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[compression-dictionary] Check that invalid URLs neither trigger any load/error event nor any fetch request. #61348

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chromium-wpt-export-bot merged 1 commit into from
Jul 17, 2026
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[compression-dictionary] Check that invalid URLs neither trigger any load/error event nor any fetch request. #61348

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31 changes: 31 additions & 0 deletions ...ompression-dictionary/dictionary-fetch-with-link-element-invalid-url.tentative.https.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<meta charset="utf-8">
<meta name="timeout" content="long"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
let fetchedEntries = [];
const observer = new PerformanceObserver((list) => {
list.getEntries().forEach(entry => {
// Ignore favicon.ico and testharness resources.
if (!entry.name.match(/testharness|favicon/g)) {
fetchedEntries.push(entry.name);
}
});
});
observer.observe({ type: "resource", buffered: true});
const link = document.createElement('link');
t.add_cleanup(_ => {
observer.disconnect();
link.remove();
});
link.rel = 'compression-dictionary';
link.href = "https://make:invalid/";
link.addEventListener("error", t.unreached_func("error event should not be dispatched"));
link.addEventListener("load", t.unreached_func("load event should not be dispatched"));
document.head.appendChild(link);
await new Promise(resolve => t.step_timeout(resolve, 1000));
assert_equals(fetchedEntries.length, 0);
}, 'link with rel=compression-dictionary and invalid href neither trigger any load/error event nor any fetch request.');
</script>
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