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Test Info: Warnings

<!DOCTYPE html>
<html>
<title>View transitions: outbound cross-document transition before reveal</title>
<link rel="author" href="mailto:nrosenthal@chromium.org">
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
const result = await new Promise(resolve => {
const channel_name = `outbound-vt-after-reveal-${new Date().valueOf()}`;
const bc = new BroadcastChannel(channel_name);
bc.addEventListener("message", e => {
resolve(e.data);
});
const popup = window.open(`resources/outbound-before-render.html?phase=old&channel=${channel_name}`);
t.add_cleanup(() => popup.close());
});
assert_equals(result, "did reveal new page without transition");
}, "when navigating away before revealing, never start a view transition");
</script>
</html>