1 files changed, 26 insertions, 0 deletions
diff --git a/tests/content/test_document_getElementById.html b/tests/content/test_document_getElementById.html
new file mode 100644
index 00000000000..d8430011b33
--- /dev/null
+++ b/tests/content/test_document_getElementById.html
@@ -0,0 +1,26 @@
+<html>
+<head id="foo">
+  <title></title>
+  <script src="harness.js"></script>
+</head>
+<body>
+  <div id="bar"></div>
+  <script>
+    let gBody = document.getElementsByTagName("body")[0];
+
+    // Test the assertion with inserting node with child having id into the document (mozilla#2630)
+    // This need not to port to WPF-test because this tests servo's internally flags.
+    {
+      let TEST_ID = "test-9";
+      let a = document.createElement("a");
+      let b = document.createElement("b");
+      a.appendChild(b).id = TEST_ID;
+      gBody.appendChild(a);
+      let result = document.getElementById(TEST_ID);
+      is(result, b, "test 9-0");
+    }
+
+    finish();
+  </script>
+</body>
+</html>