event-onshow.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /notifications/event-onshow.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Notification.onshow (basic)</title>

<link rel="author" title="Intel" href="http://www.intel.com/">

<link rel="author" title="Xin Liu" href="mailto:xinx.liu@intel.com">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script>

promise_setup(() => {

    return test_driver.set_permission({ name: "notifications" }, "granted")

})

promise_test(async t => {

    const notification = new Notification("New Email Received")

    const event = await new Promise(resolve => {

        notification.onshow = resolve;

})

    notification.close()

    assert_equals(Object.prototype.toString.call(event), "[object Event]")

    assert_equals(event.type, "show", "Checked the event type.")

}, "Invoked the onshow event handler.")

</script>