diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_notification_tab_switching.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_notification_tab_switching.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+"use strict";
+
+let tab;
+let notification;
+let notificationURL = "http://example.org/browser/browser/base/content/test/general/file_dom_notifications.html";
+
+function test () {
+  waitForExplicitFinish();
+
+  let pm = Services.perms;
+  registerCleanupFunction(function() {
+    pm.remove(notificationURL, "desktop-notification");
+    gBrowser.removeTab(tab);
+    window.restore();
+  });
+
+  pm.add(makeURI(notificationURL), "desktop-notification", pm.ALLOW_ACTION);
+
+  tab = gBrowser.addTab(notificationURL);
+  tab.linkedBrowser.addEventListener("load", onLoad, true);
+}
+
+function onLoad() {
+  isnot(gBrowser.selectedTab, tab, "Notification page loaded as a background tab");
+  tab.linkedBrowser.removeEventListener("load", onLoad, true);
+  let win = tab.linkedBrowser.contentWindow.wrappedJSObject;
+  notification = win.showNotification();
+  notification.addEventListener("show", onAlertShowing);
+}
+
+function onAlertShowing() {
+  info("Notification alert showing");
+  notification.removeEventListener("show", onAlertShowing);
+
+  let alertWindow = findChromeWindowByURI("chrome://global/content/alerts/alert.xul");
+  if (!alertWindow) {
+    todo(false, "Notifications don't use XUL windows on all platforms.");
+    notification.close();
+    finish();
+    return;
+  }
+  gBrowser.tabContainer.addEventListener("TabSelect", onTabSelect);
+  EventUtils.synthesizeMouseAtCenter(alertWindow.document.getElementById("alertTitleLabel"), {}, alertWindow);
+  info("Clicked on notification");
+  alertWindow.close();
+}
+
+function onTabSelect() {
+  gBrowser.tabContainer.removeEventListener("TabSelect", onTabSelect);
+  is(gBrowser.selectedTab.linkedBrowser.contentWindow.location.href, notificationURL,
+     "Notification tab should be selected.");
+
+  finish();
+}