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-2.dat
  css-3.dat
  css-visual.dat
  css-generated.dat
  css-paged.dat
  css-text.dat
  css-font.dat
  css-table.dat
  css-interactive.dat
)) {
  print "# $file_name\n";
  open my $file, '<:utf8', $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 clip color content counter-increment counter-reset
    cursor direction display empty-cells float
    font-family font-size font-size-adjust font-stretch
    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 marker-offset
    marks max-height max-width min-height min-width opacity -moz-opacity
    orphans outline-color outline-style outline-width overflow-x overflow-y
    padding-bottom padding-left padding-right padding-top
    page page-break-after page-break-before page-break-inside
    position quotes right size 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 overflow 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;
  clip: auto;
  color: -manakai-default;
  content: normal;
  counter-increment: none;
  counter-reset: none;
  cursor: auto;
  direction: ltr;
  display: inline;
  empty-cells: show;
  float: none;
  font-family: -manakai-default;
  font-size: 16px;
  font-size-adjust: none;
  font-stretch: normal;
  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;
  marker-offset: auto;
  marks: none;
  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: auto;
  page-break-after: auto;
  page-break-before: auto;
  page-break-inside: auto;
  position: static;
  quotes: -manakai-default;
  right: auto;
  size: 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
| overflow-x: visible
| overflow-y: visible
| 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;

  $p->{prop}->{$_} = 1 for (@longhand, @shorthand);
  $p->{prop_value}->{display}->{$_} = 1 for qw/
    block clip 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
    compact marker
  /;
  $p->{prop_value}->{position}->{$_} = 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}->{marks}->{crop} = 1;
  $p->{prop_value}->{marks}->{cross} = 1;
  $p->{prop_value}->{'unicode-bidi'}->{$_} = 1 for qw/
    normal bidi-override embed
  /;
  for my $prop_name (qw/overflow overflow-x overflow-y/) {
    $p->{prop_value}->{$prop_name}->{$_} = 1 for qw/
      visible hidden scroll auto -webkit-marquee -moz-hidden-unscrollable
    /;
  }
  $p->{prop_value}->{visibility}->{$_} = 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
    hebrew cjk-ideographic hiragana katakana hiragana-iroha
    katakana-iroha
  /;
  $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;
  $p->{prop_value}->{'font-size'}->{$_} = 1 for qw/
    xx-small x-small small medium large x-large xx-large
    -manakai-xxx-large -webkit-xxx-large
    larger smaller
  /;
  $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;
  $p->{prop_value}->{'font-stretch'}->{$_} = 1 for
      qw/normal wider narrower ultra-condensed extra-condensed
        condensed semi-condensed semi-expanded expanded
        extra-expanded ultra-expanded/;
  $p->{prop_value}->{'text-align'}->{$_} = 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 -moz-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 left right
  /;
  $p->{prop_value}->{'table-layout'}->{auto} = 1;
  $p->{prop_value}->{'table-layout'}->{fixed} = 1;
  $p->{prop_value}->{'border-collapse'}->{collapse} = 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},
  };

  $p->init;
  if ($parse_mode eq 'q') {
    $p->{unitless_px} = 1;
    $p->{hashless_color} = 1;
  }
  $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 = '';
        $v .= serialize_rule ($rule, $indent);
      }
      return $v;
    } else {
      return '(' . (ref $ss) . ')';
    }
  } else {
    return '(undef)';
  }
} # serialize_cssom

sub serialize_rule ($$) {
  my ($rule, $indent) = @_;
  my $v = '';
  if ($rule->type == $rule->STYLE_RULE) {
    $v .= '| ' . $indent . '<' . $rule->selector_text . ">\n";
