Force Enable Picture-in-Picture

// ==UserScript==
// @name         Force Enable Picture-in-Picture
// @description  Replaces disablepictureinpicture with enablepictureinpicture, even inside iframes - Enforces video players to enable PiP mode / Example: Crunchyroll
// @version      1.0
// @author       Froschi
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
    'use strict';

    // Replace existing attributes
    function replaceAttributes(root = document) {
        const elements = root.querySelectorAll('[disablepictureinpicture]');
        elements.forEach(el => {
            console.log("🔧 Enforcing Picture-in-Picture on:", el);
            el.removeAttribute('disablepictureinpicture');
            el.setAttribute('enablepictureinpicture', '');
        });
    }

    // Watch for new elements being added dynamically
    function watchForNewElements(root = document) {
        const observer = new MutationObserver(mutations => {
            mutations.forEach(mutation => {
                mutation.addedNodes.forEach(node => {
                    if (node.nodeType === 1) {
                        if (node.hasAttribute('disablepictureinpicture')) {
                            node.removeAttribute('disablepictureinpicture');
                            node.setAttribute('enablepictureinpicture', '');
                        }
                        const inner = node.querySelectorAll('[disablepictureinpicture]');
                        inner.forEach(el => {
                            el.removeAttribute('disablepictureinpicture');
                            el.setAttribute('enablepictureinpicture', '');
                        });
                    }
                });
            });
        });
        observer.observe(root.body, { childList: true, subtree: true });
    }

    // Run on page load
    window.addEventListener('load', () => {
        console.log("🌼 Page loaded, enabling picture-in-picture...");
        replaceAttributes();
        watchForNewElements();
    });
    replaceAttributes();
})();