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b-live-random-send-test

定时从设置的字幕中随机取出一条在B站直播间发送，需先登录B站账号

目前為 2023-10-21 提交的版本，檢視 最新版本。

此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.cn-greasyfork.org/scripts/447936/1268103/b-live-random-send-test.js 

  1. // 1.5.8
  2.  
  3. const blobURL = URL.createObjectURL(
  4.         new Blob(
  5.             [
  6.                 '(',
  7.                 function () {
  8.                     const ids = {};
  9.                     // 监听message 开始执行定时器或者销毁
  10.                     self.onmessage = (e) => {
  11.                         switch (e.data.command) {
  12.                             case 'interval:start': // 开启定时器
  13.                                 const intervalId = setInterval(() => postMessage({ message: 'interval:tick', id: e.data.id }), e.data.interval);
  14.                                 // postMessage({ message: 'interval:started', id: e.data.id });
  15.                                 ids[e.data.id] = intervalId;
  16.                                 break;
  17.                             case 'interval:clear': // 销毁
  18.                                 clearInterval(ids[e.data.id]);
  19.                                 postMessage({ message: 'interval:cleared', id: e.data.id });
  20.                                 delete ids[e.data.id];
  21.                                 break;
  22.                             case 'timeout:start':
  23.                                 const timeoutId = setTimeout(() => postMessage({ message: 'timeout:tick', id: e.data.id }), e.data.timeout);
  24.                                 // postMessage({ message: 'timeout:started', id: e.data.id });
  25.                                 ids[e.data.id] = timeoutId;
  26.                                 break;
  27.                             case 'timeout:clear':
  28.                                 clearTimeout(ids[e.data.id]);
  29.                                 postMessage({ message: 'timeout:cleared', id: e.data.id });
  30.                                 delete ids[e.data.id];
  31.                                 break;
  32.                         }
  33.                     };
  34.                 }.toString(),
  35.                 ')()',
  36.             ],
  37.             { type: 'application/javascript' },
  38.         ),
  39.     );
  40.     const worker = new Worker(blobURL);
  41.     URL.revokeObjectURL(blobURL); //用完释放URL对象
  42.     const workerTimer = {
  43.         id: 0,
  44.         callbacks: {},
  45.         setInterval: (cb, interval, context) => {
  46.             const id = ++workerTimer.id;
  47.             workerTimer.callbacks[id] = { fn: cb, context: context };
  48.             worker.postMessage({ command: 'interval:start', interval: interval, id: id });
  49.             return id;
  50.         },
  51.         setTimeout: (cb, timeout, context) => {
  52.             const id = ++workerTimer.id;
  53.             workerTimer.callbacks[id] = { fn: cb, context: context };
  54.             worker.postMessage({ command: 'timeout:start', timeout: timeout, id: id });
  55.             return id;
  56.         },
  57.  
  58.         // 监听worker 里面的定时器发送的message 然后执行回调函数
  59.         onMessage: (e) => {
  60.             switch (e.data.message) {
  61.                 case 'interval:tick':
  62.                 case 'timeout:tick':
  63.                     const callbackItem = workerTimer.callbacks[e.data.id];
  64.                     if (callbackItem && callbackItem.fn) {
  65.                         callbackItem.fn.apply(callbackItem.context);
  66.                     }
  67.  
  68.                     break;
  69.                 case 'interval:cleared':
  70.                 case 'timeout:cleared':
  71.                     delete workerTimer.callbacks[e.data.id];
  72.                     break;
  73.             }
  74.         },
  75.  
  76.         // 往worker里面发送销毁指令
  77.         clearInterval: (id) => worker.postMessage({ command: 'interval:clear', id: id }),
  78.         clearTimeout: (id) => worker.postMessage({ command: 'timeout:clear', id: id }),
  79.     };
  80.     worker.onmessage = workerTimer.onMessage.bind(workerTimer);