${name}\\\"`);\n                    return void 0;\n                }\n                value = value.toString();\n                if (loweredName in this._loweredHeaders) {\n                    // Combine value with the existing header value.\n                    name = this._loweredHeaders[loweredName];\n                    this._headers[name] = this._headers[name] + ', ' + value;\n                } else {\n                    // New header.\n                    this._loweredHeaders[loweredName] = name;\n                    this._headers[name] = value;\n                }\n                return void 0;\n            }\n\n            // Initiates the request.\n\n            // @param {?String, ?ArrayBufferView} data the data to be sent; ignored for\n            //   GET and HEAD requests\n            // @return {undefined} undefined\n            // @throw {InvalidStateError} readyState is not OPENED\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-send()-method\n            send(data) {\n                if (this.readyState !== XMLHttpRequest.OPENED) {\n                    throw new InvalidStateError(\"XHR readyState must be OPENED\");\n                }\n                if (this._request) {\n                    throw new InvalidStateError(\"send() already called\");\n                }\n                switch (this._url.protocol) {\n                    case 'file:':\n                        this._sendFile(data);\n                        break;\n                    case 'http:':\n                    case 'https:':\n                        this._sendHttp(data);\n                        break;\n                    default:\n                        throw new NetworkError(`Unsupported protocol ${this._url.protocol}`);\n                }\n                return void 0;\n            }\n\n            // Cancels the network activity performed by this request.\n\n            // @return {undefined} undefined\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-abort()-method\n            abort() {\n                if (!this._request) {\n                    return;\n                }\n                this._request.abort();\n                this._setError();\n                this._dispatchProgress('abort');\n                this._dispatchProgress('loadend');\n                return void 0;\n            }\n\n            // Returns a header value in the HTTP response for this XHR.\n\n            // @param {String} name case-insensitive HTTP header name\n            // @return {?String} value the value of the header whose name matches the\n            //   given name, or null if there is no such header\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-getresponseheader()-method\n            getResponseHeader(name) {\n                var loweredName;\n                if (!this._responseHeaders) {\n                    return null;\n                }\n                loweredName = name.toLowerCase();\n                if (loweredName in this._responseHeaders) {\n                    return this._responseHeaders[loweredName];\n                } else {\n                    return null;\n                }\n            }\n\n            // Returns all the HTTP headers in this XHR's response.\n\n            // @return {String} header lines separated by CR LF, where each header line\n            //   has the name and value separated by a \": \" (colon, space); the empty\n            //   string is returned if the headers are not available\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders()-method\n            getAllResponseHeaders() {\n                var lines, name, value;\n                if (!this._responseHeaders) {\n                    return '';\n                }\n                lines = (function () {\n                    var ref, results;\n                    ref = this._responseHeaders;\n                    results = [];\n                    for (name in ref) {\n                        value = ref[name];\n                        results.push(`${name}: ${value}`);\n                    }\n                    return results;\n                }).call(this);\n                return lines.join(\"\\r\\n\");\n            }\n\n            // Overrides the Content-Type\n\n            // @return {undefined} undefined\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-overridemimetype()-method\n            overrideMimeType(newMimeType) {\n                if (this.readyState === XMLHttpRequest.LOADING || this.readyState === XMLHttpRequest.DONE) {\n                    throw new InvalidStateError(\"overrideMimeType() not allowed in LOADING or DONE\");\n                }\n                this._mimeOverride = newMimeType.toLowerCase();\n                return void 0;\n            }\n\n            // Network configuration not exposed in the XHR API.\n\n            // Although the XMLHttpRequest specification calls itself \"ECMAScript HTTP\",\n            // it assumes that requests are always performed in the context of a browser\n            // application, where some network parameters are set by the browser user and\n            // should not be modified by Web applications. This API provides access to\n            // these network parameters.\n\n            // NOTE: this is not in the XMLHttpRequest API, and will not work in\n            // browsers.  