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diff --git a/src/libs/xpcom18a4/xpcom/string/public/nsTObsoleteAString.h b/src/libs/xpcom18a4/xpcom/string/public/nsTObsoleteAString.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by IBM Corporation are Copyright (C) 2003
+ * IBM Corporation. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Darin Fisher <darin@meer.net>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+
+ /**
+ * nsTObsoleteAString_CharT : binary compatible with old nsAC?String vtable
+ *
+ * @status FROZEN
+ */
+class nsTObsoleteAString_CharT
+ {
+ public:
+ /**
+ * This is holds the address of the vtable for the canonical string
+ * implementation (i.e., nsTString).
+ */
+ NS_COM static const void *sCanonicalVTable;
+
+ /**
+ * An |nsFragmentRequest| is used to tell |GetReadableFragment| and
+ * |GetWritableFragment| what to do.
+ *
+ * @see GetReadableFragment
+ */
+ enum nsFragmentRequest { kPrevFragment, kFirstFragment, kLastFragment, kNextFragment, kFragmentAt };
+
+ /**
+ * A |nsReadableFragment| provides |const| access to a contiguous hunk of
+ * string of homogenous units, e.g., bytes (|char|). This doesn't mean it
+ * represents a flat hunk. It could be a variable length encoding, for
+ * instance UTF-8. And the fragment itself need not be zero-terminated.
+ *
+ * An |nsReadableFragment| is the underlying machinery that lets
+ * |nsReadingIterator|s work.
+ *
+ * @see nsReadingIterator
+ * @status FROZEN
+ */
+ struct nsReadableFragment
+ {
+ const CharT* mStart;
+ const CharT* mEnd;
+ const void* mFragmentIdentifier;
+
+ nsReadableFragment() : mStart(0), mEnd(0), mFragmentIdentifier(0) {}
+ };
+
+
+ /**
+ * A |nsWritableFragment| provides non-|const| access to a contiguous hunk of
+ * string of homogenous units, e.g., bytes (|char|). This doesn't mean it
+ * represents a flat hunk. It could be a variable length encoding, for
+ * instance UTF-8. And the fragment itself need not be zero-terminated.
+ *
+ * An |nsWritableFragment| is the underlying machinery that lets
+ * |nsWritingIterator|s work.
+ *
+ * @see nsWritingIterator
+ * @status FROZEN
+ */
+ struct nsWritableFragment
+ {
+ CharT* mStart;
+ CharT* mEnd;
+ void* mFragmentIdentifier;
+
+ nsWritableFragment() : mStart(0), mEnd(0), mFragmentIdentifier(0) {}
+ };
+
+ protected:
+
+ typedef CharT char_type;
+
+ typedef void buffer_handle_type;
+ typedef void shared_buffer_handle_type;
+ typedef nsReadableFragment const_fragment_type;
+ typedef nsWritableFragment fragment_type;
+
+ typedef nsTAString_CharT abstract_string_type;
+
+ typedef PRUint32 size_type;
+ typedef PRUint32 index_type;
+
+ protected:
+
+ friend class nsTAString_CharT;
+ friend class nsTSubstring_CharT;
+
+ /** here's the old nsAC?String vtable **/
+
+ virtual ~nsTObsoleteAString_CharT() { }
+
+ virtual PRUint32 GetImplementationFlags() const = 0;
+ virtual const buffer_handle_type* GetFlatBufferHandle() const = 0;
+ virtual const buffer_handle_type* GetBufferHandle() const = 0;
+ virtual const shared_buffer_handle_type* GetSharedBufferHandle() const = 0;
+
+ virtual size_type Length() const = 0;
+
+ virtual PRBool IsVoid() const = 0;
+ virtual void SetIsVoid( PRBool ) = 0;
+
+ virtual void SetCapacity( size_type ) = 0;
+ virtual void SetLength( size_type ) = 0;
+
+ virtual void Cut( index_type cutStart, size_type cutLength ) = 0;
+
+ virtual void do_AssignFromReadable( const abstract_string_type& ) = 0;
+ virtual void do_AssignFromElementPtr( const char_type* ) = 0;
+ virtual void do_AssignFromElementPtrLength( const char_type*, size_type ) = 0;
+ virtual void do_AssignFromElement( char_type ) = 0;
+
+ virtual void do_AppendFromReadable( const abstract_string_type& ) = 0;
+ virtual void do_AppendFromElementPtr( const char_type* ) = 0;
+ virtual void do_AppendFromElementPtrLength( const char_type*, size_type ) = 0;
+ virtual void do_AppendFromElement( char_type ) = 0;
+
+ virtual void do_InsertFromReadable( const abstract_string_type&, index_type ) = 0;
+ virtual void do_InsertFromElementPtr( const char_type*, index_type ) = 0;
+ virtual void do_InsertFromElementPtrLength( const char_type*, index_type, size_type ) = 0;
+ virtual void do_InsertFromElement( char_type, index_type ) = 0;
+
+ virtual void do_ReplaceFromReadable( index_type, size_type, const abstract_string_type& ) = 0;
+
+ virtual const char_type* GetReadableFragment( const_fragment_type&, nsFragmentRequest, PRUint32 = 0 ) const = 0;
+ virtual char_type* GetWritableFragment( fragment_type&, nsFragmentRequest, PRUint32 = 0 ) = 0;
+ };
+
+ // forward declare implementation
+class nsTObsoleteAStringThunk_CharT;