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diff --git a/WebCore/platform/text/TextEncodingRegistry.h b/WebCore/platform/text/TextEncodingRegistry.h
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+++ b/WebCore/platform/text/TextEncodingRegistry.h
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+/*
+ * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * 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 TextEncodingRegistry_h
+#define TextEncodingRegistry_h
+
+#include <memory>
+#include <wtf/unicode/Unicode.h>
+
+namespace WebCore {
+
+    class TextCodec;
+    class TextEncoding;
+
+    // Only TextEncoding and TextDecoder should use this function directly.
+    // - Use TextDecoder::decode to decode, since it handles BOMs.
+    // - Use TextEncoding::decode to decode if you have all the data at once.
+    //   It's implemented by calling TextDecoder::decode so works just as well.
+    // - Use TextEncoding::encode to encode, since it takes care of normalization.
+    std::auto_ptr<TextCodec> newTextCodec(const TextEncoding&);
+
+    // Only TextEncoding should use this function directly.
+    const char* atomicCanonicalTextEncodingName(const char* alias);
+    const char* atomicCanonicalTextEncodingName(const UChar* aliasCharacters, size_t aliasLength);
+
+    // Only TextEncoding should use this function directly.
+    bool noExtendedTextEncodingNameUsed();
+
+}
+
+#endif // TextEncodingRegistry_h