gecko-dev/testing/web-platform/tests/navigation-api/precommit-handler/precommitHandler-traversal-commit-new-navigation-before-commit.html
Nate Chapin 783ad5affe Bug 1956929 [wpt PR 51661] - Update navigation API deferred commit prototype to use new precommitHandler mechanism, a=testonly
Automatic update from web-platform-tests
Update navigation API deferred commit prototype to use new precommitHandler mechanism

Explainer updates:
https://github.com/WICG/navigation-api/pull/281
https://github.com/WICG/navigation-api/pull/282

Change-Id: I210f47c1dba5064e069e5df059d706cb9d8ecb21
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6382278
Commit-Queue: Nate Chapin <japhet@chromium.org>
Reviewed-by: Domenic Denicola <domenic@chromium.org>
Reviewed-by: Noam Rosenthal <nrosenthal@chromium.org>
Reviewed-by: Alex Moshchuk <alexmos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1438913}

--

wpt-commits: bbc20dc7df7a051b0f5e710671dbc7c71d378d61
wpt-pr: 51661
2025-03-29 10:15:47 +00:00

36 lines
1.6 KiB
HTML

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../navigation-methods/return-value/resources/helpers.js"></script>
<body>
<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));
await navigation.navigate("#1").finished;
let navigateerror_called = false;
navigation.onnavigateerror = t.step_func(() => {
navigateerror_called = true;
assert_equals(location.hash, "#1");
});
// Go back and wait for the navigate event to fire. This traversal will be deferred.
let promises_should_not_commit = assertBothRejectDOM(t, navigation.back(), "AbortError");
navigation.addEventListener("navigate", e => e.intercept({ precommitHandler: () => new Promise(r => t.step_timeout(r, 1000)) }), { once: "true" });
await new Promise(resolve => navigation.addEventListener("navigate", resolve, { once: "true" }));
// While the traversal is deferred, start a new navigation and commit immediately.
navigation.addEventListener("navigate", e => e.intercept(), { once: "true" });
let promises_fulfilled = navigation.navigate("#2");
await promises_should_not_commit;
await assertBothFulfill(t, promises_fulfilled, navigation.currentEntry);
assert_equals(location.hash, "#2");
assert_true(navigateerror_called);
}, "Cancel a precommitHandler traversal before commit by starting a new navigation");
</script>
</body>