diff -r 000000000000 -r 6474c204b198 parser/htmlparser/src/nsHTMLEntities.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parser/htmlparser/src/nsHTMLEntities.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+/* -*- 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 nsHTMLEntities_h___
+#define nsHTMLEntities_h___
+
+#include "nsString.h"
+
+class nsHTMLEntities {
+public:
+
+  static nsresult AddRefTable(void);
+  static void ReleaseTable(void);
+
+/**
+ * Translate an entity string into it's unicode value. This call
+ * returns -1 if the entity cannot be mapped. Note that the string
+ * passed in must NOT have the leading "&" nor the trailing ";"
+ * in it.
+ */
+  static int32_t EntityToUnicode(const nsAString& aEntity);
+  static int32_t EntityToUnicode(const nsCString& aEntity);
+
+/**
+ * Translate a unicode value into an entity string. This call
+ * returns null if the entity cannot be mapped. 
+ * Note that the string returned DOES NOT have the leading "&" nor 
+ * the trailing ";" in it.
+ */
+  static const char* UnicodeToEntity(int32_t aUnicode);
+};
+
+
+#endif /* nsHTMLEntities_h___ */