browser: fix link and hover styling
[sheet.git] / browser.plp
index b82f5fb6b2eeeab4d3575411b80a5f37b9071d46..d9da9820f577f23e28bf87164b72e1af9ac4cde1 100644 (file)
@@ -9,51 +9,84 @@ Html({
        description =>
                "caniuse.",
        keywords => [qw'html css browser feature'],
-       stylesheet => [qw'circus dark mono red'],
+       stylesheet => [qw'circus dark mono red light'],
        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> page
-with <a href="http://stats.wikimedia.org/archive/squid_reports/">Wikimedia</a>
-browser usage statistics.</p>
+<p>Alternate view of Fyrd's <a href="http://caniuse.com/">when can I use...</a> page<:
+my ($canihas, $usage);
+given ($get{usage} // 'wm') {
+       when (!$_) {
+               # none
+       }
+       when (!/^\w+$/) {
+               printf "<p>Invalid browser usage data request: <em>%s</em>",
+                       'identifier must be alphanumeric name or <q>0</q>';
+       }
+       $canihas = do "browser-usage-$_.inc.pl" or do {
+               printf "<p>Browser usage data not found: <em>%s</em>", $! || $@;
+               break;
+       };
+       $usage = $_;
+       my $ref = $canihas->{-source} || 'unknown';
+       $ref = sprintf '<a href="%s">%s</a>', $_, $ref for $canihas->{-url} || ();
+       $ref .= " $_" for $canihas->{-date} || ();
+       print "\nwith $ref browser usage statistics";
+}
+:>.
+</p>
 
+<div id="browser">
 <:
 my $caniuse = do 'browser-support.inc.pl' or die $! || $@;
 
 my %CSTATS = (
-       n => 'di-b',
-       y => 'di-aa',
-       a     => 'di-d',
-       'a x' => 'di-d',
-       j     => 'di-prop',
-       p     => 'di-prop',
-       'p j' => 'di-prop',
-       'y x' => 'di-a',
+       'n'   => 'l1',
+       'y'   => 'l5',
+       'y x' => 'l4',
+       'a'   => 'l3',
+       'a x' => 'l3',
+       'p j' => 'l2',
+       'j'   => 'l2',
+       'p'   => 'l2',
+       'u'   => 'l0',
 );
 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 => 'l1', # unofficial
+       wd    => 'l3', # draft
+       cr    => 'l4', # candidate
+       pr    => 'l4', # proposed
+       rec   => 'l5', # recommendation
+       other => 'l5', # non-w3
+       ietf  => 'l5', # standard
 );
-my @browsers = qw(trident gecko webkit_saf webkit_chr presto);
 my %versions;
 if (my ($somerow) = values %{ $caniuse->{data} }) {
        while (my ($browser, $row) = each %{ $somerow->{stats} }) {
                $versions{$browser} = [ sort { paddedver($a) cmp paddedver($b) } keys %$row ];
        }
 }
+my @browsers = grep { $versions{$_} }
+       qw(trident gecko webkit_saf ios_saf webkit_chr android presto op_mob op_mini);
 
-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 %$canihas) // 1) / 100;
+$canihas ||= {
+       map {
+               $_ => +{
+                       map {
+                               my $zero = $#$_ - 2;  # baseline index
+                               ($_->[$zero - 2] =>  .5), # past
+                               ($_->[$zero - 1] => 10 ), # previous
+                               ($_->[$zero + 2] =>  0 ), # future
+                               ($_->[$zero + 1] =>  .5), # next
+                               ($_->[$zero    ] => 30 ), # current
+                       } $caniuse->{agents}->{$_}->{versions}
+               }
+       } @browsers
+}; # fallback hash based on release semantics
+my $scorediv = (max(map { ref $_ eq 'HASH' && sum(values %$_) } values %$canihas) // 1) / 100;
 
