1 files changed, 70 insertions, 0 deletions
diff --git a/accessible/tests/crashtests/448064.xhtml b/accessible/tests/crashtests/448064.xhtml
new file mode 100644
index 0000000000..c1a25ca550
--- /dev/null
+++ b/accessible/tests/crashtests/448064.xhtml
@@ -0,0 +1,70 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+</head>
+<body>
+<div id="mw_b">
+<div id="mw_f">
+<div id="mw_g" style="display: none;"/>
+</div>
+</div>
+
+<div id="mw_c" style="display: none;">
+<div id="mw_d">
+<div id="mw_e"></div>
+</div>
+</div>
+
+<input id="mw_a"/>
+
+
+<script>
+function dumpAccessibleNode(aNode, level) {
+  var msg = "";
+
+  try {
+    msg += "name=\"" + aNode.name + "\" ";
+  } catch (e) {
+    msg += " noName ";
+  }
+
+  dump(msg + "\n");
+}
+
+
+function dumpAccessibleTree(aNode, level) {
+  level = level || 0;
+
+  dumpAccessibleNode(aNode, level);
+  try {
+    var child = aNode.firstChild;
+    while (child) {
+      dumpAccessibleTree(child, level + 1);
+      child = child.nextSibling;
+    }
+  } catch (e) {
+    dump("Error visiting child nodes: " + e + "\n");
+  }
+}
+
+function A(o) {
+  var acc = SpecialPowers.Cc["@mozilla.org/accessibilityService;1"]
+                         .getService(SpecialPowers.Ci.nsIAccessibilityService);
+  return acc.getAccessibleFor(o);
+}
+
+function beginAccessible() {
+  dumpAccessibleTree(A(document), 0);
+}
+setTimeout(beginAccessible, 100);
+
+
+setTimeout(doe, 200);
+function doe() {
+   document.getElementById("mw_a").appendChild(document.getElementById("mw_b"));
+   document.getElementById("mw_c").appendChild(document.getElementById("mw_d"));
+   document.getElementById("mw_e").appendChild(document.getElementById("mw_f"));
+   document.getElementById("mw_g").appendChild(document.getElementById("mw_b"));
+}
+</script>
+</body>
+</html>