1 package Catalyst::Action::Serialize::JSONP;
4 use namespace::autoclean;
6 extends 'Catalyst::Action::Serialize::JSON';
8 after 'execute' => sub {
10 my ($controller, $c) = @_;
13 $controller->{'serialize'} ?
14 $controller->{'serialize'}->{'callback_key'} :
15 $controller->{'callback_key'}
18 my $callback_value = $c->req->param($callback_key);
19 if ($callback_value) {
20 if ($callback_value =~ /^[.\w]+$/) {
21 $c->res->content_type('text/javascript');
22 $c->res->output($callback_value.'('.$c->res->output().');');
24 warn 'Callback: '.$callback_value.' will not generate valid Javascript. Falling back to JSON output';
29 __PACKAGE__->meta->make_immutable;