[tor-commits] [tor-browser/tor-browser-60.7.0esr-9.0-1] squash! TB4: Tor Browser's Firefox preference overrides.

[gk at torproject.org]

commit c838651340d70b0f5cfd739ac32032315587309e
Author: Georg Koppen <gk at torproject.org>
Date:   Tue Jul 2 08:16:28 2019 +0000

    squash! TB4: Tor Browser's Firefox preference overrides.
    
    Bug 31059: Enable Letterboxing
---
 browser/app/profile/000-tor-browser.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js
index ec623730bc17..546def678d7a 100644
--- a/browser/app/profile/000-tor-browser.js
+++ b/browser/app/profile/000-tor-browser.js
@@ -156,6 +156,8 @@ pref("dom.vr.enabled", false); // Bug 21607: Disable WebVR for now
 // Disable randomised Firefox HTTP cache decay user test groups (Bug: 13575)
 pref("security.webauth.webauthn", false); // Bug 26614: Disable Web Authentication API for now
 pref("browser.cache.frecency_experiment", -1);
+// Enable letterboxing
+pref("privacy.resistFingerprinting.letterboxing", true);
 
 // Third party stuff
 pref("privacy.firstparty.isolate", true); // Always enforce first party isolation