From e659309611d08f1be18a5733f1e5cbce6ce8040b Mon Sep 17 00:00:00 2001
From: "Byron Campen [:bwc]" <docfaraday@gmail.com>
Date: Thu, 31 May 2018 11:30:19 -0500
Subject: [PATCH] Bug 1464079 - Bring ICE connection state change callback up
 to spec. r=jib, a=RyanVM

WebRTC
---
 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 0c3021799a..d13f1d0fbb 100644
--- a/dom/media/PeerConnection.js
+++ b/dom/media/PeerConnection.js
@@ -1445,7 +1445,10 @@ PeerConnectionObserver.prototype = {
         break;
 
       case "IceConnectionState":
-        this.handleIceConnectionStateChange(this._dompc._pc.iceConnectionState);
+        let connState = this._dompc._pc.iceConnectionState;
+        this._dompc._queueTaskWithClosedCheck(() => {
+          this.handleIceConnectionStateChange(connState);
+        });
         break;
 
       case "IceGatheringState":