main
script: Fully implement `DocumentOrShadowRoot#activeElement` (#43861)
Sync WPT with upstream (07-06-2026) (#45442)
script: Add missing steps for parsing a legacy font size (#43103)
Sync WPT with upstream (09-08-2026) (#47094)
wpt: Update every obsolete, renamed expectations (#44895)
Rename metadata directories
Run same tests for layout-2020 and layout-2013 (#30092)
layout: Update hidden styles based on rendering section of HTML specification (#45750)