    $v .= serialize_style ($rule->style, $indent . '  ');
  } elsif ($rule->type == $rule->MEDIA_RULE) {
    $v .= '| ' . $indent . '@media ' . $rule->media . "\n";
    $v .= serialize_rule ($_, $indent . '  ') for @{$rule->css_rules};
  } elsif ($rule->type == $rule->NAMESPACE_RULE) {
    $v .= '| ' . $indent . '@namespace ';
    my $prefix = $rule->prefix;
    $v .= $prefix . ': ' if length $prefix;
    $v .= '<' . $rule->namespace_uri . ">\n";
  } else {
    die "Rule type @{[$rule->type]} is not supported";
  }
  return $v;
} # serialize_rule

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	1.17	css-2.dat
22	wakaba	1.18	css-3.dat
23	wakaba	1.4	css-visual.dat
24	wakaba	1.6	css-generated.dat
25	wakaba	1.9	css-paged.dat
26			css-text.dat
27	wakaba	1.7	css-font.dat
28	wakaba	1.10	css-table.dat
29			css-interactive.dat
30	wakaba	1.1	)) {
31			print "# $file_name\n";
32	wakaba	1.13	open my $file, '<:utf8', $file_name or die "$0: $file_name: $!";
33	wakaba	1.1
34			my $all_test = {document => {}, test => []};
35			my $test;
36			my $mode = 'data';
37			my $doc_id;
38			my $selectors;
39			while (<$file>) {
40			s/\x0D\x0A/\x0A/;
41			if (/^#data$/) {
42			undef $test;
43			$test->{data} = '';
44			push @{$all_test->{test}}, $test;
45			$mode = 'data';
46			} elsif (/#(csstext\|cssom)$/) {
47			$test->{$1} = '';
48			$mode = $1;
49			} elsif (/#(computed(?>text)?) (\S+) (.+)$/) {
50			$test->{$1}->{$doc_id = $2}->{$selectors = $3} = '';
51			$mode = $1;
52			} elsif (/^#html (\S+)$/) {
53			undef $test;
54			$test->{format} = 'html';
55			$test->{data} = '';
56			$all_test->{document}->{$1} = $test;
57			$mode = 'data';
58	wakaba	1.2	} elsif (/^#errors$/) {
59			$test->{errors} = [];
60			$mode = 'errors';
61			$test->{data} =~ s/\x0D?\x0A\z//;
62	wakaba	1.4	} elsif (/^#option q$/) {
63			$test->{option}->{parse_mode} = 'q';
64	wakaba	1.1	} elsif (defined $test->{data} and /^$/) {
65			undef $test;
66			} else {
67			if ({data => 1, cssom => 1, csstext => 1}->{$mode}) {
68			$test->{$mode} .= $_;
69			} elsif ($mode eq 'computed' or $mode eq 'computedtext') {
70			$test->{$mode}->{$doc_id}->{$selectors} .= $_;
71	wakaba	1.2	} elsif ($mode eq 'errors') {
72			tr/\x0D\x0A//d;
73			push @{$test->{errors}}, $_;
74	wakaba	1.1	} else {
75			die "Line $.: $_";
76			}
77			}
78			}
79
80			for my $data (values %{$all_test->{document}}) {
81			if ($data->{format} eq 'html') {
82			my $doc = $dom->create_document;
83			$doc->manakai_is_html (1);
84			$doc->inner_html ($data->{data});
85			$data->{document} = $doc;
86			} else {
87			die "Test data format $data->{format} is not supported";
88			}
89			}
90
91			for my $test (@{$all_test->{test}}) {
92	wakaba	1.4	my ($p, $css_options) = get_parser ($test->{option}->{parse_mode});
93	wakaba	1.1
94	wakaba	1.2	my @actual_error;
95	wakaba	1.1	$p->{onerror} = sub {
96			my (%opt) = @_;
97	wakaba	1.2	my $uri = ${$opt{uri}};
98			$uri =~ s[^thismessage:/][];
99			push @actual_error, join ';',
100			$uri, $opt{token}->{line}, $opt{token}->{column},
101			$opt{level},
102	wakaba	1.16	$opt{type} . (defined $opt{value} ? ';'.$opt{value} : '');
103	wakaba	1.1	};
104
105			my $ss = $p->parse_char_string ($test->{data});
106	wakaba	1.2
107			ok ((join "\n", @actual_error), (join "\n", @{$test->{errors} or []}),
108			"#result ($test->{data})");
109	wakaba	1.1
110			if (defined $test->{cssom}) {
111			my $actual = serialize_cssom ($ss);
112			ok $actual, $test->{cssom}, "#cssom ($test->{data})";
113			}
114
115			if (defined $test->{csstext}) {
116			my $actual = $ss->css_text;
117			ok $actual, $test->{csstext}, "#csstext ($test->{data})";
118			}
119
120			for my $doc_id (keys %{$test->{computed} or {}}) {
121			for my $selectors (keys %{$test->{computed}->{$doc_id}}) {
122			my ($window, $style) = get_computed_style
123			($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
124			## NOTE: $window is the root object, so that we must keep it
125			## referenced in this block.
