diff -r 000000000000 -r 6474c204b198 editor/libeditor/base/DeleteNodeTxn.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editor/libeditor/base/DeleteNodeTxn.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef DeleteNodeTxn_h__
+#define DeleteNodeTxn_h__
+
+#include "EditTxn.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIContent.h"
+#include "nsINode.h"
+#include "nsISupportsImpl.h"
+#include "nscore.h"
+
+class nsEditor;
+class nsRangeUpdater;
+
+/**
+ * A transaction that deletes a single element
+ */
+class DeleteNodeTxn : public EditTxn
+{
+public:
+  /** initialize the transaction.
+    * @param aElement the node to delete
+    */
+  nsresult Init(nsEditor* aEditor, nsINode* aNode,
+                nsRangeUpdater* aRangeUpdater);
+
+  DeleteNodeTxn();
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeleteNodeTxn, EditTxn)
+
+  NS_DECL_EDITTXN
+
+  NS_IMETHOD RedoTransaction();
+
+protected:
+
+  /** the element to delete */
+  nsCOMPtr<nsINode> mNode;
+
+  /** parent of node to delete */
+  nsCOMPtr<nsINode> mParent;
+
+  /** next sibling to remember for undo/redo purposes */
+  nsCOMPtr<nsIContent> mRefNode;
+
+  /** the editor for this transaction */
+  nsEditor* mEditor;
+
+  /** range updater object */
+  nsRangeUpdater* mRangeUpdater;
+};
+
+#endif