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<!DOCTYPE html>
<title>Referrer policy mismatches must be allowed between prerendering and activation</title>
<meta name="timeout" content="long">
<meta name="referrer" content="strict-origin-when-cross-origin">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.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>
setup(() => assertSpeculationRulesIsSupported());
promise_test(async t => {
const rcHelper = new RemoteContextHelper();
const referrerRC = await rcHelper.addWindow(undefined, { features: "noopener" });
await setReferrerPolicy(referrerRC, "strict-origin-when-cross-origin");
const prerenderedRC = await addPrerenderRC(referrerRC);
const referrerURL = await referrerRC.executeScript(() => location.href);
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), true);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerURL);
await activatePrerenderRC(referrerRC, prerenderedRC, url => {
const a = document.createElement("a");
a.href = url;
a.referrerPolicy = "no-referrer";
a.click();
});
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), false);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerURL);
}, 'prerendered with "strict-origin-when-cross-origin", activated with "no-referrer"');
promise_test(async t => {
const rcHelper = new RemoteContextHelper();
const referrerRC = await rcHelper.addWindow(undefined, { features: "noopener" });
await setReferrerPolicy(referrerRC, "strict-origin-when-cross-origin");
const prerenderedRC = await addPrerenderRC(referrerRC);
const referrerURL = await referrerRC.executeScript(() => location.href);
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), true);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerURL);
await activatePrerenderRC(referrerRC, prerenderedRC, url => {
const a = document.createElement("a");
a.href = url;
a.referrerPolicy = "strict-origin";
a.click();
});
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), false);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerURL);
}, 'prerendered with "strict-origin-when-cross-origin", activated with "strict-origin"');
promise_test(async t => {
const rcHelper = new RemoteContextHelper();
const referrerRC = await rcHelper.addWindow(undefined, { features: "noopener" });
await setReferrerPolicy(referrerRC, "strict-origin");
const prerenderedRC = await addPrerenderRC(referrerRC);
const referrerURL = await referrerRC.executeScript(() => location.href);
const referrerOrigin = (new URL(referrerURL)).origin + "/";
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), true);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerOrigin);
await activatePrerenderRC(referrerRC, prerenderedRC, url => {
const a = document.createElement("a");
a.href = url;
a.referrerPolicy = "unsafe-url";
a.click();
});
assert_equals(await prerenderedRC.executeScript(() => document.prerendering), false);
assert_equals(await prerenderedRC.executeScript(() => document.referrer), referrerOrigin);
}, 'prerendered with "strict-origin", activated with "unsafe-url"');
function setReferrerPolicy(referrerRC, referrerPolicy) {
return referrerRC.executeScript(referrerPolicy => {
const meta = document.createElement("meta");
meta.name = "referrer";
meta.content = referrerPolicy;
document.head.append(meta);
}, [referrerPolicy]);
}
</script>
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