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diff --git a/WebCore/platform/text/TextCodecICU.h b/WebCore/platform/text/TextCodecICU.h
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+++ b/WebCore/platform/text/TextCodecICU.h
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+/*
+ * Copyright (C) 2004, 2006, 2007 Apple Inc. All rights reserved.
+ * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#ifndef TextCodecICU_h
+#define TextCodecICU_h
+
+#include "TextCodec.h"
+#include "TextEncoding.h"
+
+typedef struct UConverter UConverter;
+
+namespace WebCore {
+
+    class TextCodecICU : public TextCodec {
+    public:
+        static void registerBaseEncodingNames(EncodingNameRegistrar);
+        static void registerBaseCodecs(TextCodecRegistrar);
+
+        static void registerExtendedEncodingNames(EncodingNameRegistrar);
+        static void registerExtendedCodecs(TextCodecRegistrar);
+
+        TextCodecICU(const TextEncoding&);
+        virtual ~TextCodecICU();
+
+        virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError);
+        virtual CString encode(const UChar*, size_t length, UnencodableHandling);
+
+    private:
+        void createICUConverter() const;
+        void releaseICUConverter() const;
+        bool needsGBKFallbacks() const { return m_needsGBKFallbacks; }
+        void setNeedsGBKFallbacks(bool needsFallbacks) { m_needsGBKFallbacks = needsFallbacks; }
+        
+        int decodeToBuffer(UChar* buffer, UChar* bufferLimit, const char*& source,
+            const char* sourceLimit, int32_t* offsets, bool flush, UErrorCode& err);
+
+        TextEncoding m_encoding;
+        unsigned m_numBufferedBytes;
+        unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character
+        mutable UConverter* m_converterICU;
+        mutable bool m_needsGBKFallbacks;
+    };
+
+} // namespace WebCore
+
+#endif // TextCodecICU_h