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<!DOCTYPE html>
<meta charset="utf-8">
<title>Parent is not isolated, subdomain child 1 is not isolated, same-subdomain child 2 is isolated</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script type="module">
import { insertIframe, sendWasmModule, setBothDocumentDomains,
sendWasmModuleBetween, accessDocumentBetween } from "./resources/helpers.mjs";
let frameWindow1, frameWindow2;
promise_setup(async () => {
// Must be sequential, not parallel: frameWindow1 must load first.
frameWindow1 = await insertIframe("{{hosts[][www]}}");
frameWindow2 = await insertIframe("{{hosts[][www]}}", "?1");
await setBothDocumentDomains(frameWindow1);
await setBothDocumentDomains(frameWindow2);
});
// Since they're different-origin, the parent's isolation non-request is
// respected, as is frameWindow1's non-request. frameWindow2 requests isolation
// but is ignored, since frameWindow1 is in the same browsing context group.
//
// So, everyone ends up in the site-keyed agent cluster.
promise_test(async () => {
const whatHappened = await sendWasmModule(frameWindow1);
assert_equals(whatHappened, "WebAssembly.Module message received");
}, "Parent to child1: message event must occur");
promise_test(async () => {
// Must not throw
frameWindow1.document;
}, "Parent to child1: setting document.domain must give sync access");
promise_test(async () => {
const whatHappened = await sendWasmModule(frameWindow2);
assert_equals(whatHappened, "WebAssembly.Module message received");
}, "Parent to child2: message event must occur");
promise_test(async () => {
// Must not throw
frameWindow2.document;
}, "Parent to child2: setting document.domain must give sync access");
promise_test(async () => {
const whatHappened = await sendWasmModuleBetween(frameWindow1, 1);
assert_equals(whatHappened, "WebAssembly.Module message received");
}, "child1 to child2: message event must occur");
promise_test(async () => {
const whatHappened = await accessDocumentBetween(frameWindow1, 1);
assert_equals(whatHappened, "accessed document successfully");
}, "child1 to child2: setting document.domain must give sync access");
promise_test(async () => {
const whatHappened = await sendWasmModuleBetween(frameWindow2, 0);
assert_equals(whatHappened, "WebAssembly.Module message received");
}, "child2 to child1: message event must occur");
promise_test(async () => {
const whatHappened = await accessDocumentBetween(frameWindow2, 0);
assert_equals(whatHappened, "accessed document successfully");
}, "child2 to child1: setting document.domain must give sync access");
</script>
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