<(common.inc.plp)><:
use 5.010;
+use utf8;
+use List::Util qw(sum max);
Html({
title => 'browser compatibility cheat sheet',
description =>
"caniuse.",
keywords => [qw'html css browser feature'],
- stylesheet => [qw'light dark circus mono red'],
- data => ['caniuse.js'],
+ stylesheet => [qw'circus dark mono red'],
+ data => ['browser-support.inc.pl'],
});
:>
<h1>Browser compatibility</h1>
-<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> site.</p>
+<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page
+with <a href="http://stats.wikimedia.org/archive/squid_reports/">Wikimedia</a>
+browser usage statistics.</p>
<:
-use JSON;
-use File::Slurp 'read_file';
-my $source = read_file('caniuse.js');
-for ($source) { # cleanup
- # convert seperate variables to hash keys
- s/\A/{/;
- s/^caniuse\.(\w+) = /"$1":/gm;
- s/;$/,/gm;
- s/,\s*\Z/\n}/;
- # fractions not supported by barekey
- s/(?<=[,{]) (\d*\.\d) (?=:')/"$1"/gx;
- # escapes not supported in singlequote
- s{'((?:[^\\']+|\\.)*)'}{
- my $_ = $1;
- s/"/\\"/g;
- s/\\'/'/g;
- qq("$_");
- }ge;
-}
-my $caniuse = from_json($source, {
-# allow_singlequote => 1,
- allow_barekey => 1,
-});
+my $caniuse = do 'browser-support.inc.pl' or die $! || $@;
my %CSTATS = (
- n => 'di-b',
- y => 'di-aa',
- a => 'di-d',
- j => 'di-prop',
- p => 'di-prop',
- 'y x' => 'di-a',
+ 'n' => 'l0',
+ 'y' => 'l6',
+ 'y x' => 'l5',
+ 'a' => 'l4',
+ 'a x' => 'l4',
+ 'p j' => 'l2',
+ 'j' => 'l2',
+ 'p' => 'l2',
+ 'u' => 'ex',
);
my %CSTATUS = (
- unoff => 'di-rare', # unofficial
- wd => 'di-b', # draft
- pr => 'di-prop', # proposed
- cr => 'di-d', # candidate
- rec => 'di-a', # recommendation
- ietf => 'di-aa', # standard
+ unoff => 'ex', # unofficial
+ wd => 'l0', # draft
+ pr => 'l2', # proposed
+ cr => 'l4', # candidate
+ rec => 'l5', # recommendation
+ ietf => 'l6', # standard
);
my @browsers = qw(trident gecko webkit_saf webkit_chr presto);
my %versions;
}
}
+my $canihas = do 'browser-usage.inc.pl' or do {
+ printf "<p>Browser usage data not found: <em>%s</em>.</p>\n", $_
+ for $! || $@;
+};
+my $scorediv = (max(map { sum(values %$_) } values %$canihas) // 1) / 100;
+
print '<table class="mapped">';
print '<col>' x 3;
printf '<colgroup span="%d">', scalar @{ $versions{$_} } for @browsers;
print "\n";
-print '<thead><tr>';
-print '<th colspan="3">feature';
-printf '<th colspan="%d">%s',
- scalar @{ $versions{$_} }, $caniuse->{agents}->{$_}->{browser}
- for @browsers;
+my $header = join('',
+ '<tr>',
+ '<th colspan="3">feature',
+ (map {
+ sprintf('<th colspan="%d" title="%.1f%%">%s',
+ scalar @{ $versions{$_} },
+ sum(values %{ $canihas->{$_} }),
+ do {
+ my $name = $caniuse->{agents}->{$_}->{browser};
+ length $name < 16 ? $name : $caniuse->{agents}->{$_}->{abbr};
+ },
+ )
+ } @browsers),
+ '<th>%',
+);
+print '<thead>', $header;
# preceding row without any colspan to work around gecko bug
-print '<tr>';
-print '<td>' x $_ for 3, (map { scalar @{ $versions{$_} } } @browsers), 1;
+print "\n<tr>";
+print '<td>' x 3;
+for my $browser (@browsers) {
+ printf('<td title="%.1f%%">%s',
+ $canihas->{$browser}->{$_}, showversions($_),
+ ) for @{ $versions{$browser} };
+}
+print '<td>' x 1;
print "</thead>\n";
sub featurescore {
# relative amount of support for given feature
- state $statspts = { y=>10, 'y x'=>9, a=>5, j=>2, p=>1 };
+ state $statspts = { y=>10, 'y x'=>9, a=>5, 'a x'=>5, j=>2, 'p j'=>2, p=>1 };
my $rank = 0;
if (my $row = shift) {
+ if ($canihas) {
+ while (my ($browser, $versions) = each %$row) {
+ while (my ($version, $_) = each %$versions) {
+ $rank += $canihas->{$browser}->{$version} * $statspts->{$_};
+ }
+ }
+ return $rank;
+ }
+
while (my ($browser, $vercols) = each %versions) {
my $div = 0; # multiplier exponent (decreased to lower value)
my @vers = map { $row->{$browser}->{$_} } @$vercols;
for my $ver (@{ $versions{$browser} }, undef) {
unless (!defined $prev
or $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
- printf '<td class="%s" colspan="%d">%s',
- $CSTATS{ $data->{$browser}->{$prev} },
+ my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
+ printf '<td class="%s" colspan="%d" title="%.1f%%">%s',
+ join(' ',
+ X => $CSTATS{ $data->{$browser}->{$prev} },
+ sprintf('opacity%.0f', $usage / $scorediv),
+ ),
scalar @span,
- join('‒', $span[0], @span > 1 ? $span[-1] : ());
+ $usage,
+ showversions(@span),
undef $prev;
@span = ();
}
});
print '<td>', int featurescore($caniuse->{data}->{$id}->{stats}) / $maxscore * 100;
}
+print '<tfoot>', $header;
print '</table>';
sub paddedver {
return sprintf('%02d', $1) . $2;
}
+sub showversions {
+ my @span = ($_[0], @_>1 ? $_[-1] : ());
+ for (@span) {
+ s/^\./0./;
+ s/x$/.*/;
+ }
+ return join('‒', @span);
+}
+
:>
+<script>
+var classmatch = /\bopacity(\d+)/;
+Array.forEach(document.getElementsByTagName('TD'), function(val) {
+ var opacity;
+ if (opacity = classmatch.exec(val.className)) {
+ var c = document.defaultView.getComputedStyle(val, null).getPropertyValue('background-color');
+ var o = opacity[1] / 100;
+ val.style.backgroundColor = c.replace(/rgb\((.*)\)/, 'rgba($1, '+o+')');
+ val.style.textShadow = c+' 1px 1px 2px, ' + c+' -1px -1px 2px';
+ }
+});
+alert(t);
+</script>
<hr>
<div class="legend">
<table class="glyphs"><tr>
- <td class="X di-aa">supported
- <td class="X di-a">prefixed
- <td class="X di-d">partial
- <td class="X di-prop">external (js/plugin)
- <td class="X di-b">missing
+ <td class="X l6">supported
+ <td class="X l5">prefixed
+ <td class="X l4">partial
+ <td class="X l2">external (js/plugin)
+ <td class="X l0">missing
</table>
<div class="right">
git.shiar.nl / sheet.git / blobdiff