From e3fe48cf476c53b65498c31c893120d2705e929e Mon Sep 17 00:00:00 2001
From: Alex Puschinsky <alexpoo@gmail.com>
Date: Sun, 18 Jan 2015 01:18:50 +0200
Subject: [PATCH] check for window.performance.timing existance

---
 src/util/ticker.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/ticker.js b/src/util/ticker.js
index a3a9533e..598fe610 100644
--- a/src/util/ticker.js
+++ b/src/util/ticker.js
@@ -14,7 +14,7 @@
 
     function now(){
         // http://updates.html5rocks.com/2012/05/requestAnimationFrame-API-now-with-sub-millisecond-precision
-        return (perf && perf.now) ?
+        return (perf && perf.now && perf.timing) ?
             (perf.now() + perf.timing.navigationStart) :
             Date.now();
     }