1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/page-visibility/idlharness.html b/testing/web-platform/tests/page-visibility/idlharness.html
new file mode 100644
index 000000000..c8086a1bc
--- /dev/null
+++ b/testing/web-platform/tests/page-visibility/idlharness.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Page Visibility IDL tests</title>
+<link rel="author" title="W3C" href="http://www.w3.org/" />
+<link rel="help" href="http://www.w3.org/TR/page-visibility/#sec-document-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>Page Visibility IDL tests</h1>
+
+<pre id='untested_idl' style='display:none'>
+interface Document {
+};
+</pre>
+
+<pre id='idl'>
+enum VisibilityState { "hidden", "visible", "prerender", "unloaded" };
+
+partial interface Document {
+  readonly attribute boolean hidden;
+  readonly attribute VisibilityState visibilityState;
+};
+</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({Document: ["window.document"]});
+
+  idl_array.test();
+})();
+
+</script>
+
+<div id="log"></div>
+
+</body>
+</html>