From 2fc96d0220b9bc23e25f45af14e4cbfcfe894fb5 Mon Sep 17 00:00:00 2001
From: Mike Conley <mconley@mozilla.com>
Date: Tue, 9 Jun 2020 12:28:29 +0000
Subject: [PATCH] Bug 1643546 - The WebRTC display sharing preview element does
 not need to be tab-focusable. r=pbz

Differential Revision: https://phabricator.services.mozilla.com/D78718
---
 browser/base/content/popup-notifications.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/browser/base/content/popup-notifications.inc b/browser/base/content/popup-notifications.inc
index 42e17e90c648..98ce85336527 100644
--- a/browser/base/content/popup-notifications.inc
+++ b/browser/base/content/popup-notifications.inc
@@ -28,7 +28,7 @@
       </popupnotificationcontent>
 
       <popupnotificationcontent id="webRTC-preview" hidden="true">
-        <html:video id="webRTC-previewVideo"/>
+        <html:video id="webRTC-previewVideo" tabindex="-1"/>
         <vbox id="webRTC-previewWarningBox">
           <spacer flex="1"/>
           <description id="webRTC-previewWarning"/>