Harness status: OK

Found 6 tests

6 Pass
Pass	activeElement on document & shadow root when focused element is in the shadow tree
Pass	activeElement on document & shadow root when focused element is in the document
Pass	activeElement on document & shadow root when focused element is slotted
Pass	activeElement on a neighboring host when focused element is in another shadow tree
Pass	activeElement when focused element is in a nested shadow tree
Pass	activeElement when focused element is in a parent shadow tree