<!DOCTYPE html>
<meta charset=utf-8>
<title>Local Storage: DisableThirdPartyStoragePartitioning2 deprecation trial third-party</title>
<meta name=help href="https://privacycg.github.io/storage-partitioning/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="https://{{hosts[][www]}}:{{ports[https][0]}}/wpt_internal/webstorage/resources/storage-deprecation-trial-fourth-party-injection.js"></script>
<script src="https://{{hosts[alt][]}}:{{ports[https][0]}}/wpt_internal/webstorage/resources/storage-deprecation-trial-third-party-injection.js"></script>
<body>
<script type="module">
import { getOrCreateID, clearID } from "/wpt_internal/webstorage/resources/storage-deprecation-trial-utils.js";
// Here's the set-up for this test:
// Step 1 (top-frame) Create an ID in storage.
// Step 2 (top-frame) Set up listener for "UserID" message.
// Step 3 (top-frame) Embed an iframe that's cross-origin with top-frame.
// Step 4 (sub-frame) Embed an iframe that's same-origin with top-frame.
// Step 5 (sub-sub-frame) Get or create an ID in storage and cleanup.
// Step 6 (sub-sub-frame) Send "UserID" message to top-frame.
// Step 7 (top-frame) Compare IDs recieved and cleanup.
async_test(t => {
// Step 1
const userID = getOrCreateID(/*useSessionStorage=*/false);
// Step 2
window.addEventListener("message", t.step_func(e => {
// Step 7
if (e.data.message === "UserID") {
t.step(() => {
assert_true(e.data.userID === userID, "IDs pulled from same-origin un-partitioned frames shouldn't be different.")
});
clearID(/*useSessionStorage=*/false);
t.done();
};
}));
// Step 3
let iframe = document.createElement("iframe");
iframe.src = "https://{{hosts[alt][]}}:{{ports[https][0]}}/wpt_internal/webstorage/resources/storage-deprecation-trial-iframe.sub.html";
document.body.appendChild(iframe);
}, "Test for Local Storage with DisableThirdPartySessionStoragePartitioning enabled in cross-origin iframe");
</script>
</body>
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