1 files changed, 34 insertions, 0 deletions
diff --git a/dom/xbl/crashtests/493123-1.xhtml b/dom/xbl/crashtests/493123-1.xhtml
new file mode 100644
index 000000000..1c568ae15
--- /dev/null
+++ b/dom/xbl/crashtests/493123-1.xhtml
@@ -0,0 +1,34 @@
+<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
+<head>
+
+<bindings xmlns="http://www.mozilla.org/xbl">
+  <binding id="a"><content></content></binding>
+  <binding id="b"><content><style xmlns="http://www.w3.org/1999/xhtml" style="display: none;">* { overflow: hidden; }</style><children xmlns="http://www.mozilla.org/xbl"/></content></binding>
+</bindings>
+
+<script type="text/javascript" style="display: none">
+
+function one()
+{
+  while (document.documentElement.firstChild) document.documentElement.removeChild(document.documentElement.firstChild)
+  document.documentElement.style.MozBinding = 'url("#a")';
+  setTimeout(two, 1);
+}
+
+function two()
+{
+  document.documentElement.style.MozBinding = 'url("#b")';
+  setTimeout(three, 1);
+}
+
+function three()
+{
+  document.documentElement.style.MozBinding = 'url("#a")';
+  document.documentElement.removeAttribute("class");
+}
+
+</script>
+</head>
+
+<body onload="one();"></body>
+</html>