 print '<table class="mapped">';
 print '<col>' x 3;
@@ -94,6 +127,7 @@ sub featurescore {
        if (my $row = shift) {
                if ($canihas) {
                        while (my ($browser, $versions) = each %$row) {
+                               ref $versions eq 'HASH' or next;
                                while (my ($version, $_) = each %$versions) {
                                        $rank += $canihas->{$browser}->{$version} * $statspts->{$_};
                                }
@@ -130,23 +164,46 @@ for my $id (sort {
                my $cell = $_ ? lc $_->[0] : '-';
                print '<th>', $cell;
        }
-       printf '<td title="%s">%s', $row->{description}, $row->{title};
+       print '<td>', map {
+               sprintf('<a href="%s" onclick="%s">%s</a>',
+                       "#$id",
+                       sprintf("try { %s; return false } catch(err) { return true }",
+                               "document.getElementById('$id').classList.toggle('target')",
+                       ),
+                       $_,
+               );
+       } $row->{title};
+       print '<div class=aside>';
+       s/\.?$/./, print "<p>$_</p>" for map { ref $_ ? @$_ : $_ || () }
+               $row->{description}, $row->{notes};
+       printf 'Resources: %s.', join(', ',
+               map { qq(<a href="$_->{url}">$_->{title}</a>) } @$_
+       ) for grep { @$_ } $row->{links} // ();
+       print '</div>';
        for ($row->{status}) {
                my $cell = $_ // '-';
                $cell = sprintf '<a href="%s">%s</a>', $_, $cell for $row->{spec} // ();
-               printf '<td title="%s" class="%s">%s',
+               printf '<td title="%s" class="%s">%s',
                        $caniuse->{statuses}->{$_}, $CSTATUS{$_} // '', $cell;
        }
        for my $browser (@browsers) {
                my ($prev, @span);
                for my $ver (@{ $versions{$browser} }, undef) {
                        unless (!defined $prev
-                       or $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
+                       or ref $data->{$browser} eq 'HASH'
+                       && $data->{$browser}->{$prev} ~~ $data->{$browser}->{$ver}) {
                                my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
                                printf '<td class="%s" colspan="%d" title="%.1f%%">%s',
                                        join(' ',
-                                               $CSTATS{ $data->{$browser}->{$prev} },
-                                               sprintf('opacity%.0f', $usage / $scorediv),
+                                               X => $CSTATS{
+                                                       ref $data->{$browser} ne 'HASH' ? 'u' :
+                                                               $data->{$browser}->{$prev} // 'u'
+                                               },
+                                               !$usage ? ('p0') : ('p',
+                                                       sprintf('p%01d', $usage / 10),
+                                                       sprintf('p%02d', $usage),
+                                               ),
+                                               sprintf('pp%02d', $usage / $scorediv),
                                        ),
                                        scalar @span,
                                        $usage,
@@ -169,7 +226,7 @@ print '</table>';
 sub paddedver {
        # normalised version number comparable as string (cmp)
        shift =~ /^(\d*)(.*)/;
-       return sprintf('%02d', $1) . $2;
+       return sprintf('%02d', $1 || 0) . $2;
 }
 
 sub showversions {
@@ -181,35 +238,43 @@ sub showversions {
        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>
+:></div>
+
 <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 l5">supported
+       <td class="X l4">prefixed
+       <td class="X l3">partial
+       <td class="X l2">external (js/plugin)
+       <td class="X l1">missing
+       <td class="X l0">unknown
        </table>
 
+       <p><: if ($usage) { :>
+               Usage percentage:
+               <span class="  p0">0</span> -
+               <span class="p p0 p00">.01</span> -
+               <span class="p p0 p05">1-9</span> -
+               <span class="p p1">10</span> -
+               <span class="p p2">20</span> -
+               <span class="p p5">majority</span>
+<: } else { :>
+               <table class="glyphs"><tr>
+                       <td class="p p1">previous version</td>
+                       <td class="p p3">current</td>
+                       <td class="p p0 p00">upcoming (within months)</td>
+                       <td class="  p0">future (within a year)</td>
+               </table>
+<: } :>        </p>
+
        <div class="right">
                <ul class="legend legend-set">
                <li>default <strong>style</strong> is
                        <:= defined $get{style} && 'set to ' :><em><:= $style :></em>
+               <li><strong>usage</strong> source is
+                       <:= !defined $get{usage} && 'default ' :><:= defined $usage ? "<em>$usage</em>" : 'not included (<em>0</em>)' :>
                </ul>
        </div>
 </div>