1 files changed, 32 insertions, 0 deletions
diff --git a/dom/xslt/crashtests/603844.html b/dom/xslt/crashtests/603844.html
new file mode 100644
index 0000000000..f576effdb6
--- /dev/null
+++ b/dom/xslt/crashtests/603844.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+<script>
+
+function boom()
+{
+  var frame = document.createElementNS("http://www.w3.org/1999/xhtml", "iframe");
+  frame.onload = y; 
+  frame.src = "data:text/plain,0"; 
+  document.body.appendChild(frame);
+  frameDoc = frame.contentDocument;
+
+  function y()
+  {
+    frameDoc.removeChild(frameDoc.documentElement);
+
+    var xp = new XSLTProcessor;
+    xp.importStylesheet(frameDoc);
+    try {
+      xp.transformToDocument(frameDoc.createTextNode('x'));
+    } catch(e) { }
+
+    document.documentElement.removeAttribute("class");
+  }
+}
+
+</script>
+</head>
+
+<body onload="boom();"></body>
+</html>