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package Message::DOM::CSSStyleDeclaration; |
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use strict; |
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our $VERSION=do{my @r=(q$Revision: 1.5 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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push our @ISA, 'Message::IF::CSSStyleDeclaration'; |
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|
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sub ____new ($) { |
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return bless \{}, $_[0]; |
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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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require Whatpm::CSS::Parser; |
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my $prop_def = $Whatpm::CSS::Parser::Attr->{$method_name}; |
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|
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if ($prop_def) { |
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no strict 'refs'; |
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*{ $method_name } = sub { |
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## TODO: setter |
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|
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my $self = $_[0]; |
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my $value = $$self->{$prop_def->{key}}; |
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if ($value) { |
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return $prop_def->{serialize}->($self, $prop_def->{css}, $value->[0]); |
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} else { |
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return undef; |
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} |
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## TODO: null? ""? ... if not set? |
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}; |
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goto &{ $AUTOLOAD }; |
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} else { |
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require Carp; |
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Carp::croak (qq<Can't locate method "$AUTOLOAD">); |
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} |
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} # AUTOLOAD |
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|
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## |CSSStyleDeclaration| attributes |
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|
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sub css_text ($;$) { |
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## TODO: setter |
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|
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require Whatpm::CSS::Parser; |
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my $self = $_[0]; |
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my $r = ''; |
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for (grep {$$self->{$_}} keys %$$self) { |
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my $prop_def = $Whatpm::CSS::Parser::Key->{$_}; |
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next unless $prop_def; |
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my $value = $$self->{$_}; |
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my $s = $prop_def->{serialize}->($self, $prop_def->{css}, $value->[0]); |
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if (defined $s) { |
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$r .= ' ' . $prop_def->{css} . ': ' . $s; |
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$r .= ' !' . $value->[1] if defined $value->[1]; |
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$r .= ";\n"; |
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} |
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} |
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## TODO: shorthands |
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return $r; |
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} # css_text |
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|
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sub parent_rule ($) { |
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return ${$_[0]}->{parent_rule}; |
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} # parent_rule |
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|
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## TODO: Implement other methods and attributes |
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|
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package Message::DOM::CSSComputedStyleDeclaration; |
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push our @ISA, 'Message::IF::CSSStyleDeclaration'; |
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|
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sub ____new ($$$) { |
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my $self = bless \{}, shift; |
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$$self->{cascade} = shift; # Whatpm::CSS::Cascade object. |
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$$self->{element} = shift; ## TODO: This link should be weaken? |
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return $self; |
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} # ____new |
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|
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sub css_text ($;$) { |
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## TODO: error if modified |
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|
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my $self = shift; |
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require Whatpm::CSS::Parser; |
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|
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## TODO: ordering |
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## TODO: any spec? |
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my $r = ''; |
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for my $prop_def (sort {$a->{css} cmp $b->{css}} |
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grep {$_->{compute} or $_->{compute_multiple}} |
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values %$Whatpm::CSS::Parser::Prop) { |
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my $prop_value = $$self->{cascade}->get_computed_value |
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($$self->{element}, $prop_def->{css}); |
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my $s = $prop_def->{serialize}->($self, $prop_def->{css}, $prop_value); |
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if (defined $s) { |
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$r .= ' ' . $prop_def->{css} . ': ' . $s; |
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$r .= ";\n"; |
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} else { |
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## NOTE: This should be an error of the implementation. |
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$r .= " /* $prop_def->{css}: ???; */\n"; |
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} |
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} |
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|
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## ISSUE: Should we include CSS properties that are not supported? |
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|
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return $r; |
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} # css_text |
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|
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## TODO: members |
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|
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package Message::IF::CSSStyleDeclaration; |
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|
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1; |
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## $Date: 2008/01/01 09:09:16 $ |
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