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Add WPT for cross-partition Dedicated Worker/Shared Worker creation
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Bug: 364318223

Change-Id: Ia4c068b1c635b9a146c38d2c5b4335f60f4d29c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5891937
Auto-Submit: Janice Liu <[email protected]>
Commit-Queue: Janice Liu <[email protected]>
Reviewed-by: Kent Tamura <[email protected]>
Reviewed-by: Andrew Williams <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1361818}
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@Jenny-233 @chromium-wpt-export-bot
Jenny-233 authored and chromium-wpt-export-bot committed Sep 30, 2024
1 parent 8642514 commit 8b5024d
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150 changes: 150 additions & 0 deletions FileAPI/BlobURL/cross-partition-worker-creation.tentative.https.html
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<!DOCTYPE html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<!-- Pull in executor_path needed by newPopup / newIframe -->
<script src="/html/cross-origin-embedder-policy/credentialless/resources/common.js"></script>
<!-- Pull in importScript / newPopup / newIframe -->
<script src="/html/anonymous-iframe/resources/common.js"></script>
<body>
<script>

const create_worker_unsuccessful = "Worker creation failed.";
const create_worker_successful = "Worker creation succeeded.";

const add_iframe_js = (iframe_origin, response_queue_uuid) => `
const importScript = ${importScript};
await importScript("/html/cross-origin-embedder-policy/credentialless" +
"/resources/common.js");
await importScript("/html/anonymous-iframe/resources/common.js");
await importScript("/common/utils.js");
// dispatcher.js has already been loaded by the popup this is running in.
await send("${response_queue_uuid}", newIframe("${iframe_origin}"));
`;

const same_site_origin = get_host_info().HTTPS_ORIGIN;
const cross_site_origin = get_host_info().HTTPS_NOTSAMESITE_ORIGIN;

async function create_test_iframes(t, response_queue_uuid) {
assert_equals("https://" + window.location.host, same_site_origin,
"this test assumes that the page's window.location.host corresponds to " +
"get_host_info().HTTPS_ORIGIN");

// Create a same-origin iframe in a cross-site popup.
const not_same_site_popup_uuid = newPopup(t, cross_site_origin);
await send(not_same_site_popup_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const cross_site_iframe_uuid = await receive(response_queue_uuid);

// Create a same-origin iframe in a same-site popup.
const same_origin_popup_uuid = newPopup(t, same_site_origin);
await send(same_origin_popup_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const same_site_iframe_uuid = await receive(response_queue_uuid);

return [cross_site_iframe_uuid, same_site_iframe_uuid];
}

const can_create_blob_url_shared_worker_js = (blob_url, response_queue_name) => `
const worker = new SharedWorker("${blob_url}");
worker.onerror = (e) => {
send("${response_queue_name}", "${create_worker_unsuccessful}");
};
worker.port.onmessage = (e) => {
send("${response_queue_name}", "${create_worker_successful}");
};
`;

// Tests cross-partition Shared Worker creation from blob URL.
promise_test(t => {
return new Promise(async (resolve, reject) => {
try {
const response_queue_uuid = token();

const [cross_site_iframe_uuid, same_site_iframe_uuid] =
await create_test_iframes(t, response_queue_uuid);

const worker_js = `
onconnect = function(e) {
e.ports[0].postMessage('ping');
self.close();
};
`;

const blob = new Blob([worker_js], {type : "text/javascript"});
const blob_url = window.URL.createObjectURL(blob);
t.add_cleanup(() => window.URL.revokeObjectURL(blob_url));

// Create a shared worker in the cross-top-level-site iframe.
await send(cross_site_iframe_uuid, can_create_blob_url_shared_worker_js(blob_url, response_queue_uuid));
const response_1 = await receive(response_queue_uuid);
if (response_1 !== create_worker_unsuccessful) {
reject(`Shared worker was created in not-same-top-level-site iframe`);
}

// Create a shared worker in the same-top-level-site iframe.
await send(same_site_iframe_uuid, can_create_blob_url_shared_worker_js(blob_url, response_queue_uuid));
const response_2 = await receive(response_queue_uuid);
if (response_2 !== create_worker_successful) {
reject(`Shared worker wasn't created in same-top-level-site iframe`);
}

resolve();
} catch (e) {
reject(e);
}
});
}, "Cross-partition Shared worker shouldn't be created from blob URL.");

const can_create_blob_url_dedicated_worker_js = (blob_url, response_queue_name) => `
const worker = new Worker("${blob_url}");
worker.onerror = (e) => {
send("${response_queue_name}", "${create_worker_unsuccessful}");
};
worker.onmessage = (e) => {
send("${response_queue_name}", "${create_worker_successful}");
worker.terminate();
};
`;

// Tests cross-partition Dedicated Worker creation from blob URL.
promise_test(t => {
return new Promise(async (resolve, reject) => {
try {
const response_queue_uuid = token();

const [cross_site_iframe_uuid, same_site_iframe_uuid] =
await create_test_iframes(t, response_queue_uuid);

const blob = new Blob(["postMessage('ping');"], {type : "text/javascript"});
const blob_url = window.URL.createObjectURL(blob);
t.add_cleanup(() => window.URL.revokeObjectURL(blob_url));

// Create a dedicated worker in the cross-top-level-site iframe.
await send(cross_site_iframe_uuid, can_create_blob_url_dedicated_worker_js(blob_url, response_queue_uuid));
const response_1 = await receive(response_queue_uuid);
if (response_1 !== create_worker_unsuccessful) {
reject(`Dedicated worker was created in not-same-top-level-site iframe`);
}

// Create a dedicated worker in the same-top-level-site iframe.
await send(same_site_iframe_uuid, can_create_blob_url_dedicated_worker_js(blob_url, response_queue_uuid));
const response_2 = await receive(response_queue_uuid);
if (response_2 !== create_worker_successful) {
reject(`Dedicated worker wasn't created in same-top-level-site iframe`);
}

resolve();
} catch (e) {
reject(e);
}
});
}, "Cross-partition Dedicated worker shouldn't be created from blob URL.");

</script>
</body>

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