Allow trickle for webrtc

Author: fijiwebdesign

lib/client/websocket-tracker.js

@@ -26,6 +26,8 @@ function WebSocketTracker (client, announceUrl, opts) {
   var self = this
   Tracker.call(self, client, announceUrl)
   debug('new websocket tracker %s', announceUrl)
+  
+  opts = opts || {}
 
   self.peers = {} // peers (offer id -> peer)
   self.socket = null
@@ -37,6 +39,8 @@ function WebSocketTracker (client, announceUrl, opts) {
   // Simple boolean flag to track whether the socket has received data from
   // the websocket server since the last time socket.send() was called.
   self.expectingResponse = false
+  
+  self.trickle = opts.trickle || false
 
   self._openSocket()
 }
@@ -414,7 +418,7 @@ WebSocketTracker.prototype._createPeer = function (opts) {
   var self = this
 
   opts = Object.assign({
-    trickle: false,
+    trickle: opts.trickle || self.trickle,
     config: self.client._rtcConfig,
     wrtc: self.client._wrtc
   }, opts)