window-cross-origin-isolated.https.sub.html

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This WPT test may be referenced by the following Test IDs:
- /wasm/serialization/module/window-cross-origin-isolated.https.sub.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Postmessage of a WebAssembly.Module in a cross-origin isolated window</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="./resources/test-incrementer.js"></script>

<body>

<script>

async function insertIframe(t, url) {

  const iframe = document.createElement("iframe");

  iframe.src = url + "?pipe=header(Cross-Origin-Embedder-Policy,require-corp)|header(Cross-Origin-Resource-Policy,cross-origin)";

  const iframeLoaded = new Promise(resolve => iframe.onload = resolve);

  document.body.appendChild(iframe);

  t.add_cleanup(() => iframe.remove());

  await iframeLoaded;

  return iframe;

test(() => {

  assert_true(self.crossOriginIsolated);

}, "The window is cross-origin isolated");

promise_test(async t => {

  const iframe = await insertIframe(t, "/wasm/serialization/module/resources/incrementer-iframe.html");

  await testSharingViaIncrementerScript(t, window, "window", iframe.contentWindow, "iframe", "*");

}, "postMessaging a wasm module to a same-origin iframe succeeds");

promise_test(async t => {

  const iframe = await insertIframe(t, "//{{domains[www1]}}:{{location[port]}}/wasm/serialization/module/resources/incrementer-iframe-failure.html");

  const module = await createWasmModule();

  const reply = new Promise(resolve => window.onmessage = resolve);

  iframe.contentWindow.postMessage({message: 'send module', module}, "*");

  assert_equals((await reply).data, 'messageerror received');

}, "postMessaging a wasm module to a same-site cross-origin iframe fails");

</script>

</body>