Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/layout/xul/tree/crashtests/409807-1.xhtml b/layout/xul/tree/crashtests/409807-1.xhtml
new file mode 100644
index 0000000000..a3af3da41b
--- /dev/null
+++ b/layout/xul/tree/crashtests/409807-1.xhtml
@@ -0,0 +1,25 @@
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" onload="boom();">
+
+<script type="text/javascript">
+
+function boom()
+{
+  var tree = document.getElementById("tree");
+  var tc = document.createElementNS("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "treechildren");
+  
+  document.addEventListener("DOMAttrModified", m, false);
+  
+  tree.appendChild(tc);
+  
+  function m()
+  {
+    document.removeEventListener("DOMAttrModified", m, false);
+    tree.removeChild(tc);
+  }
+}
+
+</script>
+
+<tree id="tree" />
+
+</window>