void CSSToStyleMap::mapFillBlendMode(CSSPropertyID, FillLayer& layer, const CSSValue& value) { if (value.isInitialValue()) { layer.setBlendMode(FillLayer::initialFillBlendMode(layer.type())); return; } if (!is<CSSPrimitiveValue>(value)) return; layer.setBlendMode(downcast<CSSPrimitiveValue>(value)); }