// ==UserScript==
// @name         Jućubi
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  faking jućub
// @author       shategabri
// @match        https://blog.b92.net/text/*
// @icon         https://www.google.com/s2/favicons?domain=tampermonkey.net
// @grant        all
// ==/UserScript==


var jutjubi = document.evaluate( './/object[@type="application/x-shockwave-flash"]', document, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null );
for ( var i = 0; i < jutjubi.snapshotLength; ++i ) {
    var tjub = jutjubi.snapshotItem( i );
    tjub.id = "jt-" + i;
    var youtube = tjub.data;
    youtube = youtube.replace("/v/", "/embed/");
    youtube = youtube.replace("http", "https");
    youtube = youtube.replace(/&.*/,"")

    var iframe = document.createElement( "iframe" );
    iframe.setAttribute( "allowfullscreen", "" );
    iframe.setAttribute("width", "500");
    iframe.setAttribute( "allowfullscreen", "" );
    iframe.setAttribute("height", "380");
    iframe.setAttribute( "frameborder", "0" );
    iframe.setAttribute("allow", '"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture');
    iframe.setAttribute( "src", youtube);

    var oldtube = document.getElementById("jt-" + i);
    oldtube.parentNode.replaceChild(iframe, oldtube);
}