NEW 220532
[selectors] :host(:not(.a .b)) should be an invalid selector 
https://bugs.webkit.org/show_bug.cgi?id=220532
Summary [selectors] :host(:not(.a .b)) should be an invalid selector
Manuel Rego Casasnovas
Reported 2021-01-11 22:43:46 PST
There's only one test case failing in the following WPT test: https://wpt.fyi/results/css/selectors/parsing/parse-not.html That test case is checking that ":host(:not(.a .b))" is an invalid selector. It's passing in Chromium and Firefox, but failing in WebKit.
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Radar WebKit Bug Importer
Comment 1 2021-01-18 22:44:13 PST
<rdar://problem/73341243>
Alexsander Borges Damaceno
Comment 2 2025-05-01 18:28:44 PDT
Pull request: https://github.com/WebKit/WebKit/pull/44823
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