Return the current page setup of print_operation.
It returns null until either webkit.print_operation.PrintOperation.setPageSetup or webkit.print_operation.PrintOperation.runDialog have been called.
the current #GtkPageSetup of print_operation.
Return the current page setup of print_operation.
It returns null until either webkit.print_operation.PrintOperation.setPageSetup or webkit.print_operation.PrintOperation.runDialog have been called.