Autoplay Dynamic Feeds Fix

Forces muted autoplay on all videos, including new ones in feeds (Safari/iOS)

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         Autoplay Dynamic Feeds Fix
// @description  Forces muted autoplay on all videos, including new ones in feeds (Safari/iOS)
// @match        *://*/*  // Runs on all sites; edit to e.g., https://x.com/* for specific
// @grant        none
// @run-at       document-start
// @version 0.0.1.20251122130515
// @namespace https://greasyfork.org/users/1540459
// ==/UserScript==

(function() {
    'use strict';

    function enableAutoplay(video) {
        if (!video || video.dataset.autoplayFixed) return;

        video.muted = true;
        video.volume = 0;
        video.playsInline = true;
        video.setAttribute('muted', 'muted');
        video.setAttribute('playsinline', 'playsinline');
        video.setAttribute('autoplay', 'autoplay');
        video.setAttribute('loop', 'loop');
        video.currentTime = 0;

        const playPromise = video.play();
        if (playPromise !== undefined) {
            playPromise.catch(e => {
                console.warn('Autoplay retry:', e);
                setTimeout(() => video.play(), 200);
            });
        }

        video.dataset.autoplayFixed = 'true';
    }

    function scanVideos() {
        document.querySelectorAll('video').forEach(enableAutoplay);
    }

    // Run on load
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', scanVideos);
    } else {
        scanVideos();
    }

    // Watch for dynamic videos (scrolling feeds)
    const observer = new MutationObserver(scanVideos);
    observer.observe(document.body || document.documentElement, {
        childList: true,
        subtree: true
    });

    // Event for loaded videos
    document.addEventListener('loadeddata', (e) => {
        if (e.target.tagName === 'VIDEO') enableAutoplay(e.target);
    }, true);

    // Backup scan every 800ms for stubborn sites
    setInterval(scanVideos, 800);

})();