reporting-to-frame-owner.https.html

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This test has a WPT meta file that expects 6 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/cross-origin-embedder-policy/reporting-to-frame-owner.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

<title>Check COEP reports are sent to iframe for 'new Worker()' failure</title>

</head>

<body>

<script src="/common/get-host-info.sub.js"></script>

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

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

<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>

<script>

const {ORIGIN} = get_host_info();

const RESOURCES_PATH= new URL("resources", location).pathname;

const iframe_path = "worker-owner-frame.html?pipe=";

const worker_path = "universal-worker.js?pipe=";

const coep_header= {

  "coep-none"         : "",

  "coep-report-only"  :

    "header(Cross-Origin-Embedder-Policy-Report-Only,require-corp)",

  "coep-require-corp" : "|header(Cross-Origin-Embedder-Policy,require-corp)",

};

function checkReport(report, url, blocked_url, disposition) {

  assert_equals(report.type, "coep");

  assert_equals(report.url, url);

  assert_equals(report.body.type, "worker initialization");

  assert_equals(report.body.blockedURL, blocked_url);

  assert_equals(report.body.disposition, disposition);

// Test parameters:

// - `owner_coep` the COEP header of the iframe document's response.

// - `worker_coep` the COEP header of the DedicatedWorker's script response.

//

// Test expectations:

// - `length` the length of reports.

// - `disposition`  the disposition in a report's body. Empty string if the

//                  length of reports is expected to be 0.

function check(

  // Test parameters:

  owner_coep,

  worker_coep,

  // Test expectations:

  length,

  disposition) {

  promise_test(async (t) => {

    const worker_url = worker_path + coep_header[worker_coep];

    const iframe_url = iframe_path + coep_header[owner_coep];

    const iframe = await with_iframe("./resources/" + iframe_url);

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

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

    iframe.contentWindow.startWorkerAndObserveReports(worker_url, length > 0);

    const {data} = await iframe_response;

    assert_equals(data.length, length);

    if (data.length > 0) {

      const blocked_url = `${ORIGIN}${RESOURCES_PATH}/${worker_url}`;

      const url = `${ORIGIN}${RESOURCES_PATH}/${iframe_url}`;

      checkReport(

        data[0],

        url,

        blocked_url,

        disposition

);

  }, `Reporting to ${owner_coep} frame with ${worker_coep} worker`);

// -----------------------------------------------------------------------------

//    owner_coep          , worker_coep         , length  , disposition

// -----------------------------------------------------------------------------

check("coep-none"         , "coep-none"         , 0       , "");

check("coep-none"         , "coep-report-only"  , 0       , "");

check("coep-none"         , "coep-require-corp" , 0       , "");

check("coep-report-only"  , "coep-none"         , 1       , "reporting");

check("coep-report-only"  , "coep-report-only"  , 1       , "reporting");

check("coep-report-only"  , "coep-require-corp" , 0       , "");

check("coep-require-corp" , "coep-none"         , 1       , "enforce");

check("coep-require-corp" , "coep-report-only"  , 1       , "enforce");

check("coep-require-corp" , "coep-require-corp" , 0       , "");

</script>

</body>

</html>