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Update minimum supported Python version to 3.9

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wpt

wptrunnerThe automated test runner, commonly called through ./wpt runThe automated test runner, commonly called through ./wpt run

Status: Open (in progress).

web-platform-tests/wptnumber 57379

#57379 In web-platform-tests/wpt;

· jgraham opened on Jan 28, 2026

Web Platform Tests for HTML video and audio element lazy loading via the loading attribute

html

Status: Open (in progress).

web-platform-tests/wptnumber 57051

#57051 In web-platform-tests/wpt;

· scottjehl opened on Jan 7, 2026

Fix potential false positives in invalid-element-types command test

html

Status: Open (in progress).

web-platform-tests/wptnumber 57031

#57031 In web-platform-tests/wpt;

· lukewarlow opened on Jan 6, 2026

<code>html/syntax/charset/after-bogus-after-1kb.html</code> asserts that <code>&lt;meta charset&gt;</code> after bogus elements are ignored, but the spec says otherwise

html

Status: Open.

#56973 In web-platform-tests/wpt;

· simonwuelker opened on Jan 4, 2026

[import-bytes] add initial tests for import bytes proposal

html

Status: Open (in progress).

web-platform-tests/wptnumber 56938

#56938 In web-platform-tests/wpt;

· styfle opened on Dec 29, 2025

TIMEOUT for <code>autoplay</code>, <code>picture-in-picture</code> feature policy tests with orphaned media element

feature-policy

html

Status: Open.

#56849 In web-platform-tests/wpt;

· tharkum opened on Dec 18, 2025

Add tests for text modules

content-security-policy

fetch

html

preload

wg-s_webperf

Status: Open (in progress).

web-platform-tests/wptnumber 56812

#56812 In web-platform-tests/wpt;

· eemeli opened on Dec 17, 2025

Map <code>display</code>, <code>display-contents</code>, <code>display-flow-root</code>, <code>display-list-item</code>, <code>display-ruby</code>, <code>display-table</code> web-features

css-display

css-ruby

css-tables

html

wg-css

wg-s_css

Status: Open (in progress).

web-platform-tests/wptnumber 56758

#56758 In web-platform-tests/wpt;

· stalgiag opened on Dec 15, 2025

HTML: event handlers are null when there's no browsing context

html

Status: Open (in progress).

web-platform-tests/wptnumber 56715

#56715 In web-platform-tests/wpt;

· zcorpan opened on Dec 12, 2025

HTML: Test that location.ancestorOrigins is not [SameObject]

html

Status: Open (in progress).

web-platform-tests/wptnumber 56635

#56635 In web-platform-tests/wpt;

· zcorpan opened on Dec 10, 2025

[service-workers] Test WindowClient ancestorOrigins with iframe referrerpolicy

html

service-workers

wg-s_webapps

Status: Open (in progress).

web-platform-tests/wptnumber 56616

#56616 In web-platform-tests/wpt;

· zcorpan opened on Dec 9, 2025

html: Add link as attribute case-sensitivity test for issue #3703

html

Status: Open (in progress).

web-platform-tests/wptnumber 56286

#56286 In web-platform-tests/wpt;

· Raghu0703 opened on Nov 26, 2025