diff -r 000000000000 -r 6474c204b198 browser/base/content/test/newtab/browser_newtab_focus.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/newtab/browser_newtab_focus.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,57 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/*
+ * These tests make sure that focusing the 'New Tage Page' works as expected.
+ */
+function runTests() {
+  // Handle the OSX full keyboard access setting
+  Services.prefs.setIntPref("accessibility.tabfocus", 7);
+
+  // Focus count in new tab page.
+  // 30 = 9 * 3 + 3 = 9 sites, each with link, pin and remove buttons; search
+  // bar; search button; and toggle button.
+  let FOCUS_COUNT = 30;
+
+  // Create a new tab page.
+  yield setLinks("0,1,2,3,4,5,6,7,8");
+  setPinnedLinks("");
+
+  yield addNewTabPageTab();
+  gURLBar.focus();
+
+  // Count the focus with the enabled page.
+  yield countFocus(FOCUS_COUNT);
+
+  // Disable page and count the focus with the disabled page.
+  NewTabUtils.allPages.enabled = false;
+  yield countFocus(1);
+
+  Services.prefs.clearUserPref("accessibility.tabfocus");
+  NewTabUtils.allPages.enabled = true;
+}
+
+/**
+ * Focus the urlbar and count how many focus stops to return again to the urlbar.
+ */
+function countFocus(aExpectedCount) {
+  let focusCount = 0;
+  let contentDoc = getContentDocument();
+
+  window.addEventListener("focus", function onFocus() {
+    let focusedElement = document.commandDispatcher.focusedElement;
+    if (focusedElement && focusedElement.classList.contains("urlbar-input")) {
+      window.removeEventListener("focus", onFocus, true);
+      is(focusCount, aExpectedCount, "Validate focus count in the new tab page.");
+      executeSoon(TestRunner.next);
+    } else {
+      if (focusedElement && focusedElement.ownerDocument == contentDoc &&
+          focusedElement instanceof HTMLElement) {
+        focusCount++;
+      }
+      document.commandDispatcher.advanceFocus();
+    }
+  }, true);
+
+  document.commandDispatcher.advanceFocus();
+}