2070943 - [wpt-sync] Sync PR 62501 - Test `w` or `b` components >= 100%

Status: RESOLVED FIXED

(Core :: CSS Parsing and Computation, task, P4)

Description

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Sync web-platform-tests PR 62501 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/62501
Details from upstream follow.

一丝 <[e-mail]> wrote:

Test w or b components >= 100%

Taking hwb(0 200% 100%) as an example, the computed values in different browsers are:

• ❌ Firefox 157: rgb(128, 128, 128)
• ✅ Chrome & Safari: rgb(170, 170, 170)

These additional edge-case test cases also help improve other CSS parser or engines.

Comment 1

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Pushed to try (stability) https://treeherder.mozilla.org/#/jobs?repo=try&revision=49e4285fac43d5513baa9c5103b6b2708e83962e

Comment 2

[Web Platform Test Sync Bot [:wpt-sync] (Matrix: #interop:mozilla.org)]

Attachment: Notable wpt changes

CI Results

Ran 9 Firefox configurations based on mozilla-central, and Firefox, Chrome, and Safari on GitHub CI

Total 45 tests and 27 subtests

Status Summary

Firefox

OK : 1[GitHub] 45[Gecko-android-em-14-x86_64-debug-geckoview, Gecko-android-em-14-x86_64-lite-opt-geckoview, Gecko-android-em-14-x86_64-opt-geckoview, Gecko-linux2404-64-debug, Gecko-linux2404-64-opt, Gecko-windows11-32-25h2-debug, Gecko-windows11-32-25h2-opt, Gecko-windows11-64-25h2-debug, Gecko-windows11-64-25h2-opt]
PASS: 58[GitHub] 10905[Gecko-android-em-14-x86_64-debug-geckoview, Gecko-android-em-14-x86_64-lite-opt-geckoview, Gecko-android-em-14-x86_64-opt-geckoview, Gecko-linux2404-64-debug, Gecko-linux2404-64-opt, Gecko-windows11-32-25h2-debug, Gecko-windows11-32-25h2-opt, Gecko-windows11-64-25h2-debug, Gecko-windows11-64-25h2-opt]
FAIL: 12[GitHub] 1217[Gecko-android-em-14-x86_64-debug-geckoview, Gecko-android-em-14-x86_64-lite-opt-geckoview, Gecko-android-em-14-x86_64-opt-geckoview, Gecko-linux2404-64-debug, Gecko-linux2404-64-opt, Gecko-windows11-32-25h2-debug, Gecko-windows11-32-25h2-opt, Gecko-windows11-64-25h2-debug, Gecko-windows11-64-25h2-opt]

Chrome

OK : 1
PASS: 63
FAIL: 7

Safari

OK : 1
PASS: 66
FAIL: 4

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

Firefox-only Failures

• /css/css-color/parsing/color-computed-hwb.html [wpt.fyi]
  • Property color value 'hwb(0 200% 100%)': FAIL
  • Property color value 'hwb(0 100% 200%)': FAIL
  • Property color value 'hwb(0 150% 50%)': FAIL
  • Property color value 'hwb(0 50% 150%)': FAIL
  • Property color value 'hwb(0 180% 120%)': FAIL

(See attachment for full changes)

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/28a8aaf48ce1
https://hg.mozilla.org/integration/autoland/rev/817a42bb22e8
[wpt PR 62501] - Test `w` or `b` components >= 100%, a=testonly
https://github.com/mozilla-firefox/firefox/commit/21ff388860ec
https://hg.mozilla.org/integration/autoland/rev/f7c2a4c485bd
[wpt PR 62501] - Update wpt metadata, a=testonly

Comment 4

[Goloman Adrian[:agoloman]]

https://hg.mozilla.org/mozilla-central/rev/817a42bb22e8
https://hg.mozilla.org/mozilla-central/rev/f7c2a4c485bd