whatpm/t/CSS-Parser-1.t

#!/usr/bin/perl
use strict;

use lib qw[/home/wakaba/work/manakai2/lib]; ## TODO: ...

use Test;

BEGIN { plan tests => 548 }

require Whatpm::CSS::Parser;
require Message::DOM::Window;

require Message::DOM::DOMImplementation;
my $dom = Message::DOM::DOMImplementation->new;

my $DefaultComputed;
my $DefaultComputedText;

for my $file_name (map {"t/$_"} qw(
  css-1.dat
  css-visual.dat
  css-generated.dat
  css-font.dat
)) {
  print "# $file_name\n";
  open my $file, '<', $file_name or die "$0: $file_name: $!";

  my $all_test = {document => {}, test => []};
  my $test;
  my $mode = 'data';
  my $doc_id;
  my $selectors;
  while (<$file>) {
    s/\x0D\x0A/\x0A/;
    if (/^#data$/) {
      undef $test;
      $test->{data} = '';
      push @{$all_test->{test}}, $test;
      $mode = 'data';
    } elsif (/#(csstext|cssom)$/) {
      $test->{$1} = '';
      $mode = $1;
    } elsif (/#(computed(?>text)?) (\S+) (.+)$/) {
      $test->{$1}->{$doc_id = $2}->{$selectors = $3} = '';
      $mode = $1;
    } elsif (/^#html (\S+)$/) {
      undef $test;
      $test->{format} = 'html';
      $test->{data} = '';
      $all_test->{document}->{$1} = $test;
      $mode = 'data';
    } elsif (/^#errors$/) {
      $test->{errors} = [];
      $mode = 'errors';
      $test->{data} =~ s/\x0D?\x0A\z//;
    } elsif (/^#option q$/) {
      $test->{option}->{parse_mode} = 'q';
    } elsif (defined $test->{data} and /^$/) {
      undef $test;
    } else {
      if ({data => 1, cssom => 1, csstext => 1}->{$mode}) {
        $test->{$mode} .= $_;
      } elsif ($mode eq 'computed' or $mode eq 'computedtext') {
        $test->{$mode}->{$doc_id}->{$selectors} .= $_;
      } elsif ($mode eq 'errors') {
        tr/\x0D\x0A//d;
        push @{$test->{errors}}, $_;
      } else {
        die "Line $.: $_";
      }
    }
  }

  for my $data (values %{$all_test->{document}}) {
    if ($data->{format} eq 'html') {
      my $doc = $dom->create_document;
      $doc->manakai_is_html (1);
      $doc->inner_html ($data->{data});
      $data->{document} = $doc;
    } else {
      die "Test data format $data->{format} is not supported";
    }
  }

  for my $test (@{$all_test->{test}}) {
    my ($p, $css_options) = get_parser ($test->{option}->{parse_mode});

    my @actual_error;
    $p->{onerror} = sub {
      my (%opt) = @_;
      my $uri = ${$opt{uri}};
      $uri =~ s[^thismessage:/][];
      push @actual_error, join ';',
          $uri, $opt{token}->{line}, $opt{token}->{column},
          $opt{level},
          $opt{type} . (defined $opt{value} ? ','.$opt{value} : '');
    };

    my $ss = $p->parse_char_string ($test->{data});

    ok ((join "\n", @actual_error), (join "\n", @{$test->{errors} or []}),
        "#result ($test->{data})");

    if (defined $test->{cssom}) {
      my $actual = serialize_cssom ($ss);
      ok $actual, $test->{cssom}, "#cssom ($test->{data})";
    }

    if (defined $test->{csstext}) {
      my $actual = $ss->css_text;
      ok $actual, $test->{csstext}, "#csstext ($test->{data})";
    }

    for my $doc_id (keys %{$test->{computed} or {}}) {
      for my $selectors (keys %{$test->{computed}->{$doc_id}}) {
        my ($window, $style) = get_computed_style
            ($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
        ## NOTE: $window is the root object, so that we must keep it 
        ## referenced in this block.
        
        my $actual = serialize_style ($style, '');
        my $expected = $DefaultComputed;
        my $diff = $test->{computed}->{$doc_id}->{$selectors};
        ($actual, $expected) = apply_diff ($actual, $expected, $diff);
        ok $actual, $expected,
            "#computed $doc_id $selectors ($test->{data})";
      }
    }

    for my $doc_id (keys %{$test->{computedtext} or {}}) {
      for my $selectors (keys %{$test->{computedtext}->{$doc_id}}) {
        my ($window, $style) = get_computed_style
            ($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
        ## NOTE: $window is the root object, so that we must keep it 
        ## referenced in this block.
        
