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Test Info:

<meta name="timeout" content="long">
<meta name="variant" content="?1-4">
<meta name="variant" content="?5-last">
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/subset-tests.js"></script>
<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script>
const executor_path = '/common/dispatcher/executor.html?pipe=';
const executor_service_worker_path = '/common/dispatcher/executor-service-worker.js?pipe=';
const coop_header = `|header(Cross-Origin-Opener-Policy,same-origin)`;
const coep_header = `|header(Cross-Origin-Embedder-Policy,require-corp)`;
const https_origin = get_host_info().HTTPS_ORIGIN;
const swap_browsing_context_group = true;
const keep_browsing_context_group = false;
const opener_basic = "";
const opener_coi = coop_header + coep_header;
const sw_basic = "";
const sw_coi = coop_header + coep_header;
const openee_basic = {
'content-type': 'text/html',
};
const openee_coi = {
'content-type': 'text/html',
'cross-origin-embedder-policy': 'require-corp',
'cross-origin-opener-policy': 'same-origin',
};
// A document opens a popup. The popup's document is served from a synthetic
// response by a ServiceWorker. Check how cross-origin isolation works in this
// case.
const popupCoopBySwTest = (
description,
// Test parameters:
opener_headers,
openee_headers,
sw_headers,
// Test expectations:
expected_browing_context_group
) => {
subsetTest(promise_test, async test => {
const driver_token = token();
// 1. Create the opener.
const opener_token = token();
const opener_url = https_origin + executor_path + opener_headers +
`&uuid=${opener_token}`;
const opener_window = window.open(opener_url);
test.add_cleanup(() => opener_window.close());
// 2. Define the openee's URL as being served by the service worker.
const openee_url = https_origin + "/common/dispatcher/proxied?" + token();
// 3. Register, install and activate a ServiceWorker serving the openee_url.
const sw_token = token();
const sw_url = https_origin + executor_service_worker_path + sw_headers +
`&uuid=${sw_token}`;
const sw_scope = openee_url; // One-time scope, because of the token.
const sw_registration =
await service_worker_unregister_and_register(test, sw_url, sw_scope);
test.add_cleanup(() => sw_registration.unregister());
await wait_for_state(test, sw_registration.installing, 'activated');
send(sw_token, `
fetchHandler = event => {
if (!event.request.url.includes("proxied"))
return;
const response = new Response(\`
<script src="/common/dispatcher/dispatcher.js"></scr\`+\`ipt>
<script>
send("${driver_token}", opener ? "opener is set"
: "opener is null");
</scr\` + \`ipt>
\`, {
status: 200,
headers: ${JSON.stringify(openee_headers)},
});
event.respondWith(response);
}
await clients.claim();
send("${driver_token}", serviceWorker.state);
`)
assert_equals(await receive(driver_token), "activated");
// 4. The opener opens a popup. Its document is a synthetic response served
// from the Service Worker.
send(opener_token, `
window.open("${openee_url}");
`);
assert_equals(await receive(driver_token),
(expected_browing_context_group == swap_browsing_context_group)
? "opener is null"
: "opener is set");
}, description);
};
popupCoopBySwTest("opener:basic, openee:basic, sw:basic",
opener_basic, openee_basic, sw_basic,
keep_browsing_context_group);
popupCoopBySwTest("opener:basic, openee:basic, sw:coi",
opener_basic, openee_basic, sw_coi,
keep_browsing_context_group);
popupCoopBySwTest("opener:basic, openee:coi, sw:basic",
opener_basic, openee_coi, sw_basic,
swap_browsing_context_group);
popupCoopBySwTest("opener:basic, openee:coi, sw:coi",
opener_basic, openee_coi, sw_coi,
swap_browsing_context_group);
popupCoopBySwTest("opener:coi, openee:basic, sw:basic",
opener_coi, openee_basic, sw_basic,
swap_browsing_context_group);
popupCoopBySwTest("opener:coi, openee:basic, sw:coi",
opener_coi, openee_basic, sw_coi,
swap_browsing_context_group);
popupCoopBySwTest("opener:coi, openee:coi, sw:basic",
opener_coi, openee_coi, sw_basic,
keep_browsing_context_group);
popupCoopBySwTest("opener:coi, openee:coi, sw:coi",
opener_coi, openee_coi, sw_coi,
keep_browsing_context_group);
</script>