hacktimerjs

Avoid timers throttling by browser when tab is inactive

Ce script ne devrait pas être installé directement. C'est une librairie créée pour d'autres scripts. Elle doit être inclus avec la commande // @require https://update.greasyfork.org/scripts/456170/1143079/hacktimerjs.js 

// ==UserScript==
// @name         hacktimerjs
// @namespace    http://tampermonkey.net/
// @version      1.1.0
// @description  浏览器后台
// @author       turuslan
// @grant        none
// ==/UserScript==
(function(s) {
	var w, f = {},
	o = window,
	l = console,
	m = Math,
	z = 'postMessage',
	x = 'HackTimer.js by turuslan: ',
	v = 'Initialisation failed',
	p = 0,
	r = 'hasOwnProperty',
	y = [].slice,
	b = o.Worker;
	function d() {
		do {
			p = 0x7FFFFFFF > p ? p + 1 : 0
		} while ( f [ r ](p));
		return p
	}
	if (!/MSIE 10/i.test(navigator.userAgent)) {
		try {
			s = o.URL.createObjectURL(new Blob(["var f={},p=postMessage,r='hasOwnProperty';onmessage=function(e){var d=e.data,i=d.i,t=d[r]('t')?d.t:0;switch(d.n){case'a':f[i]=setInterval(function(){p(i)},t);break;case'b':if(f[r](i)){clearInterval(f[i]);delete f[i]}break;case'c':f[i]=setTimeout(function(){p(i);if(f[r](i))delete f[i]},t);break;case'd':if(f[r](i)){clearTimeout(f[i]);delete f[i]}break}}"]))
		} catch(e) {}
	}
	if (typeof(b) !== 'undefined') {
		try {
			w = new b(s);
			o.setInterval = function(c, t) {
				var i = d();
				f[i] = {
					c: c,
					p: y.call(arguments, 2)
				};
				w[z]({
					n: 'a',
					i: i,
					t: t
				});
				return i
			};
			o.clearInterval = function(i) {
				if (f[r](i)) delete f[i],
				w[z]({
					n: 'b',
					i: i
				})
			};
			o.setTimeout = function(c, t) {
				var i = d();
				f[i] = {
					c: c,
					p: y.call(arguments, 2),
					t: !0
				};
				w[z]({
					n: 'c',
					i: i,
					t: t
				});
				return i
			};
			o.clearTimeout = function(i) {
				if (f[r](i)) delete f[i],
				w[z]({
					n: 'd',
					i: i
				})
			};
			w.onmessage = function(e) {
				var i = e.data,
				c, n;
				if (f[r](i)) {
					n = f[i];
					c = n.c;
					if (n[r]('t')) delete f[i]
				}
				if (typeof(c) == 'string') try {
					c = new Function(c)
				} catch(k) {
					l.log(x + 'Error parsing callback code string: ', k)
				}
				if (typeof(c) == 'function') c.apply(o, n.p)
			};
			w.onerror = function(e) {
				l.log(e)
			};
			l.log(x + 'Initialisation succeeded')
		} catch(e) {
			l.log(x + v);
			l.error(e)
		}
	} else l.log(x + v + ' - HTML5 Web Worker is not supported')
})('HackTimerWorker.min.js');