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Editing File: /home/ubuntu/voice-assistant-frontend/node_modules/jsdom/lib/api.js

"use strict";
const path = require("path");
const fs = require("fs").promises;
const vm = require("vm");
const toughCookie = require("tough-cookie");
const sniffHTMLEncoding = require("html-encoding-sniffer");
const whatwgURL = require("whatwg-url");
const whatwgEncoding = require("whatwg-encoding");
const { URL } = require("whatwg-url");
const MIMEType = require("whatwg-mimetype");
const idlUtils = require("./jsdom/living/generated/utils.js");
const VirtualConsole = require("./jsdom/virtual-console.js");
const { createWindow } = require("./jsdom/browser/Window.js");
const { parseIntoDocument } = require("./jsdom/browser/parser");
const { fragmentSerialization } = require("./jsdom/living/domparsing/serialization.js");
const ResourceLoader = require("./jsdom/browser/resources/resource-loader.js");
const NoOpResourceLoader = require("./jsdom/browser/resources/no-op-resource-loader.js");

class CookieJar extends toughCookie.CookieJar {
  constructor(store, options) {
    // jsdom cookie jars must be loose by default
    super(store, { looseMode: true, ...options });
  }
}

const window = Symbol("window");
let sharedFragmentDocument = null;

class JSDOM {
  constructor(input = "", options = {}) {
    const mimeType = new MIMEType(options.contentType === undefined ? "text/html" : options.contentType);
    const { html, encoding } = normalizeHTML(input, mimeType);

options = transformOptions(options, encoding, mimeType);

this[window] = createWindow(options.windowOptions);

const documentImpl = idlUtils.implForWrapper(this[window]._document);

options.beforeParse(this[window]._globalProxy);

parseIntoDocument(html, documentImpl);

documentImpl.close();
  }

get window() {
    // It's important to grab the global proxy, instead of just the result of `createWindow(...)`, since otherwise
    // things like `window.eval` don't exist.
    return this[window]._globalProxy;
  }

get virtualConsole() {
    return this[window]._virtualConsole;
  }

get cookieJar() {
    // TODO NEWAPI move _cookieJar to window probably
    return idlUtils.implForWrapper(this[window]._document)._cookieJar;
  }

serialize() {
    return fragmentSerialization(idlUtils.implForWrapper(this[window]._document), { requireWellFormed: false });
  }

nodeLocation(node) {
    if (!idlUtils.implForWrapper(this[window]._document)._parseOptions.sourceCodeLocationInfo) {
      throw new Error("Location information was not saved for this jsdom. Use includeNodeLocations during creation.");
    }

return idlUtils.implForWrapper(node).sourceCodeLocation;
  }

getInternalVMContext() {
    if (!vm.isContext(this[window])) {
      throw new TypeError("This jsdom was not configured to allow script running. " +
        "Use the runScripts option during creation.");
    }

return this[window];
  }

reconfigure(settings) {
    if ("windowTop" in settings) {
      this[window]._top = settings.windowTop;
    }

if ("url" in settings) {
      const document = idlUtils.implForWrapper(this[window]._document);

const url = whatwgURL.parseURL(settings.url);
      if (url === null) {
        throw new TypeError(`Could not parse "${settings.url}" as a URL`);
      }

document._URL = url;
      document._origin = whatwgURL.serializeURLOrigin(document._URL);
    }
  }

static fragment(string = "") {
    if (!sharedFragmentDocument) {
      sharedFragmentDocument = (new JSDOM()).window.document;
    }

const template = sharedFragmentDocument.createElement("template");
    template.innerHTML = string;
    return template.content;
  }

static fromURL(url, options = {}) {
    return Promise.resolve().then(() => {
      // Remove the hash while sending this through the research loader fetch().
      // It gets added back a few lines down when constructing the JSDOM object.
      const parsedURL = new URL(url);
      const originalHash = parsedURL.hash;
      parsedURL.hash = "";
      url = parsedURL.href;

options = normalizeFromURLOptions(options);

const resourceLoader = resourcesToResourceLoader(options.resources);
      const resourceLoaderForInitialRequest = resourceLoader.constructor === NoOpResourceLoader ?
        new ResourceLoader() :
        resourceLoader;

const req = resourceLoaderForInitialRequest.fetch(url, {
        accept: "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
        cookieJar: options.cookieJar,
        referrer: options.referrer
      });

return req.then(body => {
        const res = req.response;

options = Object.assign(options, {
          url: req.href + originalHash,
          contentType: res.headers["content-type"],
          referrer: req.getHeader("referer")
        });

return new JSDOM(body, options);
      });
    });
  }

static async fromFile(filename, options = {}) {
    options = normalizeFromFileOptions(filename, options);
    const buffer = await fs.readFile(filename);

return new JSDOM(buffer, options);
  }
}

function normalizeFromURLOptions(options) {
  // Checks on options that are invalid for `fromURL`
  if (options.url !== undefined) {
    throw new TypeError("Cannot supply a url option when using fromURL");
  }
  if (options.contentType !== undefined) {
    throw new TypeError("Cannot supply a contentType option when using fromURL");
  }

