| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| var bench = (function() { |
| var rafFunc; |
| var drawFunc; |
| |
| function tick() { |
| drawFunc(); |
| rafFunc(tick); |
| }; |
| |
| function startAnimation() { |
| rafFunc = window.requestAnimationFrame || |
| window.webkitRequestAnimationFrame || |
| window.mozRequestAnimationFrame || |
| window.oRequestAnimationFrame || |
| window.msRequestAnimationFrame; |
| rafFunc(tick); |
| }; |
| |
| var bench = {}; |
| bench.run = function(df) { |
| drawFunc = df; |
| startAnimation(); |
| }; |
| return bench; |
| })(); |