From 29b141f8e4aea97c74b74106cda614db953a47e1 Mon Sep 17 00:00:00 2001
From: Nico Grunbaum <na-g@nostrum.com>
Date: Mon, 29 Oct 2018 22:57:10 +0000
Subject: [PATCH] Bug 1503023 - After waiting for certs make sure the
 PeerConnection still exists r=jib

Ensure that a PeerConnection is still open before setting the certificates.

Differential Revision: https://phabricator.services.mozilla.com/D10122

--HG--
extra : moz-landing-system : lando
---
 dom/media/PeerConnection.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dom/media/PeerConnection.js b/dom/media/PeerConnection.js
index 8fb88b4d6d27..962266abb517 100644
--- a/dom/media/PeerConnection.js
+++ b/dom/media/PeerConnection.js
@@ -581,7 +581,10 @@ class RTCPeerConnection {
         name: "ECDSA", namedCurve: "P-256",
       });
     }
-    this._impl.certificate = certificate;
+    // Is the PC still around after the await?
+    if (!this._closed) {
+      this._impl.certificate = certificate;
+    }
   }
 
   _resetPeerIdentityPromise() {