From 91631953125a743702cbd6783b7d889721db3bbc Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Wed, 25 Apr 2018 18:10:47 +0200
Subject: Bug 1430367 - "preconnect" to google-analytics domain for improved
 performance

---
 Bugzilla/CGI.pm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'Bugzilla')

diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index b0bc15e78..6e48a2355 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -590,6 +590,9 @@ sub header {
             "skins/standard/fonts/MaterialIcons-Regular.woff2",
         );
         $headers{'-link'} = join(", ", map { sprintf('</static/v%s/%s>; rel="preload"; as="font"', Bugzilla->VERSION, $_) } @fonts);
+        if (Bugzilla->params->{google_analytics_tracking_id}) {
+            $headers{'-link'} .= ', <https://www.google-analytics.com>; rel="preconnect"; crossorigin';
+        }
     }
 
     return $self->SUPER::header(%headers) || "";
-- 
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