        my $actual = $style->css_text;
        my $expected = $DefaultComputedText;
        my $diff = $test->{computedtext}->{$doc_id}->{$selectors};
        ($actual, $expected) = apply_diff ($actual, $expected, $diff);
            "#computedtext $doc_id $selectors ($test->{data})";
        ok $actual, $expected,
            "#computedtext $doc_id $selectors ($test->{data})";
      }
    }
  }
}

my @longhand;
my @shorthand;
BEGIN {
  @longhand = qw/
    background-attachment background-color background-image
    background-position-x background-position-y
    background-repeat border-bottom-color
    border-bottom-style border-bottom-width border-collapse
    border-left-color
    border-left-style border-left-width border-right-color
    border-right-style border-right-width
    -manakai-border-spacing-x -manakai-border-spacing-y
    border-top-color border-top-style border-top-width bottom
    caption-side clear color cursor direction display empty-cells float
    font-family font-size font-style font-variant font-weight height left
    letter-spacing line-height
    list-style-image list-style-position list-style-type
    margin-bottom margin-left margin-right margin-top
    max-height max-width min-height min-width opacity -moz-opacity
    orphans outline-color outline-style outline-width overflow
    padding-bottom padding-left padding-right padding-top
    page-break-after page-break-before page-break-inside
    position right table-layout
    text-align text-decoration text-indent text-transform
    top unicode-bidi vertical-align visibility white-space width widows
    word-spacing z-index
  /;
  @shorthand = qw/
    background background-position
    border border-color border-style border-width border-spacing
    border-top border-right border-bottom border-left
    font list-style margin outline padding
  /;
  $DefaultComputedText = q[  border-spacing: 0px;
  background: transparent none repeat scroll 0% 0%;
  border: 0px none -manakai-default;
  border-collapse: separate;
  bottom: auto;
  caption-side: top;
  clear: none;
  color: -manakai-default;
  cursor: auto;
  direction: ltr;
  display: inline;
  empty-cells: show;
  float: none;
  font-family: -manakai-default;
  font-size: 16px;
  font-style: normal;
  font-variant: normal;
  font-weight: 400;
  height: auto;
  left: auto;
  letter-spacing: normal;
  line-height: normal;
  list-style-image: none;
  list-style-position: outside;
  list-style-type: disc;
  margin: 0px;
  max-height: none;
  max-width: none;
  min-height: 0px;
  min-width: 0px;
  opacity: 1;
  orphans: 2;
  outline: 0px none invert;
  overflow: visible;
  padding: 0px;
  page-break-after: auto;
  page-break-before: auto;
  page-break-inside: auto;
  position: static;
  right: auto;
  table-layout: auto;
  text-align: begin;
  text-decoration: none;
  text-indent: 0px;
  text-transform: none;
  top: auto;
  unicode-bidi: normal;
  vertical-align: baseline;
  visibility: visible;
  white-space: normal;
  widows: 2;
  width: auto;
  word-spacing: normal;
  z-index: auto;
];
  $DefaultComputed = $DefaultComputedText;
  $DefaultComputed =~ s/^  /| /gm;
  $DefaultComputed =~ s/;$//gm;
  $DefaultComputed .= q[| -manakai-border-spacing-x: 0px
| -manakai-border-spacing-y: 0px
| -moz-opacity: 1
| background-attachment: scroll
| background-color: transparent
| background-image: none
| background-position: 0% 0%
| background-position-x: 0%
| background-position-y: 0%
| background-repeat: repeat
| border-top: 0px none -manakai-default
| border-right: 0px none -manakai-default
| border-bottom: 0px none -manakai-default
| border-left: 0px none -manakai-default
| border-bottom-color: -manakai-default
| border-bottom-style: none
| border-bottom-width: 0px
| border-left-color: -manakai-default
| border-left-style: none
| border-left-width: 0px
| border-right-color: -manakai-default
| border-right-style: none
| border-right-width: 0px
| border-top-color: -manakai-default
| border-top-style: none
| border-top-width: 0px
| border-color: -manakai-default
| border-style: none
| border-width: 0px
| float: none
| font: 400 16px -manakai-default
| list-style: disc none outside
| margin-top: 0px
| margin-right: 0px
| margin-bottom: 0px
| margin-left: 0px
| outline-color: invert
| outline-style: none
| outline-width: 0px
| padding-bottom: 0px
| padding-left: 0px
| padding-right: 0px
| padding-top: 0px];
}

sub get_parser ($) {
  my $parse_mode = shift;

  my $p = Whatpm::CSS::Parser->new;

  if ($parse_mode eq 'q') {
    $p->{unitless_px} = 1;
    $p->{hashless_color} = 1;
  }

