gecko-dev/toolkit/content/about.js

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JavaScript
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// get release notes and vendor URL from prefs
var formatter = Components.classes["@mozilla.org/toolkit/URLFormatterService;1"]
.getService(Components.interfaces.nsIURLFormatter);
var releaseNotesURL = formatter.formatURLPref("app.releaseNotesURL");
if (releaseNotesURL != "about:blank") {
var relnotes = document.getElementById("releaseNotesURL");
relnotes.setAttribute("href", releaseNotesURL);
relnotes.parentNode.removeAttribute("hidden");
}
var vendorURL = formatter.formatURLPref("app.vendorURL");
if (vendorURL != "about:blank") {
var vendor = document.getElementById("vendorURL");
vendor.setAttribute("href", vendorURL);
}
// insert the version of the XUL application (!= XULRunner platform version)
var versionNum = Components.classes["@mozilla.org/xre/app-info;1"]
.getService(Components.interfaces.nsIXULAppInfo)
.version;
var version = document.getElementById("version");
version.textContent += " " + versionNum;
// append user agent
var ua = navigator.userAgent;
if (ua) {
document.getElementById("buildID").textContent += " " + ua;
}