NEW310890
cloning a node containing an element with a null customElementRegistry does not retain regsitry 
https://bugs.webkit.org/show_bug.cgi?id=310890
Summary cloning a node containing an element with a null customElementRegistry does n...
Steve Orvell
Reported 2026-03-27 06:40:33 PDT
1. deep clone an element with registry containing a null registry child 2. check the customElementRegistry of the cloned child. The cloned child should, I think, have a null registry based on https://dom.spec.whatwg.org/#concept-node-clone. See repro: https://codepen.io/editor/Steve-Orvell/pen/019d20b4-8501-7be8-bdee-50ab42b316b0
Attachments
Add attachment proposed patch, testcase, etc.
Steve Orvell
Comment 1 2026-03-27 06:41:06 PDT
See also: https://issues.chromium.org/issues/496807670
Radar WebKit Bug Importer
Comment 2 2026-04-03 06:41:11 PDT
<rdar://problem/174011757>
Note You need to log in before you can comment on or make changes to this bug.