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Test Info: Warnings
- 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/accumulated-oversized-payload.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'});
const requestUrl = `${HTTPS_ORIGIN}/`;
const quota = getRemainingQuota(QUOTA_PER_ORIGIN, requestUrl, headers);
const halfQuota = Math.ceil(quota / 2);
// Tests that a reporting origin only allow queuing requests within its quota.
test(
() => {
const controller = new AbortController();
// Queues with the 1st call (POST) that sends max/2 quota.
fetchLater(requestUrl, {
method: 'POST',
signal: controller.signal,
body: makeBeaconData(generatePayload(halfQuota), dataType),
// Required, as the size of referrer also take up quota.
referrer: '',
});
// Makes the 2nd call (POST) to the same reporting origin that sends
// max bytes, which should be rejected.
assert_throws_dom('QuotaExceededError', () => {
fetchLater(requestUrl, {
method: 'POST',
signal: controller.signal,
body: makeBeaconData(generatePayload(quota), dataType),
// Required, as the size of referrer also take up quota.
referrer: '',
});
});
// Makes the 3rd call (GET) to the same reporting origin, where its
// request size is len(requestUrl) + headers, which should be accepted.
fetchLater(requestUrl, {
method: 'GET',
signal: controller.signal,
// Required, as the size of referrer also take up quota.
referrer: '',
});
// Release quota taken by the pending requests for subsequent tests.
controller.abort();
},
`The 2nd fetchLater(same-origin) call in the top-level document is not allowed to exceed per-origin quota for its POST body of ${
dataType}.`);