126
127			my $actual = serialize_style ($style, '');
128			my $expected = $DefaultComputed;
129			my $diff = $test->{computed}->{$doc_id}->{$selectors};
130			($actual, $expected) = apply_diff ($actual, $expected, $diff);
131			ok $actual, $expected,
132			"#computed $doc_id $selectors ($test->{data})";
133			}
134			}
135
136			for my $doc_id (keys %{$test->{computedtext} or {}}) {
137			for my $selectors (keys %{$test->{computedtext}->{$doc_id}}) {
138			my ($window, $style) = get_computed_style
139			($all_test, $doc_id, $selectors, $dom, $css_options, $ss);
140			## NOTE: $window is the root object, so that we must keep it
141			## referenced in this block.
142
143			my $actual = $style->css_text;
144			my $expected = $DefaultComputedText;
145			my $diff = $test->{computedtext}->{$doc_id}->{$selectors};
146			($actual, $expected) = apply_diff ($actual, $expected, $diff);
147			"#computedtext $doc_id $selectors ($test->{data})";
148			ok $actual, $expected,
149			"#computedtext $doc_id $selectors ($test->{data})";
150			}
151			}
152			}
153			}
154
155			my @longhand;
156			my @shorthand;
157			BEGIN {
158			@longhand = qw/
159			background-attachment background-color background-image
160			background-position-x background-position-y
161			background-repeat border-bottom-color
162			border-bottom-style border-bottom-width border-collapse
163			border-left-color
164			border-left-style border-left-width border-right-color
165			border-right-style border-right-width
166			-manakai-border-spacing-x -manakai-border-spacing-y
167			border-top-color border-top-style border-top-width bottom
168	wakaba	1.15	caption-side clear clip color content counter-increment counter-reset
169	wakaba	1.14	cursor direction display empty-cells float
170	wakaba	1.16	font-family font-size font-size-adjust font-stretch
171			font-style font-variant font-weight height left
172	wakaba	1.1	letter-spacing line-height
173			list-style-image list-style-position list-style-type
174	wakaba	1.16	margin-bottom margin-left margin-right margin-top marker-offset
175			marks max-height max-width min-height min-width opacity -moz-opacity
176	wakaba	1.11	orphans outline-color outline-style outline-width overflow-x overflow-y
177	wakaba	1.1	padding-bottom padding-left padding-right padding-top
178	wakaba	1.16	page page-break-after page-break-before page-break-inside
179			position quotes right size table-layout
180	wakaba	1.1	text-align text-decoration text-indent text-transform
181			top unicode-bidi vertical-align visibility white-space width widows
182			word-spacing z-index
183			/;
184			@shorthand = qw/
185			background background-position
186			border border-color border-style border-width border-spacing
187			border-top border-right border-bottom border-left
188	wakaba	1.11	font list-style margin outline overflow padding
189	wakaba	1.1	/;
190			$DefaultComputedText = q[ border-spacing: 0px;
191			background: transparent none repeat scroll 0% 0%;
192			border: 0px none -manakai-default;
193			border-collapse: separate;
194			bottom: auto;
195			caption-side: top;
196			clear: none;
197	wakaba	1.15	clip: auto;
198	wakaba	1.1	color: -manakai-default;
