--- test/html-webhacc/cc.cgi	2008/02/10 02:05:30	1.31
+++ test/html-webhacc/cc.cgi	2008/09/17 03:56:43	1.68
@@ -1,1147 +1,143 @@
 #!/usr/bin/perl
+# -d:DProf
 use strict;
-use utf8;
 
 use lib qw[/home/httpd/html/www/markup/html/whatpm
            /home/wakaba/work/manakai2/lib];
 use CGI::Carp qw[fatalsToBrowser];
-use Scalar::Util qw[refaddr];
-use Time::HiRes qw/time/;
 
-sub htescape ($) {
-  my $s = $_[0];
-  $s =~ s/&/&/g;
-  $s =~ s/</g;
-  $s =~ s/>/>/g;
-  $s =~ s/"/"/g;
-  $s =~ s{([\x00-\x09\x0B-\x1F\x7F-\xA0\x{FEFF}\x{FFFC}-\x{FFFF}])}{
-    sprintf 'U+%04X ', ord $1;
-  }ge;
-  return $s;
-} # htescape
+  require WebHACC::Input;
 
-  use Message::CGI::HTTP;
+{
+  require Message::CGI::HTTP;
   my $http = Message::CGI::HTTP->new;
 
+  require WebHACC::Output;
+  my $out = WebHACC::Output->new;
+  $out->handle (*STDOUT);
+  $out->set_utf8;
+
   if ($http->get_meta_variable ('PATH_INFO') ne '/') {
-    print STDOUT "Status: 404 Not Found\nContent-Type: text/plain; charset=us-ascii\n\n400";
+    $out->http_error (404);
     exit;
   }
 
-  binmode STDOUT, ':utf8';
-  $| = 1;
-
-  require Message::DOM::DOMImplementation;
-  my $dom = Message::DOM::DOMImplementation->new;
-
-  load_text_catalog ('en'); ## TODO: conneg
-
-  my @nav;
-  print STDOUT qq[Content-Type: text/html; charset=utf-8
-
-
-
-
-Web Document Conformance Checker (BETA) 
-
-
-Request URI 
-    <@{[htescape $input->{request_uri}]} >Document URI 
-    <@{[htescape $input->{uri}]} >
-      yet
-  push @nav, ['#document-info' => 'Information'];
-
-if (defined $input->{s}) {
-  $char_length = length $input->{s};
-
-  print STDOUT qq[
-
Base URI 
-    
<@{[htescape $input->{base_uri}]} >
-
Internet Media Type 
-    
@{[htescape $input->{media_type}]}
-    @{[$input->{media_type_overridden} ? '(overridden) ' : defined $input->{official_type} ? $input->{media_type} eq $input->{official_type} ? '' : '(sniffed; official type is: '.htescape ($input->{official_type}).')' : '(sniffed) ']} 
-
Character Encoding 
-    
@{[defined $input->{charset} ? ''.htescape ($input->{charset}).'' : '(none)']}
-    @{[$input->{charset_overridden} ? '(overridden) ' : '']} 
-
Length 
-    
$char_length byte@{[$char_length == 1 ? '' : 's']} 
-
-
-];
-  for (@nav) {
-    print STDOUT qq[$_->[1]  
-
-
-];
-
-  for (qw/decode parse parse_html parse_xml parse_manifest
-          check check_manifest/) {
-    next unless defined $time{$_};
-    open my $file, '>>', ".cc-$_.txt" or die ".cc-$_.txt: $!";
-    print $file $char_length, "\t", $time{$_}, "\n";
-  }
-
-exit;
-
-sub add_error ($$$) {
-  my ($layer, $err, $result) = @_;
-  if (defined $err->{level}) {
-    if ($err->{level} eq 's') {
-      $result->{$layer}->{should}++;
-      $result->{$layer}->{score_min} -= 2;
-      $result->{conforming_min} = 0;
-    } elsif ($err->{level} eq 'w' or $err->{level} eq 'g') {
-      $result->{$layer}->{warning}++;
-    } elsif ($err->{level} eq 'u' or $err->{level} eq 'unsupported') {
-      $result->{$layer}->{unsupported}++;
-      $result->{unsupported} = 1;
-    } else {
-      $result->{$layer}->{must}++;
-      $result->{$layer}->{score_max} -= 2;
-      $result->{$layer}->{score_min} -= 2;
-      $result->{conforming_min} = 0;