  $p->{prop}->{$_} = 1 for (@longhand, @shorthand);
  $p->{prop_value}->{display}->{$_} = 1 for qw/
    block inline inline-block inline-table list-item none
    table table-caption table-cell table-column table-column-group
    table-header-group table-footer-group table-row table-row-group
  /;
  $p->{prop_value}->{position}->{$_} = 1 for qw/
    absolute fixed relative static
  /;
  $p->{prop_value}->{float}->{$_} = 1 for qw/
    left right none
  /;
  $p->{prop_value}->{clear}->{$_} = 1 for qw/
    left right none both
  /;
  $p->{prop_value}->{direction}->{ltr} = 1;
  $p->{prop_value}->{direction}->{rtl} = 1;
  $p->{prop_value}->{'unicode-bidi'}->{$_} = 1 for qw/
    normal bidi-override embed
  /;
  $p->{prop_value}->{overflow}->{$_} = 1 for qw/
    visible hidden scroll auto
  /;
  $p->{prop_value}->{visibility}->{$_} = 1 for qw/
    visible hidden collapse
  /;
  $p->{prop_value}->{'list-style-type'}->{$_} = 1 for qw/
    disc circle square decimal decimal-leading-zero
    lower-roman upper-roman lower-greek lower-latin
    upper-latin armenian georgian lower-alpha upper-alpha none
  /;
  $p->{prop_value}->{'list-style-position'}->{outside} = 1;
  $p->{prop_value}->{'list-style-position'}->{inside} = 1;
  $p->{prop_value}->{'page-break-before'}->{$_} = 1 for qw/
    auto always avoid left right
  /;
  $p->{prop_value}->{'page-break-after'}->{$_} = 1 for qw/
    auto always avoid left right
  /;
  $p->{prop_value}->{'page-break-inside'}->{auto} = 1;
  $p->{prop_value}->{'page-break-inside'}->{avoid} = 1;
  $p->{prop_value}->{'background-repeat'}->{$_} = 1 for qw/
    repeat repeat-x repeat-y no-repeat
  /;
  $p->{prop_value}->{'background-attachment'}->{scroll} = 1;
  $p->{prop_value}->{'background-attachment'}->{fixed} = 1;
  $p->{prop_value}->{'font-style'}->{normal} = 1;
  $p->{prop_value}->{'font-style'}->{italic} = 1;
  $p->{prop_value}->{'font-style'}->{oblique} = 1;
  $p->{prop_value}->{'font-variant'}->{normal} = 1;
  $p->{prop_value}->{'font-variant'}->{'small-caps'} = 1;
  $p->{prop_value}->{'text-align'}->{$_} = 1 for qw/
    left right center justify begin end
  /;
  $p->{prop_value}->{'text-transform'}->{$_} = 1 for qw/
    capitalize uppercase lowercase none
  /;
  $p->{prop_value}->{'white-space'}->{$_} = 1 for qw/
    normal pre nowrap pre-line pre-wrap
  /;
  $p->{prop_value}->{'text-decoration'}->{$_} = 1 for qw/
    none blink underline overline line-through
  /;
  $p->{prop_value}->{'caption-side'}->{$_} = 1 for qw/
    top bottom
  /;
  $p->{prop_value}->{'table-layout'}->{auto} = 1;
  $p->{prop_value}->{'table-layout'}->{fixed} = 1;
  $p->{prop_value}->{'border-collapse'}->{collapase} = 1;
  $p->{prop_value}->{'border-collapse'}->{separate} = 1;
  $p->{prop_value}->{'empty-cells'}->{show} = 1;
  $p->{prop_value}->{'empty-cells'}->{hide} = 1;
  $p->{prop_value}->{cursor}->{$_} = 1 for qw/
    auto crosshair default pointer move e-resize ne-resize nw-resize n-resize
    se-resize sw-resize s-resize w-resize text wait help progress
  /;
  for my $prop (qw/border-top-style border-left-style
                   border-bottom-style border-right-style outline-style/) {
    $p->{prop_value}->{$prop}->{$_} = 1 for qw/
      none hidden dotted dashed solid double groove ridge inset outset
    /;
  }
  for my $prop (qw/color background-color
                   border-bottom-color border-left-color border-right-color
                   border-top-color border-color/) {
    $p->{prop_value}->{$prop}->{transparent} = 1;
    $p->{prop_value}->{$prop}->{flavor} = 1;
    $p->{prop_value}->{$prop}->{'-manakai-default'} = 1;
  }
  $p->{prop_value}->{'outline-color'}->{invert} = 1;
  $p->{prop_value}->{'outline-color'}->{'-manakai-invert-or-currentcolor'} = 1;
  $p->{pseudo_class}->{$_} = 1 for qw/
    active checked disabled empty enabled first-child first-of-type
    focus hover indeterminate last-child last-of-type link only-child
    only-of-type root target visited
    lang nth-child nth-last-child nth-of-type nth-last-of-type not
    -manakai-contains -manakai-current
  /;
  $p->{pseudo_element}->{$_} = 1 for qw/
    after before first-letter first-line
  /;

  my $css_options = {
    prop => $p->{prop},
    prop_value => $p->{prop_value},
    pseudo_class => $p->{pseudo_class},
    pseudo_element => $p->{pseudo_element},
  };