It is a stable node-xhr2 API.\n\n            // @param {Object} options one or more of the options below\n            // @option options {?http.Agent} httpAgent the value for the nodejsHttpAgent\n            //   property (the agent used for HTTP requests)\n            // @option options {?https.Agent} httpsAgent the value for the\n            //   nodejsHttpsAgent property (the agent used for HTTPS requests)\n            // @return {undefined} undefined\n            nodejsSet(options) {\n                var baseUrl, parsedUrl;\n                if ('httpAgent' in options) {\n                    this.nodejsHttpAgent = options.httpAgent;\n                }\n                if ('httpsAgent' in options) {\n                    this.nodejsHttpsAgent = options.httpsAgent;\n                }\n                if ('baseUrl' in options) {\n                    baseUrl = options.baseUrl;\n                    if (baseUrl !== null) {\n                        parsedUrl = url.parse(baseUrl, false, true);\n                        if (!parsedUrl.protocol) {\n                            throw new SyntaxError(\"baseUrl must be an absolute URL\");\n                        }\n                    }\n                    this.nodejsBaseUrl = baseUrl;\n                }\n                return void 0;\n            }\n\n            // Default settings for the network configuration not exposed in the XHR API.\n\n            // NOTE: this is not in the XMLHttpRequest API, and will not work in\n            // browsers.  It is a stable node-xhr2 API.\n\n            // @param {Object} options one or more of the options below\n            // @option options {?http.Agent} httpAgent the default value for the\n            //   nodejsHttpAgent property (the agent used for HTTP requests)\n            // @option options {https.Agent} httpsAgent the default value for the\n            //   nodejsHttpsAgent property (the agent used for HTTPS requests)\n            // @return {undefined} undefined\n            // @see XMLHttpRequest.nodejsSet\n            static nodejsSet(options) {\n                // \"this\" will be set to XMLHttpRequest.prototype, so the instance nodejsSet\n                // operates on default property values.\n                XMLHttpRequest.prototype.nodejsSet(options);\n                return void 0;\n            }\n\n            // Sets the readyState property and fires the readystatechange event.\n\n            // @private\n            // @param {Number} newReadyState the new value of readyState\n            // @return {undefined} undefined\n            _setReadyState(newReadyState) {\n                var event;\n                this.readyState = newReadyState;\n                event = new ProgressEvent('readystatechange');\n                this.dispatchEvent(event);\n                return void 0;\n            }\n\n            // XMLHttpRequest#send() implementation for the file: protocol.\n\n            // @private\n            _sendFile() {\n                if (this._url.method !== 'GET') {\n                    throw new NetworkError('The file protocol only supports GET');\n                }\n                throw new Error(\"Protocol file: not implemented\");\n            }\n\n            // XMLHttpRequest#send() implementation for the http: and https: protocols.\n\n            // @private\n            // This method sets the instance variables and calls _sendHxxpRequest(), which\n            // is responsible for building a node.js request and firing it off. The code\n            // in _sendHxxpRequest() is separated off so it can be reused when handling\n            // redirects.\n\n            // @see http://www.w3.org/TR/XMLHttpRequest/#infrastructure-for-the-send()-method\n            _sendHttp(data) {\n                if (this._sync) {\n                    throw new Error(\"Synchronous XHR processing not implemented\");\n                }\n                if ((data != null) && (this._method === 'GET' || this._method === 'HEAD')) {\n                    console.warn(`Discarding entity body for ${this._method} requests`);\n                    data = null;\n                } else {\n                    // Send Content-Length: 0\n                    data || (data = '');\n                }\n                // NOTE: this is called before finalizeHeaders so that the uploader can\n                //       figure out Content-Length and Content-Type.\n                this.upload._setData(data);\n                this._finalizeHeaders();\n                this._sendHxxpRequest();\n                return void 0;\n            }\n\n            // Sets up and fires off a HTTP/HTTPS request using the node.js API.\n\n            // @private\n            // This method contains the bulk of the XMLHttpRequest#send() implementation,\n            // and is also used to issue new HTTP requests when handling HTTP redirects.