UTILS_DOM Library

Eine nützliche Bibliothek für verschiedene Funktionen

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.gf.qytechs.cn/scripts/528456/1700433/UTILS_DOM%20Library.js

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         UTILS_DOM Library
// @namespace    dannysaurus.epik
// @version      1.2
// @description  dom manipulation library
//
// @license      MIT
// @grant        unsafeWindow
// ==/UserScript==

/* jslint esversion: 11 */
/* global unsafeWindow */
(() => {
    'use strict';
    const selectors = (() => {
        const ids = {
            bcasts: 'media-stream-players',
            ctabs: 'chat-section-tabs',
            chatInputWrapper: 'message',
            broadcastSlots: 'media-stream-players',
            messagesLC: 'messagesLC',
            usersLC: 'usersLC',
            userSection: 'user-section',
            chatSection: 'chat-section',
            sidebarSection: 'sidebar-section',
        };

        const classNames = {
            emojionearea: 'emojionearea',
            emojioneareaInline: 'emojionearea-inline',
            bcstPlayer: 'bcst-player',
            userItem: 'user-item',
            theIcons: 'the-icons',
            faUser: 'fa-user',
            name: 'name',
            userPill: 'user-pill',
        };
        const attributes = {};

        const querySelectors = {
            bcastsContainer: `#${ids.bcasts}`,
            ctabsContainer: `#${ids.ctabs}`,
            chatInputWrapper: `#${ids.chatInputWrapper}`,
            broadcastSlots: `#${ids.broadcastSlots}`,
            messagesLC: `#${ids.messagesLC}`,
            usersLC: `#${ids.usersLC}`,
            userSection: `#${ids.userSection}`,
            chatSection: `#${ids.chatSection}`,
            sidebarSection: `#${ids.sidebarSection}`,

            ctextContainer: `.${classNames.emojionearea}.${classNames.emojioneareaInline}`,
            bcstPlayer: `.${classNames.bcstPlayer}`,
            userItem: `.${classNames.userItem}`,
            userIcon: `.${classNames.theIcons} .${classNames.faUser}`,
            usernameContainer: `.${classNames.userPill} .${classNames.name}`,
        };

        return {
            ids,
            classNames,
            attributes,
            querySelectors,
        };
    })();

    /**
     * Tries to select an element by repeatedly attempting to find it.
     *
     * @param {Object} options - The options for selecting the element.
     * @param {String} [options.selectors] - The function to select the element.
     * @param {number} [options.maxAttempts=6] - The number of attempts to make.
     * @param {number} [options.intervalMs=10000] - The interval between attempts in milliseconds.
     * @returns {Promise<Element|NodeList>} The selected element(s).
     *
     * @throws {Error} If the element(s) could not be found.
     */
    const trySelectElement = async ({ selectors, maxAttempts = 6, intervalMs = 10000, throwError = true, } = {}) => {
        const sleep = () => new Promise(resolve => setTimeout(resolve, intervalMs));

        for (let attemptCount = 0; attemptCount < maxAttempts; attemptCount++) {
            const elements = document.querySelector(selectors);
            if (elements instanceof Element || (elements instanceof NodeList && elements.length)) {
                return elements;
            }
            await sleep();
        }
        throw new Error(`Element(s) not found with selectors: ${selectors}`);
    };

    const getUsername = () => {
        return document.querySelector(selectors.querySelectors.usernameContainer)?.textContent || '';
    };

    /**
     * Checks if the specified keys are pressed.
     *
     * @param {KeyboardEvent} event - The keyboard event.
     * @param {Object} keysToCheck - The keys to check.
     * @returns {boolean} True if all specified keys are pressed, false otherwise.
     */
    const areKeysPressed = (event, keysToCheck) => {
        const keys = Object.keys(keysToCheck || []);
        if (keys.length === 0) {
            return false;
        }
        return Object.keys(keysToCheck).every(key => event[key] === keysToCheck[key]);
    };

    unsafeWindow.dannysaurus_epik ||= {};
    unsafeWindow.dannysaurus_epik.libraries ||= {};
    unsafeWindow.dannysaurus_epik.libraries.UTILS_DOM = {
        selectors: selectors,
        trySelectElement,
        getUsername,
        areKeysPressed,
    };
})();