RESOLVED FIXED313221
[LBSE] Add test for nested stacking contexts via z-index on SVG <g> elements 
https://bugs.webkit.org/show_bug.cgi?id=313221
Summary [LBSE] Add test for nested stacking contexts via z-index on SVG <g> elements
Nikolas Zimmermann
Reported 2026-04-24 03:12:28 PDT
Verify that a <g> with a positive z-index establishes a proper stacking context, so a child's extreme inner z-index cannot escape above (or sink below) a sibling group with a different z-index.
Attachments
Add attachment proposed patch, testcase, etc.
Nikolas Zimmermann
Comment 1 2026-04-24 03:14:47 PDT
Pull request: https://github.com/WebKit/WebKit/pull/63515
EWS
Comment 2 2026-04-24 06:15:34 PDT
Committed 311946@main (ad28a2c63438): <https://commits.webkit.org/311946@main> Reviewed commits have been landed. Closing PR #63515 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-04-24 06:16:12 PDT
<rdar://problem/175508392>
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