52 lines
2.2 KiB
HTML
52 lines
2.2 KiB
HTML
<!doctype html>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<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));
|
|
let start_length = navigation.entries().length;
|
|
let start_index = navigation.currentEntry.index;
|
|
|
|
location.hash = "#1";
|
|
location.hash = "#2";
|
|
location.hash = "#3";
|
|
|
|
assert_equals(navigation.entries().length, start_length + 3);
|
|
const [entry0, entry1, entry2, entry3] = navigation.entries().slice(start_index);
|
|
assert_equals((new URL(entry2.url)).hash, "#2");
|
|
assert_equals((new URL(entry3.url)).hash, "#3");
|
|
|
|
let dispose3Called = 0;
|
|
let spoonPromise;
|
|
entry3.addEventListener("dispose", t.step_func(e => {
|
|
++dispose3Called;
|
|
|
|
spoonPromise = navigation.navigate("#spoon").committed;
|
|
}));
|
|
|
|
await navigation.traverseTo(entry1.key).committed;
|
|
|
|
const forkPromise = navigation.navigate("#fork").committed;
|
|
assert_equals(dispose3Called, 1, "dispose for entry 3 must happen exactly once (first check)")
|
|
|
|
// The navigation to #fork will *not* be finished by the time the navigation
|
|
// to #spoon kicks off, so the finished promise will reject. But, the
|
|
// committed promise should still fulfill, since as we see below, #fork ends
|
|
// up in the history list.
|
|
await Promise.all([forkPromise, spoonPromise]);
|
|
|
|
assert_equals(dispose3Called, 1, "dispose for entry 3 must happen exactly once (final check)");
|
|
|
|
assert_equals(navigation.entries().length, start_length + 3);
|
|
const [finalEntry0, finalEntry1, finalEntry2, finalEntry3] = navigation.entries().slice(start_index);
|
|
assert_equals(finalEntry0, entry0);
|
|
assert_equals(finalEntry1, entry1);
|
|
assert_not_equals(finalEntry2, entry2);
|
|
assert_not_equals(finalEntry3, entry3);
|
|
assert_equals(navigation.currentEntry, finalEntry3);
|
|
assert_equals((new URL(finalEntry2.url)).hash, "#fork");
|
|
assert_equals((new URL(finalEntry3.url)).hash, "#spoon");
|
|
}, "navigate() during a same-document-navigation-initiated dispose works (since it's after the previous navigation)");
|
|
</script>
|