From cd108619ed6c5ddccc32598ade14bca29f5ab963 Mon Sep 17 00:00:00 2001
From: Tom Tung <shes050117@gmail.com>
Date: Tue, 30 Mar 2021 00:52:29 +0000
Subject: [PATCH] Bug 1696111 - Add a pref for ORB and disable it by default;
 r=necko-reviewers,valentin

Differential Revision: https://phabricator.services.mozilla.com/D102388
---
 modules/libpref/init/StaticPrefList.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index a3cce7d98624..855a5be7a696 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -1211,6 +1211,14 @@
 #endif
   mirror: always
 
+# When this pref is enabled, opaque response is only allowed to enter the
+# content process if it's a response for media (audio, image, video), CSS, or
+# JavaScript.
+- name: browser.opaqueResponseBlocking
+  type: RelaxedAtomicBool
+  value: false
+  mirror: always
+
 # When true, zooming will be enabled on all sites, even ones that declare
 # user-scalable=no.
 - name: browser.ui.zoom.force-user-scalable