1. 8e3cef8 CSS: ::slotted(details)::details-content invalidation by Anne van Kesteren · 2 hours ago master merge_pr_58644
  2. 8bcd144 Implement auto-sizes for lazy-loaded images. by Leo Tenenbaum · 6 hours ago epochs/six_hourly epochs/three_hourly epochs/twelve_hourly epochs/six_hourly/2026-03-21_13H epochs/three_hourly/2026-03-21_13H epochs/twelve_hourly/2026-03-21_13H merge_pr_58659
  3. 55d076d webnn: validate intermediate padded tensor by Phillis Tang · 11 hours ago epochs/six_hourly/2026-03-21_07H epochs/three_hourly/2026-03-21_07H merge_pr_58658
  4. 74a9316 Implement user action pseudo-class propagation boundary for top layer by Mason Freed · 15 hours ago epochs/three_hourly/2026-03-21_04H merge_pr_58656
  5. 8085417 URL: add parse-ipv4-number test by Dubzer · 15 hours ago epochs/daily epochs/daily/2026-03-21_02H epochs/six_hourly/2026-03-21_02H epochs/three_hourly/2026-03-21_02H epochs/twelve_hourly/2026-03-21_02H merge_pr_58649
  6. 4fd419a Fix dominant-baseline: text-before-edge/text-after-edge aliases. by Sajid Anwar · 15 hours ago merge_pr_58657
  7. 1078834 [Masonry] Add baseline shim for multi-span items by Yanling Wang · 16 hours ago merge_pr_58625
  8. b767626 [CompositeClipPathAnimation] Fix clip-path animation with fractional paint offsets by Wangsong Jin · 17 hours ago merge_pr_58651
  9. 7aaf43a Fix renderer crash in showPopover (#58631) by Blink WPT Bot · 18 hours ago epochs/three_hourly/2026-03-20_21H merge_pr_58631
  10. f7e7efe [Platform-provided behaviors] Introduce behaviors for CE by Ana Sollano Kim · 20 hours ago merge_pr_58628
  11. 134ef56 Add parsing for ::picker(select) by Tiaan Louw · 21 hours ago epochs/six_hourly/2026-03-20_19H epochs/three_hourly/2026-03-20_19H merge_pr_58641
  12. 0b18405 Eagerly create textarea <br> node. by Emilio Cobos Álvarez · 22 hours ago merge_pr_58642
  13. be162fa [Connection-Allowlist] Add test for no-cors resources by Shivani Sharma · 23 hours ago merge_pr_58634
  14. 02ffe5a Implement CSS Color 5 alpha() function by Jason · 24 hours ago merge_pr_58645
  15. d7c74f9 Fix another use-after-free with lazy style attributes. by Steinar H. Gunderson · 24 hours ago merge_pr_58643
  16. de1e824 [wdspec] Move "wait_for_bidi_events" helper to a fixture. by moz-wptsync-bot · 24 hours ago merge_pr_58637
  17. fd4a906 Missing color stop resolution for conic and radial gradients by Rune Lillesveen · 26 hours ago epochs/three_hourly/2026-03-20_15H merge_pr_58638
  18. 969a257 Fix stability of `tables-inherit-color-from-body-quirk-*`, and don't use green as a failing color by Oriol Brufau · 28 hours ago epochs/six_hourly/2026-03-20_13H epochs/three_hourly/2026-03-20_13H epochs/twelve_hourly/2026-03-20_13H merge_pr_58617
  19. 6a2f322 Support for testing additional accessibility properties beyond name and role by James Teh · 28 hours ago merge_pr_55784
  20. 7eeff38 Fix FirefoxAndroidBrowser to use get_git_refs by James Graham · 28 hours ago merge_pr_58626
  21. 07e7ba5 Allow installing OpenH264 plugin on the fly by Andreas Pehrson · 28 hours ago
  22. e18b901 Download and install OpenH264 GMP plugin when installing Firefox by Andreas Pehrson · 28 hours ago
  23. 76e59b8 Make FP background test more versatile by Shubham Gupta · 31 hours ago epochs/three_hourly/2026-03-20_09H merge_pr_58544
