Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 3 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /webmessaging/broadcastchannel/cross-partition.https.tentative.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>
<body>
<script>
const bc_postmessage_js = (channel_name, message, done_queue_name) => `
const bc = new BroadcastChannel("${channel_name}");
bc.postMessage("${message}");
send("${done_queue_name}", "done");
`;
const add_iframe_js = (iframe_origin, response_queue_uuid) => `
const importScript = ${importScript};
await importScript("/html/cross-origin-embedder-policy/credentialless" +
"/resources/common.js");
await importScript("/html/anonymous-iframe/resources/common.js");
await importScript("/common/utils.js");
send("${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) {
// Create a same-origin iframe in a cross-site popup.
const not_same_site_popup_uuid = newPopup(t, cross_site_origin);
send(not_same_site_popup_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const iframe_1_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);
send(same_origin_popup_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const iframe_2_uuid = await receive(response_queue_uuid);
return [iframe_1_uuid, iframe_2_uuid];
}
promise_test(t => {
return new Promise(async (resolve, reject) => {
const response_queue_uuid = token();
const [iframe_1_uuid, iframe_2_uuid] =
await create_test_iframes(t, response_queue_uuid);
const channel_name = token();
const bc = new BroadcastChannel(channel_name);
bc.onmessage = resolve;
// Instruct the not-same-top-level-site iframe to send a message on the BC
// channel we are listening on. This message should not be received since
// the iframe should be in a different partition.
send(iframe_1_uuid,
bc_postmessage_js(channel_name, "iframe1 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger iframe1 BroadcastChannel message creation");
}
// Now instruct the same-top-level-site iframe to send a BC message. By
// the time we send the script to execute, have it send the BC message,
// and then receive the BC message in our BC instance, it should be
// reasonable to assume that the message from the first iframe would have
// been delivered if it was going to be.
send(iframe_2_uuid,
bc_postmessage_js(channel_name, "iframe2 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger iframe2 BroadcastChannel message creation");
}
}).then(event => {
assert_equals(event.data, "iframe2 msg");
});
}, "BroadcastChannel messages aren't received from a cross-partition iframe");
// Optional Test: Checking for partitioned BroadcastChannels in an A->B->A
// (nested-iframe with cross-site ancestor chain) scenario.
promise_test(t => {
return new Promise(async (resolve, reject) => {
const response_queue_uuid = token();
const [cross_site_iframe_uuid, all_same_parent_iframe_uuid] =
await create_test_iframes(t, response_queue_uuid);
// Create a same-origin iframe in a cross-site iframe in a same-site popup.
// Create the same-site child iframe of the cross-site iframe (A->B->A).
send(cross_site_iframe_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const same_site_iframe_uuid = await receive(response_queue_uuid);
// Create a same-origin iframe in a same-site iframe in a same-site popup.
// Create the same-site child iframe of the same-site parent iframe (A->A->A).
send(all_same_parent_iframe_uuid,
add_iframe_js(same_site_origin, response_queue_uuid));
const all_same_child_iframe_uuid = await receive(response_queue_uuid);
const channel_name = token();
const bc = new BroadcastChannel(channel_name);
bc.onmessage = resolve;
// Instruct the A->B->A child iframe to send a message on the BC
// channel we are listening on. This message should not be received since
// the iframe should be in a different partition.
send(same_site_iframe_uuid,
bc_postmessage_js(channel_name, "iframe1 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger A->B->A BroadcastChannel message creation");
}
// Now instruct the A->A->A child iframe to send a BC message. By
// the time we send the script to execute, send the BC message,
// and receive the BC message in our BC instance, it should be
// reasonable to assume that the message from the first iframe would have
// been delivered if it was going to be.
send(all_same_child_iframe_uuid,
bc_postmessage_js(channel_name, "iframe2 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger A->A->A BroadcastChannel message creation");
}
}).then(event => {
assert_equals(event.data, "iframe2 msg");
});
}, "BroadcastChannel messages aren't received from a nested iframe with a cross-site ancestor");
const newWorker = (origin) => {
const worker_token = token();
const worker_url = origin + executor_worker_path + `&uuid=${worker_token}`;
const worker = new Worker(worker_url);
return worker_token;
}
promise_test(t => {
return new Promise(async (resolve, reject) => {
const response_queue_uuid = token();
const create_worker_js = (origin) => `
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");
const newWorker = ${newWorker};
send("${response_queue_uuid}", newWorker("${origin}"));
`;
const [iframe_1_uuid, iframe_2_uuid] =
await create_test_iframes(t, response_queue_uuid);
// Create a dedicated worker in the cross-top-level-site iframe.
send(iframe_1_uuid, create_worker_js(same_site_origin));
const worker_1_uuid = await receive(response_queue_uuid);
// Create a dedicated worker in the same-top-level-site iframe.
send(iframe_2_uuid, create_worker_js(same_site_origin));
const worker_2_uuid = await receive(response_queue_uuid);
const channel_name = token();
const bc = new BroadcastChannel(channel_name);
bc.onmessage = async (e) => {
await send(worker_1_uuid, "self.close();");
await send(worker_2_uuid, "self.close();");
resolve(e);
};
// Instruct the not-same-top-level-site worker to send a message on the BC
// channel we are listening on. This message should not be received since
// the worker should be in a different partition.
