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mws

自用工具库

当前为 2022-05-27 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.cn-greasyfork.org/scripts/445645/1055009/mws.js 

  1. var mws = new class {
  2.   sleep(milliseconds) {
  3.     return new Promise(resolve => {
  4.       setTimeout(() => { resolve(); }, milliseconds);
  5.     });
  6.   }
  7.   async _Step(selector, callback, need_content, timeout) {
  8.     while (timeout--) {
  9.       if (document.querySelector(selector) === null) {
  10.         await this.sleep(100);
  11.         continue;
  12.       } else {
  13.         if (need_content) {
  14.           if (document.querySelector(selector).innerText.length == 0) {
  15.             await this.sleep(100);
  16.             continue;
  17.           }
  18.         }
  19.       }
  20.       break;
  21.     }
  22.  
  23.     callback(selector);
  24.   }
  25.   wait(selector, need_content = false, timeout = Infinity) {
  26.     return new Promise(resolve => {
  27.       this._Step(selector, function (selector) { resolve(document.querySelector(selector)); }, need_content, timeout);
  28.     });
  29.   }
  30.  
  31. }();