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<!DOCTYPE html>
<meta charset="utf-8">
<title>Stop during cross-document traversals</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<!--
The spec says that stop() must not stop traverals.
(Note: the spec also says the UI "stop" button must not stop traversals, but
that does not match browsers. See https://github.com/whatwg/html/issues/6905.
But that is not what's under test here.)
-->
<body>
<script type="module">
import { createIframe, waitForLoad, delay } from "./resources/helpers.mjs";
promise_test(async t => {
const iframe = await createIframe(t);
// Setup
// Extra delay()s are necessary because if we navigate "inside" the load
// handler (i.e. in a promise reaction for the load handler) then it will
// be a replace navigation.
iframe.contentWindow.location.search = "?1";
await waitForLoad(iframe);
await delay(t, 0);
iframe.contentWindow.location.search = "?2";
await waitForLoad(iframe);
await delay(t, 0);
iframe.contentWindow.history.back();
assert_equals(iframe.contentWindow.location.search, "?2", "must not go back synchronously");
window.stop();
await waitForLoad(iframe);
assert_equals(iframe.contentWindow.location.search, "?1", "must go back eventually");
}, "cross-document traversals are not stopped by stop()");
</script>
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