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Test suites for Web platform specs — including WHATWG, W3C, and others

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Cloned nodes were re-parsing already-parsed style attributes. As such, they were also checking CSP, which shouldn't happen as the original node already was checked for it. The existing WPT test...

content-security-policy
do not merge yet
servo-export
mozilla:gecko-blocked

The step_timeout usage in the original version of the test made it so that it wouldn't actually check the assertion before exiting successfully. Fixing this by only resolving the promise...

chromium-export
largest-contentful-paint
wg-s_webperf

expands the tests for the img element to verify if the correct role is being exposed for the img element depending on if it has empty or non-empty src or...

html-aam
wg-wai_aria

See https://github.com/whatwg/html/pull/11351

html

Bumps [fonttools](https://github.com/fonttools/fonttools) from 4.51.0 to 4.58.4. Release notes Sourced from fonttools's releases. 4.58.4 [feaLib] Fixed iterable check for Python 3.13.4 and newer (#3854, #3855). 4.58.3 [feaLib] Fixed iterable check for...

infra
ci
dependencies
python

This feature was removed in https://github.com/web-platform-dx/web-features/pull/1500. Discovered by auditing all features in WPT and elsewhere: https://github.com/web-platform-dx/web-features/pull/3051

html

See https://github.com/whatwg/html/issues/11372. This matches all browsers.

domparsing
status:needs-spec-decision

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 5.0.0 to 6.2.1. Changelog Sourced from pytest-cov's changelog. 6.2.1 (2025-06-12) Added a version requirement for pytest's pluggy dependency (1.2.0, released 2023-06-21) that has the required new-style hookwrapper...

infra
dependencies
python
requirements_pytest.txt

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.12.2 to 4.14.0. Release notes Sourced from typing-extensions's releases. 4.14.0 This release adds several new features, including experimental support for inline typed dictionaries (PEP 764) and sentinels...

infra
requirements_mypy.txt
dependencies
python

The refs for these tests currently use baseline alignment within grid as the expectation for the rendering. This can miss test passes where an implementation fails to render the expectation...

wg-css
css-flexbox