Source code
Revision control
Copy as Markdown
Other Tools
<!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>
<script>
const params = new URLSearchParams(location.search);
// The main test page (restriction-web-locks.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 method = params.get('method');
const prerenderEventCollector = new PrerenderEventCollector();
let promise;
switch(method) {
case 'request':
promise = navigator.locks.request('prerender-test-lock', lock => {});
break;
case 'query':
promise = navigator.locks.query();
break;
}
prerenderEventCollector.start(promise, `navigator.locks.${method}`);
}
</script>