1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/tabular-data/html-table-section-element.js b/testing/web-platform/tests/html/semantics/tabular-data/html-table-section-element.js
new file mode 100644
index 000000000..68b68ceed
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/tabular-data/html-table-section-element.js
@@ -0,0 +1,22 @@
+// https://html.spec.whatwg.org/multipage/#dom-tbody-rows
+function testRowsAttribute(localName) {
+  var elem = document.createElement(localName);
+  assert_equals(elem.rows.length, 0);
+
+  // Child <p> should *not* count as a row
+  elem.appendChild(document.createElement("p"));
+  assert_equals(elem.rows.length, 0);
+
+  // Child <tr> should count as a row
+  var childTr = document.createElement("tr");
+  elem.appendChild(childTr);
+  assert_equals(elem.rows.length, 1);
+
+  // Nested table with child <tr> should *not* count as a row
+  var nested = document.createElement(localName);
+  nested.appendChild(document.createElement("tr"));
+  var nestedTable = document.createElement("table");
+  nestedTable.appendChild(nested);
+  childTr.appendChild(nestedTable);
+  assert_equals(elem.rows.length, 1);
+}