1 files changed, 18 insertions, 0 deletions
diff --git a/dom/xul/templates/nsContentSupportMap.cpp b/dom/xul/templates/nsContentSupportMap.cpp
new file mode 100644
index 000000000..ec10fde74
--- /dev/null
+++ b/dom/xul/templates/nsContentSupportMap.cpp
@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsContentSupportMap.h"
+#include "nsXULElement.h"
+
+void
+nsContentSupportMap::Remove(nsIContent* aElement)
+{
+    nsIContent* child = aElement;
+    do {
+        mMap.Remove(child);
+        child = child->GetNextNode(aElement);
+    } while(child);
+}
+