Reddit Dark Theme Sync

Switch Reddit's theme to match the system

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

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

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         Reddit Dark Theme Sync
// @namespace    http://tampermonkey.net/
// @version      0.4
// @description  Switch Reddit's theme to match the system
// @author       You
// @match        https://www.reddit.com/*
// @require      http://code.jquery.com/jquery-3.4.1.min.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    $("#header").ready(function() {
        let systemDarkEnabled = (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches)
        let style = getComputedStyle(document.body);
        let isDarkEnabled = getComputedStyle(document.getElementsByTagName("header")[0].firstElementChild).getPropertyValue('--newRedditTheme-body').trim() == "#1A1A1B"
        //Check if themes are not in sync
        if(systemDarkEnabled != isDarkEnabled){
            //Reddit takes ages to load
            setTimeout(function() {
                //Open account menu
                let accountMenu = $("#USER_DROPDOWN_ID");
                accountMenu.click();
                //Delay a second to allow the menu to open
                setTimeout(function() {
                    //Find and click the switcher
                    let switcher = $("button:contains('Dark Mode')").last();
                    switcher.click();
                }, 1000);
            }, 3000);
        }
    });
})();