199	wakaba	1.13	content: normal;
200	wakaba	1.14	counter-increment: none;
201			counter-reset: none;
202	wakaba	1.1	cursor: auto;
203			direction: ltr;
204			display: inline;
205			empty-cells: show;
206			float: none;
207			font-family: -manakai-default;
208			font-size: 16px;
209	wakaba	1.16	font-size-adjust: none;
210			font-stretch: normal;
211	wakaba	1.1	font-style: normal;
212			font-variant: normal;
213			font-weight: 400;
214			height: auto;
215			left: auto;
216			letter-spacing: normal;
217			line-height: normal;
218			list-style-image: none;
219			list-style-position: outside;
220			list-style-type: disc;
221	wakaba	1.5	margin: 0px;
222	wakaba	1.16	marker-offset: auto;
223			marks: none;
224	wakaba	1.1	max-height: none;
225			max-width: none;
226			min-height: 0px;
227			min-width: 0px;
228			opacity: 1;
229			orphans: 2;
230			outline: 0px none invert;
231			overflow: visible;
232	wakaba	1.6	padding: 0px;
233	wakaba	1.16	page: auto;
234	wakaba	1.1	page-break-after: auto;
235			page-break-before: auto;
236			page-break-inside: auto;
237			position: static;
238	wakaba	1.12	quotes: -manakai-default;
239	wakaba	1.1	right: auto;
240	wakaba	1.16	size: auto;
241	wakaba	1.1	table-layout: auto;
242			text-align: begin;
243			text-decoration: none;
244			text-indent: 0px;
245			text-transform: none;
246			top: auto;
247			unicode-bidi: normal;
248			vertical-align: baseline;
249			visibility: visible;
250			white-space: normal;
251			widows: 2;
252			width: auto;
253			word-spacing: normal;
254			z-index: auto;
255			];
256			$DefaultComputed = $DefaultComputedText;
257			$DefaultComputed =~ s/^ /\| /gm;
258			$DefaultComputed =~ s/;$//gm;
259			$DefaultComputed .= q[\| -manakai-border-spacing-x: 0px
260			\| -manakai-border-spacing-y: 0px
261			\| -moz-opacity: 1
262			\| background-attachment: scroll
263			\| background-color: transparent
264			\| background-image: none
265	wakaba	1.8	\| background-position: 0% 0%
266	wakaba	1.1	\| background-position-x: 0%
267			\| background-position-y: 0%
268			\| background-repeat: repeat
269			\| border-top: 0px none -manakai-default
270			\| border-right: 0px none -manakai-default
271			\| border-bottom: 0px none -manakai-default
272			\| border-left: 0px none -manakai-default
273			\| border-bottom-color: -manakai-default
274			\| border-bottom-style: none
275			\| border-bottom-width: 0px
276			\| border-left-color: -manakai-default
277			\| border-left-style: none
278			\| border-left-width: 0px
279			\| border-right-color: -manakai-default
280			\| border-right-style: none
281			\| border-right-width: 0px
282			\| border-top-color: -manakai-default
283			\| border-top-style: none
284			\| border-top-width: 0px
285			\| border-color: -manakai-default
286			\| border-style: none
287			\| border-width: 0px
288			\| float: none
289	wakaba	1.7	\| font: 400 16px -manakai-default
290	wakaba	1.6	\| list-style: disc none outside
291	wakaba	1.5	\| margin-top: 0px
292			\| margin-right: 0px
293			\| margin-bottom: 0px
294			\| margin-left: 0px
295	wakaba	1.1	\| outline-color: invert
296			\| outline-style: none
297			\| outline-width: 0px
298	wakaba	1.11	\| overflow-x: visible
