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<!DOCTYPE html>
<meta charset="utf-8">
<title>The planned navigation of a form should be cancelled by a window stop
in the same task as the form submission</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<body>
<script>
"use strict";
async_test(t => {
let unloaded = false;
window.onload = t.step_func(() => {
form.submit();
window.stop();
});
window.onunload = () => {
unloaded = true;
};
t.step_timeout(() => {
// The document should not have unloaded.
assert_equals(unloaded, false);
t.done();
}, 100);
});
</script>
<form id="form">