1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details.html b/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details.html
new file mode 100644
index 0000000000..5ed14c53af
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/interactive-elements/the-details-element/details.html
@@ -0,0 +1,47 @@
+<!doctype html>
+<html>
+  <head>
+    <title>HTML details element API</title>
+    <style>#one, #two { visibility: hidden; }</style>
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+  </head>
+  <body>
+    <div id="log"></div>
+
+    <!-- Used in parsing tests -->
+    <div id='one'><details></details><details></details></div>
+    <div id='two'><p><details></details></div>
+
+    <script type="text/javascript">
+
+function makeDetails () {
+  return document.createElement('details');
+}
+
+
+// <details>
+test(function () {
+  var times = document.getElementById('one').getElementsByTagName('details');
+  assert_equals( times.length, 2 );
+}, 'HTML parsing should locate 2 details elements in this document');
+
+test(function () {
+  assert_equals( document.getElementById('two').getElementsByTagName('p')[0].innerHTML, '' );
+}, 'HTML parsing should close an unclosed <p> before <details>');
+
+test(function () {
+  assert_true( !!window.HTMLDetailsElement );
+}, 'HTMLDetailsElement should be exposed for prototyping');
+
+test(function () {
+  assert_true( makeDetails() instanceof window.HTMLDetailsElement);
+}, 'a dynamically created details element should be instanceof HTMLDetailsElement');
+
+test(function () {
+  assert_true( document.getElementById('one').getElementsByTagName('details')[0] instanceof window.HTMLDetailsElement);
+}, 'a details element from the parser should be instanceof HTMLDetailsElement');
+    </script>
+
+  </body>
+</html>