QuHou's Libary
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/517325/1483922/QuHouLibary.js
// ==UserScript==
// @name QuHouLibary
// @namespace http://quhou.net/
// @version 0.1
// @description QuHou's Libary
// @match http://*/*
// @match https://*/*
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// 创建一个对象来存储我们的工具函数
const qq = {
/**
* @param {string} selector
* @return {HTMLElement}
* */
findDom(selector,parent = document) {
const startTime = new Date().getTime()
return new Promise((resolve, reject) => {
const id = setInterval(() => {
const dom = parent.querySelector(selector)
if (dom) {
clearInterval(id)
resolve(dom)
} else if (new Date().getTime() - startTime > 1000 * 30) {
clearInterval(id)
reject(`无法找到此dom元素: ${selector}`)
}
}, 200)
})
},
/**
* @param {string} selector
* @return {HTMLElement[]}
* */
findAllDom(selector,parent = document) {
const startTime = new Date().getTime()
return new Promise((resolve, reject) => {
const id = setInterval(() => {
const doms = [...new Set(parent.querySelectorAll(selector))]
if (doms.length > 0) {
clearInterval(id)
resolve(doms)
} else if (new Date().getTime() - startTime > 1000 * 30) {
clearInterval(id)
reject(`无法找到此dom元素: ${selector}`)
}
}, 200)
}).catch(err => console.log(err))
},
findShadowDom(selector,parent=document) {
const startTime = new Date().getTime()
return new Promise((resolve, reject) => {
const id = setInterval(() => {
const result = parent.querySelector(selector);
if (result) return result;
const shadowRoots = parent.querySelectorAll('*');
for (const root of shadowRoots) {
if (root.shadowRoot) {
const found = this.findShadowDom(selector,root.shadowRoot);
if (found){
clearInterval(id)
resolve(found)
}else if (new Date().getTime() - startTime > 1000 * 30) {
clearInterval(id)
reject(`无法找到此dom元素: ${selector}`)
}
}
}
}, 200)
}).catch(err => console.log(err))
},
randomNum(start, end) {
return Math.floor(Math.random() * (end - start + 1)) + start
},
isNumber(v) {
return typeof v === 'number' && isFinite(v);
}
}
qq.log = true
window.qq = qq;
qq.log && console.log("qq tool is loaded")
})();