299			\| overflow-y: visible
300	wakaba	1.6	\| padding-bottom: 0px
301			\| padding-left: 0px
302			\| padding-right: 0px
303			\| padding-top: 0px];
304	wakaba	1.1	}
305
306	wakaba	1.4	sub get_parser ($) {
307			my $parse_mode = shift;
308
309	wakaba	1.1	my $p = Whatpm::CSS::Parser->new;
310	wakaba	1.4
311	wakaba	1.1	$p->{prop}->{$_} = 1 for (@longhand, @shorthand);
312			$p->{prop_value}->{display}->{$_} = 1 for qw/
313	wakaba	1.15	block clip inline inline-block inline-table list-item none
314	wakaba	1.1	table table-caption table-cell table-column table-column-group
315			table-header-group table-footer-group table-row table-row-group
316	wakaba	1.16	compact marker
317	wakaba	1.1	/;
318			$p->{prop_value}->{position}->{$_} = 1 for qw/
319			absolute fixed relative static
320			/;
321			$p->{prop_value}->{float}->{$_} = 1 for qw/
322			left right none
323			/;
324			$p->{prop_value}->{clear}->{$_} = 1 for qw/
325			left right none both
326			/;
327			$p->{prop_value}->{direction}->{ltr} = 1;
328			$p->{prop_value}->{direction}->{rtl} = 1;
329	wakaba	1.16	$p->{prop_value}->{marks}->{crop} = 1;
330			$p->{prop_value}->{marks}->{cross} = 1;
331	wakaba	1.1	$p->{prop_value}->{'unicode-bidi'}->{$_} = 1 for qw/
332			normal bidi-override embed
333			/;
334	wakaba	1.11	for my $prop_name (qw/overflow overflow-x overflow-y/) {
335			$p->{prop_value}->{$prop_name}->{$_} = 1 for qw/
336			visible hidden scroll auto -webkit-marquee -moz-hidden-unscrollable
337			/;
338			}
339	wakaba	1.1	$p->{prop_value}->{visibility}->{$_} = 1 for qw/
340			visible hidden collapse
341			/;
342			$p->{prop_value}->{'list-style-type'}->{$_} = 1 for qw/
343			disc circle square decimal decimal-leading-zero
344			lower-roman upper-roman lower-greek lower-latin
345			upper-latin armenian georgian lower-alpha upper-alpha none
346	wakaba	1.16	hebrew cjk-ideographic hiragana katakana hiragana-iroha
347			katakana-iroha
348	wakaba	1.1	/;
349			$p->{prop_value}->{'list-style-position'}->{outside} = 1;
350			$p->{prop_value}->{'list-style-position'}->{inside} = 1;
351			$p->{prop_value}->{'page-break-before'}->{$_} = 1 for qw/
352			auto always avoid left right
353			/;
354			$p->{prop_value}->{'page-break-after'}->{$_} = 1 for qw/
355			auto always avoid left right
356			/;
357			$p->{prop_value}->{'page-break-inside'}->{auto} = 1;
358			$p->{prop_value}->{'page-break-inside'}->{avoid} = 1;
359			$p->{prop_value}->{'background-repeat'}->{$_} = 1 for qw/
360			repeat repeat-x repeat-y no-repeat
361			/;
362			$p->{prop_value}->{'background-attachment'}->{scroll} = 1;
363			$p->{prop_value}->{'background-attachment'}->{fixed} = 1;
364	wakaba	1.16	$p->{prop_value}->{'font-size'}->{$_} = 1 for qw/
365			xx-small x-small small medium large x-large xx-large
366			-manakai-xxx-large -webkit-xxx-large
367			larger smaller
368			/;
369	wakaba	1.1	$p->{prop_value}->{'font-style'}->{normal} = 1;
370			$p->{prop_value}->{'font-style'}->{italic} = 1;
371			$p->{prop_value}->{'font-style'}->{oblique} = 1;
372			$p->{prop_value}->{'font-variant'}->{normal} = 1;
373			$p->{prop_value}->{'font-variant'}->{'small-caps'} = 1;
