tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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max-payload.https.window.js (2253B)

      1 // META: script=/common/get-host-info.sub.js
      2 // META: script=/common/utils.js
      3 // META: script=/fetch/fetch-later/resources/fetch-later-helper.js
      4 // META: script=/fetch/fetch-later/quota/resources/helper.js
      5 'use strict';
      6 
      7 const {HTTPS_ORIGIN, HTTPS_NOTSAMESITE_ORIGIN} = get_host_info();
      8 
      9 // Skips FormData & URLSearchParams, as browser adds extra bytes to them
     10 // in addition to the user-provided content. It is difficult to test a
     11 // request right at the quota limit.
     12 // Skips File & Blob as it's difficult to estimate what additional data are
     13 // added into them.
     14 const dataType = BeaconDataType.String;
     15 
     16 // Request headers are counted into total request size.
     17 const headers = new Headers({'Content-Type': 'text/plain;charset=UTF-8'});
     18 
     19 // In a same-origin iframe, test making a POST request with max possible
     20 // payload.
     21 promise_test(
     22    async _ => {
     23      const uuid = token();
     24      const requestUrl = generateSetBeaconURL(uuid, {host: HTTPS_ORIGIN});
     25 
     26      await loadFetchLaterIframe(HTTPS_ORIGIN, {
     27        targetUrl: requestUrl,
     28        uuid: uuid,
     29        activateAfter: 0,
     30        method: 'POST',
     31        bodyType: dataType,
     32        bodySize: getRemainingQuota(QUOTA_PER_ORIGIN, requestUrl, headers),
     33        // Required, as the size of referrer also take up quota.
     34        referrer: '',
     35      });
     36    },
     37    `fetchLater() accepts max payload in a POST request body of ${
     38        dataType} in same-origin iframe.`);
     39 
     40 // In a same-origin iframe, test making a POST request with max possible
     41 // payload + 1 byte.
     42 promise_test(
     43    async _ => {
     44      const uuid = token();
     45      const requestUrl = generateSetBeaconURL(uuid, {host: HTTPS_ORIGIN});
     46 
     47      await loadFetchLaterIframe(HTTPS_ORIGIN, {
     48        targetUrl: requestUrl,
     49        uuid: uuid,
     50        activateAfter: 0,
     51        method: 'POST',
     52        bodyType: dataType,
     53        bodySize: getRemainingQuota(QUOTA_PER_ORIGIN, requestUrl, headers) + 1,
     54        // Required, as the size of referrer also take up quota.
     55        referrer: '',
     56        expect: new FetchLaterIframeExpectation(
     57            FetchLaterExpectationType.ERROR_DOM, 'QuotaExceededError'),
     58      });
     59    },
     60    `fetchLater() rejects max+1 payload in a POST request body of ${
     61        dataType} in same-origin iframe.`);