From e784a3fb405c2ab2f18ee2b64fda1d0c1b43c99b Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Thu, 5 Oct 2017 01:46:02 +0200
Subject: [PATCH] Add no-ops for very old browsers without the performance API

---
 test/default/index.html.tpl | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/default/index.html.tpl b/test/default/index.html.tpl
index b10d1665..4c39de40 100644
--- a/test/default/index.html.tpl
+++ b/test/default/index.html.tpl
@@ -28,6 +28,15 @@ body {
 <h1></h1>
 <section class="test" id="test-res"></section>
 <script>
+var performance;
+if (typeof performance !== 'object') {
+  performance = {
+    mark: function() { },
+    measure: function() { },
+    getEntriesByName: function() { return [ -1 ] }
+  };
+}
+
 var Module = { preRun: function() { performance.mark('bench_start') } };
 
 function runTest(tname) {