374	wakaba	1.16	$p->{prop_value}->{'font-stretch'}->{$_} = 1 for
375			qw/normal wider narrower ultra-condensed extra-condensed
376			condensed semi-condensed semi-expanded expanded
377			extra-expanded ultra-expanded/;
378	wakaba	1.1	$p->{prop_value}->{'text-align'}->{$_} = 1 for qw/
379			left right center justify begin end
380			/;
381			$p->{prop_value}->{'text-transform'}->{$_} = 1 for qw/
382			capitalize uppercase lowercase none
383			/;
384			$p->{prop_value}->{'white-space'}->{$_} = 1 for qw/
385	wakaba	1.18	normal pre nowrap pre-line pre-wrap -moz-pre-wrap
386	wakaba	1.1	/;
387			$p->{prop_value}->{'text-decoration'}->{$_} = 1 for qw/
388			none blink underline overline line-through
389			/;
390			$p->{prop_value}->{'caption-side'}->{$_} = 1 for qw/
391	wakaba	1.16	top bottom left right
392	wakaba	1.1	/;
393			$p->{prop_value}->{'table-layout'}->{auto} = 1;
394			$p->{prop_value}->{'table-layout'}->{fixed} = 1;
395	wakaba	1.18	$p->{prop_value}->{'border-collapse'}->{collapse} = 1;
396	wakaba	1.1	$p->{prop_value}->{'border-collapse'}->{separate} = 1;
397			$p->{prop_value}->{'empty-cells'}->{show} = 1;
398			$p->{prop_value}->{'empty-cells'}->{hide} = 1;
399			$p->{prop_value}->{cursor}->{$_} = 1 for qw/
400			auto crosshair default pointer move e-resize ne-resize nw-resize n-resize
401			se-resize sw-resize s-resize w-resize text wait help progress
402			/;
403			for my $prop (qw/border-top-style border-left-style
404			border-bottom-style border-right-style outline-style/) {
405			$p->{prop_value}->{$prop}->{$_} = 1 for qw/
406			none hidden dotted dashed solid double groove ridge inset outset
407			/;
408			}
409			for my $prop (qw/color background-color
410			border-bottom-color border-left-color border-right-color
411			border-top-color border-color/) {
412			$p->{prop_value}->{$prop}->{transparent} = 1;
413			$p->{prop_value}->{$prop}->{flavor} = 1;
414			$p->{prop_value}->{$prop}->{'-manakai-default'} = 1;
415			}
416			$p->{prop_value}->{'outline-color'}->{invert} = 1;
417			$p->{prop_value}->{'outline-color'}->{'-manakai-invert-or-currentcolor'} = 1;
418			$p->{pseudo_class}->{$_} = 1 for qw/
419			active checked disabled empty enabled first-child first-of-type
420			focus hover indeterminate last-child last-of-type link only-child
421			only-of-type root target visited
422			lang nth-child nth-last-child nth-of-type nth-last-of-type not
423			-manakai-contains -manakai-current
424			/;
425			$p->{pseudo_element}->{$_} = 1 for qw/
426			after before first-letter first-line
427			/;
428
429			my $css_options = {
430			prop => $p->{prop},
431			prop_value => $p->{prop_value},
432			pseudo_class => $p->{pseudo_class},
433			pseudo_element => $p->{pseudo_element},
434			};
435
436	wakaba	1.19	$p->init;
437			if ($parse_mode eq 'q') {
438			$p->{unitless_px} = 1;
439			$p->{hashless_color} = 1;
440			}
441	wakaba	1.1	$p->{href} = 'thismessage:/';
442
443			return ($p, $css_options);
444			} # get_parser
445
446			sub serialize_cssom ($) {
447			my $ss = shift;
448
449			if (defined $ss) {
450			if ($ss->isa ('Message::IF::CSSStyleSheet')) {
451			my $v = '';
452			for my $rule (@{$ss->css_rules}) {
453			my $indent = '';
