1 files changed, 32 insertions, 0 deletions
diff --git a/toolkit/content/about.js b/toolkit/content/about.js
new file mode 100644
index 0000000000..93436e659a
--- /dev/null
+++ b/toolkit/content/about.js
@@ -0,0 +1,32 @@
+/* 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/. */
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+// get release notes and vendor URL from prefs
+var releaseNotesURL = Services.urlFormatter.formatURLPref(
+  "app.releaseNotesURL"
+);
+if (releaseNotesURL != "about:blank") {
+  var relnotes = document.getElementById("releaseNotesURL");
+  relnotes.setAttribute("href", releaseNotesURL);
+  relnotes.parentNode.removeAttribute("hidden");
+}
+
+var vendorURL = Services.urlFormatter.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 = Services.appinfo.version;
+var version = document.getElementById("version");
+version.textContent += " " + versionNum;
+
+// append user agent
+var ua = navigator.userAgent;
+if (ua) {
+  document.getElementById("buildID").textContent += " " + ua;
+}