1 files changed, 80 insertions, 0 deletions
diff --git a/browser/base/content/test/alerts/browser_notification_tab_switching.js b/browser/base/content/test/alerts/browser_notification_tab_switching.js
new file mode 100644
index 000000000..7e46c0722
--- /dev/null
+++ b/browser/base/content/test/alerts/browser_notification_tab_switching.js
@@ -0,0 +1,80 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+"use strict";
+
+var tab;
+var notification;
+var notificationURL = "http://example.org/browser/browser/base/content/test/alerts/file_dom_notifications.html";
+var newWindowOpenedFromTab;
+
+add_task(function* test_notificationPreventDefaultAndSwitchTabs() {
+  let pm = Services.perms;
+  pm.add(makeURI(notificationURL), "desktop-notification", pm.ALLOW_ACTION);
+
+  let originalTab = gBrowser.selectedTab;
+  yield BrowserTestUtils.withNewTab({
+    gBrowser,
+    url: notificationURL
+  }, function* dummyTabTask(aBrowser) {
+    // Put new tab in background so it is obvious when it is re-focused.
+    yield BrowserTestUtils.switchTab(gBrowser, originalTab);
+    isnot(gBrowser.selectedBrowser, aBrowser, "Notification page loaded as a background tab");
+
+    // First, show a notification that will be have the tab-switching prevented.
+    function promiseNotificationEvent(evt) {
+      return ContentTask.spawn(aBrowser, evt, function* (evt) {
+        return yield new Promise(resolve => {
+          let notification = content.wrappedJSObject._notification;
+          notification.addEventListener(evt, function l(event) {
+            notification.removeEventListener(evt, l);
+            resolve({ defaultPrevented: event.defaultPrevented });
+          });
+        });
+      });
+    }
+    yield openNotification(aBrowser, "showNotification1");
+    info("Notification alert showing");
+    let alertWindow = Services.wm.getMostRecentWindow("alert:alert");
+    if (!alertWindow) {
+      ok(true, "Notifications don't use XUL windows on all platforms.");
+      yield closeNotification(aBrowser);
+      return;
+    }
+    info("Clicking on notification");
+    let promiseClickEvent = promiseNotificationEvent("click");
+
+    // NB: This executeSoon is needed to allow the non-e10s runs of this test
+    // a chance to set the event listener on the page. Otherwise, we
+    // synchronously fire the click event before we listen for the event.
+    executeSoon(() => {
+      EventUtils.synthesizeMouseAtCenter(alertWindow.document.getElementById("alertTitleLabel"),
+                                         {}, alertWindow);
+    });
+    let clickEvent = yield promiseClickEvent;
+    ok(clickEvent.defaultPrevented, "The event handler for the first notification cancels the event");
+    isnot(gBrowser.selectedBrowser, aBrowser, "Notification page still a background tab");
+    let notificationClosed = promiseNotificationEvent("close");
+    yield closeNotification(aBrowser);
+    yield notificationClosed;
+
+    // Second, show a notification that will cause the tab to get switched.
+    yield openNotification(aBrowser, "showNotification2");
+    alertWindow = Services.wm.getMostRecentWindow("alert:alert");
+    let promiseTabSelect = BrowserTestUtils.waitForEvent(gBrowser.tabContainer, "TabSelect");
+    EventUtils.synthesizeMouseAtCenter(alertWindow.document.getElementById("alertTitleLabel"),
+                                       {},
+                                       alertWindow);
+    yield promiseTabSelect;
+    is(gBrowser.selectedBrowser.currentURI.spec, notificationURL,
+       "Clicking on the second notification should select its originating tab");
+    notificationClosed = promiseNotificationEvent("close");
+    yield closeNotification(aBrowser);
+    yield notificationClosed;
+  });
+});
+
+add_task(function* cleanup() {
+  Services.perms.remove(makeURI(notificationURL), "desktop-notification");
+});