diff -r 000000000000 -r 6474c204b198 browser/components/tabview/test/browser_tabview_bug595191.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/tabview/test/browser_tabview_bug595191.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,61 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function test() {
+  waitForExplicitFinish();
+
+  // show the tab view
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  ok(!TabView.isVisible(), "Tab View is hidden");
+  TabView.toggle();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+
+  ok(TabView.isVisible(), "Tab View is visible");
+
+  let contentWindow = document.getElementById("tab-view").contentWindow;
+  let searchButton = contentWindow.document.getElementById("searchbutton");
+
+  ok(searchButton, "Search button exists");
+  
+  let onSearchEnabled = function() {
+    contentWindow.removeEventListener(
+      "tabviewsearchenabled", onSearchEnabled, false);
+    let search = contentWindow.document.getElementById("search");
+    ok(search.style.display != "none", "Search is enabled");
+    escapeTest(contentWindow);
+  }
+  contentWindow.addEventListener("tabviewsearchenabled", onSearchEnabled, 
+    false);
+  // enter search mode
+  EventUtils.sendMouseEvent({ type: "mousedown" }, searchButton, 
+    contentWindow);
+}
+
+function escapeTest(contentWindow) {  
+  let onSearchDisabled = function() {
+    contentWindow.removeEventListener(
+      "tabviewsearchdisabled", onSearchDisabled, false);
+
+    let search = contentWindow.document.getElementById("search");
+    ok(search.style.display == "none", "Search is disabled");
+    toggleTabViewTest(contentWindow);
+  }
+  contentWindow.addEventListener("tabviewsearchdisabled", onSearchDisabled, 
+    false);
+  EventUtils.synthesizeKey("VK_ESCAPE", { }, contentWindow);
+}
+
+function toggleTabViewTest(contentWindow) {
+  let onTabViewHidden = function() {
+    contentWindow.removeEventListener("tabviewhidden", onTabViewHidden, false);
+
+    ok(!TabView.isVisible(), "Tab View is hidden");
+    finish();
+  }
+  contentWindow.addEventListener("tabviewhidden", onTabViewHidden, false);
+  // Use keyboard shortcut to toggle back to browser view
+  EventUtils.synthesizeKey("e", { accelKey: true, shiftKey: true });
+}