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sousa-gecko/testing/web-platform/tests/paint-timing/fcp-only/fcp-broken-image.html
T
Shubham Gupta 00238ef8e5 Bug 2028078 [wpt PR 58635] - layout: Do not consider broken image as contentful, a=testonly
Automatic update from web-platform-tests
Broken Images aren't contentful.

Signed-off-by: Shubham Gupta <shubham.gupta@chromium.org>

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wpt-commits: 2316dce2995b5c238222e8f0b77b53820499b035
wpt-pr: 58635
2026-04-17 08:33:21 +00:00

22 lines
738 B
HTML

<!DOCTYPE html>
<title>Performance Paint Timing Test: FCP due to broken image</title>
<link rel="author" title="Shubham Gupta" href="mailto:shubham.gupta@chromium.org">
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/utils.js"></script>
<img id='broken'>
<script>
setup({"hide_test_state": true});
promise_test(async t => {
const onload = new Promise(r => window.addEventListener('load', r));
await onload;
await assertNoFirstContentfulPaint(t);
document.getElementById('broken').src = '../non-existent-image.jpg';
await assertNoFirstContentfulPaint(t);
}, 'Broken image should not trigger First Contentful Paint.');
</script>
</body>