1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-object-element/historical.html b/testing/web-platform/tests/html/semantics/embedded-content/the-object-element/historical.html
new file mode 100644
index 0000000000..c7a577a9d4
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-object-element/historical.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<title>Historical object element features should not be supported</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<object id=object></object>
+<script>
+test(function() {
+  var elm = document.getElementById('object');
+  assert_equals(typeof elm, 'object', 'typeof');
+  assert_throws_js(TypeError, function() {
+    elm();
+  });
+}, 'object legacycaller should not be supported');
+
+test(() => {
+  const obj = document.createElement("object");
+  assert_false("typeMustMatch" in obj);
+}, "object's typeMustMatch IDL attribute should not be supported");
+
+async_test(t => {
+  const obj = document.createElement("object");
+  t.add_cleanup(() => obj.remove());
+  obj.setAttribute("data", "/common/blank.html");
+  obj.setAttribute("type", "text/plain");
+  obj.setAttribute("typemustmatch", "");
+  obj.onload = t.step_func_done(() => {
+    assert_not_equals(obj.contentDocument, null, "/common/blank.html should be loaded");
+  });
+  obj.onerror = t.unreached_func();
+  document.body.appendChild(obj);
+}, "object's typemustmatch content attribute should not be supported");
+</script>