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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2014 Google, Inc.
*
* 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 SVGGraphicsElement_h
#define SVGGraphicsElement_h
#include "core/svg/SVGAnimatedTransformList.h"
#include "core/svg/SVGElement.h"
#include "core/svg/SVGRectTearOff.h"
#include "core/svg/SVGTests.h"
#include "platform/heap/Handle.h"
namespace blink {
class AffineTransform;
class Path;
class SVGMatrixTearOff;
class SVGGraphicsElement : public SVGElement, public SVGTests {
DEFINE_WRAPPERTYPEINFO();
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGGraphicsElement);
public:
virtual ~SVGGraphicsElement();
enum StyleUpdateStrategy { AllowStyleUpdate, DisallowStyleUpdate };
AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate);
AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate);
PassRefPtrWillBeRawPtr<SVGMatrixTearOff> getCTMFromJavascript();
PassRefPtrWillBeRawPtr<SVGMatrixTearOff> getScreenCTMFromJavascript();
PassRefPtrWillBeRawPtr<SVGMatrixTearOff> getTransformToElement(SVGElement*, ExceptionState&);
SVGElement* nearestViewportElement() const;
SVGElement* farthestViewportElement() const;
virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const override { return calculateAnimatedLocalTransform(); }
bool hasAnimatedLocalTransform() const;
AffineTransform calculateAnimatedLocalTransform() const;
virtual AffineTransform* animateMotionTransform() override;
virtual FloatRect getBBox();
PassRefPtrWillBeRawPtr<SVGRectTearOff> getBBoxFromJavascript();
// "base class" methods for all the elements which render as paths
virtual void toClipPath(Path&);
virtual RenderObject* createRenderer(RenderStyle*) override;
virtual bool isValid() const override final { return SVGTests::isValid(document()); }
SVGAnimatedTransformList* transform() { return m_transform.get(); }
const SVGAnimatedTransformList* transform() const { return m_transform.get(); }
AffineTransform computeCTM(SVGElement::CTMScope mode, SVGGraphicsElement::StyleUpdateStrategy,
const SVGGraphicsElement* ancestor = 0) const;
virtual void trace(Visitor*) override;
protected:
SVGGraphicsElement(const QualifiedName&, Document&, ConstructionType = CreateSVGElement);
virtual bool supportsFocus() const override { return Element::supportsFocus() || hasFocusEventListeners(); }
bool isSupportedAttribute(const QualifiedName&);
virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
virtual void svgAttributeChanged(const QualifiedName&) override;
RefPtrWillBeMember<SVGAnimatedTransformList> m_transform;
private:
virtual bool isSVGGraphicsElement() const override final { return true; }
};
inline bool isSVGGraphicsElement(const SVGElement& element)
{
return element.isSVGGraphicsElement();
}
DEFINE_SVGELEMENT_TYPE_CASTS_WITH_FUNCTION(SVGGraphicsElement);
} // namespace blink
#endif // SVGGraphicsElement_h
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