ricardodesouza1
79 linhas
2.2 KiB
JavaScript
79 linhas
2.2 KiB
JavaScript
if (!Function.prototype.bind) {
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Function.prototype.bind = function(oThis) {
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if (typeof this !== 'function') {
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// closest thing possible to the ECMAScript 5
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// internal IsCallable function
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throw new TypeError('Function#bind - not callable');
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}
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var aArgs = Array.prototype.slice.call(arguments, 1),
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fToBind = this,
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fNOP = function() {},
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fBound = function() {
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return fToBind.apply(this instanceof fNOP
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? this
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: oThis,
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aArgs.concat(Array.prototype.slice.call(arguments)));
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};
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if (this.prototype) {
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// native functions don't have a prototype
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fNOP.prototype = this.prototype;
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}
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fBound.prototype = new fNOP();
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return fBound;
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};
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}
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/**
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* requestAnimationFrame polyfill v1.0.0
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* requires Date.now
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*
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* © Polyfiller 2015
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* Released under the MIT license
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* github.com/Polyfiller/requestAnimationFrame
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*/
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window.requestAnimationFrame || function (window) {
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'use strict';
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window.requestAnimationFrame = window.msRequestAnimationFrame
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|| window.mozRequestAnimationFrame
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|| window.webkitRequestAnimationFrame
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|| function () {
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var fps = 60;
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var delay = 1000 / fps;
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var animationStartTime = Date.now();
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var previousCallTime = animationStartTime;
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return function requestAnimationFrame(callback) {
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var requestTime = Date.now();
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var timeout = Math.max(0, delay - (requestTime - previousCallTime));
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var timeToCall = requestTime + timeout;
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previousCallTime = timeToCall;
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return window.setTimeout(function onAnimationFrame() {
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callback(timeToCall - animationStartTime);
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}, timeout);
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};
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}();
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window.cancelAnimationFrame = window.mozCancelAnimationFrame
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|| window.webkitCancelAnimationFrame
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|| window.cancelRequestAnimationFrame
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|| window.msCancelRequestAnimationFrame
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|| window.mozCancelRequestAnimationFrame
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|| window.webkitCancelRequestAnimationFrame
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|| function cancelAnimationFrame(id) {
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window.clearTimeout(id);
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};
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}(this);
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