/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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 Communicator client code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 *
 * 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
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 * 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
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 * ***** END LICENSE BLOCK ***** */

#include "nsDOMDocumentType.h"
#include "nsDOMAttributeMap.h"
#include "nsIDOMNamedNodeMap.h"
#include "nsLayoutAtoms.h"
#include "nsCOMPtr.h"
#include "nsContentUtils.h"
#include "nsDOMString.h"
#include "nsIDOM3Node.h"

nsresult
NS_NewDOMDocumentType(nsIDOMDocumentType** aDocType,
                      nsIAtom *aName,
                      nsIDOMNamedNodeMap *aEntities,
                      nsIDOMNamedNodeMap *aNotations,
                      const nsAString& aPublicId,
                      const nsAString& aSystemId,
                      const nsAString& aInternalSubset)
{
  NS_ENSURE_ARG_POINTER(aDocType);
  NS_ENSURE_ARG_POINTER(aName);

  *aDocType = new nsDOMDocumentType(aName, aEntities, aNotations, aPublicId,
                                    aSystemId, aInternalSubset);
  if (!*aDocType) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  NS_ADDREF(*aDocType);

  return NS_OK;
}

nsDOMDocumentType::nsDOMDocumentType(nsIAtom *aName,
                                     nsIDOMNamedNodeMap *aEntities,
                                     nsIDOMNamedNodeMap *aNotations,
                                     const nsAString& aPublicId,
                                     const nsAString& aSystemId,
                                     const nsAString& aInternalSubset) :
  mName(aName),
  mEntities(aEntities),
  mNotations(aNotations),
  mPublicId(aPublicId),
  mSystemId(aSystemId),
  mInternalSubset(aInternalSubset)
{
}

nsDOMDocumentType::~nsDOMDocumentType()
{
}


// QueryInterface implementation for nsDOMDocumentType
NS_INTERFACE_MAP_BEGIN(nsDOMDocumentType)
  NS_INTERFACE_MAP_ENTRY(nsIContent)
  NS_INTERFACE_MAP_ENTRY(nsIDOMNode)
  NS_INTERFACE_MAP_ENTRY(nsIDOMDocumentType)
  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIContent)
  NS_INTERFACE_MAP_ENTRY_TEAROFF(nsIDOM3Node, new nsNode3Tearoff(this))
  NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(DocumentType)
NS_INTERFACE_MAP_END


NS_IMPL_ADDREF(nsDOMDocumentType)
NS_IMPL_RELEASE(nsDOMDocumentType)


NS_IMETHODIMP    
nsDOMDocumentType::GetName(nsAString& aName)
{
  return mName->ToString(aName);
}

NS_IMETHODIMP    
nsDOMDocumentType::GetEntities(nsIDOMNamedNodeMap** aEntities)
{
  NS_ENSURE_ARG_POINTER(aEntities);

  *aEntities = mEntities;

  NS_IF_ADDREF(*aEntities);

  return NS_OK;
}

NS_IMETHODIMP    
nsDOMDocumentType::GetNotations(nsIDOMNamedNodeMap** aNotations)
{
  NS_ENSURE_ARG_POINTER(aNotations);

  *aNotations = mNotations;

  NS_IF_ADDREF(*aNotations);

  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::GetPublicId(nsAString& aPublicId)
{
  aPublicId = mPublicId;

  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::GetSystemId(nsAString& aSystemId)
{
  aSystemId = mSystemId;

  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::GetInternalSubset(nsAString& aInternalSubset)
{
  // XXX: null string
  aInternalSubset = mInternalSubset;

  return NS_OK;
}

nsIAtom *
nsDOMDocumentType::Tag() const
{
  return mName;
}

NS_IMETHODIMP
nsDOMDocumentType::GetNodeName(nsAString& aNodeName)
{
  return mName->ToString(aNodeName);
}

NS_IMETHODIMP
nsDOMDocumentType::GetNodeValue(nsAString& aNodeValue)
{
  SetDOMStringToNull(aNodeValue);

  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::SetNodeValue(const nsAString& aNodeValue)
{
  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::GetNodeType(PRUint16* aNodeType)
{
  *aNodeType = nsIDOMNode::DOCUMENT_TYPE_NODE;

  return NS_OK;
}

NS_IMETHODIMP
nsDOMDocumentType::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
{
  nsDOMDocumentType* it = new nsDOMDocumentType(mName,
                                                mEntities,
                                                mNotations,
                                                mPublicId,
                                                mSystemId,
                                                mInternalSubset);
  if (!it) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  return CallQueryInterface(it, aReturn);
}
