[tor-commits] [tor-browser/tor-browser-52.1.0esr-7.0-2] fixup! TB4: Tor Browser's Firefox preference overrides.

[gk at torproject.org]

commit 2931426f6f8f2541ca6e5b43c62a61ab8bc9eec4
Author: Georg Koppen <gk at torproject.org>
Date:   Tue May 23 09:08:40 2017 +0000

    fixup! TB4: Tor Browser's Firefox preference overrides.
    
    For now we disable WebGL2 due to fingerprinting concerns. We could think
    about restricting its features to a minimal mode as well in order to
    make at least some use of it. This is the task for bug 22333, though.
---
 browser/app/profile/000-tor-browser.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js
index 53d1ac2..78e6a05 100644
--- a/browser/app/profile/000-tor-browser.js
+++ b/browser/app/profile/000-tor-browser.js
@@ -137,6 +137,7 @@ pref("social.whitelist", "");
 pref("webgl.min_capability_mode", true);
 pref("webgl.disable-extensions", true);
 pref("webgl.disable-fail-if-major-performance-caveat", true);
+pref("webgl.enable-webgl2", false);
 pref("dom.network.enabled",false); // fingerprinting due to differing OS implementations
 pref("gfx.downloadable_fonts.fallback_delay", -1);
 pref("general.appname.override", "Netscape");