From 85c802d027d6ffd702b3d504d52a8646c83281f8 Mon Sep 17 00:00:00 2001
From: Philipp Hancke <philipp.hancke@googlemail.com>
Date: Mon, 15 Aug 2022 11:11:22 +0200
Subject: [PATCH] firefox: dont attempt to shim getUserMedia if mediaDevices is
 not defined

since this can't work. Tentative fix for #1022
---
 src/js/firefox/getusermedia.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/js/firefox/getusermedia.js b/src/js/firefox/getusermedia.js
index fe4de50d..0d32f264 100644
--- a/src/js/firefox/getusermedia.js
+++ b/src/js/firefox/getusermedia.js
@@ -14,6 +14,10 @@ export function shimGetUserMedia(window, browserDetails) {
   const navigator = window && window.navigator;
   const MediaStreamTrack = window && window.MediaStreamTrack;
 
+  if (!navigator.mediaDevices) {
+    return;
+  }
+
   navigator.getUserMedia = function(constraints, onSuccess, onError) {
     // Replace Firefox 44+'s deprecation warning with unprefixed version.
     utils.deprecated('navigator.getUserMedia',