|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 package Plack::Middleware::StackTrace::RethrowFriendly;  | 
| 
2
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
18345
 | 
 use strict;  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
14
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
236
 | 
    | 
| 
3
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
28
 | 
 use warnings;  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
183
 | 
    | 
| 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # core  | 
| 
6
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
36
 | 
 use Scalar::Util 'refaddr';  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
710
 | 
    | 
| 
7
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
3728
 | 
 use MIME::Base64 qw(encode_base64);  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4695
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
517
 | 
    | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # cpan  | 
| 
10
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
3398
 | 
 use parent qw(Plack::Middleware::StackTrace);  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2068
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
37
 | 
    | 
| 
11
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
217728
 | 
 use Try::Tiny;  | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
    | 
| 
 
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6180
 | 
    | 
| 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 our $VERSION = "0.03";  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
15
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub call {  | 
| 
16
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
  
1
  
 | 
79716
 | 
     my($self, $env) = @_;  | 
| 
17
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
18
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
     my ($last_key, %seen);  | 
| 
19
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     local $SIG{__DIE__} = sub {  | 
| 
20
 | 
12
 | 
 
 | 
 
 | 
  
12
  
 | 
 
 | 
877
 | 
         my $key = _make_key($_[0]);  | 
| 
21
 | 
12
 | 
 
 | 
  
100
  
 | 
 
 | 
 
 | 
60
 | 
         my $list = $seen{$key} || [];  | 
| 
22
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
23
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         # If we get the same keys, the exception may be rethrown and  | 
| 
24
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         # we keep the original stacktrace.  | 
| 
25
 | 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
51
 | 
         push @$list, $Plack::Middleware::StackTrace::StackTraceClass->new(  | 
| 
26
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             indent => 1,  | 
| 
27
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             message => munge_error($_[0], [ caller ]),  | 
| 
28
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             ignore_package => __PACKAGE__,  | 
| 
29
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             no_refs => 1,  | 
| 
30
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         );  | 
| 
31
 | 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
5099
 | 
         $seen{$key} = $list;  | 
| 
32
 | 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
         $last_key = $key;  | 
| 
33
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
34
 | 
12
 | 
 
 | 
 
 | 
 
 | 
 
 | 
64
 | 
         die @_;  | 
| 
35
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
61
 | 
     };  | 
| 
36
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
37
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
10
 | 
     my $caught;  | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $res = try {  | 
| 
39
 | 
8
 | 
 
 | 
 
 | 
  
8
  
 | 
 
 | 
215
 | 
         $self->app->($env);  | 
| 
40
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     } catch {  | 
| 
41
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
 
 | 
62
 | 
         $caught = $_;  | 
| 
42
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
16
 | 
         _error('text/plain', $caught, 'no_trace');  | 
| 
43
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
45
 | 
     };  | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
45
 | 
8
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
118
 | 
     my $trace = $self->force ? $seen{$last_key} : $seen{_make_key($caught)};  | 
| 
46
 | 
8
 | 
 
 | 
  
100
  
 | 
 
 | 
 
 | 
34
 | 
     $trace ||= [];  | 
| 
47
 | 
8
 | 
  
100
  
 | 
  
 66
  
 | 
 
 | 
 
 | 
48
 | 
     if (scalar @$trace && $self->should_show_trace($caught, $res)) {  | 
| 
48
 | 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
55
 | 
         my $text = $trace->[0]->as_string;  | 
| 
49
 | 
6
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
6108
 | 
         my $html = @$trace > 1  | 
| 
50
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             ? _multi_trace_html(@$trace) : $trace->[0]->as_html;  | 
| 
51
 | 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
22343
 | 
         $env->{'plack.stacktrace.text'} = $text;  | 
| 
52
 | 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
15
 | 
         $env->{'plack.stacktrace.html'} = $html;  | 
| 
53
 | 
6
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
45
 | 
         $env->{'psgi.errors'}->print($text) unless $self->no_print_errors;  | 
| 
54
 | 
6
 | 
  
100
  
 | 
  
100
  
 | 
 
 | 
 
 | 
86
 | 
         $res = ($env->{HTTP_ACCEPT} || '*/*') =~ /html/  | 
| 
55
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             ? _error('text/html', $html)  | 
| 
56
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             : _error('text/plain', $text);  | 
| 
57
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     }  | 
| 
58
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     # break %seen here since $SIG{__DIE__} holds the ref to it, and  | 
| 
59
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     # $trace has refs to Standalone.pm's args ($conn etc.) and  | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     # prevents garbage collection to be happening.  | 
| 
61
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
107
 | 
     undef %seen;  | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
63
 | 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
317
 | 
     return $res;  | 
| 
64
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub should_show_trace {  | 
| 
67
 | 
6
 | 
 
 | 
 
 | 
  
6
  
 | 
  
0
  
 | 
9
 | 
     my ($self, $err, $res) = @_;  | 
| 
68
 | 
6
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
21
 | 
     return 1 if $err;  | 
| 
69
 | 
1
 | 
 
 | 
  
 33
  
 | 
 
 | 
 
 | 
3
 | 
     return $self->force && ref $res eq 'ARRAY' && $res->[0] == 500;  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
72
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
  
