Allows toggling fullscreen mode in the video player on X (formerly Twitter) by double-clicking the video.
// ==UserScript==
// @name DblClick to Fullscreen Video on X (formerly Twitter)
// @match https://x.com/*
// @grant none
// @version 1.1
// @author look997
// @description Allows toggling fullscreen mode in the video player on X (formerly Twitter) by double-clicking the video.
// @namespace https://greasyfork.org/users/4353
// ==/UserScript==
document.addEventListener("dblclick", e=>{
//console.log(e.target.closest('[data-testid="videoPlayer"]').firstElementChild);
//console.log(e.target.closest('[data-testid="videoPlayer"]').querySelector("video"));
//console.log(e.target.closest('[data-testid="videoComponent"]'), e.target, e);
if (!e.target.closest('[data-testid="videoPlayer"]')) { return; }
if (document.fullscreenElement) {
document.exitFullscreen();
} else {
e.target.closest('[data-testid="videoPlayer"]').firstElementChild.requestFullscreen();
}
})