diff -r 000000000000 -r 6474c204b198 editor/libeditor/html/nsHTMLEditUtils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editor/libeditor/html/nsHTMLEditUtils.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,63 @@
+/* -*- 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 nsHTMLEditUtils_h__
+#define nsHTMLEditUtils_h__
+
+
+class nsIDOMNode;
+class nsINode;
+
+class nsHTMLEditUtils
+{
+public:
+  // from nsTextEditRules:
+  static bool IsBig(nsIDOMNode *aNode);
+  static bool IsSmall(nsIDOMNode *aNode);
+
+  // from nsHTMLEditRules:
+  static bool IsInlineStyle(nsINode* aNode);
+  static bool IsInlineStyle(nsIDOMNode *aNode);
+  static bool IsFormatNode(nsINode* aNode);
+  static bool IsFormatNode(nsIDOMNode *aNode);
+  static bool IsNodeThatCanOutdent(nsIDOMNode *aNode);
+  static bool IsHeader(nsIDOMNode *aNode);
+  static bool IsParagraph(nsIDOMNode *aNode);
+  static bool IsHR(nsIDOMNode *aNode);
+  static bool IsListItem(nsINode* aNode);
+  static bool IsListItem(nsIDOMNode *aNode);
+  static bool IsTable(nsIDOMNode *aNode);
+  static bool IsTableRow(nsIDOMNode *aNode);
+  static bool IsTableElement(nsINode* aNode);
+  static bool IsTableElement(nsIDOMNode *aNode);
+  static bool IsTableElementButNotTable(nsINode* aNode);
+  static bool IsTableElementButNotTable(nsIDOMNode *aNode);
+  static bool IsTableCell(nsINode* node);
+  static bool IsTableCell(nsIDOMNode *aNode);
+  static bool IsTableCellOrCaption(nsIDOMNode *aNode);
+  static bool IsList(nsINode* aNode);
+  static bool IsList(nsIDOMNode *aNode);
+  static bool IsOrderedList(nsIDOMNode *aNode);
+  static bool IsUnorderedList(nsIDOMNode *aNode);
+  static bool IsBlockquote(nsIDOMNode *aNode);
+  static bool IsPre(nsIDOMNode *aNode);
+  static bool IsAnchor(nsIDOMNode *aNode);
+  static bool IsImage(nsIDOMNode *aNode);
+  static bool IsLink(nsIDOMNode *aNode);
+  static bool IsNamedAnchor(nsINode* aNode);
+  static bool IsNamedAnchor(nsIDOMNode *aNode);
+  static bool IsDiv(nsIDOMNode *aNode);
+  static bool IsMozDiv(nsIDOMNode *aNode);
+  static bool IsMailCite(nsINode* aNode);
+  static bool IsMailCite(nsIDOMNode *aNode);
+  static bool IsFormWidget(nsINode* aNode);
+  static bool IsFormWidget(nsIDOMNode *aNode);
+  static bool SupportsAlignAttr(nsIDOMNode *aNode);
+  static bool CanContain(int32_t aParent, int32_t aChild);
+  static bool IsContainer(int32_t aTag);
+};
+
+#endif /* nsHTMLEditUtils_h__ */
+