X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/97ea66556aefeaefd2ca20280de2ae8f728922e8..9dfef01d97d7c0f4f7137671e2c370e3cfc686a3:/browser.plp

diff --git a/browser.plp b/browser.plp
index bbf2d6b..8c0bd6a 100644
--- a/browser.plp
+++ b/browser.plp
@@ -1,5 +1,7 @@
 <(common.inc.plp)><:
 use 5.010;
+use utf8;
+use List::Util qw(sum max);
 
 Html({
 	title => 'browser compatibility cheat sheet',
@@ -7,55 +9,38 @@ Html({
 	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;
@@ -65,26 +50,58 @@ if (my ($somerow) = values %{ $caniuse->{data} }) {
 	}
 }
 
+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;
@@ -126,10 +143,15 @@ for my $id (sort {
 		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,
-					showversions(\@span),
+					$usage,
+					showversions(@span),
 				undef $prev;
 				@span = ();
 			}
@@ -142,6 +164,7 @@ for my $id (sort {
 	});
 	print '<td>', int featurescore($caniuse->{data}->{$id}->{stats}) / $maxscore * 100;
 }
+print '<tfoot>', $header;
 print '</table>';
 
 sub paddedver {
@@ -151,25 +174,37 @@ sub paddedver {
 }
 
 sub showversions {
-	my ($span) = @_;
-	splice @$span, 1, -1;
-	for (@$span) {
+	my @span = ($_[0], @_>1 ? $_[-1] : ());
+	for (@span) {
 		s/^\./0./;
 		s/x$/.*/;
 	}
-	return join('‒', @$span);
+	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">