Created attachment 460571 [details] the two file only change outline-style groove When I use outline-style groove . I can not find the groove display. So I think it might a bug. Then I attach two file only have diff in outline-style groove.
Created attachment 460688 [details] Basic groove outline works
The test cases in the first attachment are fuzzer output. Those aren't necessarily expected to render anything sensible.
Created attachment 460689 [details] Test reduction
re-open for compat reasons.
Created attachment 460691 [details] Test reduction
<rdar://problem/96576615>
Chrome Canary 119 matches Safari 16.6, Safari Technology Preview 179 and WebKit ToT and show 'green' line before 'PASS...' in 'Test reduction' from Alan. Firefox Nightly 119 does not show 'green' line but 'green dot' (small on baseline) before 'PASS...'.
This has progressed at 255314@main