  $p->{href} = 'thismessage:/';

  return ($p, $css_options);
} # get_parser

sub serialize_cssom ($) {
  my $ss = shift;

  if (defined $ss) {
    if ($ss->isa ('Message::IF::CSSStyleSheet')) {
      my $v = '';
      for my $rule (@{$ss->css_rules}) {
        my $indent = '';
        if ($rule->type == $rule->STYLE_RULE) {
          $v .= '| ' . $indent . '<' . $rule->selector_text . ">\n";
          $v .= serialize_style ($rule->style, $indent . '  ');
        } else {
          die "Rule type @{[$rule->type]} is not supported";
        }
      }
      return $v;
    } else {
      return '(' . (ref $ss) . ')';
    }
  } else {
    return '(undef)';
  }
} # serialize_cssom

sub get_computed_style ($$$$$$) {
  my ($all_test, $doc_id, $selectors, $dom, $css_options, $ss) = @_;

  my $doc = $all_test->{document}->{$doc_id}->{document};
  unless ($doc) {
    die "Test document $doc_id is not defined";
  }

  my $element = $doc->query_selector ($selectors);
  unless ($element) {
    die "Element $selectors not found in document $doc_id";
  }
  
  my $window = Message::DOM::Window->___new ($dom);
  $window->___set_css_options ($css_options);
  $window->___set_user_style_sheets ([$ss]);
  $window->set_document ($doc);
  
  my $style = $element->manakai_computed_style;
  return ($window, $style);
} # get_computed_style

sub serialize_style ($$) {
  my ($style, $indent) = @_;

  ## TODO: check @$style

  my @v;
  for (map {get_dom_names ($_)} @shorthand, @longhand) {
    my $dom = $_->[1];
    push @v, [$_->[0], $dom, $style->$dom,
              $style->get_property_priority ($_->[0])];
    $v[-1]->[3] = ' !' . $v[-1]->[3] if length $v[-1]->[3];
  }
  return join '', map {"| $indent$_->[0]: $_->[2]$_->[3]\n"}
      sort {$a->[0] cmp $b->[0]} grep {length $_->[2]} @v;
} # serialize_style

sub get_dom_names ($) {
  my $dom_name = $_[0];
  if ($_[0] eq 'float') {
    return ([$_[0] => 'css_float'], [$_[0] => 'style_float']);
  }

