From 09e51b5be47f7c4e497c65248d1c53fa6cdd4563 Mon Sep 17 00:00:00 2001
From: Simon Eisenmann <simon@struktur.de>
Date: Fri, 19 Dec 2014 14:16:08 +0100
Subject: [PATCH] Make sure to do negotiation when creating a xfer connection
 (fixes Firefox file sharing receive support).

---
 static/js/mediastream/webrtc.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/static/js/mediastream/webrtc.js b/static/js/mediastream/webrtc.js
index 55b49460..e35f02f0 100644
--- a/static/js/mediastream/webrtc.js
+++ b/static/js/mediastream/webrtc.js
@@ -487,10 +487,11 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 
 		// Connect.
 		xfer.setInitiate(true);
-		xfer.createPeerConnection(_.bind(function() {
+		xfer.createPeerConnection(_.bind(function(pc) {
 			xfer.e.on("negotiationNeeded", _.bind(function(event, currentxfer) {
 				this.sendOfferWhenNegotiationNeeded(currentxfer, id);
 			}, this));
+			_.defer(pc.negotiationNeeded);
 		}, this));
 		/*
 		xfer.createOffer(_.bind(function(sessionDescription, currentxfer) {