/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */
#include "nsIDOMHTMLIsIndexElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsIHTMLContent.h"
#include "nsGenericHTMLElement.h"
#include "nsHTMLAtoms.h"
#include "nsHTMLIIDs.h"
#include "nsIStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIPresContext.h"


class nsHTMLIsIndexElement : public nsGenericHTMLLeafElement,
                             public nsIDOMHTMLIsIndexElement
{
public:
  nsHTMLIsIndexElement();
  virtual ~nsHTMLIsIndexElement();

  // nsISupports
  NS_DECL_ISUPPORTS_INHERITED

  // nsIDOMNode
  NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsGenericHTMLLeafElement::)

  // nsIDOMElement
  NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLLeafElement::)

  // nsIDOMHTMLElement
  NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLLeafElement::)

  // nsIDOMHTMLIsIndexElement
  NS_DECL_NSIDOMHTMLISINDEXELEMENT

  NS_IMETHOD_(PRBool) IsContentOfType(PRUint32 aFlags);
  NS_IMETHOD SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const;
};

nsresult
NS_NewHTMLIsIndexElement(nsIHTMLContent** aInstancePtrResult,
                         nsINodeInfo *aNodeInfo)
{
  NS_ENSURE_ARG_POINTER(aInstancePtrResult);

  nsHTMLIsIndexElement* it = new nsHTMLIsIndexElement();

  if (!it) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  nsresult rv = it->Init(aNodeInfo);

  if (NS_FAILED(rv)) {
    delete it;

    return rv;
  }

  *aInstancePtrResult = NS_STATIC_CAST(nsIHTMLContent *, it);
  NS_ADDREF(*aInstancePtrResult);

  return NS_OK;
}


nsHTMLIsIndexElement::nsHTMLIsIndexElement()
{
}

nsHTMLIsIndexElement::~nsHTMLIsIndexElement()
{
}


NS_IMPL_ADDREF_INHERITED(nsHTMLIsIndexElement, nsGenericElement);
NS_IMPL_RELEASE_INHERITED(nsHTMLIsIndexElement, nsGenericElement);


// XPConnect interface list for nsHTMLIsIndexElement
NS_CLASSINFO_MAP_BEGIN(HTMLIsIndexElement)
  NS_CLASSINFO_MAP_ENTRY(nsIDOMHTMLIsIndexElement)
  NS_CLASSINFO_MAP_ENTRY_FUNCTION(GetGenericHTMLElementIIDs)
NS_CLASSINFO_MAP_END


// QueryInterface implementation for nsHTMLIsIndexElement
NS_HTML_CONTENT_INTERFACE_MAP_BEGIN(nsHTMLIsIndexElement,
                                    nsGenericHTMLLeafElement)
  NS_INTERFACE_MAP_ENTRY(nsIDOMHTMLIsIndexElement)
  NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(HTMLIsIndexElement)
NS_HTML_CONTENT_INTERFACE_MAP_END


nsresult
nsHTMLIsIndexElement::CloneNode(PRBool aDeep, nsIDOMNode** aReturn)
{
  NS_ENSURE_ARG_POINTER(aReturn);
  *aReturn = nsnull;

  nsHTMLIsIndexElement* it = new nsHTMLIsIndexElement();

  if (!it) {
    return NS_ERROR_OUT_OF_MEMORY;
  }

  nsCOMPtr<nsIDOMNode> kungFuDeathGrip(it);

  nsresult rv = it->Init(mNodeInfo);

  if (NS_FAILED(rv))
    return rv;

  CopyInnerTo(this, it, aDeep);

  *aReturn = NS_STATIC_CAST(nsIDOMNode *, it);

  NS_ADDREF(*aReturn);

  return NS_OK;
}

NS_IMETHODIMP
nsHTMLIsIndexElement::GetForm(nsIDOMHTMLFormElement** aForm)
{
  *aForm = nsnull;/* XXX */
  return NS_OK;
}


NS_IMPL_STRING_ATTR(nsHTMLIsIndexElement, Prompt, prompt)

NS_IMETHODIMP_(PRBool)
nsHTMLIsIndexElement::IsContentOfType(PRUint32 aFlags)
{
  return !(aFlags & ~(eELEMENT | eHTML | eHTML_FORM_CONTROL));
}

NS_IMETHODIMP
nsHTMLIsIndexElement::SizeOf(nsISizeOfHandler* aSizer, PRUint32* aResult) const
{
  *aResult = sizeof(*this) + BaseSizeOf(aSizer);

  return NS_OK;
}