  $dom_name =~ tr/-/_/;
  return ([$_[0] => $dom_name]);
} # get_dom_names

sub apply_diff ($$$) {
  my ($actual, $expected, $diff) = @_;
  my @actual = split /[\x0D\x0A]+/, $actual;
  my @expected = split /[\x0D\x0A]+/, $expected;
  my @diff = split /[\x0D\x0A]+/, $diff;
  for (@diff) {
    if (s/^-//) {
      push @actual, $_;
    } elsif (s/^\+//) {
      push @expected, $_;
    } else {
      die "Invalid diff line: $_";
    }
  }
  $actual = join "\n", sort {$a cmp $b} @actual;
  $expected = join "\n", sort {$a cmp $b} @expected;
  ($actual, $expected);
} # apply_diff
1	wakaba	1.1	#!/usr/bin/perl
2			use strict;
3
4			use lib qw[/home/wakaba/work/manakai2/lib]; ## TODO: ...
5
6			use Test;
7
8			BEGIN { plan tests => 548 }
9
10			require Whatpm::CSS::Parser;
11			require Message::DOM::Window;
12
13			require Message::DOM::DOMImplementation;
14			my $dom = Message::DOM::DOMImplementation->new;
15
16			my $DefaultComputed;
17			my $DefaultComputedText;
18
19			for my $file_name (map {"t/$_"} qw(
20			css-1.dat
21	wakaba	1.4	css-visual.dat
22	wakaba	1.6	css-generated.dat
23	wakaba	1.7	css-font.dat
24	wakaba	1.1	)) {
25			print "# $file_name\n";
26			open my $file, '<', $file_name or die "$0: $file_name: $!";
27
28			my $all_test = {document => {}, test => []};
29			my $test;
30			my $mode = 'data';
31			my $doc_id;
32			my $selectors;
33			while (<$file>) {
34			s/\x0D\x0A/\x0A/;
35			if (/^#data$/) {
36			undef $test;
37			$test->{data} = '';
38			push @{$all_test->{test}}, $test;
39			$mode = 'data';
40			} elsif (/#(csstext\|cssom)$/) {
41			$test->{$1} = '';
42			$mode = $1;
43			} elsif (/#(computed(?>text)?) (\S+) (.+)$/) {
44			$test->{$1}->{$doc_id = $2}->{$selectors = $3} = '';
45			$mode = $1;
46			} elsif (/^#html (\S+)$/) {
47			undef $test;
48			$test->{format} = 'html';
49			$test->{data} = '';
50			$all_test->{document}->{$1} = $test;
51			$mode = 'data';
52	wakaba	1.2	} elsif (/^#errors$/) {
53			$test->{errors} = [];
54			$mode = 'errors';
55			$test->{data} =~ s/\x0D?\x0A\z//;
56	wakaba	1.4	} elsif (/^#option q$/) {
57			$test->{option}->{parse_mode} = 'q';
58	wakaba	1.1	} elsif (defined $test->{data} and /^$/) {
59			undef $test;
60			} else {
61			if ({data => 1, cssom => 1, csstext => 1}->{$mode}) {
62			$test->{$mode} .= $_;
63			} elsif ($mode eq 'computed' or $mode eq 'computedtext') {
64			$test->{$mode}->{$doc_id}->{$selectors} .= $_;
65	wakaba	1.2	} elsif ($mode eq 'errors') {
66			tr/\x0D\x0A//d;
67			push @{$test->{errors}}, $_;
68	wakaba	1.1	} else {
69			die "Line $.: $_";
70			}
71			}
72			}
73
74			for my $data (values %{$all_test->{document}}) {
75			if ($data->{format} eq 'html') {
76			my $doc = $dom->create_document;
77			$doc->manakai_is_html (1);
78			$doc->inner_html ($data->{data});
79			$data->{document} = $doc;
80			} else {
81			die "Test data format $data->{format} is not supported";
82			}
83			}
84
85			for my $test (@{$all_test->{test}}) {
86	wakaba	1.4	my ($p, $css_options) = get_parser ($test->{option}->{parse_mode});
87	wakaba	1.1
88	wakaba	1.2	my @actual_error;
89	wakaba	1.1	$p->{onerror} = sub {
90			my (%opt) = @_;
91	wakaba	1.2	my $uri = ${$opt{uri}};
92			$uri =~ s[^thismessage:/][];
93			push @actual_error, join ';',
94			$uri, $opt{token}->{line}, $opt{token}->{column},
95			$opt{level},
96			$opt{type} . (defined $opt{value} ? ','.$opt{value} : '');
97	wakaba	1.1	};
98
99			my $ss = $p->parse_char_string ($test->{data});
100	wakaba	1.2
101			ok ((join "\n", @actual_error), (join "\n", @{$test->{errors} or []}),
102			"#result ($test->{data})");
103	wakaba	1.1
104			if (defined $test->{cssom}) {
105			my $actual = serialize_cssom ($ss);
106			ok $actual, $test->{cssom}, "#cssom ($test->{data})";
107			}
108
109			if (defined $test->{csstext}) {
110			my $actual = $ss->css_text;
111			ok $actual, $test->{csstext}, "#csstext ($test->{data})";
112			}
113
114			for my $doc_id (keys %{$test->{computed} or {}}) {
115			for my $selectors (keys %{$test->{computed}->{$doc_id}}) {
116			my ($window, $style) = get_computed_style
117			($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
118			## NOTE: $window is the root object, so that we must keep it
119			## referenced in this block.
120
121			my $actual = serialize_style ($style, '');
122			my $expected = $DefaultComputed;
123			my $diff = $test->{computed}->{$doc_id}->{$selectors};
124			($actual, $expected) = apply_diff ($actual, $expected, $diff);