-      $result->{conforming_max} = 0;
-    }
-  } else {
-    $result->{$layer}->{must}++;
-    $result->{$layer}->{score_max} -= 2;
-    $result->{$layer}->{score_min} -= 2;
-    $result->{conforming_min} = 0;
-    $result->{conforming_max} = 0;
-  }
-} # add_error
-
-sub check_and_print ($$) {
-  my ($input, $result) = @_;
-
-  print_http_header_section ($input, $result);
-
-  my $doc;
-  my $el;
-  my $manifest;
-
-  if ($input->{media_type} eq 'text/html') {
-    ($doc, $el) = print_syntax_error_html_section ($input, $result);
-    print_source_string_section
-        (\($input->{s}), $input->{charset} || $doc->input_encoding);
-  } elsif ({
-            'text/xml' => 1,
-            'application/atom+xml' => 1,
-            'application/rss+xml' => 1,
-            'application/svg+xml' => 1,
-            'application/xhtml+xml' => 1,
-            'application/xml' => 1,
-           }->{$input->{media_type}}) {
-    ($doc, $el) = print_syntax_error_xml_section ($input, $result);
-    print_source_string_section (\($input->{s}), $doc->input_encoding);
-  } elsif ($input->{media_type} eq 'text/cache-manifest') {
-## TODO: MUST be text/cache-manifest
-    $manifest = print_syntax_error_manifest_section ($input, $result);
-    print_source_string_section (\($input->{s}), 'utf-8');
-  } else {
-    ## TODO: Change HTTP status code??
-    print_result_unknown_type_section ($input, $result);
-  }
-
-  if (defined $doc or defined $el) {
-    print_structure_dump_dom_section ($doc, $el);
-    my $elements = print_structure_error_dom_section ($doc, $el, $result);
-    print_table_section ($elements->{table}) if @{$elements->{table}};
-    print_id_section ($elements->{id}) if keys %{$elements->{id}};
-    print_term_section ($elements->{term}) if keys %{$elements->{term}};
-    print_class_section ($elements->{class}) if keys %{$elements->{class}};
-  } elsif (defined $manifest) {
-    print_structure_dump_manifest_section ($manifest);
-    print_structure_error_manifest_section ($manifest, $result);
-  }
-} # check_and_print
-
-sub print_http_header_section ($$) {
-  my ($input, $result) = @_;
-  return unless defined $input->{header_status_code} or
-      defined $input->{header_status_text} or
-      @{$input->{header_field}};
-  
-  push @nav, ['#source-header' => 'HTTP Header'];
-  print STDOUT qq[];
-} # print_http_header_section
-
-sub print_syntax_error_html_section ($$) {
-  my ($input, $result) = @_;
-  
-  require Encode;
-  require Whatpm::HTML;
-  
-  print STDOUT qq[
-
-
Parse Errors 
-
-
];
-  push @nav, ['#parse-errors' => 'Parse Error'];
-
-  my $onerror = sub {
-    my (%opt) = @_;
-    my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level});
-    if ($opt{column} > 0) {
-      print STDOUT qq[Line $opt{line}  column $opt{column}Line $opt{line} Description ]];
-    print STDOUT qq[], get_error_level_label (\%opt);
-    print STDOUT qq[$msg \n];
-
-    add_error ('syntax', \%opt => $result);
-  };
-
-  my $doc = $dom->create_document;
-  my $el;
-  my $inner_html_element = $http->get_parameter ('e');
-  if (defined $inner_html_element and length $inner_html_element) {
-    $input->{charset} ||= 'windows-1252'; ## TODO: for now.