\n\n            // @see http://www.w3.org/TR/XMLHttpRequest/#infrastructure-for-the-send()-method\n            _sendHxxpRequest() {\n                var agent, hxxp, request;\n                if (this._url.protocol === 'http:') {\n                    hxxp = http;\n                    agent = this.nodejsHttpAgent;\n                } else {\n                    hxxp = https;\n                    agent = this.nodejsHttpsAgent;\n                }\n                request = hxxp.request({\n                    hostname: this._url.hostname,\n                    port: this._url.port,\n                    path: this._url.path,\n                    auth: this._url.auth,\n                    method: this._method,\n                    headers: this._headers,\n                    agent: agent\n                });\n                this._request = request;\n                if (this.timeout) {\n                    request.setTimeout(this.timeout, () => {\n                        return this._onHttpTimeout(request);\n                    });\n                }\n                request.on('response', (response) => {\n                    return this._onHttpResponse(request, response);\n                });\n                request.on('error', (error) => {\n                    return this._onHttpRequestError(request, error);\n                });\n                this.upload._startUpload(request);\n                if (this._request === request) { // An http error might have already fired.\n                    this._dispatchProgress('loadstart');\n                }\n                return void 0;\n            }\n\n            // Fills in the restricted HTTP headers with default values.\n\n            // This is called right before the HTTP request is sent off.\n\n            // @private\n            // @return {undefined} undefined\n            _finalizeHeaders() {\n                var base;\n                this._headers['Connection'] = 'keep-alive';\n                this._headers['Host'] = this._url.host;\n                if (this._anonymous) {\n                    this._headers['Referer'] = 'about:blank';\n                }\n                (base = this._headers)['User-Agent'] || (base['User-Agent'] = this._userAgent);\n                this.upload._finalizeHeaders(this._headers, this._loweredHeaders);\n                return void 0;\n            }\n\n            // Called when the headers of an HTTP response have been received.\n\n            // @private\n            // @param {http.ClientRequest} request the node.js ClientRequest instance that\n            //   produced this response\n            // @param {http.ClientResponse} response the node.js ClientResponse instance\n            //   passed to\n            _onHttpResponse(request, response) {\n                var lengthString;\n                if (this._request !== request) {\n                    return;\n                }\n                // Transparent redirection handling.\n                switch (response.statusCode) {\n                    case 301:\n                    case 302:\n                    case 303:\n                    case 307:\n                    case 308:\n                        this._url = this._parseUrl(response.headers['location']);\n                        this._method = 'GET';\n                        if ('content-type' in this._loweredHeaders) {\n                            delete this._headers[this._loweredHeaders['content-type']];\n                            delete this._loweredHeaders['content-type'];\n                        }\n                        // XMLHttpRequestUpload#_finalizeHeaders() sets Content-Type directly.\n                        if ('Content-Type' in this._headers) {\n                            delete this._headers['Content-Type'];\n                        }\n                        // Restricted headers can't be set by the user, no need to check\n                        // loweredHeaders.\n                        delete this._headers['Content-Length'];\n                        this.upload._reset();\n                        this._finalizeHeaders();\n                        this._sendHxxpRequest();\n                        return;\n                }\n                this._response = response;\n                this._response.on('data', (data) => {\n                    return this._onHttpResponseData(response, data);\n                });\n                this._response.on('end', () => {\n                    return this._onHttpResponseEnd(response);\n                });\n                this._response.on('close', () => {\n                    return this._onHttpResponseClose(response);\n                });\n                this.responseURL = this._url.href.split('#')[0];\n                this.status = this._response.statusCode;\n                this.statusText = http.STATUS_CODES[this.status];\n                this._parseResponseHeaders(response);\n                if (lengthString = this._responseHeaders['content-length']) {\n                    this._totalBytes = parseInt(lengthString);\n                    this._lengthComputable = true;\n                } else {\n                    this._lengthComputable = false;\n                }\n                return this._setReadyState(XMLHttpRequest.HEADERS_RECEIVED);\n            }\n\n            // Called when some data has been received on a HTTP connection.\n\n            // @private\n            // @param {http.ClientResponse} response the node.js ClientResponse instance\n            //   that fired this event\n            // @param {String, Buffer} data the data that has been received\n            _onHttpResponseData(response, data) {\n                if (this._response !