125			ok $actual, $expected,
126			"#computed $doc_id $selectors ($test->{data})";
127			}
128			}
129
130			for my $doc_id (keys %{$test->{computedtext} or {}}) {
131			for my $selectors (keys %{$test->{computedtext}->{$doc_id}}) {
132			my ($window, $style) = get_computed_style
133			($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
134			## NOTE: $window is the root object, so that we must keep it
135			## referenced in this block.
136
137			my $actual = $style->css_text;
138			my $expected = $DefaultComputedText;
139			my $diff = $test->{computedtext}->{$doc_id}->{$selectors};
140			($actual, $expected) = apply_diff ($actual, $expected, $diff);
141			"#computedtext $doc_id $selectors ($test->{data})";
142			ok $actual, $expected,
143			"#computedtext $doc_id $selectors ($test->{data})";
144			}
145			}
146			}
147			}
148
149			my @longhand;
150			my @shorthand;
151			BEGIN {
152			@longhand = qw/
153			background-attachment background-color background-image
154			background-position-x background-position-y
155			background-repeat border-bottom-color
156			border-bottom-style border-bottom-width border-collapse
157			border-left-color
158			border-left-style border-left-width border-right-color
159			border-right-style border-right-width
160			-manakai-border-spacing-x -manakai-border-spacing-y
161			border-top-color border-top-style border-top-width bottom
162			caption-side clear color cursor direction display empty-cells float
163			font-family font-size font-style font-variant font-weight height left
164			letter-spacing line-height
165			list-style-image list-style-position list-style-type
166			margin-bottom margin-left margin-right margin-top
167			max-height max-width min-height min-width opacity -moz-opacity
168			orphans outline-color outline-style outline-width overflow
169			padding-bottom padding-left padding-right padding-top
170			page-break-after page-break-before page-break-inside
171			position right table-layout
172			text-align text-decoration text-indent text-transform
173			top unicode-bidi vertical-align visibility white-space width widows
174			word-spacing z-index
175			/;
176			@shorthand = qw/
177			background background-position
178			border border-color border-style border-width border-spacing
179			border-top border-right border-bottom border-left
180			font list-style margin outline padding
181			/;
182			$DefaultComputedText = q[ border-spacing: 0px;
183			background: transparent none repeat scroll 0% 0%;
184			border: 0px none -manakai-default;
185			border-collapse: separate;
186			bottom: auto;
187			caption-side: top;
188			clear: none;
189			color: -manakai-default;
190			cursor: auto;
191			direction: ltr;
192			display: inline;
193			empty-cells: show;
194			float: none;
195			font-family: -manakai-default;
196			font-size: 16px;
197			font-style: normal;
198			font-variant: normal;
199			font-weight: 400;
200			height: auto;
201			left: auto;
202			letter-spacing: normal;
203			line-height: normal;
204			list-style-image: none;
205			list-style-position: outside;
206			list-style-type: disc;
207	wakaba	1.5	margin: 0px;
208	wakaba	1.1	max-height: none;
209			max-width: none;
210			min-height: 0px;
211			min-width: 0px;
212			opacity: 1;
213			orphans: 2;
214			outline: 0px none invert;
215			overflow: visible;
216	wakaba	1.6	padding: 0px;
217	wakaba	1.1	page-break-after: auto;
218			page-break-before: auto;
219			page-break-inside: auto;
220			position: static;
221			right: auto;
222			table-layout: auto;
223			text-align: begin;
224			text-decoration: none;
225			text-indent: 0px;
226			text-transform: none;
227			top: auto;
228			unicode-bidi: normal;
229			vertical-align: baseline;
230			visibility: visible;
231			white-space: normal;
232			widows: 2;
233			width: auto;
234			word-spacing: normal;
235			z-index: auto;
236			];
237			$DefaultComputed = $DefaultComputedText;
238			$DefaultComputed =~ s/^ /\| /gm;
239			$DefaultComputed =~ s/;$//gm;
240			$DefaultComputed .= q[\| -manakai-border-spacing-x: 0px
241			\| -manakai-border-spacing-y: 0px
242			\| -moz-opacity: 1
243			\| background-attachment: scroll
244			\| background-color: transparent
245			\| background-image: none
246	wakaba	1.8	\| background-position: 0% 0%
247	wakaba	1.1	\| background-position-x: 0%
248			\| background-position-y: 0%
249			\| background-repeat: repeat
250			\| border-top: 0px none -manakai-default
