credentialless-dedicated-worker.https.tentative.window.js

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/document-isolation-policy/credentialless-dedicated-worker.https.tentative.window.html - WPT Dashboard Interop Dashboard

// META: timeout=long

// META: script=/common/get-host-info.sub.js

// META: script=/common/utils.js

// META: script=/common/dispatcher/dispatcher.js

// META: script=./resources/common.js

const same_origin = get_host_info().HTTPS_ORIGIN;

const cross_origin = get_host_info().HTTPS_REMOTE_ORIGIN;

const cookie_key = "credentialless_dedicated_worker";

const cookie_same_origin = "same_origin";

const cookie_cross_origin = "cross_origin";

promise_test(async test => {

  await Promise.all([

    setCookie(same_origin, cookie_key, cookie_same_origin +

      cookie_same_site_none),

    setCookie(cross_origin, cookie_key, cookie_cross_origin +

      cookie_same_site_none),

]);

  // One window with DIP:none. (control)

  const w_control_token = token();

  const w_control_url = same_origin + executor_path +

    coep_none + `&uuid=${w_control_token}`

  const w_control = window.open(w_control_url);

  add_completion_callback(() => w_control.close());

  // One window with DIP:isolate-and-credentialless. (experiment)

  const w_credentialless_token = token();

  const w_credentialless_url = same_origin + executor_path +

    dip_credentialless + `&uuid=${w_credentialless_token}`;

  const w_credentialless = window.open(w_credentialless_url);

  add_completion_callback(() => w_credentialless.close());

  let GetCookie = (response) => {

    const headers_credentialless = JSON.parse(response);

    return parseCookies(headers_credentialless)[cookie_key];

  const dedicatedWorkerTest = function(

    description, origin, coep_for_worker,

    expected_cookies_control,

    expected_cookies_credentialless) {

    promise_test_parallel(async t => {

      // Create workers for both window.

      const worker_token_1 = token();

      const worker_token_2 = token();

      // Used to check for errors creating the DedicatedWorker.

      const worker_error = token();

      const w_worker_src_1 = same_origin + executor_worker_path +

        coep_for_worker + `&uuid=${worker_token_1}`;

      send(w_control_token, `

        const worker = new Worker("${w_worker_src_1}", {});

`);

      const w_worker_src_2 = same_origin + executor_worker_path +

        coep_for_worker + `&uuid=${worker_token_2}`;

      send(w_credentialless_token, `

        const worker = new Worker("${w_worker_src_2}", {});

        worker.onerror = () => {

          send("${worker_error}", "Worker blocked");

`);

      // Fetch resources with the workers.

      const request_token_1 = token();

      const request_token_2 = token();

      const request_url_1 = showRequestHeaders(origin, request_token_1);

      const request_url_2 = showRequestHeaders(origin, request_token_2);

      send(worker_token_1, `

        fetch("${request_url_1}", {mode: 'no-cors', credentials: 'include'})

`);

      send(worker_token_2, `

        fetch("${request_url_2}", {mode: 'no-cors', credentials: 'include'});

`);

      const response_control = await receive(request_token_1).then(GetCookie);

      assert_equals(response_control,

        expected_cookies_control,

        "coep:none => ");

      const response_credentialless = await Promise.race([

        receive(worker_error),

        receive(request_token_2).then(GetCookie)

]);

      assert_equals(response_credentialless,

        expected_cookies_credentialless,

        "coep:credentialless => ");

    }, `fetch ${description}`)

};

  dedicatedWorkerTest("same-origin + credentialless worker",

    same_origin, dip_credentialless,

    cookie_same_origin,

    cookie_same_origin);

  dedicatedWorkerTest("same-origin + require_corp worker",

    same_origin, dip_require_corp,

    cookie_same_origin,

    cookie_same_origin);

  dedicatedWorkerTest("same-origin",

    same_origin, dip_none,

    cookie_same_origin,

    "Worker blocked");

  dedicatedWorkerTest("cross-origin",

    cross_origin, dip_none,

    cookie_cross_origin,

    "Worker blocked" // Owner's policy is credentialless, so we can't

                     // create a worker with coep_none.

);

  dedicatedWorkerTest("cross-origin + credentialless worker",

    cross_origin, dip_credentialless,

    undefined, // Worker created successfully with credentialless, and fetch doesn't get credentials

    undefined // Worker created successfully with credentialless, and fetch doesn't get credentials

);

  dedicatedWorkerTest("cross-origin + require_corp worker",

    cross_origin, dip_require_corp,

    cookie_cross_origin,

    cookie_cross_origin // The worker's policy is require_corp and doing a

                        // fetch within it has nothing to do with the Owner's policy.

);

})