From 153fca5bc148960bb538bfc43b79b944608d2b2f Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Wed, 4 Feb 2015 06:16:13 +0100
Subject: [PATCH] browser: version notes in support description hover

Display notes_by_num option set for recent caniuse entries.
---
 browser.plp | 28 ++++++++++++++++++++--------
 1 file changed, 20 insertions(+), 8 deletions(-)

diff --git a/browser.plp b/browser.plp
index 1b9c2d2..beff4a9 100644
--- a/browser.plp
+++ b/browser.plp
@@ -312,7 +312,8 @@ sub saystatuscol {
 
 sub saybrowsercols {
 	my ($id, $browser) = @_;
-	my $data = $caniuse->{data}->{$id}->{stats}->{$browser};
+	my $feature = $caniuse->{data}->{$id};
+	my $data = $feature->{stats}->{$browser};
 	if (ref $data eq 'ARRAY') {
 		# special case for unsupported
 		my $release = $caniuse->{agents}->{$browser}->{verrelease};
@@ -333,7 +334,22 @@ sub saybrowsercols {
 		);
 		unless (!defined $prev or $prev ~~ $compare) {
 			my $usage = sum(@{ $canihas->{$browser} }{ map { @{$_} } @span });
-			printf '<td class="%s" colspan="%d" title="%s">%s',
+
+			# strip #\d note references from support class
+			my @notes;
+			push @notes, $feature->{notes_by_num}->{$1}
+				while $prev =~ s/\h \# (\d+) \b//x;
+
+			# prepare version hover details
+			my $title = sprintf('%.1f%% %s', $usage * $usagepct, join(', ',
+				map { ref $_ eq 'CODE' ? $_->($browser) : $_ }
+				map { $DSTATS{$_} // () }
+				map { split / /, $_ }
+				$prev
+			));
+			$title .= "\n".EscapeHTML($_) for @notes;
+
+			printf('<td class="%s" colspan="%d" title="%s">%s',
 				join(' ',
 					X => $CSTATS{$prev},
 					!$usage ? ('p0') : ('p',
@@ -343,13 +359,9 @@ sub saybrowsercols {
 					sprintf('pp%02d', $usage / $usagemax),
 				),
 				scalar @span,
-				sprintf('%.1f%% %s', $usage * $usagepct, join(', ',
-					map { ref $_ eq 'CODE' ? $_->($browser) : $_ }
-					map { $DSTATS{$_} // () }
-					map { split / /, $_ }
-					$prev
-				)),
+				$title,
 				showversions($span[0]->[0], @span > 1 ? ($span[-1]->[-1]) : ()),
+			);
 			undef $prev;
 			@span = ();
 		}
-- 
2.30.0