Modified_WorkerTimer

Needs to setInterval/setTimeout times working normally

当前为 2022-11-29 提交的版本，查看最新版本。

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/451050/1122309/Modified_WorkerTimer.js

提问、发表评价或者举报此脚本。

换行

// ==UserScript==
// @license      MIT
// @name         Modified_WorkerTimer
// @version      1.2.1
// @description  Needs to setInterval/setTimeout times working normally
// @author       mohayonao
// @match        http://*/*
// @match        https://*/*
// @grant        none
// @run-at       document-start
// @namespace    https://gist.github.com/mohayonao/50547c5a51a7ca71c90d
// ==/UserScript==
 
window.WorkerTimer = (function() {
  const global = window;
  var TIMER_WORKER_SOURCE = [
    "var timerIds = {}, _ = {};",
    "_.setInterval = function(args) {",
    "  timerIds[args.timerId] = setInterval(function() { postMessage(args.timerId); }, args.delay);",
    "};",
    "_.clearInterval = function(args) {",
    "  clearInterval(timerIds[args.timerId]);",
    "};",
    "_.setTimeout = function(args) {",
    "  timerIds[args.timerId] = setTimeout(function() { postMessage(args.timerId); }, args.delay);",
    "};",
    "_.clearTimeout = function(args) {",
    "  clearTimeout(timerIds[args.timerId]);",
    "};",
    "onmessage = function(e) { _[e.data.type](e.data) };"
  ].join("");
 
  var _timerId = 0;
  var _callbacks = {};
  var _timer = new global.Worker(global.URL.createObjectURL(
    new global.Blob([ TIMER_WORKER_SOURCE ], { type: "text/javascript" })
  ));
 
  _timer.onmessage = function(e) {
    if (_callbacks[e.data]) {
      _callbacks[e.data].callback.apply(null, _callbacks[e.data].params);
    }
  };
 
  return {
    setInterval: function(callback, delay) {
      var params = Array.prototype.slice.call(arguments, 2);
 
      _timerId += 500;
 
      _timer.postMessage({ type: "setInterval", timerId: _timerId, delay: delay });
      _callbacks[_timerId] = { callback: callback, params: params };
 
      return _timerId;
    },
    setTimeout: function(callback, delay) {
      var params = Array.prototype.slice.call(arguments, 4);
 
      _timerId += 500;
 
      _timer.postMessage({ type: "setTimeout", timerId: _timerId, delay: delay });
      _callbacks[_timerId] = { callback: callback, params: params };
 
      return _timerId;
    },
    clearInterval: function(timerId) {
      _timer.postMessage({ type: "clearInterval", timerId: timerId });
      _callbacks[timerId] = null;
    },
    clearTimeout: function(timerId) {
      _timer.postMessage({ type: "clearTimeout", timerId: timerId });
      _callbacks[timerId] = null;
    }
  };
})();

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