Force Replace main.css with mainblue.css

Replaces all references to /css/main.css with /css/mainblue.css

Verze ze dne 05. 09. 2025. Zobrazit nejnovější verzi.

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         Force Replace main.css with mainblue.css
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Replaces all references to /css/main.css with /css/mainblue.css
// @match        *://*/*
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    // Intercept all requests for /css/main.css
    const observer = new MutationObserver(() => {
        document.querySelectorAll('link[rel="stylesheet"]').forEach(link => {
            if (link.href.includes("/css/main.css")) {
                link.href = link.href.replace("/css/main.css", "/css/mainblue.css");
            }
        });
    });

    // Watch DOM changes
    observer.observe(document.documentElement, { childList: true, subtree: true });

    // Also handle fetch() and XHR requests
    const origOpen = XMLHttpRequest.prototype.open;
    XMLHttpRequest.prototype.open = function(method, url) {
        if (url.includes("/css/main.css")) {
            url = url.replace("/css/main.css", "/css/mainblue.css");
        }
        return origOpen.apply(this, arguments);
    };

    // For fetch API
    const origFetch = window.fetch;
    window.fetch = function(input, init) {
        if (typeof input === "string" && input.includes("/css/main.css")) {
            input = input.replace("/css/main.css", "/css/mainblue.css");
        } else if (input.url && input.url.includes("/css/main.css")) {
            input = new Request(input.url.replace("/css/main.css", "/css/mainblue.css"), input);
        }
        return origFetch(input, init);
    };
})();