cookie-store.tentative.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /html/anonymous-iframe/cookie-store.tentative.https.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=/html/cross-origin-embedder-policy/credentialless/resources/common.js

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

// A set of tests, checking cookies defined from within a credentialless iframe

// continue to work.

const same_origin = get_host_info().HTTPS_ORIGIN;

const cross_origin = get_host_info().HTTPS_REMOTE_ORIGIN;

const cookie_key = token()

const credentialless_iframe = newIframeCredentialless(cross_origin);

// Install some helper functions in the child to observe Cookies:

promise_setup(async () => {

  await send(credentialless_iframe, `

    window.getMyCookie = () => {

      const value = "; " + document.cookie;

      const parts = value.split("; ${cookie_key}=");

      if (parts.length !== 2)

        return undefined

      return parts.pop().split(';').shift();

};

    window.nextCookieValue = () => {

      return new Promise(resolve => {

        const old_cookie = getMyCookie();

        let timeToLive = 40; // 40 iterations of 100ms = 4s;

        const interval = setInterval(() => {

          const next_cookie_value = getMyCookie();

          timeToLive--;

          if (old_cookie !== next_cookie_value || timeToLive <= 0) {

            clearInterval(interval);

            resolve(next_cookie_value)

        }, 100)

});

};

`);

}, "Setup");

promise_test(async test => {

  const this_token = token();

  send(credentialless_iframe, `

    document.cookie = "${cookie_key}=cookie_value_1";

    send("${this_token}", getMyCookie());

`);

  assert_equals(await receive(this_token), "cookie_value_1");

}, "Set/Get cookie via JS API");

promise_test(async test => {

  const resource_token = token();

  send(credentialless_iframe, `

    fetch("${showRequestHeaders(cross_origin, resource_token)}");

`);

  const request_headers = JSON.parse(await receive(resource_token));

  const cookie_value = parseCookies(request_headers)[cookie_key];

  assert_equals(cookie_value, "cookie_value_1");

}, "Get Cookie via subresource requests");

promise_test(async test => {

  const resource_token = token();

  const resource_url = cross_origin + "/common/blank.html?pipe=" +

    `|header(Set-Cookie,${cookie_key}=cookie_value_2;Path=/common/dispatcher)`;

  const this_token = token();

  send(credentialless_iframe, `

    const next_cookie_value = nextCookieValue();

    fetch("${resource_url}");

    send("${this_token}", await next_cookie_value);

`);

  assert_equals(await receive(this_token), "cookie_value_2");

}, "Set Cookie via subresource requests");

promise_test(async test => {

  const resource_token = token();

  const resource_url = cross_origin + "/common/blank.html?pipe=" +

    `|header(Set-Cookie,${cookie_key}=cookie_value_3;Path=/common/dispatcher)`;

  const this_token = token();

  send(credentialless_iframe, `

    const next_cookie_value = nextCookieValue();

    const iframe = document.createElement("iframe");

    iframe.src = "${resource_url}";

    document.body.appendChild(iframe);

    send("${this_token}", await next_cookie_value);

`);

  assert_equals(await receive(this_token), "cookie_value_3");

}, "Set Cookie via navigation requests");