FontFaceSetForEachCallback typedef Null safety

void FontFaceSetForEachCallback (
  1. FontFace fontFace,
  2. FontFace fontFaceAgain,
  3. FontFaceSet set
)

Emitted for any setlike IDL entry needs a callback signature. Today there is only one.

Implementation

typedef void FontFaceSetForEachCallback(
    FontFace fontFace, FontFace fontFaceAgain, FontFaceSet set);