SupplementType    559 Source/core/css/FontFaceSet.cpp     RefPtr<FontFaceSet> fonts = static_cast<FontFaceSet*>(SupplementType::from(document, supplementName()));
SupplementType    562 Source/core/css/FontFaceSet.cpp         SupplementType::provideTo(document, supplementName(), fonts);
SupplementType    570 Source/core/css/FontFaceSet.cpp     if (FontFaceSet* fonts = static_cast<FontFaceSet*>(SupplementType::from(document, supplementName())))