|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package Plack::Middleware::IEnosniff;  | 
| 
2
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
34428
 | 
 use strict;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
77
 | 
    | 
| 
3
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
10
 | 
 use warnings;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
67
 | 
    | 
| 
4
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
840
 | 
 use parent 'Plack::Middleware';  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
325
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
    | 
| 
5
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
17737
 | 
 use Plack::Util;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
52
 | 
    | 
| 
6
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
10
 | 
 use Plack::Util::Accessor qw/only_ie/;  | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
    | 
| 
 
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
13
 | 
    | 
| 
7
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $VERSION = '0.02';  | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub call {  | 
| 
11
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
  
1
  
 | 
32535
 | 
     my ($self, $env) = @_;  | 
| 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
13
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
24
 | 
     my $res = $self->app->($env);  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $self->response_cb($res, sub {  | 
| 
15
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
 
 | 
67
 | 
         my $res = shift;  | 
| 
16
 | 
4
 | 
  
 50
  
 | 
  
 33
  
 | 
 
 | 
 
 | 
35
 | 
         if ($res && $res->[0] == 200) {  | 
| 
17
 | 
4
 | 
  
100
  
 | 
  
100
  
 | 
 
 | 
 
 | 
13
 | 
             if ( !$self->only_ie  | 
| 
 
 | 
 
 | 
 
 | 
  
 66
  
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
                     || ($env->{HTTP_USER_AGENT} && $env->{HTTP_USER_AGENT} =~ m!MSIE 8!) ) {  | 
| 
19
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
42
 | 
                 my $h = Plack::Util::headers($res->[1]);  | 
| 
20
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
108
 | 
                 $h->set('X-Content-Type-Options' => 'nosniff');  | 
| 
21
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             }  | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         }  | 
| 
23
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
165
 | 
     });  | 
| 
24
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
25
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
26
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
27
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
28
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |