1 files changed, 24 insertions, 0 deletions
diff --git a/dom/base/crashtests/1281715.html b/dom/base/crashtests/1281715.html
new file mode 100644
index 0000000000..17352a30bd
--- /dev/null
+++ b/dom/base/crashtests/1281715.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+<style>
+html {
+    color: orange;
+}
+</style>
+
+<script>
+function boom()
+{
+  document.documentElement.offsetHeight;
+  document.getElementById("hostW").attachShadow({ mode: "open" }).innerHTML = '<z></z>';
+  document.getElementsByTagName("style")[0].remove();
+}
+</script>
+
+</head>
+
+<body onload="boom();"><div style="display: contents;" id="hostW"></div></body>
+
+</html>