cross-partition-navigation.tentative.https.html

<!DOCTYPE html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<!-- Pull in executor_path needed by newPopup / newIframe -->
<script src="/html/cross-origin-embedder-policy/credentialless/resources/common.js"></script>
<!-- Pull in importScript / newPopup / newIframe -->
<script src="/html/anonymous-iframe/resources/common.js"></script>
<body>
<script>

const navigation_handle_null = "Navigation handle returns null";
const navigation_handle_not_null = "Navigation handle returns not null";
const opener_null_response = "Window.opener is null";
const opener_not_null_response = "Window.opener isn't null";

const does_blob_url_open_return_handle = (blob_url, response_queue_name) => `
  async function test() {
    const handle = window.open("${blob_url}")
    if (!handle) {
      return send("${response_queue_name}", "${navigation_handle_null}");
    }

    return send("${response_queue_name}", "${navigation_handle_not_null}");
  }
  await test();
`;

const add_iframe_js = (iframe_origin, response_queue_uuid) => `
  const importScript = ${importScript};
  await importScript("/html/cross-origin-embedder-policy/credentialless" +
                   "/resources/common.js");
  await importScript("/html/anonymous-iframe/resources/common.js");
  await importScript("/common/utils.js");

  // dispatcher.js has already been loaded by the popup this is running in.
  await send("${response_queue_uuid}", newIframe("${iframe_origin}"));
`;

const same_site_origin = get_host_info().HTTPS_ORIGIN;
const cross_site_origin = get_host_info().HTTPS_NOTSAMESITE_ORIGIN;

async function create_test_iframes(t, response_queue_uuid) {
  assert_equals("https://" + window.location.host, same_site_origin,
  "this test assumes that the page's window.location.host corresponds to " +
  "get_host_info().HTTPS_ORIGIN");

  // Create a same-origin iframe in a cross-site popup.
  const not_same_site_popup_uuid = newPopup(t, cross_site_origin);
  await send(not_same_site_popup_uuid,
       add_iframe_js(same_site_origin, response_queue_uuid));
  const cross_site_iframe_uuid = await receive(response_queue_uuid);

  // Create a same-origin iframe in a same-site popup.
  const same_origin_popup_uuid = newPopup(t, same_site_origin);
  await send(same_origin_popup_uuid,
       add_iframe_js(same_site_origin, response_queue_uuid));
  const same_site_iframe_uuid = await receive(response_queue_uuid);

  return [cross_site_iframe_uuid, same_site_iframe_uuid];
}

// Tests navigating blob URL for same and cross partition iframes.
promise_test(t => {
  return new Promise(async (resolve, reject) => {
    try {
      // Creates same and cross partition iframes.
      const response_queue_uuid = token();
      const noopener_response_queue = token();

      const [cross_site_iframe_uuid, same_site_iframe_uuid] =
        await create_test_iframes(t, response_queue_uuid);

      const frame_html = `
        <!doctype html>
        // dispatcher.js requires the baseURI to be set in order to compute the
        // server path correctly in the blob URL page.
        <base href="${window.location.href}">
        <script src="/html/cross-origin-embedder-policy/credentialless/resources/common.js"><\/script>
        <script src="/html/anonymous-iframe/resources/common.js"><\/script>
        <script src="/common/utils.js"><\/script>
        <script src="/common/dispatcher/dispatcher.js"><\/script>
        <script>
          if (window.opener === null) {
            send("${noopener_response_queue}", "${opener_null_response}")
          } else {
            send("${noopener_response_queue}", "${opener_not_null_response}")
          }
        <\/script>
      `;

      const blob = new Blob([frame_html], {type : "text/html"});
      const blob_url = URL.createObjectURL(blob);

      // Attempt to open blob URL in cross partition iframe.
      await send(cross_site_iframe_uuid, does_blob_url_open_return_handle(blob_url, response_queue_uuid));
      const response_1 = await receive(response_queue_uuid);
      if (response_1 !== navigation_handle_not_null) {
        reject(`Blob URL wasn't opened in not-same-top-level-site iframe: ${response_1}`);
      }
      const noopener_response_1 = await receive(noopener_response_queue);
      if (noopener_response_1 !== opener_null_response) {
        reject(`Blob URL page opener wasn't null in not-same-top-level-site iframe.`);
      }

      // Attempt to open blob URL in same partition iframe.
      await send(same_site_iframe_uuid, does_blob_url_open_return_handle(blob_url, response_queue_uuid));
      const response_2 = await receive(response_queue_uuid);
      if (response_2 !== navigation_handle_not_null) {
        reject(`Blob URL wasn't opened in same-top-level-site iframe: ${response_2}`);
      }
      const noopener_response_2 = await receive(noopener_response_queue);
      if (noopener_response_2 !== opener_non_null_response) {
        reject(`Blob URL page opener was null in same-top-level-site iframe`);
      }
      resolve();
    } catch (e) {
      reject(e);
    }
  });
}, "Blob URL navigation should enforce noopener for a cross-top-level-site navigation");

</script>
</body>
chromium/third_party/blink/web_tests/external/wpt/FileAPI/BlobURL/cross-partition-navigation.tentative.https.html