-    my $time1 = time;
-    my $t = Encode::decode ($input->{charset}, $input->{s});
-    $time{decode} = time - $time1;
-    
-    $el = $doc->create_element_ns
-        ('http://www.w3.org/1999/xhtml', [undef, $inner_html_element]);
-    $time1 = time;
-    Whatpm::HTML->set_inner_html ($el, $t, $onerror);
-    $time{parse} = time - $time1;
-  } else {
-    my $time1 = time;
-    Whatpm::HTML->parse_byte_string
-        ($input->{charset}, $input->{s} => $doc, $onerror);
-    $time{parse_html} = time - $time1;
-  }
-  $doc->manakai_charset ($input->{official_charset})
-      if defined $input->{official_charset};
-  
-  print STDOUT qq[ 
-
Parse Errors 
-
-
];
-  push @nav, ['#parse-errors' => 'Parse Error'];
-
-  my $onerror = sub {
-    my $err = shift;
-    my $line = $err->location->line_number;
-    print STDOUT qq[Line $line  column ];
-    print STDOUT $err->location->column_number, "";
-    print STDOUT htescape $err->text, " \n";
-
-    add_error ('syntax', {type => $err->text,
-                level => [
-                          $err->SEVERITY_FATAL_ERROR => 'm',
-                          $err->SEVERITY_ERROR => 'm',
-                          $err->SEVERITY_WARNING => 's',
-                         ]->[$err->severity]} => $result);
-
-    return 1;
-  };
-
-  my $time1 = time;
-  open my $fh, '<', \($input->{s});
-  my $doc = Message::DOM::XMLParserTemp->parse_byte_stream
-      ($fh => $dom, $onerror, charset => $input->{charset});
-  $time{parse_xml} = time - $time1;
-  $doc->manakai_charset ($input->{official_charset})
-      if defined $input->{official_charset};
-
-  print STDOUT qq[ 
-
Parse Errors 
-
-
];
-  push @nav, ['#parse-errors' => 'Parse Error'];
-
-  my $onerror = sub {
-    my (%opt) = @_;
-    my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level});
-    print STDOUT qq[], get_error_label (\%opt), qq[ ];
-    $type =~ tr/ /-/;
-    $type =~ s/\|/%7C/g;
-    $msg .= qq[ [Description ]];
-    print STDOUT qq[], get_error_level_label (\%opt);
-    print STDOUT qq[$msg \n];
-
-    add_error ('syntax', \%opt => $result);
-  };
-
-  my $time1 = time;
-  my $manifest = Whatpm::CacheManifest->parse_byte_string
-      ($input->{s}, $input->{uri}, $input->{base_uri}, $onerror);
-  $time{parse_manifest} = time - $time1;
-
-  print STDOUT qq[ 
-
Document Source 
-
\n];
-  if (length $$s) {
-    while ($$s =~ /\G([^\x0A]*?)\x0D?\x0A/gc) {
-      print STDOUT qq[], htescape $1, " \n";
-      $i++;
-    }
-    if ($$s =~ /\G([^\x0A]+)/gc) {
-      print STDOUT qq[], htescape $1, " \n";
-    }
-  } else {
-    print STDOUT q[ ';
-
-  my @node = ($node);
-  while (@node) {
-    my $child = shift @node;
-    unless (ref $child) {
-      $r .= $child;
-      next;
-    }
-
-    my $node_id = 'node-'.refaddr $child;
-    my $nt = $child->node_type;
-    if ($nt == $child->ELEMENT_NODE) {
-      my $child_nsuri = $child->namespace_uri;
-      $r .= qq[] . htescape ($child->tag_name) .
-          ''; ## ISSUE: case
-
-      if ($child->has_attributes) {
-        $r .= '';
-        for my $attr (sort {$a->[0] cmp $b->[0]} map { [$_->name, $_->value, $_->namespace_uri, 'node-'.refaddr $_] }
-                      @{$child->attributes}) {
-          $r .= qq[] . htescape ($attr->[0]) . ' = '; ## ISSUE: case?
