1 files changed, 43 insertions, 0 deletions
diff --git a/intl/locale/nsCollation.h b/intl/locale/nsCollation.h
new file mode 100644
index 0000000000..c39083ca7c
--- /dev/null
+++ b/intl/locale/nsCollation.h
@@ -0,0 +1,43 @@
+/* -*- 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 nsCollation_h_
+#define nsCollation_h_
+
+#include "mozilla/Attributes.h"
+#include "nsICollation.h"
+#include "nsCollationFactory.h"
+#include "nsString.h"
+
+#include "unicode/ucol.h"
+
+class nsCollation final : public nsICollation {
+ public:
+  nsCollation();
+
+  // nsISupports interface
+  NS_DECL_ISUPPORTS
+
+  // nsICollation interface
+  NS_DECL_NSICOLLATION
+
+ protected:
+  ~nsCollation();
+
+  nsresult ConvertStrength(const int32_t aStrength,
+                           UCollationStrength* aStrengthOut,
+                           UColAttributeValue* aCaseLevelOut);
+  nsresult EnsureCollator(const int32_t newStrength);
+  nsresult CleanUpCollator(void);
+
+ private:
+  bool mInit;
+  bool mHasCollator;
+  nsCString mLocale;
+  int32_t mLastStrength;
+  UCollator* mCollatorICU;
+};
+
+#endif /* nsCollation_h_ */