Server, von denen Inhalte geladen werden, herausfinden

/* Server, von denen Inhalte geladen werden, herausfinden
 * Bezieht sich auf aktuell geladene Seite
 * Bezieht ein: Bilder, applet/embed/object, (i)Frames, HTML5-Video/Audio, Stylesheets, Skripts
 * Fehlend: Links in CSS-Regeln, Elemente in (i)Frames, Von Plugins nachgeladene Elemente
 * Ausführen im Firefox zum Beispiel mit Scratchpad (Umschalt+F4) */

function MakeServerList() {
    var serverList = new Array();

    window.location.href.match(/\/\/(.*?)\//);
    serverList.push(RegExp.$1);

    for(var i = 0; i < window.document.getElementsByTagName("applet").length; i++) {
        if(window.document.getElementsByTagName("applet")[i].getAttribute("code") !== null) {
            window.document.getElementsByTagName("applet")[i].getAttribute("code").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("audio").length; i++) {
        if(window.document.getElementsByTagName("audio")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("audio")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("embed").length; i++) {
        if(window.document.getElementsByTagName("embed")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("embed")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("frame").length; i++) {
        if(window.document.getElementsByTagName("frame")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("frame")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("iframe").length; i++) {
        if(window.document.getElementsByTagName("iframe")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("iframe")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("img").length; i++) {
        if(window.document.getElementsByTagName("img")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("img")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("input").length; i++) {
        if(window.document.getElementsByTagName("input")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("input")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("link").length; i++) {
        if(window.document.getElementsByTagName("link")[i].getAttribute("rel") !== null) {
            if(window.document.getElementsByTagName("link")[i].getAttribute("rel").indexOf("stylesheet") > -1 ||
                window.document.getElementsByTagName("link")[i].getAttribute("rel").indexOf("icon") > -1) {
                window.document.getElementsByTagName("link")[i].getAttribute("href").match(/(https?:|^)\/\/(.*?)\//);
                serverList.push(RegExp.$2);
            }
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("object").length; i++) {
        if(window.document.getElementsByTagName("object")[i].getAttribute("data") !== null) {
            window.document.getElementsByTagName("object")[i].getAttribute("data").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("source").length; i++) {
        if(window.document.getElementsByTagName("source")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("source")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("video").length; i++) {
        if(window.document.getElementsByTagName("video")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("video")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }
    for(var i = 0; i < window.document.getElementsByTagName("script").length; i++) {
        if(window.document.getElementsByTagName("script")[i].getAttribute("src") !== null) {
            window.document.getElementsByTagName("script")[i].getAttribute("src").match(/(https?:|^)\/\/(.*?)\//);
            serverList.push(RegExp.$2);
        }
    }

    serverList.sort();
    for(var i = serverList.length - 1; i > 0; i--) {
        if(serverList[i] == serverList[i - 1] || serverList[i] == "") {
            serverList.splice(i, 1);
        }
    }
    if(serverList[0] == "") {
        serverList.splice(0, 1);
    }

    window.open("data:text/plain," + encodeURIComponent(serverList.join("\n")));
}

MakeServerList();