0
  
 | 
13
 | 
 sub no_trace_error { Plack::Middleware::StackTrace::no_trace_error(@_) }  | 
| 
73
 | 
12
 | 
 
 | 
 
 | 
  
12
  
 | 
  
0
  
 | 
40
 | 
 sub munge_error { Plack::Middleware::StackTrace::munge_error(@_) }  | 
| 
74
 | 
11
 | 
 
 | 
 
 | 
  
11
  
 | 
  
0
  
 | 
35
 | 
 sub utf8_safe { Plack::Middleware::StackTrace::utf8_safe(@_) }  | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _make_key {  | 
| 
77
 | 
19
 | 
 
 | 
 
 | 
  
19
  
 | 
 
 | 
59
 | 
     my ($val) = @_;  | 
| 
78
 | 
19
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
50
 | 
     if (!defined($val)) {  | 
| 
 
 | 
 
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
79
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
         return 'undef';  | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     } elsif (ref($val)) {  | 
| 
81
 | 
6
 | 
 
 | 
 
 | 
 
 | 
 
 | 
17
 | 
         return 'ref:' . refaddr($val);  | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     } else {  | 
| 
83
 | 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
26
 | 
         return "str:$val";  | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     }  | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _error {  | 
| 
88
 | 
11
 | 
 
 | 
 
 | 
  
11
  
 | 
 
 | 
19
 | 
     my ($type, $content, $no_trace) = @_;  | 
| 
89
 | 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
22
 | 
     $content = utf8_safe($content);  | 
| 
90
 | 
11
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
73
 | 
     $content = no_trace_error($content) if $no_trace;  | 
| 
91
 | 
11
 | 
 
 | 
 
 | 
 
 | 
 
 | 
103
 | 
     return [ 500, [ 'Content-Type' => "$type; charset=utf-8" ], [ $content ] ];  | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
93
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _multi_trace_html {  | 
| 
95
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
21
 | 
     my (@trace) = @_;  | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
97
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
13
 | 
     require Devel::StackTrace::AsHTML;  | 
| 
98
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
6
 | 
     my $msg = Devel::StackTrace::AsHTML::encode_html(  | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         $trace[0]->frame(0)->as_string(1),  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     );  | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
102
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
58
 | 
     my @data_uris = map { _trace_as_data_uri($_) } @trace;  | 
| 
 
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
8
 | 
    | 
| 
103
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
57
 | 
     my @links = map {  | 
| 
104
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
7
 | 
         sprintf  | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             '#%s',  | 
| 
106
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             $data_uris[$_],  | 
| 
107
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             $_;  | 
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     } (0..$#data_uris);  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
110
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4
 | 
     my $css = << '----';  | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 body {  | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   height: 100%;  | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   margin: 0;  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   padding: 0;  | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 div#links {  | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   z-index: 100;  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   position: absolute;  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   top: 0;  | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   height: 30px;  | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 #content {  | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   z-index: 50;  | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   position: absolute;  | 
| 
125
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   top: 0;  | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   height: 100%;  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   width: 100%;  | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   margin: 0;  | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   padding: 30px 0 4px 0;  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   box-sizing: border-box;  | 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
132
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 iframe#trace {  | 
| 
133
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   border: none;  | 
| 
134
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   padding: 0;  | 
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   margin: 0;  | 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   height: 100%;  | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   width: 100%;  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 a.selected {  | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   color: #000;  | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   font-weight: bold;  | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   text-decoration: none;  | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
144
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ----  | 
| 
145
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
146
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
178
 | 
     sprintf << '----', $msg, $css, join(' ', @links), $data_uris[0];  | 
| 
147
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
148
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
149
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
150
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Error: %s  | 
| 
151
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
154
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
170
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
171
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
172
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     | 
| 
173
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   Throws: %s  | 
| 
174
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
175
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     | 
| 
176
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     | 
| 
177
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
178
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
179
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
180
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ----  | 
| 
181
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
182
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
183
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub _trace_as_data_uri ($) {  | 
| 
184
 | 
4
 | 
 
 | 
 
 | 
  
4
  
 | 
 
 | 
11
 | 
     my $html = $_[0]->as_html;  | 
| 
185
 | 
4
 | 
 
 | 
 
 | 
 
 | 
 
 | 
32444
 | 
     return 'data:text/html;charset=utf-8;base64,'.encode_base64($html);  | 
| 
186
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
187
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
188
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
189
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |