Function style::font_face::parse_font_face_block

pub fn parse_font_face_block<R>(
    context: &ParserContext, 
    error_context: &ParserErrorContext<R>, 
    input: &mut Parser, 
    location: SourceLocation
) -> FontFaceRuleData where
    R: ParseErrorReporter, 

Parse the block inside a @font-face rule.

Note that the prelude parsing code lives in the stylesheets module.