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Merge pull request #115 from iirelu/jshint-compliance

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Made animframe_polyfill.js JSHint compliant
This commit is contained in:
Gabriele Cirulli 2014-03-27 19:11:49 +01:00
commit 2798bb0b1e
1 changed files with 10 additions and 8 deletions
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18
js/animframe_polyfill.js
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@ -1,17 +1,19 @@
(function() {
(function () {
var lastTime = 0;
var vendors = ['webkit', 'moz'];
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
window.cancelAnimationFrame =
window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
window.requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'];
window.cancelAnimationFrame = window[vendors[x] + 'CancelAnimationFrame'] ||
window[vendors[x] + 'CancelRequestAnimationFrame'];
}
if (!window.requestAnimationFrame) {
window.requestAnimationFrame = function(callback, element) {
window.requestAnimationFrame = function (callback) {
var currTime = new Date().getTime();
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
var id = window.setTimeout(function () {
callback(currTime + timeToCall);
},
timeToCall);
lastTime = currTime + timeToCall;
return id;
@ -19,7 +21,7 @@
}
if (!window.cancelAnimationFrame) {
window.cancelAnimationFrame = function(id) {
window.cancelAnimationFrame = function (id) {
clearTimeout(id);
};
}