chromium/third_party/blink/web_tests/external/wpt/shared-storage/resources/verify-shared-storage.https.html

<!DOCTYPE html>
<html>
<body>
<script>
async function test() {
  let params = new URL(document.location.toString()).searchParams;
  let method = params.get("method");

  try {
    if (method == 'set') {
      await sharedStorage.set('key0', 'key1');
    } else if (method == 'createWorklet') {
      await sharedStorage.createWorklet('simple-module.js')
    } else if (method == 'createWorkletScriptOrigin') {
      await sharedStorage.createWorklet('simple-module.js',
                                        { dataOrigin: 'script-origin' })
    } else if (method == 'addModule') {
      await sharedStorage.worklet.addModule('simple-module.js')
    }
    window.parent.postMessage({ accessSharedStorageResult: 'success'}, "*");
  } catch (error) {
    window.parent.postMessage({ accessSharedStorageResult: 'failure'}, "*");
  }
}

test();

</script>
</body>
</html>