-          $r .= '' . htescape ($attr->[1]) . '  ';
-      }
-
-      if ($child->has_child_nodes) {
-        $r .= '';
-        unshift @node, @{$child->child_nodes}, ' ' . htescape ($child->data) . ' <[CDATA[' . htescape ($child->data) . ' ]]>Document';
-      $r .= qq[];
-      my $cp = $child->manakai_charset;
-      if (defined $cp) {
-        $r .= qq[charset parameter = ];
-        $r .= htescape ($cp) . qq[inputEncoding = ];
-      my $ie = $child->input_encoding;
-      if (defined $ie) {
-        $r .= qq[@{[htescape ($ie)]}];
-        if ($child->manakai_has_bom) {
-          $r .= qq[ (with BOM null)];
-      }
-      $r .= qq[@{[scalar get_text ('manakaiIsHTML:'.($child->manakai_is_html?1:0))]} ];
-      $r .= qq[@{[scalar get_text ('manakaiCompatMode:'.$child->manakai_compat_mode)]} ];
-      unless ($child->manakai_is_html) {
-        $r .= qq[XML version = @{[htescape ($child->xml_version)]} ];
-        if (defined $child->xml_encoding) {
-          $r .= qq[XML encoding = @{[htescape ($child->xml_encoding)]} ];
-        } else {
-          $r .= qq[XML encoding = (null) ];
-        }
-        $r .= qq[XML standalone = @{[$child->xml_standalone ? 'true' : 'false']} ];
-      }
-      $r .= qq[ ];
-      if ($child->has_child_nodes) {
-        $r .= '';
-        unshift @node, @{$child->child_nodes}, '  ';
-      }
-    } elsif ($nt == $child->DOCUMENT_TYPE_NODE) {
-      $r .= qq'<!DOCTYPE>';
-      $r .= qq[Name = @{[htescape ($child->name)]}  ];
-      $r .= qq[Public identifier = @{[htescape ($child->public_id)]}  ];
-      $r .= qq[System identifier = @{[htescape ($child->system_id)]}  ];
-      $r .= ' <?@{[htescape ($child->target)]} @{[htescape ($child->data)]} ?>@{[$child->node_type]} @{[htescape ($child->node_name)]} '; # error
-    }
-  }
-
-  $r .= ' ';
-  print STDOUT $r;
-} # print_document_tree
-
-sub print_structure_dump_dom_section ($$) {
-  my ($doc, $el) = @_;
-
-  print STDOUT qq[
-
-
Document Tree 
-];
-  push @nav, ['#document-tree' => 'Tree'];
-
-  print_document_tree ($el || $doc);
-
-  print STDOUT qq[];
-} # print_structure_dump_dom_section
-
-sub print_structure_dump_manifest_section ($) {
-  my $manifest = shift;
-
-  print STDOUT qq[
-
-
Cache Manifest 
-];
-  push @nav, ['#dump-manifest' => 'Caceh Manifest'];
-
-  print STDOUT qq[
Explicit entries ];
-  for my $uri (@{$manifest->[0]}) {
-    my $euri = htescape ($uri);
-    print STDOUT qq[<$euri >Fallback entries 
-      Oppotunistic Caching Namespace 
-      Fallback Entry ];
-  for my $uri (sort {$a cmp $b} keys %{$manifest->[1]}) {
-    my $euri = htescape ($uri);
-    my $euri2 = htescape ($manifest->[1]->{$uri});
-    print STDOUT qq[<$euri ><$euri2 > 
 Online whitelist ];
-  for my $uri (@{$manifest->[2]}) {
-    my $euri = htescape ($uri);
-    print STDOUT qq[<$euri >
-
Document Errors 
-
-
];
-  push @nav, ['#document-errors' => 'Document Error'];
-
-  require Whatpm::ContentChecker;
-  my $onerror = sub {
-    my %opt = @_;
-    my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}, $opt{node});
-    $type =~ tr/ /-/;
-    $type =~ s/\|/%7C/g;
-    $msg .= qq[ [Description ]];
-    print STDOUT qq[] . get_error_label (\%opt) .
