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/*
* Copyright (C) 2007 Rob Buis <buis@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SVGViewSpec_h
#define SVGViewSpec_h
#include "bindings/v8/ScriptWrappable.h"
#include "core/svg/SVGFitToViewBox.h"
#include "core/svg/SVGSVGElement.h"
#include "core/svg/SVGZoomAndPan.h"
#include "platform/heap/Handle.h"
#include "wtf/WeakPtr.h"
namespace WebCore {
class SVGViewSpec FINAL : public RefCountedWillBeGarbageCollectedFinalized<SVGViewSpec>, public ScriptWrappable, public SVGZoomAndPan, public SVGFitToViewBox {
public:
#if !ENABLE(OILPAN)
using RefCounted<SVGViewSpec>::ref;
using RefCounted<SVGViewSpec>::deref;
#endif
static PassRefPtrWillBeRawPtr<SVGViewSpec> create(SVGSVGElement* contextElement)
{
return adoptRefWillBeNoop(new SVGViewSpec(contextElement));
}
bool parseViewSpec(const String&);
void reset();
void detachContextElement();
// JS API
SVGTransformList* transform() { return m_transform ? m_transform->baseValue() : 0; }
PassRefPtr<SVGTransformListTearOff> transformFromJavascript() { return m_transform ? m_transform->baseVal() : 0; }
SVGElement* viewTarget() const;
String viewBoxString() const;
String preserveAspectRatioString() const;
String transformString() const;
String viewTargetString() const { return m_viewTargetString; }
// override SVGZoomAndPan.setZoomAndPan so can throw exception on write
void setZoomAndPan(unsigned short value) { } // read only
void setZoomAndPan(unsigned short value, ExceptionState&);
void trace(Visitor*);
SVGSVGElement* contextElement() { return m_contextElement.get(); }
private:
explicit SVGViewSpec(SVGSVGElement*);
template<typename CharType>
bool parseViewSpecInternal(const CharType* ptr, const CharType* end);
RawPtrWillBeMember<SVGSVGElement> m_contextElement;
RefPtr<SVGAnimatedTransformList> m_transform;
String m_viewTargetString;
};
} // namespace WebCore
#endif
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