desktop.js

function desktopSave(fail, success, text){
    saveFileToDesktop("justwritedammit.jwd", "application/octet-stream", utf8_to_b64(text));
    success();
}

function saveFileToDesktop(filename, type, bin64){
    var href = fmt("data:$1;filename=$2;base64,$3", type, filename, bin64);
    var link = a({
        download: filename,
        href: href
    }, "save");
    hide(link);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
}

function desktopLoad(fail, success){
    var load = function(){
        Array.prototype.forEach.call(storageFile.files, function (f){
            var reader = new FileReader();
            reader.addEventListener("load", function (evt){
                parseFileData(evt.target.result, fail, success);
            });
            reader.addEventListener("error", fail);
            reader.readAsText(f);
        });        
        storageFile.removeEventListener("change", load, false);
    };
    storageFile.addEventListener("change", load, false);
    storageFile.click();
}