1 files changed, 16 insertions, 8 deletions

diff --git a/src/ng/raf.js b/src/ng/raf.js
index f85ee12a..0bc43f34 100644
--- a/src/ng/raf.js
+++ b/src/ng/raf.js
@@ -1,21 +1,29 @@
 'use strict';
 
 function $$RAFProvider(){ //rAF
-  this.$get = ['$window', function($window) {
+  this.$get = ['$window', '$timeout', function($window, $timeout) {
     var requestAnimationFrame = $window.requestAnimationFrame ||
                                 $window.webkitRequestAnimationFrame;
 
     var cancelAnimationFrame = $window.cancelAnimationFrame ||
                                $window.webkitCancelAnimationFrame;
 
-    var raf = function(fn) {
-      var id = requestAnimationFrame(fn);
-      return function() {
-        cancelAnimationFrame(id);
-      };
-    };
+    var rafSupported = !!requestAnimationFrame;
+    var raf = rafSupported
+      ? function(fn) {
+          var id = requestAnimationFrame(fn);
+          return function() {
+            cancelAnimationFrame(id);
+          };
+        }
+      : function(fn) {
+          var timer = $timeout(fn, 16.66, false); // 1000 / 60 = 16.666
+          return function() {
+            $timeout.cancel(timer);
+          };
+        };
 
-    raf.supported = !!requestAnimationFrame;
+    raf.supported = rafSupported;
 
     return raf;
   }];