336 lines
10 KiB
JavaScript
336 lines
10 KiB
JavaScript
"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, Object.assign({ 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 = Object.assign({}, 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 = Object.assign({}, 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);
|
|
}
|
|
|
|
// concurrentNodeIterators??
|
|
|
|
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 };
|
|
}
|
|
|
|
function resourcesToResourceLoader(resources) {
|
|
switch (resources) {
|
|
case undefined: {
|
|
return new NoOpResourceLoader();
|
|
}
|
|
case "usable": {
|
|
return new ResourceLoader();
|
|
}
|
|
default: {
|
|
if (!(resources instanceof ResourceLoader)) {
|
|
throw new TypeError("resources must be an instance of ResourceLoader");
|
|
}
|
|
return resources;
|
|
}
|
|
}
|
|
}
|
|
|
|
exports.JSDOM = JSDOM;
|
|
|
|
exports.VirtualConsole = VirtualConsole;
|
|
exports.CookieJar = CookieJar;
|
|
exports.ResourceLoader = ResourceLoader;
|
|
|
|
exports.toughCookie = toughCookie;
|