Message/DOM/CSSStyleSheet.pm

package Message::DOM::CSSStyleSheet;
use strict;
our $VERSION=do{my @r=(q$Revision: 1.1 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
push our @ISA, 'Message::IF::CSSStyleSheet';
require Message::DOM::DOMException;
require Scalar::Util;

sub new ($;%) {
  my $class = shift;
  my $self = bless \{@_}, $class;
  for (@{$$self->{css_rules}}) {
    ${$_}->{parent_style_sheet} = $self;
    Scalar::Util::weaken (${$_}->{parent_style_sheet});
  }
  return $self;
} # new

sub AUTOLOAD {
  my $method_name = our $AUTOLOAD;
  $method_name =~ s/.*:://;
  return if $method_name eq 'DESTROY';

  if ({
    ## Read-only attributes (trivial accessors)
    href => 1,
    owner_node => 1,
    owner_rule => 1,
    parent_style_sheet => 1,
    type => 1,
  }->{$method_name}) {
    no strict 'refs';
    eval qq{
      sub $method_name (\$) {
        return \${\$_[0]}->{$method_name}; 
      }
    };
    goto &{ $AUTOLOAD };
  } else {
    require Carp;
    Carp::croak (qq<Can't locate method "$AUTOLOAD">);
  }
} # AUTOLOAD

## |StyleSheet| attributes

sub disabled ($;$) {
  if (@_ > 1) {
    if ($_[1]) {
      ${$_[0]}->{disabled} = 1;
    } else {
      delete ${$_[0]}->{disabled};
    }
  }
  return ${$_[0]}->{disabled};
} # disabled

sub href ($);

sub media ($;$) {
  if (@_ > 1) {
    local $Error::Depth = $Error::Depth + 1;
    ${+shift}->{media}->media_text (@_);
  }
  return ${$_[0]}->{media};
} # media

sub owner_node ($);

sub parent_style_sheet ($);

sub title ($;$) {
  if (@_ > 1) {
    if (defined $_[1]) {
      ${$_[0]}->{title} = ''.$_[1];
    } else {
      delete ${$_[0]}->{title};
    }
  }
  return ${$_[0]}->{title};
} # title

sub type ($);

## |CSSStyleSheet| attributes

sub css_rules ($) {
  require Message::DOM::CSSRuleList;
  return bless \\($_[0]), 'Message::DOM::CSSRuleList';
} # css_rules

sub owner_rule ($);

## |CSSStyleSheet| methods

sub delete_rule ($$) {
  if ($_[1] < 0 or $_[1] > @{${$_[0]}->{css_rules}}) {
    report Message::DOM::DOMException
        -object => $_[0],
        -type => 'INDEX_SIZE_ERR',
        -subtype => 'INDEX_OUT_OF_BOUND_ERR';
  } else {
    my $rule = ${$_[0]}->{css_rules}->[$_[1]];
    delete $rule->{parent_rule};
    delete ${$_[0]}->{css_rules}->[$_[1]];
  }
} # delete_rule

## TODO: insert_rule

package Message::IF::StyleSheet;
package Message::IF::CSSStyleSheet;

1;
## $Date: 2007/12/22 06:29:32 $
1	wakaba	1.1	package Message::DOM::CSSStyleSheet;
2			use strict;
3	wakaba	1.2	our $VERSION=do{my @r=(q$Revision: 1.1 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r};
4	wakaba	1.1	push our @ISA, 'Message::IF::CSSStyleSheet';
5	wakaba	1.2	require Message::DOM::DOMException;
6			require Scalar::Util;
7	wakaba	1.1
8	wakaba	1.2	sub new ($;%) {
9			my $class = shift;
10			my $self = bless \{@_}, $class;
11			for (@{$$self->{css_rules}}) {
12			${$_}->{parent_style_sheet} = $self;
13			Scalar::Util::weaken (${$_}->{parent_style_sheet});
14			}
15			return $self;
16	wakaba	1.1	} # new
17
18			sub AUTOLOAD {
19			my $method_name = our $AUTOLOAD;
20			$method_name =~ s/.*:://;
21			return if $method_name eq 'DESTROY';
22
23			if ({
24			## Read-only attributes (trivial accessors)
25			href => 1,
26			owner_node => 1,
27			owner_rule => 1,
28			parent_style_sheet => 1,
29			type => 1,
30			}->{$method_name}) {
31			no strict 'refs';
32			eval qq{
33			sub $method_name (\$) {
34			return \${\$_[0]}->{$method_name};
35			}
36			};
37			goto &{ $AUTOLOAD };
38			} else {
39			require Carp;
40			Carp::croak (qq<Can't locate method "$AUTOLOAD">);
41			}
42			} # AUTOLOAD
43
44			## \|StyleSheet\| attributes
45
46			sub disabled ($;$) {
47			if (@_ > 1) {
48			if ($_[1]) {
49			${$_[0]}->{disabled} = 1;
50			} else {
51			delete ${$_[0]}->{disabled};
52			}
53			}
54			return ${$_[0]}->{disabled};
55			} # disabled
56
57			sub href ($);
58
59	wakaba	1.2	sub media ($;$) {
60			if (@_ > 1) {
61			local $Error::Depth = $Error::Depth + 1;
62			${+shift}->{media}->media_text (@_);
63			}
64			return ${$_[0]}->{media};
65			} # media
66	wakaba	1.1
67			sub owner_node ($);
68
69			sub parent_style_sheet ($);
70
71			sub title ($;$) {
72			if (@_ > 1) {
73			if (defined $_[1]) {
74			${$_[0]}->{title} = ''.$_[1];
75			} else {
76			delete ${$_[0]}->{title};
77			}
78			}
79			return ${$_[0]}->{title};
80			} # title
81
82			sub type ($);
83
84			## \|CSSStyleSheet\| attributes
85
86			sub css_rules ($) {
87			require Message::DOM::CSSRuleList;
88			return bless \\($_[0]), 'Message::DOM::CSSRuleList';
89			} # css_rules
90
91			sub owner_rule ($);
92
93			## \|CSSStyleSheet\| methods
94
95	wakaba	1.2	sub delete_rule ($$) {
96			if ($_[1] < 0 or $_[1] > @{${$_[0]}->{css_rules}}) {
97			report Message::DOM::DOMException
98			-object => $_[0],
99			-type => 'INDEX_SIZE_ERR',
100			-subtype => 'INDEX_OUT_OF_BOUND_ERR';
101			} else {
102			my $rule = ${$_[0]}->{css_rules}->[$_[1]];
103			delete $rule->{parent_rule};
104			delete ${$_[0]}->{css_rules}->[$_[1]];
105			}
106			} # delete_rule
107	wakaba	1.1
108			## TODO: insert_rule
109
110			package Message::IF::StyleSheet;
111			package Message::IF::CSSStyleSheet;
112
113			1;
114	wakaba	1.2	## $Date: 2007/12/22 06:29:32 $