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QuHouLibary

QuHou's Libary

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.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")
})();