Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /FileAPI/BlobURL/cross-partition-worker-creation.https.html - WPT Dashboard Interop Dashboard
<!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>
<script src="resources/common.js"></script>
<body>
<script>
const create_worker_unsuccessful = "Worker creation failed.";
const create_worker_successful = "Worker creation succeeded.";
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>