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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>
<script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script>
<audio id="audio" autoplay loop></audio>
<video id="video" autoplay type="video/mp4"></video>
<script>
const params = new URLSearchParams(location.search);
// The main test page (restriction-media-auto-play-attribute.html) loads the
// initiator page, then the initiator page will prerender itself with the
// `prerendering` parameter.
const isPrerendering = params.has('prerendering');
if (!isPrerendering) {
loadInitiatorPage();
} else {
const mediaType = params.get('type');
const media = document.getElementById(mediaType);
media.src = "./bear-av1-opus.mp4";
const prerenderEventCollector = new PrerenderEventCollector();
const promise = new Promise((resolve, reject) => {
media.onloadedmetadata = () => {
prerenderEventCollector.addEvent(
'fired loadedmetadata event after prerendering is activated');
resolve();
};
media.onloadstart = () => {
// Wait some time to give the test a chance to load the data and fail the
// test.
setTimeout(() => {
prerenderEventCollector.start(promise, 'Autoplay');
}, 100);
};
media.onerror = reject;
});
}
</script>
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