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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/is_uuid.js"></script>
<iframe id="i" src="/common/blank.html"></iframe>
<script>
promise_test(async (t) => {
// Wait for after the load event so that the navigation doesn't get converted
// into a replace navigation.
await new Promise(r => window.onload = () => t.step_timeout(r, 0));
i.contentWindow.location.search = "?2";
await new Promise(r => i.onload = () => t.step_timeout(r, 0));
i.contentWindow.location.search = "?3";
await new Promise(r => i.onload = () => t.step_timeout(r, 0));
i.contentWindow.history.back();
await new Promise(r => i.onload = () => t.step_timeout(r, 0));
i.contentWindow.history.back();
await new Promise(r => i.onload = () => t.step_timeout(r, 0));
i.contentWindow.location.search = "?fork";
await new Promise(r => i.onload = () => t.step_timeout(r, 0));
const entries = i.contentWindow.navigation.entries();
const searches = entries.map(e => (new URL(e.url)).search);
assert_array_equals(searches, ["", "?fork"]);
assert_equals(i.contentWindow.navigation.entries().at(-1), i.contentWindow.navigation.currentEntry);
}, "navigation.entries() behavior after forward-pruning due to cross-document navs");
</script>
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