Referenced SVG elements in an external resource document match :target
Track which elements are referenced (by ) in an external resource
document by funneling the lookup through a special function on
SVGResourceDocumentContent that creates SVGResourceTarget objects for
each (valid) reference and lets the targeted element weakly reference
the object. While matching :target, the selector checker will check if
the element has a reference to an SVGResourceTarget object and let
:target match if it does.
Bug: 342705674
Change-Id: I9b88e4338dccc0e01c45afb0df3e1c412b2466a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5574989
Reviewed-by: Rune Lillesveen futhark@chromium.org
Commit-Queue: Fredrik Söderquist fs@opera.com
Cr-Commit-Position: refs/heads/main@{#1307926}