javascript: (function() {
    var cors_api_url = 'https://cors-anywhere.herokuapp.com/'; /*redrict = document.domain; if (redrict == "www.youtube.com") window.location = "http://kej.tw/flvretriever/youtube.php?videoUrl=" + document.URL; */ /*var js = document.createElement("script"); js.type = "text/javascript"; js.src = "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"; document.body.appendChild(js); */
    (function() {
        var newscript = document.createElement('script');
        newscript.type = 'text/javascript';
        newscript.async = true;
        newscript.src = 'https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js';
        (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(newscript);
    })();
    var result_div = document.createElement("div");
    result_div.id = "result_div";
    result_div.style = "padding: 7px 0px 0px;";
    var videoInfo = document.createElement("textarea");
    videoInfo.id = "videoInfo";
    if (document.getElementById('videoInfo') == null) document.getElementById('meta-contents').appendChild(videoInfo);
    if (document.getElementById('result_div') == null) document.getElementById('meta-contents').appendChild(result_div);
    var head = document.getElementsByTagName('head')[0];
    var auto_https = document.createElement('meta');
    auto_https.httpEquiv = "Content-Security-Policy";
    auto_https.content = "upgrade-insecure-requests";
    head.appendChild(auto_https); /*<meta http-equiv="Content-Security-Policy" content="upgrade-insecure-requests"> */
    function doCORSRequest(options, printResult) {
        var x = new XMLHttpRequest();
        x.open(options.method, cors_api_url + options.url);
        x.onload = x.onerror = function() {
            printResult( /*options.method + ' ' + options.url + '\n' + x.status + ' ' + x.statusText + '\n\n' +*/ (x.responseText || ''));
        };
        if (/^POST/i.test(options.method)) {
            x.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        }
        x.send(options.data);
    }
    var urlField = document.getElementById('linkVideoInfoURL');
    var dataField = '';
    var outputField = document.getElementById('videoInfo');

    function oneclick() {
        doCORSRequest({
            method: 'GET',
            url: 'http://kej.tw/flvretriever/youtube.php?videoUrl=' + document.URL,
            data: dataField.value
        }, function printResult(result) {
            var kej_page = jQuery(result);
            console.log(kej_page.find('#linkVideoInfoURL').attr('href'));
            youtube_getvideoinfo_url = kej_page.find('#linkVideoInfoURL').attr("href") + "";
            jQuery.get(youtube_getvideoinfo_url.replace(/^.*\/\/[^\/]+/, ''), function(getvideoinfo) {
                outputField.value = getvideoinfo;
                doCORSRequest({
                    method: 'GET',
                    url: 'http://kej.tw/flvretriever/script/parse.youtube.fmt_url_map.js?v=20180622_0805',
                    data: dataField.value
                }, function printResult(result) {
                    eval(result + ';getYouTubeUrl();');
                });
            });
        });
    }
    oneclick();
})()