downloadLinksForSubmissions

// ==UserScript==
// @name        furaffinity.net
// @namespace   furaffinity-downloadLinks
// @description furaffinity.net addons
// @include     furaffinity.net*
// @version     0.1b
// ==/UserScript==
var myDocument

(function () {
    'use strict';
    var submissions = Array.prototype.slice.call(document.querySelectorAll('#messagecenter-submissions a[href^="/view/"]')),
        outputElement = document.createElement('DIV');
    outputElement.id = 'downloadOutput';
    window.document.body.insertBefore(outputElement, window.document.body.firstChild);

    function processNode(nodeIndex) {
        var lookAheadReq = new XMLHttpRequest();
        
        function loaded(event){ 
            var outputSection = outputElement.appendChild(window.document.createElement('div')),
                outputLink,
                downloadLink,
                head = submissions[nodeIndex].parentElement.parentElement.parentElement,            
                workName = head.querySelector('span[title]').textContent,
                artist = head.querySelector('a[href^="/user/"]').textContent,
                doc = document.implementation.createHTMLDocument('test');
            doc.documentElement.innerHTML = lookAheadReq.responseText;
            downloadLink = doc.documentElement.querySelector('a[href^="//d.facdn.net/art/"]').href;
            outputSection.id = 'download-container-' + nodeIndex;
            outputSection.textContent = (nodeIndex + 1) + ". ";

            outputLink = outputSection.appendChild(window.document.createElement('a'));
            outputLink.textContent = workName + ' by ' + artist;
		    outputLink.href = downloadLink;
            window.setTimeout(function () {processNode(nodeIndex+1);}, 1000); // To prevent Server hammering

        }

        if (submissions.length > nodeIndex) {
            lookAheadReq.open("GET", submissions[nodeIndex].href);
            lookAheadReq.addEventListener('load', loaded, false);
            lookAheadReq.send();
        }
    }


    processNode(0);
    
}());