// Normalization of options which must be done before the rest of the fromURL code can use them, because they are
  // given to request()
  const normalized = { ...options };

if (options.referrer !== undefined) {
    normalized.referrer = (new URL(options.referrer)).href;
  }

if (options.cookieJar === undefined) {
    normalized.cookieJar = new CookieJar();
  }

return normalized;

// All other options don't need to be processed yet, and can be taken care of in the normal course of things when
  // `fromURL` calls `new JSDOM(html, options)`.
}

function normalizeFromFileOptions(filename, options) {
  const normalized = { ...options };

if (normalized.contentType === undefined) {
    const extname = path.extname(filename);
    if (extname === ".xhtml" || extname === ".xht" || extname === ".xml") {
      normalized.contentType = "application/xhtml+xml";
    }
  }

if (normalized.url === undefined) {
    normalized.url = new URL("file:" + path.resolve(filename));
  }

return normalized;
}

function transformOptions(options, encoding, mimeType) {
  const transformed = {
    windowOptions: {
      // Defaults
      url: "about:blank",
      referrer: "",
      contentType: "text/html",
      parsingMode: "html",
      parseOptions: {
        sourceCodeLocationInfo: false,
        scriptingEnabled: false
      },
      runScripts: undefined,
      encoding,
      pretendToBeVisual: false,
      storageQuota: 5000000,

// Defaults filled in later
      resourceLoader: undefined,
      virtualConsole: undefined,
      cookieJar: undefined
    },

// Defaults
    beforeParse() { }
  };

// options.contentType was parsed into mimeType by the caller.
  if (!mimeType.isHTML() && !mimeType.isXML()) {
    throw new RangeError(`The given content type of "${options.contentType}" was not a HTML or XML content type`);
  }

transformed.windowOptions.contentType = mimeType.essence;
  transformed.windowOptions.parsingMode = mimeType.isHTML() ? "html" : "xml";

if (options.url !== undefined) {
    transformed.windowOptions.url = (new URL(options.url)).href;
  }

if (options.referrer !== undefined) {
    transformed.windowOptions.referrer = (new URL(options.referrer)).href;
  }

if (options.includeNodeLocations) {
    if (transformed.windowOptions.parsingMode === "xml") {
      throw new TypeError("Cannot set includeNodeLocations to true with an XML content type");
    }

transformed.windowOptions.parseOptions = { sourceCodeLocationInfo: true };
  }

transformed.windowOptions.cookieJar = options.cookieJar === undefined ?
                                       new CookieJar() :
                                       options.cookieJar;

transformed.windowOptions.virtualConsole = options.virtualConsole === undefined ?
                                            (new VirtualConsole()).sendTo(console) :
                                            options.virtualConsole;

if (!(transformed.windowOptions.virtualConsole instanceof VirtualConsole)) {
    throw new TypeError("virtualConsole must be an instance of VirtualConsole");
  }

transformed.windowOptions.resourceLoader = resourcesToResourceLoader(options.resources);

if (options.runScripts !== undefined) {
    transformed.windowOptions.runScripts = String(options.runScripts);
    if (transformed.windowOptions.runScripts === "dangerously") {
      transformed.windowOptions.parseOptions.scriptingEnabled = true;
    } else if (transformed.windowOptions.runScripts !== "outside-only") {
      throw new RangeError(`runScripts must be undefined, "dangerously", or "outside-only"`);
    }
  }

if (options.beforeParse !== undefined) {
    transformed.beforeParse = options.beforeParse;
  }

if (options.pretendToBeVisual !== undefined) {
    transformed.windowOptions.pretendToBeVisual = Boolean(options.pretendToBeVisual);
  }

if (options.storageQuota !== undefined) {
    transformed.windowOptions.storageQuota = Number(options.storageQuota);
  }

return transformed;
}

function normalizeHTML(html, mimeType) {
  let encoding = "UTF-8";

if (ArrayBuffer.isView(html)) {
    html = Buffer.from(html.buffer, html.byteOffset, html.byteLength);
  } else if (html instanceof ArrayBuffer) {
    html = Buffer.from(html);
  }

if (Buffer.isBuffer(html)) {
    encoding = sniffHTMLEncoding(html, {
      defaultEncoding: mimeType.isXML() ? "UTF-8" : "windows-1252",
      transportLayerEncodingLabel: mimeType.parameters.get("charset")
    });
    html = whatwgEncoding.decode(html, encoding);
  } else {
    html = String(html);
  }

return { html, encoding };
}

exports.JSDOM = JSDOM;

exports.VirtualConsole = VirtualConsole;
exports.CookieJar = CookieJar;
exports.ResourceLoader = ResourceLoader;

exports.toughCookie = toughCookie;

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