/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jonas Sicking <sicking@bigfoot.com> (Original author)
 *
 * 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
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 *
 * ***** END LICENSE BLOCK ***** */
 
#ifndef nsIXPathEvaluatorInternal_h__
#define nsIXPathEvaluatorInternal_h__

#include "nsCOMArray.h"
#include "nsTArray.h"
#include "nsStringGlue.h"

class nsIDOMDocument;
class nsIDOMXPathExpression;
class nsIDOMXPathNSResolver;

#define NS_IXPATHEVALUATORINTERNAL_IID \
  {0xb4b72daa, 0x65d6, 0x440f, \
    { 0xb6, 0x08, 0xe2, 0xee, 0x9a, 0x82, 0xf3, 0x13 }}

class nsIXPathEvaluatorInternal : public nsISupports
{
public: 

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IXPATHEVALUATORINTERNAL_IID)

  /**
   * Sets the document this evaluator corresponds to
   */
  NS_IMETHOD SetDocument(nsIDOMDocument* aDocument) = 0;

  NS_IMETHOD CreateExpression(const nsAString &aExpression,
                              nsIDOMXPathNSResolver *aResolver,
                              nsTArray<nsString> *aNamespaceURIs,
                              nsTArray<nsCString> *aContractIDs,
                              nsCOMArray<nsISupports> *aState,
                              nsIDOMXPathExpression **aResult) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIXPathEvaluatorInternal,
                              NS_IXPATHEVALUATORINTERNAL_IID)

#endif //nsIXPathEvaluatorInternal_h__
