/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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 txBufferingHandler_h__
#define txBufferingHandler_h__

#include "txXMLEventHandler.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsAutoPtr.h"

class txOutputTransaction;
class txCharacterTransaction;

class txResultBuffer
{
public:
    txResultBuffer();
    ~txResultBuffer();

    nsresult addTransaction(txOutputTransaction* aTransaction);

    nsresult flushToHandler(txAXMLEventHandler* aHandler);

    txOutputTransaction* getLastTransaction();

    nsString mStringValue;

private:
    nsTArray<txOutputTransaction*> mTransactions;
};

class txBufferingHandler : public txAXMLEventHandler
{
public:
    txBufferingHandler();
    virtual ~txBufferingHandler();

    TX_DECL_TXAXMLEVENTHANDLER

protected:
    nsAutoPtr<txResultBuffer> mBuffer;
    bool mCanAddAttribute;
};

#endif /* txBufferingHandler_h__ */
