Revision e4248bd6a97720b5a9e35e3d0ebb92a42c8c4af3 authored by Geoffrey Sneddon on 11 April 2018, 07:26:51 UTC, committed by Geoffrey Sneddon on 11 April 2018, 07:26:51 UTC
1 parent d44cd21
subframe-sending-paint.html
<!DOCTYPE html>
<script>
self.addEventListener('message', function(e) {
// Send paint-timing entries upon receiving a message.
const paintEntries = performance.getEntriesByType('paint');
let entryContents = paintEntries.length + '';
for (let i = 0; i < paintEntries.length; i++) {
const entry = paintEntries[i];
entryContents += ' ' + entry.entryType + ' ' + entry.name;
}
parent.postMessage(entryContents, '*');
});
</script>
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