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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/utils.js"></script>
<title>Test installing a config with empty url to a navigated fenced frame
unloads the original document</title>
<body>
<script>
promise_test(async () => {
const fenced_frame_loaded_key = token();
// Create a fenced frame and install a config constructed with an empty url.
const fenced_frame = document.createElement('fencedframe');
document.body.append(fenced_frame);
// Specify the fenced frame's src attribute to an url.
const url = generateURL('resources/fenced-frame-loaded.html',
[fenced_frame_loaded_key]);
fenced_frame.config = new FencedFrameConfig(url);
// The fenced frame should navigate to the src url.
const load_expected = "fenced frame loaded";
const load_actual = await nextValueFromServer(fenced_frame_loaded_key);
assert_equals(load_actual, load_expected,
"Fenced frame successfully loaded by specifying its src attribute.");
// Create a config with an empty url.
const empty_url_config = new FencedFrameConfig('');
fenced_frame.config = empty_url_config;
// Installing a config with an empty url to the fenced frame should unload the
// original document.
const server_value = await readValueFromServer(fenced_frame_loaded_key);
assert_false(server_value.status);
}, 'Installing a config with empty url to a navigated fenced unloads ',
'the original document.');
</script>
</body>
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