== response) {\n                    return;\n                }\n                this._responseParts.push(data);\n                this._loadedBytes += data.length;\n                if (this.readyState !== XMLHttpRequest.LOADING) {\n                    this._setReadyState(XMLHttpRequest.LOADING);\n                }\n                return this._dispatchProgress('progress');\n            }\n\n            // Called when the HTTP request finished processing.\n\n            // @private\n            // @param {http.ClientResponse} response the node.js ClientResponse instance\n            //   that fired this event\n            _onHttpResponseEnd(response) {\n                if (this._response !== response) {\n                    return;\n                }\n                this._parseResponse();\n                this._request = null;\n                this._response = null;\n                this._setReadyState(XMLHttpRequest.DONE);\n                this._dispatchProgress('load');\n                return this._dispatchProgress('loadend');\n            }\n\n            // Called when the underlying HTTP connection was closed prematurely.\n\n            // If this method is called, it will be called after or instead of\n            // onHttpResponseEnd.\n\n            // @private\n            // @param {http.ClientResponse} response the node.js ClientResponse instance\n            //   that fired this event\n            _onHttpResponseClose(response) {\n                var request;\n                if (this._response !== response) {\n                    return;\n                }\n                request = this._request;\n                this._setError();\n                request.abort();\n                this._setReadyState(XMLHttpRequest.DONE);\n                this._dispatchProgress('error');\n                return this._dispatchProgress('loadend');\n            }\n\n            // Called when the timeout set on the HTTP socket expires.\n\n            // @private\n            // @param {http.ClientRequest} request the node.js ClientRequest instance that\n            //   fired this event\n            _onHttpTimeout(request) {\n                if (this._request !== request) {\n                    return;\n                }\n                this._setError();\n                request.abort();\n                this._setReadyState(XMLHttpRequest.DONE);\n                this._dispatchProgress('timeout');\n                return this._dispatchProgress('loadend');\n            }\n\n            // Called when something wrong happens on the HTTP socket\n\n            // @private\n            // @param {http.ClientRequest} request the node.js ClientRequest instance that\n            //   fired this event\n            // @param {Error} error emitted exception\n            _onHttpRequestError(request, error) {\n                if (this._request !== request) {\n                    return;\n                }\n                this._setError();\n                request.abort();\n                this._setReadyState(XMLHttpRequest.DONE);\n                this._dispatchProgress('error');\n                return this._dispatchProgress('loadend');\n            }\n\n            // Fires an XHR progress event.\n\n            // @private\n            // @param {String} eventType one of the XHR progress event types, such as\n            //   'load' and 'progress'\n            _dispatchProgress(eventType) {\n                var event;\n                event = new ProgressEvent(eventType);\n                event.lengthComputable = this._lengthComputable;\n                event.loaded = this._loadedBytes;\n                event.total = this._totalBytes;\n                this.dispatchEvent(event);\n                return void 0;\n            }\n\n            // Sets up the XHR to reflect the fact that an error has occurred.\n\n            // The possible errors are a network error, a timeout, or an abort.\n\n            // @private\n            _setError() {\n                this._request = null;\n                this._response = null;\n                this._responseHeaders = null;\n                this._responseParts = null;\n                return void 0;\n            }\n\n            // Parses a request URL string.\n\n            // @private\n            // This method is a thin wrapper around url.parse() that normalizes HTTP\n            // user/password credentials. It is used to parse the URL string passed to\n            // XMLHttpRequest#open() and the URLs in the Location headers of HTTP redirect\n            // responses.\n\n            // @param {String} urlString the URL to be parsed\n            // @return {Object} parsed URL\n            _parseUrl(urlString) {\n                var absoluteUrlString, index, password, user, xhrUrl;\n                if (this.nodejsBaseUrl === null) {\n                    absoluteUrlString = urlString;\n                } else {\n                    absoluteUrlString = url.resolve(this.nodejsBaseUrl, urlString);\n                }\n                xhrUrl = url.parse(absoluteUrlString, false, true);\n                xhrUrl.hash = null;\n                if (xhrUrl.auth && ((typeof user !== \"undefined\" && user !== null) || (typeof password !== \"undefined\" && password !