disabled button and inherited components from button get focusin with DG

Not only button, but also every component inherited from button like
AccordionHeader, CheckBox, LinkButton, PopUpButton, RadioButton, ScrollThumb, SliderThumb

Steps to reproduce:
1. Run repro_simple.mxml
2. Click on the 'AAA' of the first column to start the itemEditor of DataGrid
3. Double click on the button or radio button

Actual Results:
focusin. The button has a focus ring around it.

Expected Results:
no focus in occurs when disabled components

Workaround (if any):
no double click, never ever, for ever... or like
RadioButtonPatch.as