Use the default browser HTML5 video player on Tweakers.net
// ==UserScript==
// @name Tweakers Video Fix
// @description Use the default browser HTML5 video player on Tweakers.net
// @include /^https?:\/\/tweakers.net\/.*/
// @version 1.0
// @grant none
// @require https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
// @namespace https://greasyfork.org/users/20473
// ==/UserScript==
$('iframe', top.document).load(function () {
var iframe = document.getElementsByTagName('iframe') [0];
var video = iframe.contentDocument.getElementsByTagName('video') [0];
var url = $(video).attr('src');
var poster = $(video).attr('poster');
var newVideo = $('<video controls src="' + url + '" poster="' + poster + '"></video>').css('width', '100%');
$('.video-container').html(newVideo);
});