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nsSVGDefsElement.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is the Mozilla SVG project.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Crocodile Clips Ltd..
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Alex Fritze <alex.fritze@crocodile-clips.com> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsSVGGraphicElement.h"
00040 #include "nsIDOMSVGDefsElement.h"
00041 #include "nsSVGAtoms.h"
00042 
00043 typedef nsSVGGraphicElement nsSVGDefsElementBase;
00044 
00045 class nsSVGDefsElement : public nsSVGDefsElementBase,
00046                          public nsIDOMSVGDefsElement
00047 {
00048 protected:
00049   friend nsresult NS_NewSVGDefsElement(nsIContent **aResult,
00050                                     nsINodeInfo *aNodeInfo);
00051   nsSVGDefsElement(nsINodeInfo *aNodeInfo);
00052   virtual ~nsSVGDefsElement();
00053   
00054 public:
00055   // interfaces:
00056   
00057   NS_DECL_ISUPPORTS_INHERITED
00058   NS_DECL_NSIDOMSVGDEFSELEMENT
00059 
00060   // xxx I wish we could use virtual inheritance
00061   NS_FORWARD_NSIDOMNODE_NO_CLONENODE(nsSVGDefsElementBase::)
00062   NS_FORWARD_NSIDOMELEMENT(nsSVGDefsElementBase::)
00063   NS_FORWARD_NSIDOMSVGELEMENT(nsSVGDefsElementBase::)
00064 
00065   // nsIStyledContent
00066   NS_IMETHOD_(PRBool) IsAttributeMapped(const nsIAtom* aAttribute) const;
00067 protected:
00068 };
00069 
00071 // implementation
00072 
00073 
00074 NS_IMPL_NS_NEW_SVG_ELEMENT(Defs)
00075 
00076 
00077 //----------------------------------------------------------------------
00078 // nsISupports methods
00079 
00080 NS_IMPL_ADDREF_INHERITED(nsSVGDefsElement,nsSVGDefsElementBase)
00081 NS_IMPL_RELEASE_INHERITED(nsSVGDefsElement,nsSVGDefsElementBase)
00082 
00083 NS_INTERFACE_MAP_BEGIN(nsSVGDefsElement)
00084   NS_INTERFACE_MAP_ENTRY(nsIDOMNode)
00085   NS_INTERFACE_MAP_ENTRY(nsIDOMElement)
00086   NS_INTERFACE_MAP_ENTRY(nsIDOMSVGDefsElement)
00087   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(SVGDefsElement)
00088 NS_INTERFACE_MAP_END_INHERITING(nsSVGDefsElementBase)
00089 
00090 //----------------------------------------------------------------------
00091 // Implementation
00092 
00093 nsSVGDefsElement::nsSVGDefsElement(nsINodeInfo *aNodeInfo)
00094   : nsSVGDefsElementBase(aNodeInfo)
00095 {
00096 
00097 }
00098 
00099 nsSVGDefsElement::~nsSVGDefsElement()
00100 {
00101 
00102 }
00103 
00104 //----------------------------------------------------------------------
00105 // nsIDOMNode methods
00106 
00107 
00108 NS_IMPL_DOM_CLONENODE_WITH_INIT(nsSVGDefsElement)
00109 
00110 
00111 //----------------------------------------------------------------------
00112 // nsIStyledContent methods
00113 
00114 NS_IMETHODIMP_(PRBool)
00115 nsSVGDefsElement::IsAttributeMapped(const nsIAtom* name) const
00116 {
00117   static const MappedAttributeEntry* const map[] = {
00118     sTextContentElementsMap,
00119     sFontSpecificationMap,
00120     sColorMap
00121   };
00122   
00123   return FindAttributeDependence(name, map, NS_ARRAY_LENGTH(map)) ||
00124     nsSVGDefsElementBase::IsAttributeMapped(name);
00125 }