tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug1819450-cmbchina.com-ua-change.js (905B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 /**
      8 * Bug 1819450 - cmbchina.com - Override UA
      9 *
     10 * The site is using UA detection to redirect to
     11 * m.cmbchina.com (mobile version of the site). Adding `SAMSUNG` allows
     12 * to bypass the detection of mobile browser.
     13 */
     14 
     15 /* globals exportFunction */
     16 
     17 console.info(
     18  "The user agent has been overridden for compatibility reasons. See https://bugzilla.mozilla.org/show_bug.cgi?id=1081239 for details."
     19 );
     20 
     21 const MODIFIED_UA = navigator.userAgent + " SAMSUNG";
     22 
     23 const nav = Object.getPrototypeOf(navigator.wrappedJSObject);
     24 
     25 const ua = Object.getOwnPropertyDescriptor(nav, "userAgent");
     26 ua.get = exportFunction(() => MODIFIED_UA, window);
     27 Object.defineProperty(nav, "userAgent", ua);