  24. a8392bd Sync interfaces/ with @webref/idl 3.74.1 (#58612) by github-actions[bot] · 2 days ago epochs/six_hourly/2026-03-20_07H epochs/three_hourly/2026-03-20_04H merge_pr_58612
  25. aa8710d Increase fuzzyness of backdrop-filter-transform.html test by Mason Freed · 2 days ago merge_pr_58630
  26. cfce2c0 Speculative load measurement API - preload tracking by Yoav Weiss · 2 days ago epochs/daily/2026-03-20_02H epochs/six_hourly/2026-03-20_02H epochs/three_hourly/2026-03-20_02H epochs/twelve_hourly/2026-03-20_02H merge_pr_58615
  27. 442757a [Connection-Allowlist] Implement "redirects=" param for navigations. by Andrew Verge · 2 days ago merge_pr_58627
  28. 0005aea webnn: add wpt for element count limit by Phillis Tang · 2 days ago epochs/three_hourly/2026-03-19_21H merge_pr_58623
  29. 68cbf0e maps "progress-function" web feature (#58573) by Chris Cuellar · 2 days ago merge_pr_58573
  30. 5a19456 [layout] Fix anonymous LayoutInline crash with new reinsert logic. by Ian Kilpatrick · 2 days ago merge_pr_58616
  31. 88f777e [zoom] Mark flex-basis as affected by zoom by Anders Hartvoll Ruud · 2 days ago merge_pr_58592
  32. 500fc95 Reland "webnn: Limit element count to INT_MAX" by Phillis Tang · 2 days ago merge_pr_58621
  33. 1c51bad WebKit export of https://bugs.webkit.org/show_bug.cgi?id=309097 by Kiet Ho · 2 days ago merge_pr_58557
  34. 3112ac5 Part 14: Set sessionHistoryInParent test manifest variable to always be true. by Adam Vandolder · 2 days ago epochs/six_hourly/2026-03-19_19H epochs/three_hourly/2026-03-19_19H merge_pr_58605
  35. 6a46e30 Part 3: Remove disableSessionHistoryInParent pref. by Adam Vandolder · 2 days ago
  36. e838e33 Revert "Download and install OpenH264 GMP plugin when installing Firefox" (#58620) by Jonathan Lee · 2 days ago merge_pr_58620
  37. feeaabc Allow installing OpenH264 plugin on the fly by Andreas Pehrson · 2 days ago epochs/three_hourly/2026-03-19_16H merge_pr_58285
  38. 17cc9c3 Download and install OpenH264 GMP plugin when installing Firefox by Andreas Pehrson · 2 days ago
  39. 47cb66a Implement "tables inherit color from body quirk" by Oriol Brufau · 2 days ago merge_pr_58571
  40. f8f26a3 adds lint rules for non-test files in web-feature files (#58538) by Chris Cuellar · 2 days ago merge_pr_58538
  41. bce4591 Increase random() range in tests instead of iterating by moonira · 2 days ago merge_pr_58611
  42. 803a7a6 Parsing into an inert template shouldn't run custom element callbacks. by Daniel Vogelheim · 2 days ago merge_pr_58598
  43. 078cc36 Use safe sanitizer mode when calling the safe stream* methods by Noam Rosenthal · 2 days ago merge_pr_58584
  44. 3720f36 [reading-flow] Fix slotted node ordering in focus navigation by Peng Zhou · 2 days ago epochs/six_hourly/2026-03-19_13H epochs/three_hourly/2026-03-19_13H epochs/twelve_hourly/2026-03-19_13H merge_pr_58577
  45. dd53464 [css-image] Support light-dark() with image values behind flag by Jason Leo · 2 days ago merge_pr_58610
  46. 5a0f5c0 Implement new (pref gated) parser rules for <select by Keith Cirkel · 2 days ago merge_pr_58595
  47. a9dae61 Close handler streams in tests by James Graham · 2 days ago merge_pr_58364
