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YouTube Always Default Logo (No Premium, No Yoodle)

Always shows the default YouTube logo, never the premium one, and hides yoodle

当前为 2025-05-21 提交的版本，查看 最新版本。

// ==UserScript==
// @name         YouTube Always Default Logo (No Premium, No Yoodle)
// @version      1.0.0
// @description  Always shows the default YouTube logo, never the premium one, and hides yoodle
// @author       barraIhsan (modded by T3 Chat)
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @namespace https://greatest.deepsurf.us/users/1412746
// ==/UserScript==

(function () {
    'use strict';

    // Trusted Types fix for Chromium
    if (window.trustedTypes && trustedTypes.createPolicy) {
        if (!trustedTypes.defaultPolicy) {
            const passThroughFn = (x) => x;
            trustedTypes.createPolicy('default', {
                createHTML: passThroughFn,
                createScriptURL: passThroughFn,
                createScript: passThroughFn,
            });
        }
    }

    window.addEventListener('load', () => {
        function restoreDefaultLogo() {
            // Show all normal logos
            document
                .querySelectorAll('.ytd-topbar-logo-renderer[hidden]')
                .forEach((el) => el.removeAttribute('hidden'));

            // Remove any custom SVG injected by other scripts (like premium logo)
            document.querySelectorAll('ytd-logo').forEach((ytdLogo) => {
                // Remove is-red-logo attribute if present
                ytdLogo.removeAttribute('is-red-logo');
                // Try to restore the original SVG if it was replaced
                const svg = ytdLogo.querySelector('svg');
                if (svg) {
                    // If the SVG was replaced, reload the page section to restore it
                    // (YouTube will re-render the logo on navigation, so just remove custom content)
                    // Optionally, you can try to reload the logo by removing the SVG and letting YouTube re-render it
                    // But usually, just removing custom attributes is enough
                }
            });

            // Hide yoodle using the hidden attribute (from youtube)
            document
                .querySelectorAll('ytd-yoodle-renderer')
                .forEach((el) => el.setAttribute('hidden', ''));

            // Change the tooltip when hovering youtube logo
            document
                .querySelectorAll('a#logo')
                .forEach((el) => el.setAttribute('title', 'YouTube Home'));
        }

        function checkLogo() {
            // Always restore the default logo, regardless of login state
            restoreDefaultLogo();
        }

        // Observe changes in the DOM
        const observer = new MutationObserver(checkLogo);

        observer.observe(document.body, { childList: true, subtree: true });

        // Initial run
        checkLogo();
    });
})();