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"use strict";
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
var emptyFunction = require("./emptyFunction");
var nativeRequestAnimationFrame = require("./nativeRequestAnimationFrame");
var lastTime = 0;
var requestAnimationFrame = nativeRequestAnimationFrame || function (callback) {
var currTime = Date.now();
var timeDelay = Math.max(0, 16 - (currTime - lastTime));
lastTime = currTime + timeDelay;
return global.setTimeout(function () {
callback(Date.now());
}, timeDelay);
}; // Works around a rare bug in Safari 6 where the first request is never invoked.
requestAnimationFrame(emptyFunction);
module.exports = requestAnimationFrame;