1814077 - [wpt-sync] Sync PR 38283 - [css-nesting] Make & in top-level rules behave like :scope.

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 38283 into mozilla-central (this bug is closed when the sync is complete).

PR: https://github.com/web-platform-tests/wpt/pull/38283
Details from upstream follow.

Steinar H. Gunderson <[e-mail]> wrote:

[css-nesting] Make & in top-level rules behave like :scope.

This was a recent and seemingly unannounced change to the spec.

Bug: 1095675
Change-Id: I9fec6ffe2f7f48ad1505772578127ad160038956

Reviewed-on: https://chromium-review.googlesource.com/4206786
WPT-Export-Revision: e38ec5638c603a69c2d265ac66807a63b05d20e9

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=5e701d22394fee03c68187b232d0583851520807

Comment 2

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

CI Results

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

Total 2 tests and 2 subtests

Status Summary

Firefox

OK : 1
FAIL: 3

Chrome

OK : 1
PASS: 1
FAIL: 2

Safari

OK : 1
PASS: 1
FAIL: 2

Links

Gecko CI (Treeherder)
GitHub PR Head
GitHub PR Base

Details

Firefox-only Failures

• /css/css-nesting/nesting-basic.html [wpt.fyi]: FAIL

New Tests That Don't Pass

• /css/css-nesting/nesting-basic.html [wpt.fyi]: FAIL (Chrome: PASS, Safari: PASS)
• /css/css-nesting/top-level-is-scope.html [wpt.fyi]
  • & as direct ancestor: FAIL (Chrome: FAIL, Safari: FAIL)
  • & matches scoped element only, not everything: FAIL (Chrome: FAIL, Safari: FAIL)

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/686693a7d2d6
[wpt PR 38283] - [css-nesting] Make & in top-level rules behave like :scope., a=testonly
https://hg.mozilla.org/integration/autoland/rev/f38a98b0b0c1
[wpt PR 38283] - Update wpt metadata, a=testonly

Comment 4

[Sandor Molnar[:smolnar]]

https://hg.mozilla.org/mozilla-central/rev/686693a7d2d6
https://hg.mozilla.org/mozilla-central/rev/f38a98b0b0c1