Recursively replaces the characters in direct children and removes their font-family style property if a font mapping for the font-family exists. The documentFragment given as the first parameter of this function will be altered directly.
the document fragment
Optional
parent font mapping to be respected in calculation of the applied font mapping.
Recursively replaces the characters in direct children and removes their font-family style property if a font mapping for the font-family exists. The documentFragment given as the first parameter of this function will be altered directly.