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package Message::DOM::CSSStyleSheet; |
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use strict; |
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our $VERSION=do{my @r=(q$Revision: 1.6 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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push our @ISA, 'Message::IF::CSSStyleSheet'; |
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require Message::DOM::DOMException; |
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require Scalar::Util; |
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|
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sub ____new ($;%) { |
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my $class = shift; |
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my $self = bless \{@_}, $class; |
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for (@{$$self->{css_rules}}) { |
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${$_}->{parent_style_sheet} = $self; |
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Scalar::Util::weaken (${$_}->{parent_style_sheet}); |
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} |
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# $self->{_parser} : Whatpm::CSS::Parser |
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# $self->{_nsmap} : $nsmap (see Whatpm::CSS::Parser) |
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return $self; |
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} # ____new |
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|
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sub AUTOLOAD { |
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my $method_name = our $AUTOLOAD; |
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$method_name =~ s/.*:://; |
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return if $method_name eq 'DESTROY'; |
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|
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if ({ |
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## Read-only attributes (trivial accessors) |
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href => 1, |
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owner_node => 1, |
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owner_rule => 1, |
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parent_style_sheet => 1, |
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type => 1, |
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}->{$method_name}) { |
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no strict 'refs'; |
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eval qq{ |
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sub $method_name (\$) { |
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return \${\$_[0]}->{$method_name}; |
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} |
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}; |
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goto &{ $AUTOLOAD }; |
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} else { |
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require Carp; |
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Carp::croak (qq<Can't locate method "$AUTOLOAD">); |
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} |
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} # AUTOLOAD |
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|
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## |StyleSheet| attributes |
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|
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## TODO: documentation |
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sub manakai_base_uri ($) { |
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if (defined ${$_[0]}->{manakai_base_uri}) { |
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return ${$_[0]}->{manakai_base_uri}; |
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} else { |
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return ${$_[0]}->{href}; ## NOTE: Might be |undef|. |
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} |
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} # manakai_base_uri |
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|
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sub disabled ($;$) { |
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if (@_ > 1) { |
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if ($_[1]) { |
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${$_[0]}->{disabled} = 1; |
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} else { |
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delete ${$_[0]}->{disabled}; |
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} |
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} |
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return ${$_[0]}->{disabled}; |
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} # disabled |
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|
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sub href ($); |
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|
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sub media ($;$) { |
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if (@_ > 1) { |
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local $Error::Depth = $Error::Depth + 1; |
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${+shift}->{media}->media_text (@_); |
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} |
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return ${$_[0]}->{media}; |
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} # media |
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|
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sub owner_node ($); |
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|
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sub parent_style_sheet ($); |
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|
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sub title ($;$) { |
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if (@_ > 1) { |
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if (defined $_[1]) { |
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${$_[0]}->{title} = ''.$_[1]; |
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} else { |
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delete ${$_[0]}->{title}; |
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} |
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} |
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return ${$_[0]}->{title}; |
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} # title |
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|
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sub type ($); |
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|
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## |CSSStyleSheet| attributes |
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|
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sub css_rules ($) { |
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require Message::DOM::CSSRuleList; |
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return bless \\($_[0]), 'Message::DOM::CSSRuleList'; |
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} # css_rules |
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|
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## NOTE: This is a manakai extension. |
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sub css_text ($;$) { |
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## TODO: setter |
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|
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my $r = ''; |
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local $Error::Depth = $Error::Depth + 1; |
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for my $rule (@{$_[0]->css_rules}) { |
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$r .= $rule->css_text . "\n"; ## TODO: \x0D\x0A? \x0A? |
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} |
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return $r; |
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} # css_text |
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|
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sub owner_rule ($); |
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|
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## |CSSStyleSheet| methods |
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|
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sub delete_rule ($$) { |
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if ($_[1] < 0 or $_[1] > @{${$_[0]}->{css_rules}}) { |
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report Message::DOM::DOMException |
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-object => $_[0], |
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-type => 'INDEX_SIZE_ERR', |
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-subtype => 'INDEX_OUT_OF_BOUND_ERR'; |
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} else { |
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my $rule = ${$_[0]}->{css_rules}->[$_[1]]; |
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delete $rule->{parent_rule}; |
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delete ${$_[0]}->{css_rules}->[$_[1]]; |
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} |
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} # delete_rule |
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|
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## TODO: insert_rule |
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|
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## TODO: Documentation |
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sub manakai_is_default_namespace ($$) { |
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my $uri = $_[1]; |
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for my $rule (@{$_[0]->css_rules}) { |
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next if $rule->type == 2 or $rule->type == 3; # CHARSET_RULE or IMPORT_RULE |
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return 0 if $rule->type != 7; # NAMESPACE_RULE |
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|
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## TODO: Can we insert NAMESPACE_RULE after other kinds of rules |
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## by insert_rule? |
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|
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if ($uri eq $rule->namespace_uri) { |
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return 1 if $rule->prefix eq ''; |
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} |
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} |
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|
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return 0; |
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} # manakai_is_default_namespace |
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|
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## TODO: Documentation |
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sub manakai_lookup_namespace_prefix ($$) { |
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my $uri = $_[1]; |
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for my $rule (@{$_[0]->css_rules}) { |
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next if $rule->type == 2 or $rule->type == 3; # CHARSET_RULE or IMPORT_RULE |
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return undef if $rule->type != 7; # NAMESPACE_RULE |
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|
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## TODO: Can we insert NAMESPACE_RULE after other kinds of rules |
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## by insert_rule? |
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|
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if ($uri eq $rule->namespace_uri) { |
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my $prefix = $rule->prefix; |
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return $prefix if $prefix ne ''; |
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} |
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} |
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|
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return undef; |
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} # manakai_lookup_namespace_prefix |
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|
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package Message::IF::StyleSheet; |
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package Message::IF::CSSStyleSheet; |
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|
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1; |
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## $Date: 2008/01/01 09:09:16 $ |
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