LibWeb: Align Navigable::reload() with the specification

This commit is contained in:
Tim Ledbetter
2026-02-10 21:30:55 +00:00
committed by Shannon Booth
parent dc649a7e46
commit 5060a61081
Notes: github-actions[bot] 2026-02-14 19:23:15 +00:00
14 changed files with 188 additions and 7 deletions

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<!doctype html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<iframe id="i" src="../../common/blank.html"></iframe>
<script>
async_test(t => {
window.onload = t.step_func(() => {
const navState1 = { key: "value" };
const navState2 = { key2: "value2" };
const navInfo = { infoKey: "infoValue" };
i.contentWindow.navigation.navigate("#1", { state: navState1 }).committed.then(t.step_func(() => {
// Make sure that state setting worked
assert_equals(i.contentWindow.navigation.currentEntry.getState().key, "value", "initial state setup");
assert_not_equals(i.contentWindow.navigation.currentEntry.getState(), navState1);
let start_url = i.contentWindow.location.href;
let start_key = i.contentWindow.navigation.currentEntry.key;
let start_id = i.contentWindow.navigation.currentEntry.id;
let onnavigate_called = false;
let promise_settled = false;
i.contentWindow.navigation.onnavigate = t.step_func(e => {
e.intercept();
onnavigate_called = true;
assert_equals(e.info, navInfo);
assert_equals(e.navigationType, "reload");
assert_equals(e.destination.getState().key2, "value2", "navigate event for the reload()");
assert_not_equals(e.destination.getState(), navState2);
});
i.contentWindow.navigation.reload({ info: navInfo, state: navState2 }).committed.then(t.step_func_done(() => {
assert_true(onnavigate_called);
assert_equals(i.contentWindow.location.href, start_url);
assert_equals(i.contentWindow.navigation.currentEntry.key, start_key);
assert_equals(i.contentWindow.navigation.currentEntry.id, start_id);
assert_equals(i.contentWindow.navigation.currentEntry.getState().key2, "value2", "currentEntry.getState() after the reload");
assert_not_equals(i.contentWindow.navigation.currentEntry.getState(), navState2);
}));
}));
});
}, "reload() variant with info and new state");
</script>

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<!doctype html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<iframe id="i" src="../../common/blank.html"></iframe>
<script>
async_test(t => {
window.onload = t.step_func(() => {
const navState = { key: "value" };
const navInfo = { infoKey: "infoValue" };
i.contentWindow.navigation.navigate("#1", { state: navState }).committed.then(t.step_func(() => {
// Make sure that state setting worked
assert_equals(i.contentWindow.navigation.currentEntry.getState().key, "value");
assert_not_equals(i.contentWindow.navigation.currentEntry.getState(), navState);
let start_url = i.contentWindow.location.href;
let start_key = i.contentWindow.navigation.currentEntry.key;
let start_id = i.contentWindow.navigation.currentEntry.id;
let onnavigate_called = false;
let promise_settled = false;
i.contentWindow.navigation.onnavigate = t.step_func(e => {
e.intercept();
onnavigate_called = true;
assert_equals(e.info, navInfo);
assert_equals(e.navigationType, "reload");
assert_equals(e.destination.getState().key, "value", "destination.getState()");
assert_not_equals(e.destination.getState(), navState);
});
i.contentWindow.navigation.reload({ info: navInfo, state: undefined }).committed.then(t.step_func_done(() => {
assert_true(onnavigate_called);
assert_equals(i.contentWindow.location.href, start_url);
assert_equals(i.contentWindow.navigation.currentEntry.key, start_key);
assert_equals(i.contentWindow.navigation.currentEntry.id, start_id);
assert_equals(i.contentWindow.navigation.currentEntry.getState().key, "value", "destination.getState()");
assert_not_equals(i.contentWindow.navigation.currentEntry.getState(), navState);
}));
}));
});
}, "reload() variant with info and state: undefined counts the same as not present (because of Web IDL dictionary semantics), so preserves the state");
</script>

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<!doctype html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<script>
promise_test(async t => {
const err = new Error("boo!");
const promise = Promise.reject(err);
promise.catch(() => {}); // prevent unhandled rejection testharness.js errors
navigation.onnavigate = e => e.intercept({ handler: () => promise });
const result = navigation.reload();
await assertCommittedFulfillsFinishedRejectsExactly(t, result, navigation.currentEntry, err);
}, "reload() and intercept() with a rejected promise");
</script>

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<!doctype html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<script>
promise_test(async t => {
navigation.onnavigate = e => e.intercept({ handler: () => Promise.resolve({ abc: 'def' }) });
const result = navigation.reload();
await assertBothFulfill(t, result, navigation.currentEntry);
}, "reload() and intercept() with a fulfilled promise");
</script>

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<!doctype html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<script>
promise_test(async t => {
navigation.onnavigate = e => e.preventDefault();
await assertBothRejectDOM(t, navigation.reload(), "AbortError");
}, "reload() when the onnavigate handler calls preventDefault()");
</script>