1 files changed, 22 insertions, 0 deletions
diff --git a/layout/reftests/webcomponents/update-dist-node-descendants-1.html b/layout/reftests/webcomponents/update-dist-node-descendants-1.html
new file mode 100644
index 0000000000..003c233944
--- /dev/null
+++ b/layout/reftests/webcomponents/update-dist-node-descendants-1.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<head>
+</head>
+<body>
+<div id="outer"><span id="distnode">text</span></div>
+<script>
+
+  var shadowRoot = document.getElementById('outer').attachShadow({mode: 'open'});
+  shadowRoot.innerHTML = '<div><slot></slot></div>';
+
+  function tweak() {
+    var distNode = document.getElementById("distnode");
+    distNode.textContent = "Hello World";
+
+    document.documentElement.removeAttribute("class");
+	}
+
+  window.addEventListener("MozReftestInvalidate", tweak);
+</script>
+</body>
+</html>