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Hack Timer.js By Turuslan

Hack Timer js

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/461221/1159560/Hack%20Timerjs%20By%20Turuslan.js 

// ==UserScript==
// @license      MIT
// ==/UserScript==

(function (workerScript) {
	if (!/MSIE 10/i.test (navigator.userAgent)) {
		try {
			var blob = new Blob (["\
var fakeIdToId = {};\
onmessage = function (event) {\
	var data = event.data,\
		name = data.name,\
		fakeId = data.fakeId,\
		time;\
	if(data.hasOwnProperty('time')) {\
		time = data.time;\
	}\
	switch (name) {\
		case 'setInterval':\
			fakeIdToId[fakeId] = setInterval(function () {\
				postMessage({fakeId: fakeId});\
			}, time);\
			break;\
		case 'clearInterval':\
			if (fakeIdToId.hasOwnProperty (fakeId)) {\
				clearInterval(fakeIdToId[fakeId]);\
				delete fakeIdToId[fakeId];\
			}\
			break;\
		case 'setTimeout':\
			fakeIdToId[fakeId] = setTimeout(function () {\
				postMessage({fakeId: fakeId});\
				if (fakeIdToId.hasOwnProperty (fakeId)) {\
					delete fakeIdToId[fakeId];\
				}\
			}, time);\
			break;\
		case 'clearTimeout':\
			if (fakeIdToId.hasOwnProperty (fakeId)) {\
				clearTimeout(fakeIdToId[fakeId]);\
				delete fakeIdToId[fakeId];\
			}\
			break;\
	}\
}\
"]);
			// Obtain a blob URL reference to our worker 'file'.
			workerScript = window.URL.createObjectURL(blob);
		} catch (error) {
			/* Blob is not supported, use external script instead */
		}
	}
	var worker,
		fakeIdToCallback = {},
		lastFakeId = 0,
		maxFakeId = 0x7FFFFFFF, // 2 ^ 31 - 1, 31 bit, positive values of signed 32 bit integer
		logPrefix = 'HackTimer.js by turuslan: ';
	if (typeof (Worker) !== 'undefined') {
		function getFakeId () {
			do {
				if (lastFakeId == maxFakeId) {
					lastFakeId = 0;
				} else {
					lastFakeId ++;
				}
			} while (fakeIdToCallback.hasOwnProperty (lastFakeId));
			return lastFakeId;
		}
		try {
			worker = new Worker (workerScript);
			window.setInterval = function (callback, time /* , parameters */) {
				var fakeId = getFakeId ();
				fakeIdToCallback[fakeId] = {
					callback: callback,
					parameters: Array.prototype.slice.call(arguments, 2)
				};
				worker.postMessage ({
					name: 'setInterval',
					fakeId: fakeId,
					time: time
				});
				return fakeId;
			};
			window.clearInterval = function (fakeId) {
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					delete fakeIdToCallback[fakeId];
					worker.postMessage ({
						name: 'clearInterval',
						fakeId: fakeId
					});
				}
			};
			window.setTimeout = function (callback, time /* , parameters */) {
				var fakeId = getFakeId ();
				fakeIdToCallback[fakeId] = {
					callback: callback,
					parameters: Array.prototype.slice.call(arguments, 2),
					isTimeout: true
				};
				worker.postMessage ({
					name: 'setTimeout',
					fakeId: fakeId,
					time: time
				});
				return fakeId;
			};
			window.clearTimeout = function (fakeId) {
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					delete fakeIdToCallback[fakeId];
					worker.postMessage ({
						name: 'clearTimeout',
						fakeId: fakeId
					});
				}
			};
			worker.onmessage = function (event) {
				var data = event.data,
					fakeId = data.fakeId,
					request,
					parameters,
					callback;
				if (fakeIdToCallback.hasOwnProperty(fakeId)) {
					request = fakeIdToCallback[fakeId];
					callback = request.callback;
					parameters = request.parameters;
					if (request.hasOwnProperty ('isTimeout') && request.isTimeout) {
						delete fakeIdToCallback[fakeId];
					}
				}
				if (typeof (callback) === 'string') {
					try {
						callback = new Function (callback);
					} catch (error) {
						console.log (logPrefix + 'Error parsing callback code string: ', error);
					}
				}
				if (typeof (callback) === 'function') {
					callback.apply (window, parameters);
				}
			};
			worker.onerror = function (event) {
				console.log (event);
			};
		} catch (error) {
			console.log (logPrefix + 'Initialisation failed');
			console.error (error);
		}
	} else {
		console.log (logPrefix + 'Initialisation failed - HTML5 Web Worker is not supported');
	}
}) ('HackTimerWorker.js');