implements _contained_names => sub {
my ($self, $vp) = @_;
my @names;
- foreach my $attr ($vp->meta->compute_all_applicable_attributes) {
+ foreach my $attr ($vp->meta->get_all_attributes) {
next unless eval { $attr->type_constraint->name->isa(ViewPort) };
my $name = $attr->name;
next if ($name eq 'outer');