Bug 237486

Summary: [css-cascade] revert-layer in lowest @layer ignores user and UA styles
Product: WebKit Reporter: Oriol Brufau <obrufau>
Component: CSSAssignee: Oriol Brufau <obrufau>
Status: RESOLVED FIXED    
Severity: Normal CC: clopez, darin, ews-watchlist, koivisto, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://github.com/web-platform-tests/wpt/pull/33068
Attachments:
Description Flags
testcase
none
Patch none

Oriol Brufau
Reported 2022-03-04 14:51:03 PST
Created attachment 453874 [details] testcase <!DOCTYPE html> <style> @layer { #target { display: revert-layer; } } </style> <div id="target"></div> <script> document.body.append(getComputedStyle(target).display); </script> Actual: inline Expected: block Chromium and Firefox do it correctly. Spec: https://drafts.csswg.org/css-cascade-5/#revert-layer > If there are no lower-priority declarations in the same cascade origin as the revert-layer value, the cascaded value will roll back to the previous origin.
Attachments
testcase (185 bytes, text/html)
2022-03-04 14:51 PST, Oriol Brufau 		no flags
Details
Patch (6.98 KB, patch)
2022-03-04 16:24 PST, Oriol Brufau 		no flags
DetailsFormatted DiffDiff
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Oriol Brufau
Comment 1 2022-03-04 16:24:07 PST
Created attachment 453879 [details] Patch
EWS Watchlist
Comment 2 2022-03-04 16:26:20 PST
This patch modifies the imported WPT tests. Please ensure that any changes on the tests (not coming from a WPT import) are exported to WPT. Please see https://trac.webkit.org/wiki/WPTExportProcess
EWS
Comment 3 2022-03-05 03:20:12 PST
Committed r290864 (248095@main): <https://commits.webkit.org/248095@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 453879 [details].
Radar WebKit Bug Importer
Comment 4 2022-03-05 03:21:18 PST
<rdar://problem/89854114>
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