Set User-Agent header to window.navigator.userAgent

src/DOM.js

@@ -12,7 +12,7 @@ const he = require('he');
 const parse5 = require('parse5');
 const parseIntStrict = require('parse-int');
 const selector = require('window-selector');
-const fetch = require('window-fetch');
+const fetch = require('./fetch');
 const {Blob} = fetch;
 const htmlUnescape = require('unescape');
 

src/Navigator.js

@@ -70,7 +70,7 @@ module.exports.Clipboard = Clipboard;
 
 class Navigator {
   constructor() {
-    this.userAgent = `Mozilla/5.0 (OS) AppleWebKit/999.0 (KHTML, like Gecko) Chrome/999.0.0.0 Safari/999.0 Exokit/${GlobalContext.version}`;
+    this.userAgent = Navigator.userAgent;
     this.vendor = 'Exokit';
     this.platform = os.platform();
     this.hardwareConcurrency = os.cpus().length;
@@ -82,11 +82,14 @@ class Navigator {
     this.clipboard = new Clipboard();
     this.webkitGetUserMedia = getUserMedia; // for feature detection
   }
+  static get userAgent() {
+    return `Mozilla/5.0 (OS) AppleWebKit/999.0 (KHTML, like Gecko) Chrome/999.0.0.0 Safari/999.0 Exokit/${GlobalContext.version}`
+  }
   getVRDisplaysSync() {
     return getHMDType() ? [window[symbols.mrDisplaysSymbol].vrDisplay] : [];
   }
   getGamepads() {
     return getGamepads();
   }
 }
-module.exports.Navigator = Navigator;
+module.exports.Navigator = Navigator;

src/WindowBase.js

@@ -23,7 +23,7 @@ const {CustomEvent, DragEvent, ErrorEvent, Event, EventTarget, KeyboardEvent, Me
 const {MediaDevices, Clipboard, Navigator} = require('./Navigator');
 const {FileReader} = require('./File');
 const {XMLHttpRequest, FormData} = require('window-xhr');
-const fetch = require('window-fetch');
+const fetch = require('./fetch');
 const {Request, Response, Headers, Blob} = fetch;
 const WebSocket = require('ws/lib/websocket');
 
@@ -396,4 +396,4 @@ if (onbeforeload) {
 if (!args.require) {
   global.require = undefined;
 }
-global.process = undefined;
+global.process = undefined;

src/Worker.js

@@ -10,7 +10,7 @@ const {
 } = require('worker_threads');
 
 const {createImageBitmap} = require('./DOM.js');
-const fetch = require('window-fetch');
+const fetch = require('./fetch');
 const {XMLHttpRequest} = require('window-xhr');
 const WebSocket = require('ws/lib/websocket');
 const {FileReader} = require('./File.js');

src/core.js

@@ -1,7 +1,7 @@
 const url = require('url');
 const {URL} = url;
 
-const fetch = require('window-fetch');
+const fetch = require('./fetch');
 const GlobalContext = require('./GlobalContext');
 const symbols = require('./symbols');
 const {_getBaseUrl} = require('./utils');

src/fetch.js

@@ -0,0 +1,13 @@
+const { Navigator } = require('./Navigator');
+const fetch = require('window-fetch');
+
+Object.assign(module.exports, fetch);
+
+module.exports = (u, options) => {
+  const o = Object.assign({}, options || {});
+  const h = (o.headers instanceof fetch.Headers) ? o.headers : new fetch.Headers(o.headers);
+  h.set('User-Agent', Navigator.userAgent);
+  o.headers = h;
+  return fetch(u, o);
+};
+

src/request.js

@@ -17,7 +17,7 @@ consoleStream._writev = (chunks, callback) => {
 };
 global.console = new Console(consoleStream);
 
-const fetch = require('window-fetch');
+const fetch = require('./fetch');
 const {workerData, parentPort} = require('worker_threads');
 const {url, int32Array} = workerData;