  48. 39625cf Don't run flake8 on mozlog by James Graham · 2 days ago
  49. 23320d9 Close socket when test completes by James Graham · 2 days ago
  50. 481dd53 Rename Test-prefixed classes in mozlog tests by James Graham · 2 days ago
  51. 79a777d Add mozfile as a test dependency by James Graham · 2 days ago
  52. 8c823ee [mozlog] Call LogRecord.getMessage by Sam Sneddon · 2 days ago
  53. 65e6aff Fix mozlog.scripts.__init__ on Python 3 by Sam Sneddon · 2 days ago
  54. 5d08663 [mozlog] Fix message propagation through handlers by Jonathan Lee · 2 days ago
  55. 9275dc1 Bump pytest from 7.4.4 to 8.2.1 in /tools (#46383) by dependabot[bot] · 2 days ago
  56. dadb9dc Stop using datetime.utcnow by James Graham · 2 days ago
  57. f27f5d5 Remove shebang line for non executable python scripts (#41481) by Weizhong Xia · 2 days ago
  58. 685b31c Log subsuite name in wptrunner log (#41450) by Weizhong Xia · 2 days ago
  59. e9a4c48 Only depend on mozunit if trying to execute test files directly by James Graham · 2 days ago
  60. 7e7abfd Update to upstream mozlog by James Graham · 2 days ago
  61. 3de1a77 [wdspec] Use _classic or _bidi suffixes for shared fixtures. by Henrik Skupin · 2 days ago merge_pr_58596
  62. a56c94a [wdspec] Split wdspec support/helpers.py and support/asserts.py into classic/ subdirectory by moz-wptsync-bot · 2 days ago
  63. e8dce99 [wdspec] Split wdspec fixtures into bidi/ and classic/ subdirectories. by Henrik Skupin · 2 days ago
  64. 763c854 Fix crash in URLPattern ComponentMatches by Valentin Gosu · 2 days ago merge_pr_58594
  65. c1c669d [wptrunner] Only update "display" in wpt metadata if "os" is specified as well. DONTBUILD by Henrik Skupin · 2 days ago merge_pr_58593
  66. 516e472 Automated update of CODEOWNERS by wpt-pr-bot · 2 days ago merge_pr_58606
  67. 1fd4513 WebKit export of https://bugs.webkit.org/show_bug.cgi?id=91228 (#58609) by Ahmad Saleem · 2 days ago merge_pr_58609
  68. 0bf966a Implement image animation pause on the exact frame by Seokho Song · 2 days ago epochs/six_hourly/2026-03-19_07H epochs/three_hourly/2026-03-19_07H merge_pr_58575
  69. b39daa5 Add test for SVG foreignObject inside use element (#55576) by Psychpsyo (Cameron) · 3 days ago epochs/three_hourly/2026-03-19_03H merge_pr_55576
  70. 05576a2 Implement ::expand-icon pseudo-element by Joey Arhar · 3 days ago merge_pr_58602
  71. 21e3372 [WebTransport] Remove unused get-host-info.sub.js script references by Sam Sneddon · 3 days ago merge_pr_58563
  72. 6f69158 [WebTransport] webtransport-test-helpers.sub.js should consistently use substitution by Sam Sneddon · 3 days ago
  73. c917f34 [WebTransport] csp-pass shouldn't use otherwise unused constant by Sam Sneddon · 3 days ago
  74. 12a9575 [line-clamp] Ignore `line-clamp` when defined on a multicol container by Andreu Botella · 3 days ago epochs/daily/2026-03-19_03H epochs/six_hourly/2026-03-19_03H epochs/twelve_hourly/2026-03-19_03H merge_pr_58603
  75. eebbc7d Implement typeahead for menu elements by Joey Arhar · 3 days ago merge_pr_58597
  76. e44d67d [WebTransport] Use host substitution instead of hardcoded example.com by Sam Sneddon · 3 days ago merge_pr_58491
  77. 15f1eab CSSTransitionDiscrete: Fix retarget and unset-start for unregistered custom properties (#58489) by Blink WPT Bot · 3 days ago epochs/three_hourly/2026-03-18_21H merge_pr_58489
