cross-origin-worklet-in-sandboxed-frame.tentative.https.sub.html

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This WPT test may be referenced by the following Test IDs:
- /shared-storage/cross-origin-worklet-in-sandboxed-frame.tentative.https.sub.html - WPT Dashboard Interop Dashboard

<!doctype html>

<body>

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

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

  <script src=/common/utils.js></script>

  <script src=/fenced-frame/resources/utils.js></script>

  <script src=/shared-storage/resources/util.js></script>

  <script>

    promise_test(async t => {

      const cross_origin = 'https://{{domains[www]}}:{{ports[https][0]}}';

      const ancestor_token = token();

      const set_key = 'a';

      const set_value = 'b';

      // Create sandboxed iframe.

      let frame = document.createElement('iframe');

      frame.sandbox = 'allow-scripts';

      frame.src = '/shared-storage/resources/' +

        'cross-origin-worklet-in-sandboxed-frame-inner.https.sub.html' +

        `?cross_origin=${cross_origin}` +

        `&ancestor_token=${ancestor_token}` +

        `&mock_select_url_result_index=0` +

        `&set_key=${set_key}` +

        `&set_value=${set_value}`;

      let select_url_result_urn;

      // We expect a message to bubble up via the sandboxed iframe.

      const createWorkletAndSelectUrlInsideSandboxedFramePromise = new Promise((resolve, reject) => {

        window.addEventListener('message', async function handler(evt) {

          if (evt.source === frame.contentWindow) {

            assert_true(evt.data.success,

                        "createWorklet() failed inside the sandboxed iframe");

            select_url_result_urn = evt.data.selectUrlResultUrn;

            document.body.removeChild(frame);

            window.removeEventListener('message', handler);

            resolve();

});

        window.addEventListener('error', () => {

          reject(new Error('Navigation error'));

});

});

      // Navigate and wait for notification.

      document.body.appendChild(frame);

      await createWorkletAndSelectUrlInsideSandboxedFramePromise;

      attachFencedFrame(select_url_result_urn, 'opaque-ads');

      const result0 = await nextValueFromServer(ancestor_token);

      assert_equals(result0, "frame0_loaded");

      await verifyKeyValueForOrigin(set_key, set_value, cross_origin);

      // Clean up and finish.

      await sharedStorage.delete(set_key);

    }, 'test createWorklet() in sandboxed iframe and verify its data origin');

  </script>

</body>