1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/form-in-tables-xhtml.xhtml b/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/form-in-tables-xhtml.xhtml
new file mode 100644
index 0000000000..6af44139a0
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/non-replaced-elements/tables/form-in-tables-xhtml.xhtml
@@ -0,0 +1,23 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <title>UA style for form in table elements - XHTML</title>
+    <link rel="help" href="https://html.spec.whatwg.org/multipage/rendering.html#tables-2" />
+    <link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org" />
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+  </head>
+  <body>
+    <table><form></form></table>
+    <table><thead><form></form></thead></table>
+    <table><tbody><form></form></tbody></table>
+    <table><tfoot><form></form></tfoot></table>
+    <table><tr><form></form></tr></table>
+    <script>
+      for (const form of document.querySelectorAll("form")) {
+        test(function() {
+          assert_equals(getComputedStyle(form).display, "block");
+        }, `Computed display of form inside ${form.parentNode.nodeName} in xhtml should be 'block'`);
+      }
+    </script>
+  </body>
+</html>