Mini Webkit browser in Perl GTK

gtk-browser.pl

#!/usr/bin/perl -w
use strict;
use warnings;

use Gtk2 -init;
use Gtk2::WebKit;
my $url = 'http://google.com';
my $window = Gtk2::Window->new;
$window->set_default_size(320,160);
$window->signal_connect(destroy => sub { Gtk2->main_quit }); 
my $sw     = Gtk2::ScrolledWindow->new;
my $view   = Gtk2::WebKit::WebView->new;

$sw->add($view);
$window->add($sw);

$view->open($url);

$window->show_all;
Gtk2->main;