251			\| border-right: 0px none -manakai-default
252			\| border-bottom: 0px none -manakai-default
253			\| border-left: 0px none -manakai-default
254			\| border-bottom-color: -manakai-default
255			\| border-bottom-style: none
256			\| border-bottom-width: 0px
257			\| border-left-color: -manakai-default
258			\| border-left-style: none
259			\| border-left-width: 0px
260			\| border-right-color: -manakai-default
261			\| border-right-style: none
262			\| border-right-width: 0px
263			\| border-top-color: -manakai-default
264			\| border-top-style: none
265			\| border-top-width: 0px
266			\| border-color: -manakai-default
267			\| border-style: none
268			\| border-width: 0px
269			\| float: none
270	wakaba	1.7	\| font: 400 16px -manakai-default
271	wakaba	1.6	\| list-style: disc none outside
272	wakaba	1.5	\| margin-top: 0px
273			\| margin-right: 0px
274			\| margin-bottom: 0px
275			\| margin-left: 0px
276	wakaba	1.1	\| outline-color: invert
277			\| outline-style: none
278			\| outline-width: 0px
279	wakaba	1.6	\| padding-bottom: 0px
280			\| padding-left: 0px
281			\| padding-right: 0px
282			\| padding-top: 0px];
283	wakaba	1.1	}
284
285	wakaba	1.4	sub get_parser ($) {
286			my $parse_mode = shift;
287
288	wakaba	1.1	my $p = Whatpm::CSS::Parser->new;
289	wakaba	1.4
290			if ($parse_mode eq 'q') {
291			$p->{unitless_px} = 1;
292			$p->{hashless_color} = 1;
293			}
294	wakaba	1.1
295			$p->{prop}->{$_} = 1 for (@longhand, @shorthand);
296			$p->{prop_value}->{display}->{$_} = 1 for qw/
297			block inline inline-block inline-table list-item none
298			table table-caption table-cell table-column table-column-group
299			table-header-group table-footer-group table-row table-row-group
300			/;
301			$p->{prop_value}->{position}->{$_} = 1 for qw/
302			absolute fixed relative static
303			/;
304			$p->{prop_value}->{float}->{$_} = 1 for qw/
305			left right none
306			/;
307			$p->{prop_value}->{clear}->{$_} = 1 for qw/
308			left right none both
309			/;
310			$p->{prop_value}->{direction}->{ltr} = 1;
311			$p->{prop_value}->{direction}->{rtl} = 1;
312			$p->{prop_value}->{'unicode-bidi'}->{$_} = 1 for qw/
313			normal bidi-override embed
314			/;
315			$p->{prop_value}->{overflow}->{$_} = 1 for qw/
316			visible hidden scroll auto
317			/;
318			$p->{prop_value}->{visibility}->{$_} = 1 for qw/
319			visible hidden collapse
320			/;
321			$p->{prop_value}->{'list-style-type'}->{$_} = 1 for qw/
322			disc circle square decimal decimal-leading-zero
323			lower-roman upper-roman lower-greek lower-latin
324			upper-latin armenian georgian lower-alpha upper-alpha none
325			/;
326			$p->{prop_value}->{'list-style-position'}->{outside} = 1;
327			$p->{prop_value}->{'list-style-position'}->{inside} = 1;
328			$p->{prop_value}->{'page-break-before'}->{$_} = 1 for qw/
329			auto always avoid left right
330			/;
331			$p->{prop_value}->{'page-break-after'}->{$_} = 1 for qw/
332			auto always avoid left right
333			/;
334			$p->{prop_value}->{'page-break-inside'}->{auto} = 1;
335			$p->{prop_value}->{'page-break-inside'}->{avoid} = 1;
336			$p->{prop_value}->{'background-repeat'}->{$_} = 1 for qw/
337			repeat repeat-x repeat-y no-repeat
338			/;
339			$p->{prop_value}->{'background-attachment'}->{scroll} = 1;
340			$p->{prop_value}->{'background-attachment'}->{fixed} = 1;
341			$p->{prop_value}->{'font-style'}->{normal} = 1;
342			$p->{prop_value}->{'font-style'}->{italic} = 1;
343			$p->{prop_value}->{'font-style'}->{oblique} = 1;
344			$p->{prop_value}->{'font-variant'}->{normal} = 1;
345			$p->{prop_value}->{'font-variant'}->{'small-caps'} = 1;
346			$p->{prop_value}->{'text-align'}->{$_} = 1 for qw/
347			left right center justify begin end
348			/;
349			$p->{prop_value}->{'text-transform'}->{$_} = 1 for qw/
350			capitalize uppercase lowercase none
351			/;
352			$p->{prop_value}->{'white-space'}->{$_} = 1 for qw/
353			normal pre nowrap pre-line pre-wrap
354			/;
355			$p->{prop_value}->{'text-decoration'}->{$_} = 1 for qw/
356			none blink underline overline line-through
357			/;
358			$p->{prop_value}->{'caption-side'}->{$_} = 1 for qw/
359			top bottom
360			/;
361			$p->{prop_value}->{'table-layout'}->{auto} = 1;
362			$p->{prop_value}->{'table-layout'}->{fixed} = 1;
363			$p->{prop_value}->{'border-collapse'}->{collapase} = 1;
364			$p->{prop_value}->{'border-collapse'}->{separate} = 1;
365			$p->{prop_value}->{'empty-cells'}->{show} = 1;
