allow keyboard events on shadow root hosts #1235
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What:
Resolves #1153
Why:
The current code only allows keyboard entry on elements with a ShadowRoot if the ShadowRoot has a focusable element
How:
The
getActiveElementfunction previously checked for the existence of ashadowRooton the currently active element, since active elements in a shadow DOM make the host element the active element in the light DOM, but this logic ignored the fact that host elements can also be active elements on their own.Checklist: