/* -*- 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 the Mozilla SVG project.
 *
 * The Initial Developer of the Original Code is
 * Crocodile Clips Ltd..
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Alex Fritze <alex.fritze@crocodile-clips.com> (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 ***** */

#include "nsGkAtoms.h"
#include "nsIDOMSVGTSpanElement.h"
#include "nsSVGSVGElement.h"
#include "nsSVGTextPositioningElement.h"
#include "nsContentUtils.h"

typedef nsSVGTextPositioningElement nsSVGTSpanElementBase;

class nsSVGTSpanElement : public nsSVGTSpanElementBase, // = nsIDOMSVGTextPositioningElement
                          public nsIDOMSVGTSpanElement
{
protected:
  friend nsresult NS_NewSVGTSpanElement(nsIContent **aResult,
                                        already_AddRefed<nsINodeInfo> aNodeInfo);
  nsSVGTSpanElement(already_AddRefed<nsINodeInfo> aNodeInfo);
  
public:
  // interfaces:
  
  NS_DECL_ISUPPORTS_INHERITED
  NS_DECL_NSIDOMSVGTSPANELEMENT

  // xxx If xpcom allowed virtual inheritance we wouldn't need to
  // forward here :-(
  NS_FORWARD_NSIDOMNODE(nsSVGTSpanElementBase::)
  NS_FORWARD_NSIDOMELEMENT(nsSVGTSpanElementBase::)
  NS_FORWARD_NSIDOMSVGELEMENT(nsSVGTSpanElementBase::)
  NS_FORWARD_NSIDOMSVGTEXTCONTENTELEMENT(nsSVGTSpanElementBase::)
  NS_FORWARD_NSIDOMSVGTEXTPOSITIONINGELEMENT(nsSVGTSpanElementBase::)

  // nsIContent interface
  NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;

  virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;

  virtual nsXPCClassInfo* GetClassInfo();
protected:

  // nsSVGElement overrides
  virtual PRBool IsEventName(nsIAtom* aName);
};


NS_IMPL_NS_NEW_SVG_ELEMENT(TSpan)


//----------------------------------------------------------------------
// nsISupports methods

NS_IMPL_ADDREF_INHERITED(nsSVGTSpanElement,nsSVGTSpanElementBase)
NS_IMPL_RELEASE_INHERITED(nsSVGTSpanElement,nsSVGTSpanElementBase)

DOMCI_NODE_DATA(SVGTSpanElement, nsSVGTSpanElement)

NS_INTERFACE_TABLE_HEAD(nsSVGTSpanElement)
  NS_NODE_INTERFACE_TABLE6(nsSVGTSpanElement, nsIDOMNode, nsIDOMElement,
                           nsIDOMSVGElement, nsIDOMSVGTSpanElement,
                           nsIDOMSVGTextPositioningElement,
                           nsIDOMSVGTextContentElement)
  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(SVGTSpanElement)
NS_INTERFACE_MAP_END_INHERITING(nsSVGTSpanElementBase)

//----------------------------------------------------------------------
// Implementation

nsSVGTSpanElement::nsSVGTSpanElement(already_AddRefed<nsINodeInfo> aNodeInfo)
  : nsSVGTSpanElementBase(aNodeInfo)
{

}

  
//----------------------------------------------------------------------
// nsIDOMNode methods


NS_IMPL_ELEMENT_CLONE_WITH_INIT(nsSVGTSpanElement)


//----------------------------------------------------------------------
// nsIDOMSVGTSpanElement methods

// - no methods -

//----------------------------------------------------------------------
// nsIContent methods

NS_IMETHODIMP_(PRBool)
nsSVGTSpanElement::IsAttributeMapped(const nsIAtom* name) const
{
  static const MappedAttributeEntry* const map[] = {
    sColorMap,
    sFillStrokeMap,
    sFontSpecificationMap,
    sGraphicsMap,
    sTextContentElementsMap
  };
  
  return FindAttributeDependence(name, map, NS_ARRAY_LENGTH(map)) ||
    nsSVGTSpanElementBase::IsAttributeMapped(name);
}

//----------------------------------------------------------------------
// nsSVGElement overrides

PRBool
nsSVGTSpanElement::IsEventName(nsIAtom* aName)
{
  return nsContentUtils::IsEventAttributeName(aName, EventNameType_SVGGraphic);
}
