select-url-saved-query-multi-frame-inner.https.sub.html

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

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

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

<script src="/shared-storage-selecturl-limit/resources/utils.js"></script>

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

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

<body>

<script>

'use strict';

async function init() {

  const url = new URL(location.href);

  const queryName = url.searchParams.get("query") ?

        url.searchParams.get("query") : "";

  const mockResult = url.searchParams.get("mockresult") ?

        parseInt(url.searchParams.get("mockresult")) : 1;

  const innerKey = token();

  let parentOrOpener = window.opener || window.parent;

  // Note that we have set the site page bit limit to 3 and the overall page

  // bit limit to 6. A single saved query with 8 URLs (i.e. log2(8) = 3 bits)

  // will be permitted by a site's page budget, plus re-uses of the saved

  // query. Two saved queries with 8 URLs (and their re-uses) will be

  // permitted by the overall page budget.

  const numUrls = 8;

  const urls = generateUrls(numUrls, "/shared-storage/resources/frame",

                            [innerKey]);

  await sharedStorage.worklet.addModule(

      "/shared-storage/resources/simple-module.js");

  function processSavedQuery(optionalData = {}) {

    return sharedStorage.selectURL(

        "test-url-selection-operation", urls,

        {data: optionalData, keepAlive: true, resolveToConfig: true,

         savedQuery: queryName});

  const expected_result = `frame${mockResult}_loaded`;

  const message = {selectURLStatus: `success`, origin: `${location.origin}`,

                   query: queryName, mockResultIndex: mockResult};

  let config0 = await processSavedQuery({'mockResult': mockResult});

  assert_true(config0 instanceof FencedFrameConfig);

  attachFencedFrame(config0, 'opaque-ads');

  try {

    const result0 = await nextValueFromServer(innerKey);

    assert_equals(result0, expected_result,

        `for origin ${location.origin} when budget should remain;`);

  } catch (error) {

    message.selectURLStatus = `${error}`;

    parentOrOpener.postMessage(message, "*");

    return;

  // Either the per-site per-pageload bit limit or the overall per-pageload

  // bit limit for `selectURL()` has been reached. The next non-saved-query

  // call should return the default URL.

  let config1 = await sharedStorage.selectURL(

      "test-url-selection-operation", urls,

      {data: {'mockResult': mockResult}, keepAlive: true,

       resolveToConfig: true});

  assert_true(config1 instanceof FencedFrameConfig);

  attachFencedFrame(config1, 'opaque-ads');

  try {

    const result1 = await nextValueFromServer(innerKey);

    assert_equals(result1, "frame0_loaded",

        `for origin ${location.origin} when budget should be exhausted;`);

  } catch (error) {

    message.selectURLStatus = `${error}`;

    parentOrOpener.postMessage(message, "*");

    return;

  // Query should be saved and not cost any budget.

  let config2 = await processSavedQuery();

  assert_true(config2 instanceof FencedFrameConfig);

  attachFencedFrame(config2, 'opaque-ads');

  try {

    const result2 = await nextValueFromServer(innerKey);

    assert_equals(result2, expected_result,

                  `for origin ${location.origin} when budget should remain`

                  + ` for saved query ${queryName}.`);

  } catch (error) {

    message.selectURLStatus = `${error}`;

    parentOrOpener.postMessage(message, "*");

    return;

  // No errors were caught, so this portion of the test succeeded.

  parentOrOpener.postMessage(message, "*");

init();

</script>

</body>