multiple-iframes.tentative.https.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fetch/fetch-later/quota/cross-origin-iframe/multiple-iframes.tentative.https.window.html - WPT Dashboard Interop Dashboard

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

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

// META: script=/fetch/fetch-later/resources/fetch-later-helper.js

// META: script=/fetch/fetch-later/quota/resources/helper.js

'use strict';

const {HTTPS_ORIGIN, HTTPS_NOTSAMESITE_ORIGIN} = get_host_info();

// Skips FormData & URLSearchParams, as browser adds extra bytes to them

// in addition to the user-provided content. It is difficult to test a

// request right at the quota limit.

// Skips File & Blob as it's difficult to estimate what additional data are

// added into them.

const dataType = BeaconDataType.String;

// Request headers are counted into total request size.

const headers = new Headers({'Content-Type': 'text/plain;charset=UTF-8'});

// Test 2 direct cross-origin iframes does not share the same quota, even if

// they are same origin.

promise_test(async _ => {

  const controller = new AbortController();

  const uuid = token();

  const requestUrl = generateSetBeaconURL(uuid, {host: HTTPS_ORIGIN});

  // Queues a max bytes request in the 1st cross-origin iframe.

  await loadFetchLaterIframe(HTTPS_NOTSAMESITE_ORIGIN, {

    targetUrl: requestUrl,

    method: 'POST',

    bodyType: dataType,

    bodySize: getRemainingQuota(QUOTA_PER_CROSS_ORIGIN, requestUrl, headers),

    // Required, as the size of referrer also take up quota.

    referrer: '',

});

  // Queues a max bytes request in the 2nd cross-origin iframe, which should

  // still be accepted.

  await loadFetchLaterIframe(HTTPS_NOTSAMESITE_ORIGIN, {

    targetUrl: requestUrl,

    method: 'POST',

    bodyType: dataType,

    bodySize: getRemainingQuota(QUOTA_PER_CROSS_ORIGIN, requestUrl, headers),

    // Required, as the size of referrer also take up quota.

    referrer: '',

});

  // Queues a max bytes request in the root document, which should be

  // accepted.

  fetchLater(requestUrl, {

    method: 'POST',

    body: generatePayload(QUOTA_PER_ORIGIN, dataType),

    signal: controller.signal,

    body: generatePayload(

        getRemainingQuota(QUOTA_PER_ORIGIN, requestUrl, headers), dataType),

    // Required, as the size of referrer also take up quota.

    referrer: '',

});

  // Release quota taken by the pending requests for subsequent tests.

  document.body.innerHTML = '';

  controller.abort();

}, `fetchLater() request quota are delegated to cross-origin iframes and not shared, even if they are same origin.`);