1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/editing/other/non-html-document.html b/testing/web-platform/tests/editing/other/non-html-document.html
new file mode 100644
index 0000000000..ffd2e6f594
--- /dev/null
+++ b/testing/web-platform/tests/editing/other/non-html-document.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Non-HTML document tests</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script>
+
+test(function() {
+  let xmldoc =
+    document.implementation.createDocument("http://www.w3.org/1999/xlink",
+                                           "html", null);
+  for (let f of [
+         () => xmldoc.execCommand("bold"),
+         () => xmldoc.queryCommandEnabled("bold"),
+         () => xmldoc.queryCommandIndeterm("bold"),
+         () => xmldoc.queryCommandState("bold"),
+         () => xmldoc.queryCommandSupported("bold"),
+         () => xmldoc.queryCommandValue("bold"),
+       ]) {
+    assert_throws_dom("InvalidStateError", f);
+  }
+}, "editing APIs on an XML document should be disabled");
+
+</script>