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/* -*- 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.org code.
 * The Initial Developer of the Original Code is
 * IBM Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * IBM Corporation. All Rights Reserved.
 * Contributor(s):
 *   IBM Corporation
 * 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
 * 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 "nsSVGStylableElement.h"
#include "nsICSSOMFactory.h"
#include "nsSVGAnimatedString.h"
#include "nsSVGAtoms.h"
#include "nsDOMCSSDeclaration.h"


// nsISupports methods

NS_IMPL_ADDREF_INHERITED(nsSVGStylableElement, nsSVGStylableElementBase)
NS_IMPL_RELEASE_INHERITED(nsSVGStylableElement, nsSVGStylableElementBase)


// Implementation

nsSVGStylableElement::nsSVGStylableElement(nsINodeInfo *aNodeInfo)
  : nsSVGStylableElementBase(aNodeInfo)


  nsresult rv;

  // Create mapped properties:

  // DOM property: className, #IMPLIED attrib: class
    mClassName = new nsSVGClassValue;
    rv = AddMappedSVGValue(nsSVGAtoms::_class,
                     NS_STATIC_CAST(nsIDOMSVGAnimatedString*, mClassName),
    NS_ENSURE_SUCCESS(rv, rv);

  return rv;

// nsIStyledContent methods

const nsAttrValue*
nsSVGStylableElement::GetClasses() const
  return mClassName->GetAttrValue();

nsSVGStylableElement::HasClass(nsIAtom* aClass, PRBool aCaseSensitive) const
  NS_ASSERTION(aCaseSensitive, "svg should always be casesensitive");

  const nsAttrValue* val = mClassName->GetAttrValue();
  if (val->Type() == nsAttrValue::eAtom) {
    return aClass == val->GetAtomValue();
  if (val->Type() == nsAttrValue::eAtomArray) {
    return val->GetAtomArrayValue()->IndexOf(aClass) >= 0;

  return PR_FALSE;

// nsIDOMSVGStylable methods

/* readonly attribute nsIDOMSVGAnimatedString className; */
nsSVGStylableElement::GetClassName(nsIDOMSVGAnimatedString** aClassName)
  NS_ADDREF(*aClassName = mClassName);

  return NS_OK;

/* readonly attribute nsIDOMCSSStyleDeclaration style; */
nsSVGStylableElement::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
  nsDOMSlots *slots = GetDOMSlots();

  if (!slots->mStyle) {
    nsICSSOMFactory* cssOMFactory = nsnull;
    // We could cache the factory here, but lets wait with that until
    // we share code with html here.
    nsresult rv = CallGetService(kCSSOMFactoryCID, &cssOMFactory);
    NS_ENSURE_SUCCESS(rv, rv);

    rv = cssOMFactory->
      CreateDOMCSSAttributeDeclaration(this, getter_AddRefs(slots->mStyle));
    NS_ENSURE_SUCCESS(rv, rv);

  NS_ADDREF(*aStyle = slots->mStyle);

  return NS_OK;

/* nsIDOMCSSValue getPresentationAttribute (in DOMString name); */
nsSVGStylableElement::GetPresentationAttribute(const nsAString& aName,
                                    nsIDOMCSSValue** aReturn)
  // Let's not implement this just yet. The CSSValue interface has been
  // deprecated by the CSS WG.
  // http://lists.w3.org/Archives/Public/www-style/2003Oct/0347.html


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