diff -r 000000000000 -r 6474c204b198 browser/components/tabview/test/browser_tabview_bug587043.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/tabview/test/browser_tabview_bug587043.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+  waitForExplicitFinish();
+
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  TabView.toggle();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+
+  ok(TabView.isVisible(), "Tab View is visible");
+
+  let onTabViewHidden = function() {
+    window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+    ok(!TabView.isVisible(), "Tab View is hidden");
+
+    finish();
+  };
+  window.addEventListener("tabviewhidden", onTabViewHidden, false);
+  document.getElementById("cmd_closeWindow").doCommand();
+}