send(worker_1_uuid,
bc_postmessage_js(channel_name, "worker1 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker1 BroadcastChannel message creation");
}
// Now instruct the same-top-level-site worker to send a BC message. By
// the time we send the script to execute, have it send the BC message,
// and then receive the BC message in our BC instance, it should be
// reasonable to assume that the message from the first worker would have
// been delivered if it was going to be.
send(worker_2_uuid,
bc_postmessage_js(channel_name, "worker2 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker2 BroadcastChannel message creation");
}
}).then(event => {
assert_equals(event.data, "worker2 msg");
});
}, "BroadcastChannel messages aren't received from a cross-partition dedicated worker");
const newSharedWorker = (origin) => {
const worker_token = token();
const worker_url = origin + executor_worker_path + `&uuid=${worker_token}`;
const worker = new SharedWorker(worker_url, worker_token);
return worker_token;
}
promise_test(t => {
return new Promise(async (resolve, reject) => {
const response_queue_uuid = token();
const create_worker_js = (origin) => `
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");
const newSharedWorker = ${newSharedWorker};
send("${response_queue_uuid}", newSharedWorker("${origin}"));
`;
const [iframe_1_uuid, iframe_2_uuid] =
await create_test_iframes(t, response_queue_uuid);
// Create a shared worker in the cross-top-level-site iframe.
send(iframe_1_uuid, create_worker_js(same_site_origin));
const worker_1_uuid = await receive(response_queue_uuid);
// Create a shared worker in the same-top-level-site iframe.
send(iframe_2_uuid, create_worker_js(same_site_origin));
const worker_2_uuid = await receive(response_queue_uuid);
const channel_name = token();
const bc = new BroadcastChannel(channel_name);
bc.onmessage = async (e) => {
await send(worker_1_uuid, "self.close();");
await send(worker_2_uuid, "self.close();");
resolve(e);
};
// Instruct the not-same-top-level-site worker to send a message on the BC
// channel we are listening on. This message should not be received since
// the worker should be in a different partition.
send(worker_1_uuid,
bc_postmessage_js(channel_name, "worker1 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker1 BroadcastChannel message creation");
}
// Now instruct the same-top-level-site worker to send a BC message. By
// the time we send the script to execute, have it send the BC message,
// and then receive the BC message in our BC instance, it should be
// reasonable to assume that the message from the first worker would have
// been delivered if it was going to be.
send(worker_2_uuid,
bc_postmessage_js(channel_name, "worker2 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker2 BroadcastChannel message creation");
}
}).then(event => {
assert_equals(event.data, "worker2 msg");
});
}, "BroadcastChannel messages aren't received from a cross-partition shared worker");
const newServiceWorker = async (origin) => {
const worker_token = token();
const worker_url = origin + executor_service_worker_path +
`&uuid=${worker_token}`;
const worker_url_path = executor_service_worker_path.substring(0,
executor_service_worker_path.lastIndexOf('/'));
const scope = worker_url_path + "/not-used/";
const reg = await navigator.serviceWorker.register(worker_url,
{'scope': scope});
return worker_token;
}
promise_test(t => {
return new Promise(async (resolve, reject) => {
const response_queue_uuid = token();
const create_worker_js = (origin) => `
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");
const newServiceWorker = ${newServiceWorker};
send("${response_queue_uuid}", await newServiceWorker("${origin}"));
`;
const [iframe_1_uuid, iframe_2_uuid] =
await create_test_iframes(t, response_queue_uuid);
// Create a service worker in the cross-top-level-site iframe.
send(iframe_1_uuid, create_worker_js(same_site_origin));
var worker_1_uuid = await receive(response_queue_uuid);
const channel_name = token();
const bc = new BroadcastChannel(channel_name);
bc.onmessage = async (e) => {
if (worker_1_uuid) {
await send(worker_1_uuid, "self.registration.unregister();");
}
if (worker_2_uuid) {
await send(worker_2_uuid, "self.registration.unregister();");
}
resolve(e);
};
// Instruct the not-same-top-level-site worker to send a message on the BC
// channel we are listening on. This message should not be received since
// the worker should be in a different partition.
send(worker_1_uuid,
bc_postmessage_js(channel_name, "worker1 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker1 BroadcastChannel message creation");
}
await send(worker_1_uuid, "await self.registration.unregister();");
worker_1_uuid = undefined;
// Create a service worker in the same-top-level-site iframe. Note that
// if service workers are unpartitioned then this new service worker would
// replace the one created above. This is why we wait to create the second
// service worker until after we are done with the first one.
send(iframe_2_uuid, create_worker_js(same_site_origin));
var worker_2_uuid = await receive(response_queue_uuid);
// Now instruct the same-top-level-site worker to send a BC message. By
// the time we send the script to execute, have it send the BC message,
// and then receive the BC message in our BC instance, it should be
// reasonable to assume that the message from the first worker would have
// been delivered if it was going to be.
send(worker_2_uuid,
bc_postmessage_js(channel_name, "worker2 msg", response_queue_uuid));
if (await receive(response_queue_uuid) != "done") {
reject("Unable to trigger worker2 BroadcastChannel message creation");
}
await send(worker_2_uuid, "await self.registration.unregister();");
worker_2_uuid = undefined;
}).then(event => {
assert_equals(event.data, "worker2 msg");
});
}, "BroadcastChannel messages aren't received from a cross-partition service worker");
</script>
</body>