-        qq[ \n], get_error_level_label (\%opt);
-    print STDOUT $msg, " \n";
-    add_error ('structure', \%opt => $result);
-  };
-
-  my $elements;
-  my $time1 = time;
-  if ($el) {
-    $elements = Whatpm::ContentChecker->check_element ($el, $onerror);
-  } else {
-    $elements = Whatpm::ContentChecker->check_document ($doc, $onerror);
-  }
-  $time{check} = time - $time1;
-
-  print STDOUT qq[ 
-
Document Errors 
-
-
];
-  push @nav, ['#document-errors' => 'Document Error'];
-
-  require Whatpm::CacheManifest;
-  Whatpm::CacheManifest->check_manifest ($manifest, sub {
-    my %opt = @_;
-    my ($type, $cls, $msg) = get_text ($opt{type}, $opt{level}, $opt{node});
-    $type =~ tr/ /-/;
-    $type =~ s/\|/%7C/g;
-    $msg .= qq[ [Description ]];
-    print STDOUT qq[] . get_error_label (\%opt) .
-        qq[ \n], $msg, " \n";
-    add_error ('structure', \%opt => $result);
-  });
-
-  print STDOUT qq[ 
-
Tables 
-
-
-
-
-Structure of tables are visualized here if scripting is enabled. 
- 
-];
-  
-  require JSON;
-  
-  my $i = 0;
-  for my $table_el (@$tables) {
-    $i++;
-    print STDOUT qq[
] .
-        get_node_link ($table_el) . q[ ];
-
-    ## TODO: Make |ContentChecker| return |form_table| result
-    ## so that this script don't have to run the algorithm twice.
-    my $table = Whatpm::HTMLTable->form_table ($table_el);
-    
-    for (@{$table->{column_group}}, @{$table->{column}}, $table->{caption}) {
-      next unless $_;
-      delete $_->{element};
-    }
-    
-    for (@{$table->{row_group}}) {
-      next unless $_;
-      next unless $_->{element};
-      $_->{type} = $_->{element}->manakai_local_name;
-      delete $_->{element};
-    }
-    
-    for (@{$table->{cell}}) {
-      next unless $_;
-      for (@{$_}) {
-        next unless $_;
-        for (@$_) {
-          $_->{id} = refaddr $_->{element} if defined $_->{element};
-          delete $_->{element};
-          $_->{is_header} = $_->{is_header} ? 1 : 0;
-        }
-      }
-    }
-        
-    print STDOUT '];
+  ## TODO: We need real conneg support...
+  my $primary_language = 'en';
+  if ($ENV{HTTP_ACCEPT_LANGUAGE} =~ /ja/) {
+    $primary_language = 'ja';
+  }
+  $out->load_text_catalog ($primary_language);
+  
+  $out->set_flush;
+  $out->http_header;
+  $out->html_header;
+  $out->unset_flush;
+
+  $out->generate_input_section ($http);
+
+  my $u = $http->get_parameter ('uri');
+  my $s = $http->get_parameter ('s');
+  if ((not defined $u or not length $u) and
+      (not defined $s or not length $s)) {
+    exit;
   }
-  
-  print STDOUT qq[
-
Identifiers 
-
-
-];
-  for my $id (sort {$a cmp $b} keys %$ids) {
-    print STDOUT qq[@{[htescape $id]}].get_node_link ($_).qq[ ];
-    }
-  }
-  print STDOUT qq[ 
-
Terms 
-
-
-];
-  for my $term (sort {$a cmp $b} keys %$terms) {
-    print STDOUT qq[@{[htescape $term]} ];
-    for (@{$terms->{$term}}) {
-      print STDOUT qq[].get_node_link ($_).qq[ ];
-    }
-  }
-  print STDOUT qq[ 
-
Classes 
-
-
-];
-  for my $class (sort {$a cmp $b} keys %$classes) {
-    print STDOUT qq[@{[htescape $class]}].get_node_link ($_).qq[ ];
-    }
-  }
-  print STDOUT qq[ 
-
Result ];
-
-  if ($result->{unsupported} and $result->{conforming_max}) {  
-    print STDOUT qq[
The conformance
-        checker cannot decide whether the document is conforming or
-        not, since the document contains one or more unsupported
-        features.  The document might or might not be conforming.