== null))) {\n                    index = xhrUrl.auth.indexOf(':');\n                    if (index === -1) {\n                        if (!user) {\n                            user = xhrUrl.auth;\n                        }\n                    } else {\n                        if (!user) {\n                            user = xhrUrl.substring(0, index);\n                        }\n                        if (!password) {\n                            password = xhrUrl.substring(index + 1);\n                        }\n                    }\n                }\n                if (user || password) {\n                    xhrUrl.auth = `${user}:${password}`;\n                }\n                return xhrUrl;\n            }\n\n            // Reads the headers from a node.js ClientResponse instance.\n\n            // @private\n            // @param {http.ClientResponse} response the response whose headers will be\n            //   imported into this XMLHttpRequest's state\n            // @return {undefined} undefined\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-getresponseheader()-method\n            // @see http://www.w3.org/TR/XMLHttpRequest/#the-getallresponseheaders()-method\n            _parseResponseHeaders(response) {\n                var loweredName, name, ref, value;\n                this._responseHeaders = {};\n                ref = response.headers;\n                for (name in ref) {\n                    value = ref[name];\n                    loweredName = name.toLowerCase();\n                    if (this._privateHeaders[loweredName]) {\n                        continue;\n                    }\n                    if (this._mimeOverride !== null && loweredName === 'content-type') {\n                        value = this._mimeOverride;\n                    }\n                    this._responseHeaders[loweredName] = value;\n                }\n                if (this._mimeOverride !== null && !('content-type' in this._responseHeaders)) {\n                    this._responseHeaders['content-type'] = this._mimeOverride;\n                }\n                return void 0;\n            }\n\n            // Sets the response and responseText properties when an XHR completes.\n\n            // @private\n            // @return {undefined} undefined\n            _parseResponse() {\n                var arrayBuffer, buffer, i, j, jsonError, ref, view;\n                if (Buffer.concat) {\n                    buffer = Buffer.concat(this._responseParts);\n                } else {\n                    // node 0.6\n                    buffer = this._concatBuffers(this._responseParts);\n                }\n                this._responseParts = null;\n                switch (this.responseType) {\n                    case 'text':\n                        this._parseTextResponse(buffer);\n                        break;\n                    case 'json':\n                        this.responseText = null;\n                        try {\n                            this.response = JSON.parse(buffer.toString('utf-8'));\n                        } catch (error1) {\n                            jsonError = error1;\n                            this.response = null;\n                        }\n                        break;\n                    case 'buffer':\n                        this.responseText = null;\n                        this.response = buffer;\n                        break;\n                    case 'arraybuffer':\n                        this.responseText = null;\n                        arrayBuffer = new ArrayBuffer(buffer.length);\n                        view = new Uint8Array(arrayBuffer);\n                        for (i = j = 0, ref = buffer.length; (0 <= ref ? j < ref : j > ref); i = 0 <= ref ? ++j : --j) {\n                            view[i] = buffer[i];\n                        }\n                        this.response = arrayBuffer;\n                        break;\n                    default:\n                        // TODO(pwnall): content-base detection\n                        this._parseTextResponse(buffer);\n                }\n                return void 0;\n            }\n\n            // Sets response and responseText for a 'text' response type.\n\n            // @private\n            // @param {Buffer} buffer the node.js Buffer containing the binary response\n            // @return {undefined} undefined\n            _parseTextResponse(buffer) {\n                var e;\n                try {\n                    this.responseText = buffer.toString(this._parseResponseEncoding());\n                } catch (error1) {\n                    e = error1;\n                    // Unknown encoding.\n                    this.responseText = buffer.toString('binary');\n                }\n                this.response = this.responseText;\n                return void 0;\n            }\n\n            // Figures out the string encoding of the XHR's response.\n\n            // This is called to determine the encoding when responseText is set.\n\n            // @private\n            // @return {String} a string encoding, e.g. 'utf-8'\n            _parseResponseEncoding() {\n                var contentType, encoding, match;\n                encoding = null;\n                if (contentType = this._responseHeaders['content-type']) {\n                    if (match = /\\;\\s*charset\\=(.*)$/.exec(contentType)) {\n                        return match[1];\n                    }\n                }\n                return 'utf-8';\n            }\n\n            // Buffer.concat implementation for node 0.6.\n\n            // @private\n            // @param {Array<Buffer>} buffers the buffers whose contents will be merged\n            // @return {Buffer} same as Buffer.concat(buffers) in node 0.8 and above\n            _concatBuffers(buffers) {\n                var buffer, j, k, len, len1, length, target;\n                if (buffers.length === 0) {\n                    return Buffer.alloc(0);\n                }\n                if (buffers.length === 1) {\n                    return buffers[0];\n                }\n                length = 0;\n                for (j = 0, len = buffers.length; j < len; j++) {\n                    buffer = buffers[j];\n                    length += buffer.length;\n                }\n                target = Buffer.alloc(length);\n                length = 0;\n                for (k = 0, len1 = buffers.length; k < len1; k++) {\n                    buffer = buffers[k];\n                    buffer.copy(target, length);\n                    length += buffer.length;\n                }\n                return target;\n            }\n\n        };\n\n        // @property {function(ProgressEvent)} DOM level 0-style handler for the\n        //   'readystatechange' event\n        XMLHttpRequest.prototype.onreadystatechange = null;\n\n        // @property {Number} the current state of the XHR object\n        // @see http://www.w3.org/TR/XMLHttpRequest/#states\n        XMLHttpRequest.prototype.readyState = null;\n\n        // @property {String, ArrayBuffer, Buffer, Object} processed XHR response\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-response-attribute\n        XMLHttpRequest.prototype.response = null;\n\n        // @property {String} response string, if responseType is '' or 'text'\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-responsetext-attribute\n        XMLHttpRequest.prototype.responseText = null;\n\n        // @property {String} sets the parsing method for the XHR response\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-responsetype-attribute\n        XMLHttpRequest.prototype.responseType = null;\n\n        // @property {Number} the HTTP\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-status-attribute\n        XMLHttpRequest.prototype.status = null;\n\n        // @property {Number} milliseconds to wait for the request to complete\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-timeout-attribute\n        XMLHttpRequest.prototype.timeout = null;\n\n        // @property {XMLHttpRequestUpload} the associated upload information\n        // @see http://www.w3.org/TR/XMLHttpRequest/#the-upload-attribute\n        XMLHttpRequest.prototype.upload = null;\n\n        // readyState value before XMLHttpRequest#open() is called\n        XMLHttpRequest.prototype.UNSENT = 0;\n\n        // readyState value before XMLHttpRequest#open() is called\n        XMLHttpRequest.UNSENT = 0;\n\n        // readyState value after XMLHttpRequest#open() is called, and before\n        //   XMLHttpRequest#send() is called; XMLHttpRequest#setRequestHeader() can be\n        //   called in this state\n        XMLHttpRequest.prototype.OPENED = 1;\n\n        // readyState value after XMLHttpRequest#open() is called, and before\n        //   XMLHttpRequest#send() is called; XMLHttpRequest#setRequestHeader() can be\n        //   called in this state\n        XMLHttpRequest.OPENED = 1;\n\n        // readyState value after redirects have been followed and the HTTP headers of\n        //   the final response have been received\n        XMLHttpRequest.prototype.HEADERS_RECEIVED = 2;\n\n        // readyState value after redirects have been followed and the HTTP headers of\n        //   the final response have been received\n        XMLHttpRequest.HEADERS_RECEIVED = 2;\n\n        // readyState value when the response entity body is being received\n        XMLHttpRequest.prototype.LOADING = 3;\n\n        // readyState value when the response entity body is being received\n        XMLHttpRequest.LOADING = 3;\n\n        // readyState value after the request has been completely processed\n        XMLHttpRequest.prototype.DONE = 4;\n\n        // readyState value after the request has been completely processed\n        XMLHttpRequest.DONE = 4;\n\n        // @property {http.Agent} the agent option passed to HTTP requests\n\n        // NOTE: this is not in the XMLHttpRequest API, and will not work in browsers.\n        // It is a stable node-xhr2 API that is useful for testing & going through\n        // web-proxies.\n        XMLHttpRequest.prototype.nodejsHttpAgent = http.globalAgent;\n\n        // @property {https.Agent} the agent option passed to HTTPS requests\n\n        // NOTE: this is not in the XMLHttpRequest API, and will not work in browsers.\n        // It is a stable node-xhr2 API that is useful for testing & going through\n        // web-proxies.\n        XMLHttpRequest.prototype.nodejsHttpsAgent = https.globalAgent;\n\n        // @property {String} the base URL that relative URLs get resolved to\n\n        // NOTE: this is not in the XMLHttpRequest API, and will not work in browsers.