1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/hr-time/idlharness.html b/testing/web-platform/tests/hr-time/idlharness.html
new file mode 100644
index 000000000..0b1fd7d32
--- /dev/null
+++ b/testing/web-platform/tests/hr-time/idlharness.html
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>High Resolution Time IDL tests</title>
+<link rel="author" title="W3C" href="http://www.w3.org/" />
+<link rel="help" href="http://www.w3.org/TR/hr-time/#sec-extenstions-performance-interface"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/WebIDLParser.js"></script>
+<script src="/resources/idlharness.js"></script>
+</head>
+<body>
+<h1>High Resolution Time IDL tests</h1>
+<div id="log"></div>
+
+<pre id='untested_idl' style='display:none'>
+
+interface Window {
+};
+
+interface Performance {
+};
+
+partial interface Window {
+  [Replaceable] readonly attribute Performance performance;
+};
+</pre>
+
+<pre id='idl'>
+typedef double DOMHighResTimeStamp;
+
+partial interface Performance {
+  DOMHighResTimeStamp now();
+};
+</pre>
+
+<script>
+
+(function() {
+  var idl_array = new IdlArray();
+
+  idl_array.add_untested_idls(document.getElementById("untested_idl").textContent);
+  idl_array.add_idls(document.getElementById("idl").textContent);
+
+  idl_array.add_objects({Performance: ["window.performance"]});
+
+  idl_array.test();
+})();
+
+</script>
+</body>
+</html>