  78. 0132f76 Clear ongoing navigate event on cross document navigation (#58410) by Blink WPT Bot · 3 days ago merge_pr_58410
  79. b0cd72b Bump types-python-dateutil in /tools by dependabot[bot] · 3 days ago merge_pr_58302
  80. caebe89 [WebCryptoAPI] Test WebIDL of adjacent WICG drafts (#58579) by Filip Skokan · 3 days ago epochs/six_hourly/2026-03-18_19H epochs/three_hourly/2026-03-18_19H merge_pr_58579
  81. 089bd1b [zoom] Mark column properties as affected by zoom by Anders Hartvoll Ruud · 3 days ago merge_pr_58590
  82. 0c6cffd [zoom] Mark outline properties as affected by zoom by Anders Hartvoll Ruud · 3 days ago epochs/three_hourly/2026-03-18_16H merge_pr_58589
  83. dbd626f [zoom] Mark margin properties as affected by zoom by Anders Hartvoll Ruud · 3 days ago merge_pr_58585
  84. 09ff25c [zoom] Mark padding properties as affected by zoom by Anders Hartvoll Ruud · 3 days ago merge_pr_58586
  85. 5937da7 [zoom] Mark border-radius properties as affected by zoom by Anders Hartvoll Ruud · 3 days ago merge_pr_58588
  86. cf64880 appearance: {base,base-select} support via an @appearance-base rule. by Emilio Cobos Álvarez · 3 days ago merge_pr_58591
  87. 22d26b7 Positional streaming methods by Noam Rosenthal · 3 days ago merge_pr_58583
  88. f9643f4 Selection jumps when selecting positioned and non-selectable content by Cathie Chen · 3 days ago merge_pr_58582
  89. efd3f00 Ship light-dark() for images on content. by Emilio Cobos Álvarez · 3 days ago epochs/six_hourly/2026-03-18_13H epochs/three_hourly/2026-03-18_13H epochs/twelve_hourly/2026-03-18_13H merge_pr_58580
  90. dc71e2b video should interpret scrollable overflow as clip. by Emilio Cobos Álvarez · 3 days ago epochs/three_hourly/2026-03-18_10H merge_pr_58576
  91. 70bb1e3 Added WPTs for background-clip: text by Olga Gerchikov · 3 days ago merge_pr_58510
  92. 11f369d Update WAVE test runner by Fritz Heiden · 3 days ago epochs/six_hourly/2026-03-18_07H epochs/three_hourly/2026-03-18_07H merge_pr_46286
  93. 58aefb7 WebKit export of https://bugs.webkit.org/show_bug.cgi?id=30397 (#58511) by Karl Dubost · 3 days ago merge_pr_58511
  94. c58a712 Iterate on copy of layout subtree roots during LFV::PerformLayout() by Anders Hartvoll Ruud · 4 days ago epochs/three_hourly/2026-03-18_03H merge_pr_58566
  95. efa3e3b [Prompt API] Permit empty strings and sequences in prompt builder by Isaac Ahouma · 4 days ago merge_pr_58562
  96. d7bd795 WebKit export of https://bugs.webkit.org/show_bug.cgi?id=309976 (#58570) by Ahmad Saleem · 4 days ago merge_pr_58570
  97. 377de94 WebKit export: dragenter & dragleave events do not include relatedTarget in the event object (#58567) by Brent Fulgham · 4 days ago epochs/daily/2026-03-18_03H epochs/six_hourly/2026-03-18_03H epochs/twelve_hourly/2026-03-18_03H merge_pr_58567
  98. 9363005 [Masonry] Implement `fill-reverse` for defined heights and widths by Celeste Pan · 4 days ago merge_pr_58568
  99. c26c0fb Proofreader API: Update API shape for multiple labels per correction. by Queenie Zhang · 4 days ago merge_pr_58558
  100. bbf0c1a Fix disablePictureInPicture behavior and improve tests by François Beaufort · 4 days ago merge_pr_58559