'this' is the window

diff --git a/src/effects.js b/src/effects.js
index a41efc2824c4b118d2dce06b9cd427b718b6d093..196807ecba60f2061cfa9dcd2e1b85fa2c6dfc26 100644 (file)
--- a/src/effects.js
+++ b/src/effects.js
@@ -471,7 +471,7 @@ jQuery.extend( jQuery.fx, {
                if ( !timers.length ) {
                        jQuery.fx.stop();
                } else if ( jQuery.support.requestAnimationFrame ) {
-                       window[jQuery.support.requestAnimationFrame](this);
+                       window[jQuery.support.requestAnimationFrame](jQuery.fx.tick);
                }
        },