Issues

• Rename .permissionPolicy back to .featurePolicy

  accelerometerambient-lightclient-hintscompute-pressurecore-aamencrypted-mediafenced-framefetchfont-accessgamepadgeneric-sensorgyroscopehtmlmagnetometermediacapture-streamspermissions-policyscreen-wake-lockstatus:needs-spec-decisionweb-sharewebusbwg-cg_wicgwg-daswg-mediawg-s_webappswg-s_webappsecwg-s_webrtcwg-wai_ariaxhr
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  web-platform-tests/wpt#58463·marcoscaceres opened Mar 12, 2026 · Updated Oct 14, 2026
  

• Add Last-Event-ID to CORS-safelisted headers

  eventsourcefetchstatus:needs-spec-decisionwg-s_htmlwgxhr
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  web-platform-tests/wpt#49257·rexxars opened Nov 19, 2024 · Updated Mar 21, 2025
  14

  

• xhr/request-content-length.any.html is flaky on Safari and Chrome, not Firefox

  xhr
  web-platform-tests/wpt#47813 · Filter by author youennf opened on Aug 27, 2024

• [XHR] Set correct TextResourceDecoderOption

  chromium-exportdo not merge yetxhr
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  web-platform-tests/wpt#24268·chromium-wpt-export-bot opened Jun 22, 2020 · Updated Apr 7, 2021
  1

• trickle.py is broken

  fetchxhr
  web-platform-tests/wpt#10208 · Filter by author annevk opened on Mar 28, 2018
  7

• add test for aborting a document load

  domxhr
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  web-platform-tests/wpt#9933·anthumchris opened Mar 9, 2018 · Updated Aug 21, 2026
  4

• send-network-error-sync-events.sub.htm may be invalid

  fetchxhr
  web-platform-tests/wpt#8591 · Filter by author Ms2ger opened on Dec 6, 2017
  1

• loadstart-and-state.html "open() during loadstart" reveals likely race condition in spec text.

  xhr
  web-platform-tests/wpt#8001 · Filter by author wisniewskit opened on Oct 30, 2017

• XHR open-during-abort-processing.htm test is incorrect per the current spec-text.

  xhr
  web-platform-tests/wpt#7933 · Filter by author wisniewskit opened on Oct 20, 2017
  30

• abort-after-stop.htm test is wrong

  xhr
  web-platform-tests/wpt#6942 · Filter by author domenic opened on Aug 20, 2017

• XHR test assumes error events when windows close, but that's not in the spec

  xhr
  web-platform-tests/wpt#6941 · Filter by author domenic opened on Aug 20, 2017

• Replace usage of setTimeout with step_timeout in XMLHttpRequest

  xhr
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  web-platform-tests/wpt#4967·gsnedders opened Feb 22, 2017 · Updated May 28, 2018
  6

• responsexml-document-properties.htm does not seem supported by specs

  xhr
  web-platform-tests/wpt#2668 · Filter by author domenic opened on Mar 13, 2016
  4

• Try rewriting the XHR timeout tests

  xhr
  web-platform-tests/wpt#2583 · Filter by author Ms2ger opened on Feb 16, 2016
  1

• [XHR] Add test with script setting two Authorize headers

  xhr
  web-platform-tests/wpt#2512 · Filter by author hallvors opened on Jan 20, 2016

• Improve XMLHttpRequest test coverage of withCredentials

  xhr
  web-platform-tests/wpt#1585 · Filter by author hallvors opened on Jan 26, 2015
  1