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firefox/testing/web-platform/tests/navigation-api/scroll-behavior/after-transition-replace.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

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HTML

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<div style="height: 1000px; width: 1000px;"></div>
<div id="frag"></div>
<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(resolve => window.onload = () => t.step_timeout(resolve, 0));
assert_equals(window.scrollY, 0);
let intercept_resolve;
let navigate_event;
navigation.onnavigate = e => {
navigate_event = e;
e.intercept({ handler: () => new Promise(r => intercept_resolve = r),
scroll: "after-transition" });
};
let promises = navigation.navigate("#frag", { history: "replace" });
await promises.committed;
assert_equals(window.scrollY, 0);
intercept_resolve();
await promises.finished;
assert_not_equals(window.scrollY, 0);
}, "scroll: after-transition should work on a replace navigation");
</script>
</body>