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<!DOCTYPE html>
<title>Test cookies accessed from a Fenced Frame Tree</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/utils.js"></script>
<script src="/common/utils.js"></script>
<body>
<script>
const cookie_value_key = token();
const kAssertion = "Cookie accessed from unique fenced frame tree partition ";
const kAssertion_outer = "Cookie values changed in the fenced frame tree should not impact the outer frame";
async function runTest(test_type) {
document.cookie = 'A=outer; SameSite=Lax';
document.cookie = 'B=outer; SameSite=None; Secure';
const fenced_frame =
attachFencedFrame(generateURL(
`resources/unique-cookie-partition-inner.https.html`,
[cookie_value_key, test_type]));
result = await nextValueFromServer(cookie_value_key);
switch (test_type) {
case "top-level fenced frame":
assert_equals(result, "F=fenced; C=fenced; D=fenced; E=fenced", kAssertion + test_type);
break;
case "nested iframe":
assert_equals(result, "F=fenced; C=fenced; D=fenced; G=nested_in_fenced_frame; E=fenced", kAssertion + test_type);
break;
case "nested fenced frame":
assert_equals(result, "G=nested_in_fenced_frame", kAssertion + test_type);
break;
}
// The cookie values changed in the fenced frame tree should not impact the outer frame.
const result_outer_frame = document.cookie;
assert_equals(result_outer_frame, "A=outer; B=outer", kAssertion_outer);
// Clean up the fenced frame
document.body.removeChild(fenced_frame);
}
promise_test(async () => {
return runTest("top-level fenced frame");
}, "Cookie access from top-level fenced frame");
promise_test(async () => {
return runTest("nested iframe");
}, "Cookie access from iframe nested in a fenced frame");
promise_test(async () => {
return runTest("nested fenced frame");
}, "Cookie access from nested fenced frame");
</script>
</body>
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