UTILS_DOM Library

dom manipulation library

Verze ze dne 13. 11. 2025. Zobrazit nejnovější verzi.

Tento skript by neměl být instalován přímo. Jedná se o knihovnu, kterou by měly jiné skripty využívat pomocí meta příkazu // @require https://update.greasyfork.org/scripts/528456/1694747/UTILS_DOM%20Library.js

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         UTILS_DOM Library
// @namespace    dannysaurus.epik
// @version      1.1
// @description  dom manipulation library
//
// @license      MIT
// @grant        unsafeWindow
// ==/UserScript==

/* jslint esversion: 11 */
/* global unsafeWindow */
(() => {
    'use strict';
    const selectorsConfig = (() => {
        const ids = {
            bcasts: 'bcasts',
            ctabs: 'ctabs',
            ctext: 'ctext',
            chatInputWrapper: 'chat-input-wrapper',
            broadcastSlots: 'broadcastSlots',
            messagesLC: 'messagesLC',
            usersLC: 'usersLC',
            username: 'username',
            sidebarSection: 'sidebar-section',
            userSection: 'user-section',
            chatSection: 'chat-section',
        };

        const classNames = {
            bcstPlayer: 'bcst-player',
            userItem: 'user-item',
            theIcons: 'the-icons',
            faUser: 'fa-user',
            userName: 'user-name',
        };
        const attributes = {
        };

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

            bcstPlayer: `.${classNames.bcstPlayer}`,
            userItem: `.${classNames.userItem}`,
            userIcon: `.${classNames.theIcons} .${classNames.faUser}`,
            userName: `.${classNames.userName}`,
        };

        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(selectorsConfig.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: selectorsConfig,
        trySelectElement,
        getUsername,
        areKeysPressed,
    };
})();