Auto Scroll for YouTube Shorts, plus tracker remover

Auto Scroll, also skips SponsorBlock videos, thumbs down auto scrolls to next video, tracker remover from share link

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Auto Scroll for YouTube Shorts, plus tracker remover
// @namespace    http://tampermonkey.net/
// @version      5.4
// @description  Auto Scroll, also skips SponsorBlock videos, thumbs down auto scrolls to next video, tracker remover from share link
// @author       Justn
// @match        https://www.youtube.com/shorts/*
// @grant        none
// @run-at       document-end
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    let isAutoEnabled = localStorage.getItem('autoScrollEnabled') !== 'false';
    let autoScrollOnDownvote = localStorage.getItem('autoScrollOnDownvote') !== 'false';

    function saveSettings() {
        localStorage.setItem('autoScrollEnabled', isAutoEnabled);
        localStorage.setItem('autoScrollOnDownvote', autoScrollOnDownvote);
    }

    const pill = document.createElement('div');
    pill.style.cssText = 'position:fixed;bottom:20px;right:20px;width:70px;height:50px;background:#ff0000;color:black;border-radius:25px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:9999;box-shadow:0 4px 8px rgba(0,0,0,0.3);user-select:none;font:bold 16px Arial;';
    pill.textContent = isAutoEnabled ? 'AUTO' : 'OFF';
    document.body.appendChild(pill);

    function updatePill() {
        pill.textContent = isAutoEnabled ? 'AUTO' : 'OFF';
        pill.style.backgroundColor = isAutoEnabled ? '#ff0000' : '#666666';
    }

    pill.addEventListener('click', function (e) {
        e.stopPropagation();
        isAutoEnabled = !isAutoEnabled;
        saveSettings();
        updatePill();
    });

    pill.addEventListener('contextmenu', function (e) {
        e.preventDefault();
        if (window.customMenu) window.customMenu.remove();
        const menu = document.createElement('div');
        menu.style.cssText = 'position:fixed;background:#1e1e1e;border:1px solid #444;border-radius:8px;padding:8px 0;color:white;font-size:13px;z-index:10000;box-shadow:0 4px 12px rgba(0,0,0,0.3);min-width:180px;';
        function createItem(text, checked, callback) {
            const item = document.createElement('div');
            item.style.cssText = 'padding:10px 16px;cursor:pointer;white-space:nowrap;';
            item.textContent = (checked ? '✓ ' : '○ ') + text;
            item.onmouseover = function () { item.style.background = '#333'; };
            item.onmouseout = function () { item.style.background = 'transparent'; };
            item.onclick = function () {
                callback();
                saveSettings();
                menu.remove();
            };
            menu.appendChild(item);
        }
        createItem('Auto scroll on thumbs down', autoScrollOnDownvote, function () { autoScrollOnDownvote = !autoScrollOnDownvote; });
        document.body.appendChild(menu);
        window.customMenu = menu;
        setTimeout(function () {
            const menuRect = menu.getBoundingClientRect();
            let left = e.pageX - 90;
            let top = e.pageY - menuRect.height - 10;
            if (left < 10) left = 10;
            if (left + menuRect.width > window.innerWidth - 10) left = window.innerWidth - menuRect.width - 10;
            if (top < 10) top = e.pageY + 10;
            if (top + menuRect.height > window.innerHeight - 10) top = window.innerHeight - menuRect.height - 10;
            menu.style.left = left + 'px';
            menu.style.top = top + 'px';
        }, 0);
        document.addEventListener('click', function () { menu.remove(); }, { once: true });
    });

    function goToNext() {
        const event = new KeyboardEvent('keydown', {
            key: 'ArrowDown',
            code: 'ArrowDown',
            keyCode: 40,
            which: 40,
            bubbles: true
        });
        document.dispatchEvent(event);
    }

    const observer = new MutationObserver(function () {
        const downvoteBtns = document.querySelectorAll('button[aria-label*="Dislike this video"], button[aria-label*="dislike"][aria-pressed]');
        downvoteBtns.forEach(function (btn) {
            if (!btn.dataset.hooked) {
                btn.dataset.hooked = 'true';
                btn.addEventListener('click', function () {
                    if (isAutoEnabled && autoScrollOnDownvote) {
                        setTimeout(goToNext, 150);
                    }
                });
            }
        });
        const sponsorOverlay = document.querySelector('.ytp-sponsor-skip-button, .sbSkipButton, [data-sb-segment]');
        if (sponsorOverlay) goToNext();
        const video = document.querySelector('ytd-reel-video-renderer[is-active] video');
        if (video && !video.dataset.hooked) {
            video.dataset.hooked = 'true';
            video.addEventListener('ended', function () {
                if (isAutoEnabled) goToNext();
            });
            video.addEventListener('timeupdate', function () {
                if (isAutoEnabled && video.duration && !isNaN(video.duration) && video.currentTime >= video.duration - 0.2) {
                    goToNext();
                }
            });
        }
    });
    observer.observe(document.body, { childList: true, subtree: true });

    const shareObserver = new MutationObserver(function () {
        const input = document.querySelector('#share-url');
        if (input && input.value && input.value.includes('si=')) {
            input.value = input.value.split('?')[0];
        }
    });
    shareObserver.observe(document.body, { childList: true, subtree: true });

    // Fixed pill hide/show on navigation
    const hidePill = () => pill.style.display = 'none';
    const showPill = () => {
        if (location.pathname.startsWith('/shorts/')) {
            pill.style.display = 'flex';
            updatePill();
        }
    };

    window.addEventListener('yt-navigate-start', hidePill);
    window.addEventListener('yt-navigate-finish', showPill);
    window.addEventListener('popstate', showPill);

    // Initial check
    showPill();

    setInterval(function () {
        if (!isAutoEnabled) return;
        if (document.querySelector('.ytp-sponsor-skip-button, .sbSkipButton, [data-sb-segment]')) {
            goToNext();
            return;
        }
        const video = document.querySelector('ytd-reel-video-renderer[is-active] video');
        if (!video || isNaN(video.duration)) return;
        if (video.currentTime < 0.5) updatePill();
        if (video.currentTime >= video.duration - 0.2) goToNext();
    }, 100);

    updatePill();
})();