];
-  } elsif ($result->{conforming_min}) {
-    print STDOUT qq[
No conformance-error is
-        found in this document.
];
-  } elsif ($result->{conforming_max}) {
-    print STDOUT qq[
This document
-        is likely non -conforming , but in rare case
-        it might be conforming.
];
-  } else {
-    print STDOUT qq[
This document is 
-        non -conforming
];
-  }
-
-  print STDOUT qq[
-
-MUST ‐level
-ErrorsSHOULD ‐level
-ErrorsWarnings Score  ];
-
-  my $must_error = 0;
-  my $should_error = 0;
-  my $warning = 0;
-  my $score_min = 0;
-  my $score_max = 0;
-  my $score_base = 20;
-  my $score_unit = $score_base / 100;
-  for (
-    [Transfer => 'transfer', ''],
-    [Character => 'char', ''],
-    [Syntax => 'syntax', '#parse-errors'],
-    [Structure => 'structure', '#document-errors'],
-  ) {
-    $must_error += ($result->{$_->[1]}->{must} += 0);
-    $should_error += ($result->{$_->[1]}->{should} += 0);
-    $warning += ($result->{$_->[1]}->{warning} += 0);
-    $score_min += (($result->{$_->[1]}->{score_min} *= $score_unit) += $score_base);
-    $score_max += (($result->{$_->[1]}->{score_max} *= $score_unit) += $score_base);
-
-    my $uncertain = $result->{$_->[1]}->{unsupported} ? '?' : '';
-    my $label = $_->[0];
-    if ($result->{$_->[1]}->{must} or
-        $result->{$_->[1]}->{should} or
-        $result->{$_->[1]}->{warning} or
-        $result->{$_->[1]}->{unsupported}) {
-      $label = qq[$label ];
-    }
-
-    print STDOUT qq[$label $result->{$_->[1]}->{must}$uncertain $result->{$_->[1]}->{should}$uncertain $result->{$_->[1]}->{warning}$uncertain ];
-    if ($uncertain) {
-      print qq[−∞..$result->{$_->[1]}->{score_max} ];
-    } elsif ($result->{$_->[1]}->{score_min} != $result->{$_->[1]}->{score_max}) {
-      print qq[$result->{$_->[1]}->{score_min}..$result->{$_->[1]}->{score_max} $result->{$_->[1]}->{score_min} ];
-    }
-  }
-
-  $score_max += $score_base;
-
-  print STDOUT qq[
-Semantics 0? 0? 0? −∞..$score_base  
-Total 
-$must_error? 
-$should_error? 
-$warning? 
-−∞..$score_max 
-
-
Important : This conformance checking service
-is under development .  The result above might be wrong .
-
-
Errors 
-
-
-<$euri >Not
-        supported @{[htescape $input->{media_type}]}
-    is not supported. 
-
-
Input Error : @{[htescape ($input->{error_status_text})]}
-
Line $err->{line}  column $err->{column}];
-    } else {
-      $err->{line} = $err->{line} - 1 || 1;
-      $r = qq[Line $err->{line} ];
-    }
-  }
-
-  if (defined $err->{node}) {
-    $r .= ' ' if length $r;
-    $r = get_node_link ($err->{node});
-  }
-
-  if (defined $err->{index}) {
-    $r .= ' ' if length $r;
-    $r .= 'Index ' . (0+$err->{index});
-  }
-
-  if (defined $err->{value}) {
-    $r .= ' ' if length $r;
-    $r .= '' . htescape ($err->{value}) . 'MUST ‐level
-        errorSHOULD ‐level
-        errorWarning Not
-        supported $elevel ] .
