/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 SVG Project code.
 *
 * The Initial Developer of the Original Code is Jonathan Watt.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Jonathan Watt <jwatt@jwatt.org> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 ***** */

#ifndef NS_SVGAELEMENT_H_
#define NS_SVGAELEMENT_H_

#include "nsSVGGraphicElement.h"
#include "nsIDOMSVGAElement.h"
#include "nsIDOMSVGURIReference.h"
#include "nsILink.h"
#include "nsSVGString.h"

#include "Link.h"

typedef nsSVGGraphicElement nsSVGAElementBase;

class nsSVGAElement : public nsSVGAElementBase,
                      public nsIDOMSVGAElement,
                      public nsIDOMSVGURIReference,
                      public nsILink,
                      public mozilla::dom::Link
{
protected:
  friend nsresult NS_NewSVGAElement(nsIContent **aResult,
                                    already_AddRefed<nsINodeInfo> aNodeInfo);
  nsSVGAElement(already_AddRefed<nsINodeInfo> aNodeInfo);

public:
  // interfaces:

  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIDOMSVGAELEMENT
  NS_DECL_NSIDOMSVGURIREFERENCE

  // XXX: I wish we could use virtual inheritance
  NS_FORWARD_NSIDOMNODE(nsSVGAElementBase::)
  NS_FORWARD_NSIDOMELEMENT(nsSVGAElementBase::)
  NS_FORWARD_NSIDOMSVGELEMENT(nsSVGAElementBase::)

  // nsINode interface methods
  virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
  virtual nsresult PostHandleEvent(nsEventChainPostVisitor& aVisitor);
  virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;

  // nsILink
  NS_IMETHOD LinkAdded() { return NS_OK; }
  NS_IMETHOD LinkRemoved() { return NS_OK; }

  // nsIContent
  virtual nsresult BindToTree(nsIDocument *aDocument, nsIContent *aParent,
                              nsIContent *aBindingParent,
                              PRBool aCompileEventHandlers);
  virtual void UnbindFromTree(PRBool aDeep = PR_TRUE,
                              PRBool aNullParent = PR_TRUE);
  NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
  virtual PRBool IsFocusable(PRInt32 *aTabIndex = nsnull, PRBool aWithMouse = PR_FALSE);
  virtual PRBool IsLink(nsIURI** aURI) const;
  virtual void GetLinkTarget(nsAString& aTarget);
  virtual nsLinkState GetLinkState() const;
  virtual void RequestLinkStateUpdate();
  virtual already_AddRefed<nsIURI> GetHrefURI() const;
  virtual nsEventStates IntrinsicState() const;
  nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
                   const nsAString& aValue, PRBool aNotify)
  {
    return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
  }
  virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
                           nsIAtom* aPrefix, const nsAString& aValue,
                           PRBool aNotify);
  virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
                             PRBool aNotify);

  virtual nsXPCClassInfo* GetClassInfo();
protected:

  virtual StringAttributesInfo GetStringInfo();

  enum { HREF, TARGET };
  nsSVGString mStringAttributes[2];
  static StringInfo sStringInfo[2];
};

#endif // NS_SVGAELEMENT_H_