\n        // Its browser equivalent is the base URL of the document associated with the\n        // Window object. It is a stable node-xhr2 API provided for libraries such as\n        // Angular Universal.\n        XMLHttpRequest.prototype.nodejsBaseUrl = null;\n\n        // HTTP methods that are disallowed in the XHR spec.\n\n        // @private\n        // @see Step 6 in http://www.w3.org/TR/XMLHttpRequest/#the-open()-method\n        XMLHttpRequest.prototype._restrictedMethods = {\n            CONNECT: true,\n            TRACE: true,\n            TRACK: true\n        };\n\n        // HTTP request headers that are disallowed in the XHR spec.\n\n        // @private\n        // @see Step 5 in\n        //   http://www.w3.org/TR/XMLHttpRequest/#the-setrequestheader()-method\n        XMLHttpRequest.prototype._restrictedHeaders = {\n            'accept-charset': true,\n            'accept-encoding': true,\n            'access-control-request-headers': true,\n            'access-control-request-method': true,\n            connection: true,\n            'content-length': true,\n            cookie: true,\n            cookie2: true,\n            date: true,\n            dnt: true,\n            expect: true,\n            host: true,\n            'keep-alive': true,\n            origin: true,\n            referer: true,\n            te: true,\n            trailer: true,\n            'transfer-encoding': true,\n            upgrade: true,\n            via: true\n        };\n\n        // HTTP response headers that should not be exposed according to the XHR spec.\n\n        // @private\n        // @see Step 3 in\n        //     http://www.w3.org/TR/XMLHttpRequest/#the-getresponseheader()-method\n        XMLHttpRequest.prototype._privateHeaders = {\n            'set-cookie': true,\n            'set-cookie2': true\n        };\n\n        // The default value of the User-Agent header.\n        XMLHttpRequest.prototype._userAgent = `Mozilla/5.0 (${os.type()} ${os.arch()}) ` + `node.js/${process.versions.node} v8/${process.versions.v8}`;\n\n        return XMLHttpRequest;\n\n    }).call(this);\n\n    // XMLHttpRequest is the result of require('node-xhr2').\n    module.exports = XMLHttpRequest;\n\n    // Make node-xhr2 work as a drop-in replacement for libraries that promote the\n    // following usage pattern:\n    //     var XMLHttpRequest = require('xhr-library-name').XMLHttpRequest\n    XMLHttpRequest.XMLHttpRequest = XMLHttpRequest;\n\n    // This file defines the custom errors used in the XMLHttpRequest specification.\n\n    // Thrown if the XHR security policy is violated.\n    SecurityError = class SecurityError extends Error {\n        // @private\n        constructor() {\n            super();\n        }\n\n    };\n\n    // Thrown if the XHR security policy is violated.\n    XMLHttpRequest.SecurityError = SecurityError;\n\n    // Usually thrown if the XHR is in the wrong readyState for an operation.\n    InvalidStateError = class InvalidStateError extends Error {\n        // @private\n        constructor() {\n            super();\n        }\n\n    };\n\n    // Usually thrown if the XHR is in the wrong readyState for an operation.\n    InvalidStateError = class InvalidStateError extends Error { };\n\n    XMLHttpRequest.InvalidStateError = InvalidStateError;\n\n    // Thrown if there is a problem with the URL passed to the XHR.\n    NetworkError = class NetworkError extends Error {\n        // @private\n        constructor() {\n            super();\n        }\n\n    };\n\n    // Thrown if parsing URLs errors out.\n    XMLHttpRequest.SyntaxError = SyntaxError;\n\n    SyntaxError = class SyntaxError extends Error {\n        // @private:\n        constructor() {\n            super();\n        }\n\n    };\n\n    ProgressEvent = (function () {\n        // http://xhr.spec.whatwg.org/#interface-progressevent\n        class ProgressEvent {\n            // Creates a new event.\n\n            // @param {String} type the event type, e.g. 'readystatechange'; must be\n            //   lowercased\n            constructor(type) {\n                this.type = type;\n                this.target = null;\n                this.currentTarget = null;\n                this.lengthComputable = false;\n                this.loaded = 0;\n                this.total = 0;\n            }\n\n        };\n\n        // Getting the time from the OS is expensive, skip on that for now.\n        // @timeStamp = Date.now()\n\n        // @property {Boolean} for compatibility with DOM events\n        ProgressEvent.prototype.bubbles = false;\n\n        // @property {Boolean} for fompatibility with DOM events\n        ProgressEvent.prototype.cancelable = false;\n\n        // @property {XMLHttpRequest} the request that caused this event\n        ProgressEvent.prototype.target = null;\n\n        // @property {Number} number of bytes that have already been downloaded or\n        //   uploaded\n        ProgressEvent.prototype.loaded = null;\n\n        // @property {Boolean} true if the Content-Length response header is available\n        //   and the value of the event's total property is meaningful\n        ProgressEvent.prototype.lengthComputable = null;\n\n        // @property {Number} number of bytes that will be downloaded or uploaded by\n