[tbb-commits] [tor-browser/tor-browser-78.1.0esr-10.0-1] squash! TB4: Tor Browser's Firefox preference overrides.

[gk at torproject.org]

commit f86772d1641216abb98128dd3870928c8c1c1d7c
Author: Kathy Brade <brade at pearlcrescent.com>
Date:   Thu Aug 6 11:22:27 2020 -0400

    squash! TB4: Tor Browser's Firefox preference overrides.
    
    Bug 40061: Omit the Windows default browser agent from the build
---
 browser/app/profile/000-tor-browser.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js
index eae29579ded6..7e29c788b720 100644
--- a/browser/app/profile/000-tor-browser.js
+++ b/browser/app/profile/000-tor-browser.js
@@ -90,6 +90,11 @@ pref("datareporting.policy.dataSubmissionEnabled", false);
 pref("toolkit.telemetry.unified", false);
 pref("toolkit.telemetry.enabled", false);
 pref("toolkit.telemetry.updatePing.enabled", false); // Make sure updater telemetry is disabled; see #25909.
+#ifdef XP_WIN
+// Defense-in-depth: ensure that the Windows default browser agent will
+// not ping Mozilla if it is somehow present (we omit it at build time).
+pref("default-browser-agent.enabled", false);
+#endif
 pref("identity.fxaccounts.enabled", false); // Disable sync by default
 pref("services.sync.engine.prefs", false); // Never sync prefs, addons, or tabs with other browsers
 pref("services.sync.engine.addons", false);