Remove pre-video ads from golem.de

remove-golem-pre-video-ads.js

// ==UserScript==
// @name         Remove Golem.de Pre-Video Ads
// @namespace    http://blizzy.de/
// @version      1.0
// @description  Removes pre-video ads from videos on golem.de
// @match        http://*.golem.de/*
// @copyright    2014-2016, Maik Schreiber
// @require      //code.jquery.com/jquery-3.1.0.min.js
// @grant        none
// ==/UserScript==

function createVideo(id, width, height, poster) {
    return $.parseHTML('<video width="' + width + '" height="' + height + '" poster="' + poster + '" preload="auto" controls>' +
                       '<source src="http://video.golem.de/download/' + id + '?q=high"/>' +
                       '<source src="http://video.golem.de/download/' + id + '?q=medium"/>' +
                       '</video>');
}

function replaceVideos() {
    $('div[id^="NVBPlayer"]').each(function(idx, el) {
        el = $(el);
        var id = el.attr('id').substring(9);
        var embedded = el.find('embed');
        var width = embedded.attr('width');
        var height = embedded.attr('height');
        var poster = embedded.attr('flashvars').replace(/^.*&image_src=([^&]+)&.*$/, '$1');
        var video = createVideo(id, width, height, poster);
        el.replaceWith(video);
    });

    $('object[id^="NVBPlayer"]').each(function(idx, el) {
        el = $(el);
        var id = el.attr('id').substring(9);
        var width = el.attr('width');
        var height = el.attr('height');
        var flashvars = el.find('param[name="flashvars"]').attr('value');
        var poster = flashvars.replace(/^.*&image_src=([^&]+)&.*$/, '$1');
        var video = createVideo(id, width, height, poster);
        el.replaceWith(video);
    });

    $('figure[id^="gvideo_"]').each(function(idx, el) {
        el = $(el);
        var id = el.attr('id').substring(7);
        var playerEl = el.find('div[id="rmpPlayer' + id + '"]');
        var width = playerEl.css('width').replace(/^([0-9]+).*/, '$1');
        var height = playerEl.css('height').replace(/^([0-9]+).*/, '$1');
        var posterEl = el.find('img[class="rmp-poster-img"]');
        var poster = posterEl.attr('src');
        var video = createVideo(id, width, height, poster);
        el.replaceWith(video);
    });
}

window.setTimeout(replaceVideos, 2000);