As mentioned in my WKCM '23 presentation - the invalidation in the legacy SVG engine is tricky, fragile and full of issues. For LBSE we should try hard to come up with a better mechanism, based on the "recently" introduced ReferencedSVGResources, which are superior to SVGResources & co.
Pull request: https://github.com/WebKit/WebKit/pull/20016
<rdar://problem/118306382>
Committed 270992@main (4e524359e8b3): <https://commits.webkit.org/270992@main> Reviewed commits have been landed. Closing PR #20016 and removing active labels.
Re-opened since this is blocked by bug 265179
Pull request: https://github.com/WebKit/WebKit/pull/20782
Committed 271017@main (e8f289a6906b): <https://commits.webkit.org/271017@main> Reviewed commits have been landed. Closing PR #20782 and removing active labels.