-      htescape (get_node_path ($_[0])) . qq[ ];
-} # get_node_link
-
-{
-  my $Msg = {};
-
-sub load_text_catalog ($) {
-  my $lang = shift; # MUST be a canonical lang name
-  open my $file, '<:utf8', "cc-msg.$lang.txt"
-      or die "$0: cc-msg.$lang.txt: $!";
-  while (<$file>) {
-    if (s/^([^;]+);([^;]*);//) {
-      my ($type, $cls, $msg) = ($1, $2, $_);
-      $msg =~ tr/\x0D\x0A//d;
-      $Msg->{$type} = [$cls, $msg];
-    }
-  }
-} # load_text_catalog
-
-sub get_text ($) {
-  my ($type, $level, $node) = @_;
-  $type = $level . ':' . $type if defined $level;
-  $level = 'm' unless defined $level;
-  my @arg;
-  {
-    if (defined $Msg->{$type}) {
-      my $msg = $Msg->{$type}->[1];
-      $msg =~ s{\$([0-9]+) }{
-        defined $arg[$1] ? htescape ($arg[$1]) : '(undef)';
-      }ge;
-      $msg =~ s{{\@([A-Za-z0-9:_.-]+)} }{
-        UNIVERSAL::can ($node, 'get_attribute_ns')
-            ? htescape ($node->get_attribute_ns (undef, $1)) : ''
-      }ge;
-      $msg =~ s{{\@} }{
-        UNIVERSAL::can ($node, 'value') ? htescape ($node->value) : ''
-      }ge;
-      $msg =~ s{{local-name} }{
-        UNIVERSAL::can ($node, 'manakai_local_name')
-          ? htescape ($node->manakai_local_name) : ''
-      }ge;
-      $msg =~ s{{element-local-name} }{
-        (UNIVERSAL::can ($node, 'owner_element') and
-         $node->owner_element)
-          ? htescape ($node->owner_element->manakai_local_name)
-          : ''
-      }ge;
-      return ($type, 'level-' . $level . ' ' . $Msg->{$type}->[0], $msg);
-    } elsif ($type =~ s/:([^:]*)$//) {
-      unshift @arg, $1;
-      redo;
-    }
-  }
-  return ($type, 'level-'.$level, htescape ($_[0]));
-} # get_text
+  $out->nav_list;
 
+  exit;
 }
 
-sub get_input_document ($$) {
-  my ($http, $dom) = @_;
-
-  my $request_uri = $http->get_parameter ('uri');
-  my $r = {};
-  if (defined $request_uri and length $request_uri) {
-    my $uri = $dom->create_uri_reference ($request_uri);
-    unless ({
-             http => 1,
-            }->{lc $uri->uri_scheme}) {
-      return {uri => $request_uri, request_uri => $request_uri,
-              error_status_text => 'URI scheme not allowed'};
-    }
-
-    require Message::Util::HostPermit;
-    my $host_permit = new Message::Util::HostPermit;
-    $host_permit->add_rule (<check ($uri->uri_host, $uri->uri_port || 80)) {
-      return {uri => $request_uri, request_uri => $request_uri,
-              error_status_text => 'Connection to the host is forbidden'};
-    }
-
-    require LWP::UserAgent;
-    my $ua = WDCC::LWPUA->new;
-    $ua->{wdcc_dom} = $dom;
-    $ua->{wdcc_host_permit} = $host_permit;
-    $ua->agent ('Mozilla'); ## TODO: for now.
-    $ua->parse_head (0);
-    $ua->protocols_allowed ([qw/http/]);
-    $ua->max_size (1000_000);
-    my $req = HTTP::Request->new (GET => $request_uri);
-    $req->header ('Accept-Encoding' => 'identity, *; q=0');
-    my $res = $ua->request ($req);
-    ## TODO: 401 sets |is_success| true.
-    if ($res->is_success or $http->get_parameter ('error-page')) {
-      $r->{base_uri} = $res->base; ## NOTE: It does check |Content-Base|, |Content-Location|, and 
+Copyright 2007-2008 Wakaba 
 
 This library is free software; you can redistribute it
 and/or modify it under the same terms as Perl itself.
 
 =cut
 
-## $Date: 2008/02/10 02:05:30 $
+## $Date: 2008/09/17 03:56:43 $