Revision a39e0345491427d036bae69488b72661e11057f6 authored by Simon Pieters on 24 April 2018, 20:32:47 UTC, committed by L. David Baron on 24 April 2018, 20:32:47 UTC
1 parent ff863cd
child-painting-first-image.html
<!DOCTYPE html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
async_test(function (t) {
window.addEventListener('message', t.step_func(e => {
assert_equals(e.data, '2 paint first-paint paint first-contentful-paint');
// When only child frame paints, expect only first-paint.
t.step_timeout( function() {
const bufferedEntries = performance.getEntriesByType('paint');
assert_equals(bufferedEntries.length, 1);
assert_equals(bufferedEntries[0].entryType, 'paint');
assert_equals(bufferedEntries[0].name, 'first-paint');
t.done();
}, 50);
}));
const iframe = document.createElement('iframe');
iframe.id = 'child-iframe';
iframe.src = 'resources/subframe-painting.html';
document.body.appendChild(iframe);
}, 'Parent frame ignores paint-timing events fired from child image rendering.');
</script>
</body>
</html>
![swh spinner](/static/img/swh-spinner.gif)
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