diff -r 000000000000 -r 6474c204b198 browser/modules/test/head.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/modules/test/head.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,175 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+Cu.import("resource://gre/modules/Promise.jsm");
+
+function waitForCondition(condition, nextTest, errorMsg) {
+  var tries = 0;
+  var interval = setInterval(function() {
+    if (tries >= 30) {
+      ok(false, errorMsg);
+      moveOn();
+    }
+    var conditionPassed;
+    try {
+      conditionPassed = condition();
+    } catch (e) {
+      ok(false, e + "\n" + e.stack);
+      conditionPassed = false;
+    }
+    if (conditionPassed) {
+      moveOn();
+    }
+    tries++;
+  }, 100);
+  var moveOn = function() { clearInterval(interval); nextTest(); };
+}
+
+function is_hidden(element) {
+  var style = element.ownerDocument.defaultView.getComputedStyle(element, "");
+  if (style.display == "none")
+    return true;
+  if (style.visibility != "visible")
+    return true;
+  if (style.display == "-moz-popup")
+    return ["hiding","closed"].indexOf(element.state) != -1;
+
+  // Hiding a parent element will hide all its children
+  if (element.parentNode != element.ownerDocument)
+    return is_hidden(element.parentNode);
+
+  return false;
+}
+
+function is_element_visible(element, msg) {
+  isnot(element, null, "Element should not be null, when checking visibility");
+  ok(!is_hidden(element), msg);
+}
+
+function waitForElementToBeVisible(element, nextTest, msg) {
+  waitForCondition(() => !is_hidden(element),
+                   () => {
+                     ok(true, msg);
+                     nextTest();
+                   },
+                   "Timeout waiting for visibility: " + msg);
+}
+
+function waitForElementToBeHidden(element, nextTest, msg) {
+  waitForCondition(() => is_hidden(element),
+                   () => {
+                     ok(true, msg);
+                     nextTest();
+                   },
+                   "Timeout waiting for invisibility: " + msg);
+}
+
+function waitForPopupAtAnchor(popup, anchorNode, nextTest, msg) {
+  waitForCondition(() => popup.popupBoxObject.anchorNode == anchorNode,
+                   () => {
+                     ok(true, msg);
+                     is_element_visible(popup, "Popup should be visible");
+                     nextTest();
+                   },
+                   "Timeout waiting for popup at anchor: " + msg);
+}
+
+function promisePanelShown(win) {
+  let panelEl = win.PanelUI.panel;
+  return promisePanelElementShown(win, panelEl);
+}
+
+function promisePanelElementShown(win, aPanel) {
+  let deferred = Promise.defer();
+  let timeoutId = win.setTimeout(() => {
+    deferred.reject("Panel did not show within 5 seconds.");
+  }, 5000);
+  aPanel.addEventListener("popupshown", function onPanelOpen(e) {
+    aPanel.removeEventListener("popupshown", onPanelOpen);
+    win.clearTimeout(timeoutId);
+    deferred.resolve();
+  });
+  return deferred.promise;
+}
+
+function is_element_hidden(element, msg) {
+  isnot(element, null, "Element should not be null, when checking visibility");
+  ok(is_hidden(element), msg);
+}
+
+function loadUITourTestPage(callback, host = "https://example.com/") {
+  if (gTestTab)
+    gBrowser.removeTab(gTestTab);
+
+  let url = getRootDirectory(gTestPath) + "uitour.html";
+  url = url.replace("chrome://mochitests/content/", host);
+
+  gTestTab = gBrowser.addTab(url);
+  gBrowser.selectedTab = gTestTab;
+
+  gTestTab.linkedBrowser.addEventListener("load", function onLoad() {
+    gTestTab.linkedBrowser.removeEventListener("load", onLoad, true);
+
+    gContentWindow = Components.utils.waiveXrays(gTestTab.linkedBrowser.contentDocument.defaultView);
+    gContentAPI = gContentWindow.Mozilla.UITour;
+
+    waitForFocus(callback, gContentWindow);
+  }, true);
+}
+
+function UITourTest() {
+  Services.prefs.setBoolPref("browser.uitour.enabled", true);
+  let testUri = Services.io.newURI("http://example.com", null, null);
+  Services.perms.add(testUri, "uitour", Services.perms.ALLOW_ACTION);
+
+  waitForExplicitFinish();
+
+  registerCleanupFunction(function() {
+    delete window.UITour;
+    delete window.gContentWindow;
+    delete window.gContentAPI;
+    if (gTestTab)
+      gBrowser.removeTab(gTestTab);
+    delete window.gTestTab;
+    Services.prefs.clearUserPref("browser.uitour.enabled", true);
+    Services.perms.remove("example.com", "uitour");
+  });
+
+  function done() {
+    executeSoon(() => {
+      if (gTestTab)
+        gBrowser.removeTab(gTestTab);
+      gTestTab = null;
+
+      let highlight = document.getElementById("UITourHighlightContainer");
+      is_element_hidden(highlight, "Highlight should be closed/hidden after UITour tab is closed");
+
+      let tooltip = document.getElementById("UITourTooltip");
+      is_element_hidden(tooltip, "Tooltip should be closed/hidden after UITour tab is closed");
+
+      ok(!PanelUI.panel.hasAttribute("noautohide"), "@noautohide on the menu panel should have been cleaned up");
+      ok(!PanelUI.panel.hasAttribute("panelopen"), "The panel shouldn't have @panelopen");
+      isnot(PanelUI.panel.state, "open", "The panel shouldn't be open");
+      is(document.getElementById("PanelUI-menu-button").hasAttribute("open"), false, "Menu button should know that the menu is closed");
+
+      is(UITour.pinnedTabs.get(window), null, "Any pinned tab should be closed after UITour tab is closed");
+
+      executeSoon(nextTest);
+    });
+  }
+
+  function nextTest() {
+    if (tests.length == 0) {
+      finish();
+      return;
+    }
+    let test = tests.shift();
+    info("Starting " + test.name);
+    waitForFocus(function() {
+      loadUITourTestPage(function() {
+        test(done);
+      });
+    });
+  }
+  nextTest();
+}