Tampermonkey - Show Raw ePost Mail

ShowRawMail.js

// ==UserScript==
// @name         Link to ePost content
// @namespace    http://www.spinthemoose.com/
// @version      0.1
// @description  adds a 'View Raw' link to the epost mail to view the PDF raw, which enables saving.
// @author       David Alpert
// @match        https://www.epost.ca/service/displayMail.a*
// @grant        none
// ==/UserScript==
// 
function ShowRawMail() {
    if (window.jQuery == 'undefined') {
        window.setTimeout(ShowRawMail, 100);
    } else {
        var $ = window.jQuery;
        var nav = $('#mail-detail-nav ul');
        nav.children().last().before('<li><a class="view-raw-btn" href="#">View Raw</a></li>');
        nav.find('li a.view-raw-btn').click(function(ev) {
            var src = $('#mail-main-content iframe').attr('src');
            //alert(src);
            window.location.href = src;
        });
    }
}

ShowRawMail();