From 8b4e6c95aadcec4dcbf00145fd9406e8e871e1eb Mon Sep 17 00:00:00 2001
From: Thorin-Oakenpants <Thorin-Oakenpants@users.noreply.github.com>
Date: Mon, 26 Mar 2018 20:23:06 +0000
Subject: [PATCH] xpinstall.whitelist.required, fixes #375

---
 user.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/user.js b/user.js
index cb3f886..9e32562 100644
--- a/user.js
+++ b/user.js
@@ -1267,6 +1267,9 @@ user_pref("network.http.redirection-limit", 10);
  * [1] https://trac.torproject.org/projects/tor/ticket/10089
  * [2] http://kb.mozillazine.org/Middlemouse.contentLoadURL ***/
 user_pref("middlemouse.contentLoadURL", false);
+/* 2621: enable warning when websites try to install extensions
+ * [SETTING] Privacy & Security>Permissions>Warn when websites try... ***/
+user_pref("xpinstall.whitelist.required", true); // default: true
 /* 2622: enforce a security delay when installing extensions (milliseconds)
  * default=1000, This also covers the delay in "Save" on downloading files.
  * [1] http://kb.mozillazine.org/Disable_extension_install_delay_-_Firefox