Shows a larger theatre mode (1280px x 720px) with window >= 1294px on YouTube
// ==UserScript==
// @name Large Theatre mode for YouTube
// @version 1.0
// @description Shows a larger theatre mode (1280px x 720px) with window >= 1294px on YouTube
// @author Henry
// @match https://www.youtube.com/watch*
// @grant none
// @namespace https://greasyfork.org/users/99845
// ==/UserScript==
(function() {
'use strict';
var style = '@media(min-width:1294px){.watch-stage-mode .player-width{width:1280px!important;left:-640px!important}.watch-stage-mode .player-height{height:640px}}';
function addcss(css){
var head = document.getElementsByTagName('head')[0];
var s = document.createElement('style');
s.setAttribute('type', 'text/css');
s.appendChild(document.createTextNode(css));
head.appendChild(s);
}
addcss(style);
})();