Force subreddits to use the default theme, even while logged out
// ==UserScript==
// @name Reddit - force default theme
// @description Force subreddits to use the default theme, even while logged out
// @namespace reddit-force-default-theme
// @author valacar
// @version 1.1
// @license MIT
// @include https://www.reddit.com/*
// @include https://np.reddit.com/*
// @include https://xm.reddit.com/*
// @include https://old.reddit.com/*
// @grant none
// @run-at document-start
// @noframes
// @compatible firefox Firefox
// @compatible chrome Chrome
// ==/UserScript==
(function() {
'use strict';
// replace header logo with default snoo mascot (little alien guy) on subreddits that replace it
function fixHeader(headerNode) {
headerNode.innerHTML = "";
headerNode.removeAttribute("src");
headerNode.classList.add("default-header");
headerNode.setAttribute("title", "reddit.com");
headerNode.id = "header-img";
}
function mutationCallback(mutationRecord) {
for (const mr of mutationRecord) {
for (const node of mr.addedNodes) {
// fix header
if (node.id && node.id === "header-img-a") {
fixHeader(node);
}
// delete signup banner
if (node.classList && node.classList.contains("listingsignupbar")) {
node.remove();
}
}
}
}
// find and remove any custom stylesheet
const customStyles = document.head.querySelectorAll('link[rel="stylesheet"][title="applied_subreddit_stylesheet"]');
for (const link of [...customStyles]) {
link.remove();
}
// create observer and start watching for dynamic content
const watcher = new MutationObserver(mutationCallback);
watcher.observe(document, {childList: true, subtree: true});
// kill mutation observer after a while
setTimeout(() => {
watcher.disconnect();
}, 10 * 1000);
})();