366			$p->{prop_value}->{'empty-cells'}->{hide} = 1;
367			$p->{prop_value}->{cursor}->{$_} = 1 for qw/
368			auto crosshair default pointer move e-resize ne-resize nw-resize n-resize
369			se-resize sw-resize s-resize w-resize text wait help progress
370			/;
371			for my $prop (qw/border-top-style border-left-style
372			border-bottom-style border-right-style outline-style/) {
373			$p->{prop_value}->{$prop}->{$_} = 1 for qw/
374			none hidden dotted dashed solid double groove ridge inset outset
375			/;
376			}
377			for my $prop (qw/color background-color
378			border-bottom-color border-left-color border-right-color
379			border-top-color border-color/) {
380			$p->{prop_value}->{$prop}->{transparent} = 1;
381			$p->{prop_value}->{$prop}->{flavor} = 1;
382			$p->{prop_value}->{$prop}->{'-manakai-default'} = 1;
383			}
384			$p->{prop_value}->{'outline-color'}->{invert} = 1;
385			$p->{prop_value}->{'outline-color'}->{'-manakai-invert-or-currentcolor'} = 1;
386			$p->{pseudo_class}->{$_} = 1 for qw/
387			active checked disabled empty enabled first-child first-of-type
388			focus hover indeterminate last-child last-of-type link only-child
389			only-of-type root target visited
390			lang nth-child nth-last-child nth-of-type nth-last-of-type not
391			-manakai-contains -manakai-current
392			/;
393			$p->{pseudo_element}->{$_} = 1 for qw/
394			after before first-letter first-line
395			/;
396
397			my $css_options = {
398			prop => $p->{prop},
399			prop_value => $p->{prop_value},
400			pseudo_class => $p->{pseudo_class},
401			pseudo_element => $p->{pseudo_element},
402			};
403
404			$p->{href} = 'thismessage:/';
405
406			return ($p, $css_options);
407			} # get_parser
408
409			sub serialize_cssom ($) {
410			my $ss = shift;
411
412			if (defined $ss) {
413			if ($ss->isa ('Message::IF::CSSStyleSheet')) {
414			my $v = '';
415			for my $rule (@{$ss->css_rules}) {
416			my $indent = '';
417			if ($rule->type == $rule->STYLE_RULE) {
418			$v .= '\| ' . $indent . '<' . $rule->selector_text . ">\n";
419			$v .= serialize_style ($rule->style, $indent . ' ');
420			} else {
421			die "Rule type @{[$rule->type]} is not supported";
422			}
423			}
424			return $v;
425			} else {
426			return '(' . (ref $ss) . ')';
427			}
428			} else {
429			return '(undef)';
430			}
431			} # serialize_cssom
432
433			sub get_computed_style ($$$$$$) {
434			my ($all_test, $doc_id, $selectors, $dom, $css_options, $ss) = @_;
435
436			my $doc = $all_test->{document}->{$doc_id}->{document};
437			unless ($doc) {
438			die "Test document $doc_id is not defined";
439			}
440
441	wakaba	1.6	my $element = $doc->query_selector ($selectors);
442	wakaba	1.1	unless ($element) {
443			die "Element $selectors not found in document $doc_id";
444			}
445
446			my $window = Message::DOM::Window->___new ($dom);
447			$window->___set_css_options ($css_options);
448			$window->___set_user_style_sheets ([$ss]);
449			$window->set_document ($doc);
450
451	wakaba	1.3	my $style = $element->manakai_computed_style;
452	wakaba	1.1	return ($window, $style);
453			} # get_computed_style
454
455			sub serialize_style ($$) {
456			my ($style, $indent) = @_;
457
458			## TODO: check @$style
459
460			my @v;
461			for (map {get_dom_names ($_)} @shorthand, @longhand) {
462			my $dom = $_->[1];
463			push @v, [$_->[0], $dom, $style->$dom,
464			$style->get_property_priority ($_->[0])];
465			$v[-1]->[3] = ' !' . $v[-1]->[3] if length $v[-1]->[3];
466			}
467			return join '', map {"\| $indent$_->[0]: $_->[2]$_->[3]\n"}
468			sort {$a->[0] cmp $b->[0]} grep {length $_->[2]} @v;
469			} # serialize_style
470
471			sub get_dom_names ($) {
472			my $dom_name = $_[0];
473			if ($_[0] eq 'float') {
474			return ([$_[0] => 'css_float'], [$_[0] => 'style_float']);
475			}
476
477			$dom_name =~ tr/-/_/;
478			return ([$_[0] => $dom_name]);
479			} # get_dom_names
480
481			sub apply_diff ($$$) {
482			my ($actual, $expected, $diff) = @_;
483			my @actual = split /[\x0D\x0A]+/, $actual;
484			my @expected = split /[\x0D\x0A]+/, $expected;
485			my @diff = split /[\x0D\x0A]+/, $diff;
486			for (@diff) {
487			if (s/^-//) {
488			push @actual, $_;
489			} elsif (s/^\+//) {
490			push @expected, $_;
491			} else {
492			die "Invalid diff line: $_";
493			}
494			}
495			$actual = join "\n", sort {$a cmp $b} @actual;
496			$expected = join "\n", sort {$a cmp $b} @expected;
497			($actual, $expected);
498			} # apply_diff