2 <title>Service Worker: Rejection Types
</title>
3 <script src=
"../resources/testharness.js"></script>
4 <script src=
"../resources/testharnessreport.js"></script>
8 var t
= async_test('Rejections are DOMExceptions');
11 navigator
.serviceWorker
.register('http://example.com').then(
12 t
.step_func(function() { assert_unreached('Registration should fail'); }),
13 t
.step_func(function(reason
) {
14 assert_true(reason
instanceof DOMException
);
15 assert_true(reason
instanceof Error
);