<!DOCTYPE html> <meta charset="utf-8"> <title>Notification.onclose (basic)</title> <link rel="author" title="Apple Inc." href="http://www.apple.com/"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script> test(function() { if (Notification.permission != "granted") { this.force_timeout() this.set_status(this.NOTRUN, "You must allow notifications for this" + "origin before running this test.") } else { var t = async_test("Invoked the onclose event handler.") var notification = new Notification("New Email Received") notification.onshow = t.step_func(function() { notification.close() }) notification.onclose = t.step_func(function(e) { assert_equals(Object.prototype.toString.call(e), "[object Event]") assert_equals(e.type, "close", "Checked the event type.") t.done() }) } }, "Checked test prerequisites.") </script>