/[Frey]/branches/zimbardo/lib/Frey/Web.pm
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Annotation of /branches/zimbardo/lib/Frey/Web.pm

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Revision 214 - (hide annotations)
Fri Oct 31 19:53:50 2008 UTC (15 years, 4 months ago) by dpavlin
Original Path: trunk/lib/Frey/Web.pm
File size: 2734 byte(s)
fix tests
1 dpavlin 100 package Frey::Web;
2     use Moose::Role;
3    
4     use Continuity::Widget::DomNode;
5     use Data::Dump qw/dump/;
6 dpavlin 121 use Carp qw/confess/;
7 dpavlin 161 use File::Slurp;
8 dpavlin 100
9 dpavlin 156 has 'head' => (
10 dpavlin 121 is => 'rw',
11     isa => 'ArrayRef[Str]',
12 dpavlin 160 default => sub { [ 'static/frey.css' ] },
13 dpavlin 121 );
14    
15 dpavlin 206 =head2 inline_smaller_than
16    
17     Inline JavaScript and CSS smaller than this size into page reducing
18     round-trips to server.
19    
20     =cut
21    
22 dpavlin 161 has 'inline_smaller_than' => (
23     is => 'rw',
24     isa => 'Int',
25     default => 10240,
26     );
27    
28 dpavlin 100 sub dom2html {
29 dpavlin 106 # warn "## dom2html ",dump( @_ );
30 dpavlin 100 return Continuity::Widget::DomNode->create( @_ )->to_string;
31     }
32    
33 dpavlin 161 sub _inline_path {
34     my ( $self, $path ) = @_;
35     -s $path < $self->inline_smaller_than;
36     }
37    
38 dpavlin 156 sub _head_html {
39     my $self = shift;
40 dpavlin 121 my $out = '';
41 dpavlin 156 foreach my $path ( @{ $self->head } ) {
42 dpavlin 121 $path =~ s!^/!!;
43 dpavlin 156 if ( $path =~ m/\.js$/ ) {
44 dpavlin 161 $out .= $self->_inline_path( $path ) ?
45 dpavlin 163 qq|<!-- $path --><script type="text/javascript">\n| . read_file($path) . qq|\n</script>| :
46 dpavlin 161 qq|<script type="text/javascript" src="/$path"></script>|;
47 dpavlin 156 } elsif ( $path =~ m/\.css$/ ) {
48 dpavlin 161 $out .= $self->_inline_path( $path ) ?
49 dpavlin 163 qq|<!-- $path --><style type="text/css">\n| . read_file( $path ) . qq|\n</style>| :
50 dpavlin 161 qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|;
51 dpavlin 156 } else {
52     confess "don't know how to render $path";
53     }
54 dpavlin 163 $out .= "\n";
55 dpavlin 121 }
56     return $out;
57     }
58 dpavlin 100
59 dpavlin 154 =head2 add_head
60    
61     $o->add_head( 'path/to/external.js' );
62    
63     my $size = $o->add_head( 'path/to/external.css' );
64    
65     =cut
66    
67     sub add_head {
68     my ( $self, $path ) = @_;
69     return if ! defined $path || $path eq '';
70     $path =~ s!^/!!;
71    
72     if ( -e $path ) {
73 dpavlin 156 if ( $path =~ m/\.(?:js|css)$/ ) {
74     push @{ $self->head }, $path;
75 dpavlin 154 } else {
76     confess "can't add_head( $path ) it's not js or css";
77     }
78     } else {
79     confess "can't find $path: $!";
80     }
81    
82     return -s $path;
83     }
84    
85 dpavlin 142 our $reload_counter = 0;
86    
87 dpavlin 183
88     =head2 page
89    
90     $self->page(
91     title => 'page title',
92     head => '<!-- optional head markup -->',
93     body => '<b>Page Body</b>',
94     );
95    
96     =cut
97    
98 dpavlin 206 use Frey::Bookmarklet;
99 dpavlin 214 use Frey::ClassBrowser;
100 dpavlin 206
101 dpavlin 121 sub page {
102 dpavlin 100 my $self = shift;
103 dpavlin 121 my $a = {@_};
104 dpavlin 100
105 dpavlin 142 $reload_counter++;
106    
107 dpavlin 121 my $html = qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|
108 dpavlin 156 . $self->_head_html
109 dpavlin 121 . '<title>' . ( $a->{title} || ref($self) ) . '</title>'
110     . ( $a->{head} || '' )
111     . '</head><body>'
112     . ( $a->{body} || '<!-- no body -->' )
113 dpavlin 206 . qq|<div class="frey-status-line">
114     <a href="/">Frey</a> $Frey::VERSION
115     <a href="?reload=$reload_counter">reload</a>
116 dpavlin 210 <span class="frey-popup">Bookmarklets<span>| . Frey::Bookmarklet->markup . qq|</span></span>
117     <span class="frey-popup">ClassBrowser<span>| . Frey::ClassBrowser->markup . qq|</span></span>
118     </div>
119     </body></html>
120     |;
121 dpavlin 100
122 dpavlin 121 warn "## >>> page ",length($html), " bytes\n" if $self->debug;
123 dpavlin 100
124 dpavlin 121 return $html;
125 dpavlin 100 }
126    
127     1;

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