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      1 /*
      2  * Copyright (C) 2007 Eric Seidel <eric (at) webkit.org>
      3  *
      4  * This library is free software; you can redistribute it and/or
      5  * modify it under the terms of the GNU Library General Public
      6  * License as published by the Free Software Foundation; either
      7  * version 2 of the License, or (at your option) any later version.
      8  *
      9  * This library is distributed in the hope that it will be useful,
     10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     12  * Library General Public License for more details.
     13  *
     14  * You should have received a copy of the GNU Library General Public License
     15  * along with this library; see the file COPYING.LIB.  If not, write to
     16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     17  * Boston, MA 02110-1301, USA.
     18  */
     19 
     20 #ifndef SVGMPathElement_h
     21 #define SVGMPathElement_h
     22 
     23 #include "SVGNames.h"
     24 #include "core/svg/SVGAnimatedBoolean.h"
     25 #include "core/svg/SVGAnimatedString.h"
     26 #include "core/svg/SVGElement.h"
     27 #include "core/svg/SVGExternalResourcesRequired.h"
     28 #include "core/svg/SVGURIReference.h"
     29 
     30 namespace WebCore {
     31 
     32 class SVGPathElement;
     33 
     34 class SVGMPathElement FINAL : public SVGElement,
     35                               public SVGURIReference,
     36                               public SVGExternalResourcesRequired {
     37 public:
     38     static PassRefPtr<SVGMPathElement> create(const QualifiedName&, Document*);
     39 
     40     virtual ~SVGMPathElement();
     41 
     42     SVGPathElement* pathElement();
     43 
     44     void targetPathChanged();
     45 
     46 private:
     47     SVGMPathElement(const QualifiedName&, Document*);
     48 
     49     void buildPendingResource();
     50     void clearResourceReferences();
     51     virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
     52     void removedFrom(ContainerNode*);
     53 
     54     bool isSupportedAttribute(const QualifiedName&);
     55     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
     56     virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
     57 
     58     virtual bool rendererIsNeeded(const NodeRenderingContext&) OVERRIDE { return false; }
     59     void notifyParentOfPathChange(ContainerNode*);
     60 
     61     BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGMPathElement)
     62         DECLARE_ANIMATED_STRING(Href, href)
     63         DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
     64     END_DECLARE_ANIMATED_PROPERTIES
     65 };
     66 
     67 inline SVGMPathElement* toSVGMPathElement(Node* node)
     68 {
     69     ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::mpathTag));
     70     return static_cast<SVGMPathElement*>(node);
     71 }
     72 
     73 } // namespace WebCore
     74 
     75 #endif // SVGMPathElement_h
     76