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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/speculation-rules/prerender/resources/utils.js"></script>
<video id="target"
onloadstart="loadstart()" src="/media/test.webm"></video>
<script>
assert_true(document.prerendering);
const params = new URLSearchParams(location.search);
const uid = params.get('uid');
async function requestPictureInPicture() {
const bc = new PrerenderChannel('prerender-channel', uid);
try {
await target.requestPictureInPicture();
bc.postMessage('unexpected success');
} catch (err) {
if (err.name == 'InvalidStateError')
bc.postMessage('Metadata for the video element are not loaded yet');
else
bc.postMessage(err.message);
} finally {
bc.close();
}
}
function loadstart() {
// Wait some time to give the test a chance to load the data and fail the test.
setTimeout(() => { requestPictureInPicture(); }, 100);
}
</script>