454	wakaba	1.17	$v .= serialize_rule ($rule, $indent);
455	wakaba	1.1	}
456			return $v;
457			} else {
458			return '(' . (ref $ss) . ')';
459			}
460			} else {
461			return '(undef)';
462			}
463			} # serialize_cssom
464	wakaba	1.17
465			sub serialize_rule ($$) {
466			my ($rule, $indent) = @_;
467			my $v = '';
468			if ($rule->type == $rule->STYLE_RULE) {
469			$v .= '\| ' . $indent . '<' . $rule->selector_text . ">\n";
470			$v .= serialize_style ($rule->style, $indent . ' ');
471			} elsif ($rule->type == $rule->MEDIA_RULE) {
472			$v .= '\| ' . $indent . '@media ' . $rule->media . "\n";
473			$v .= serialize_rule ($_, $indent . ' ') for @{$rule->css_rules};
474	wakaba	1.18	} elsif ($rule->type == $rule->NAMESPACE_RULE) {
475			$v .= '\| ' . $indent . '@namespace ';
476			my $prefix = $rule->prefix;
477			$v .= $prefix . ': ' if length $prefix;
478			$v .= '<' . $rule->namespace_uri . ">\n";
479	wakaba	1.17	} else {
480			die "Rule type @{[$rule->type]} is not supported";
481			}
482			return $v;
483			} # serialize_rule
484	wakaba	1.1
485			sub get_computed_style ($$$$$$) {
486			my ($all_test, $doc_id, $selectors, $dom, $css_options, $ss) = @_;
487
488			my $doc = $all_test->{document}->{$doc_id}->{document};
489			unless ($doc) {
490			die "Test document $doc_id is not defined";
491			}
492
493	wakaba	1.6	my $element = $doc->query_selector ($selectors);
494	wakaba	1.1	unless ($element) {
495			die "Element $selectors not found in document $doc_id";
496			}
497
498			my $window = Message::DOM::Window->___new ($dom);
499			$window->___set_css_options ($css_options);
500			$window->___set_user_style_sheets ([$ss]);
501			$window->set_document ($doc);
502
503	wakaba	1.3	my $style = $element->manakai_computed_style;
504	wakaba	1.1	return ($window, $style);
505			} # get_computed_style
506
507			sub serialize_style ($$) {
508			my ($style, $indent) = @_;
509
510			## TODO: check @$style
511
512			my @v;
513			for (map {get_dom_names ($_)} @shorthand, @longhand) {
514			my $dom = $_->[1];
515			push @v, [$_->[0], $dom, $style->$dom,
516			$style->get_property_priority ($_->[0])];
517			$v[-1]->[3] = ' !' . $v[-1]->[3] if length $v[-1]->[3];
518			}
519			return join '', map {"\| $indent$_->[0]: $_->[2]$_->[3]\n"}
520			sort {$a->[0] cmp $b->[0]} grep {length $_->[2]} @v;
521			} # serialize_style
522
523			sub get_dom_names ($) {
524			my $dom_name = $_[0];
525			if ($_[0] eq 'float') {
526			return ([$_[0] => 'css_float'], [$_[0] => 'style_float']);
527			}
528
529			$dom_name =~ tr/-/_/;
530			return ([$_[0] => $dom_name]);
531			} # get_dom_names
532
533			sub apply_diff ($$$) {
534			my ($actual, $expected, $diff) = @_;
535			my @actual = split /[\x0D\x0A]+/, $actual;
536			my @expected = split /[\x0D\x0A]+/, $expected;
537			my @diff = split /[\x0D\x0A]+/, $diff;
538			for (@diff) {
539			if (s/^-//) {
540			push @actual, $_;
541			} elsif (s/^\+//) {
542			push @expected, $_;
543			} else {
544			die "Invalid diff line: $_";
545			}
546			}
547			$actual = join "\n", sort {$a cmp $b} @actual;
548			$expected = join "\n", sort {$a cmp $b} @expected;
549			($actual, $expected);
550			} # apply_diff