hacktimerjs

Avoid timers throttling by browser when tab is inactive

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @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');