Function swc_html_parser::parse_file_as_document_fragment

pub fn parse_file_as_document_fragment(
    fm: &SourceFile, 
    context_element: Element, 
    config: ParserConfig, 
    errors: &mut Vec<Error>
) -> PResult<DocumentFragment>

Parse a given file as DocumentFragment.

If there are syntax errors but if it was recoverable, it will be appended to errors.