struct mime_stream_data *msd = (struct mime_stream_data *) stream_closure;
mime_set_html_state_fn (void *stream_closure,                        PRBool layer_encapsulate_p,                        PRBool start_p,                        PRBool abort_p){  int status = 0;  struct mime_stream_data *msd = (struct mime_stream_data *) stream_closure;    if (start_p)   {  }   else   {  }  return status;}