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<!DOCTYPE html>
<title>clear-site-data-cache cancels prerenders</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>
<script>
setup(() => assertSpeculationRulesIsSupported());
promise_test(async t => {
const rcHelper = new PrerenderingRemoteContextHelper();
const referrerRC = await rcHelper.addWindow({
origin: 'HTTPS_ORIGIN'
}, {
features: 'noopener'
});
const prerenderedRC = await referrerRC.addPrerender({
origin: 'HTTPS_ORIGIN'
});
const sameOrigin = get_host_info().HTTPS_ORIGIN;
// Open new window with url to clear cache data through Clear-Site-Data header.
// Ensure that the cache is cleared before the navigation.
const gotMessage = new Promise(resolve => {
window.addEventListener('message', e => {
resolve(e.data);
}, {
once: true
});
});
window.open(sameOrigin + "/../../clear-site-data/support/clear-site-data-prerenderCache.py");
await gotMessage;
// Because Clear-Site-Data response header is sent, the existing prerender
// is expected to be canceled.
// And the navigation is expected to create another page instead of activation.
await referrerRC.navigateExpectingNoPrerenderingActivation(prerenderedRC);
}, "clear-site-data prerenderCache headers should prevent it from being activated");
promise_test(async t => {
const rcHelper = new PrerenderingRemoteContextHelper();
const referrerRC = await rcHelper.addWindow({
origin: 'HTTPS_ORIGIN'
}, {
features: 'noopener'
});
const prerenderedRC = await referrerRC.addPrerender({
origin: 'HTTPS_ORIGIN'
});
const sameOrigin = get_host_info().HTTPS_ORIGIN;
// Open new window with url to clear cache data through Clear-Site-Data header.
// Ensure that the cache is cleared before the navigation.
const gotMessage = new Promise(resolve => {
window.addEventListener('message', e => {
resolve(e.data);
}, {
once: true
});
});
let cache_helper = "cache_helper=" + self.crypto.randomUUID() + "&";
window.open(sameOrigin + "/../../clear-site-data/support/clear-site-data-cache.py?" + cache_helper + "response=single_html&cache&clear_first=all");
await gotMessage;
// Because Clear-Site-Data response header is sent, the existing prerender
// is expected to be canceled.
// And the navigation is expected to create another page instead of activation.
await referrerRC.navigateExpectingNoPrerenderingActivation(prerenderedRC);
}, "clear-site-data cache headers should prevent it from being activated");
</script>
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