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QuHouLibary

QuHou's Libary

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/517325/1483922/QuHouLibary.js 

  1. // ==UserScript==
  2. // @name         QuHouLibary
  3. // @namespace    http://quhou.net/
  4. // @version      0.1
  5. // @description  QuHou's Libary
  6. // @match        http://*/*
  7. // @match        https://*/*
  8. // @license      MIT
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.  
  14.     // 创建一个对象来存储我们的工具函数
  15.     const qq = {
  16.         /**
  17.      * @param {string} selector
  18.      * @return {HTMLElement}
  19.      * */
  20.         findDom(selector,parent = document) {
  21.             const startTime = new Date().getTime()
  22.             return new Promise((resolve, reject) => {
  23.                 const id = setInterval(() => {
  24.                     const dom = parent.querySelector(selector)
  25.                     if (dom) {
  26.                         clearInterval(id)
  27.                         resolve(dom)
  28.                     } else if (new Date().getTime() - startTime > 1000 * 30) {
  29.                         clearInterval(id)
  30.                         reject(`无法找到此dom元素: ${selector}`)
  31.                     }
  32.                 }, 200)
  33.                 })
  34.         },
  35.         /**
  36.      * @param {string} selector
  37.      * @return {HTMLElement[]}
  38.      * */
  39.         findAllDom(selector,parent = document) {
  40.             const startTime = new Date().getTime()
  41.             return new Promise((resolve, reject) => {
  42.                 const id = setInterval(() => {
  43.                     const doms = [...new Set(parent.querySelectorAll(selector))]
  44.                     if (doms.length > 0) {
  45.                         clearInterval(id)
  46.                         resolve(doms)
  47.                     } else if (new Date().getTime() - startTime > 1000 * 30) {
  48.                         clearInterval(id)
  49.                         reject(`无法找到此dom元素: ${selector}`)
  50.                     }
  51.                 }, 200)
  52.                 }).catch(err => console.log(err))
  53.         },
  54.         findShadowDom(selector,parent=document) {
  55.             const startTime = new Date().getTime()
  56.             return new Promise((resolve, reject) => {
  57.                 const id = setInterval(() => {
  58.                     const result = parent.querySelector(selector);
  59.                     if (result) return result;
  60.                     const shadowRoots = parent.querySelectorAll('*');
  61.                     for (const root of shadowRoots) {
  62.                         if (root.shadowRoot) {
  63.                             const found = this.findShadowDom(selector,root.shadowRoot);
  64.                             if (found){
  65.                                 clearInterval(id)
  66.                                 resolve(found)
  67.                             }else if (new Date().getTime() - startTime > 1000 * 30) {
  68.                                 clearInterval(id)
  69.                                 reject(`无法找到此dom元素: ${selector}`)
  70.                             }
  71.                         }
  72.                     }
  73.                 }, 200)
  74.           }).catch(err => console.log(err))
  75.         },
  76.         randomNum(start, end) {
  77.             return Math.floor(Math.random() * (end - start + 1)) + start
  78.         },
  79.         isNumber(v) {
  80.             return typeof v === 'number' && isFinite(v);
  81.         }
  82.     }
  83.     qq.log = true
  84.     window.qq = qq;
  85.     qq.log && console.log("qq tool is loaded")
  86. })();