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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/CoreExport.h"
#include "core/svg/SVGAnimatedTransformList.h"
#include "core/svg/SVGElement.h"
#include "core/svg/SVGTests.h"
#include "platform/heap/Handle.h"
namespace blink {
class AffineTransform;
class SVGMatrixTearOff;
class SVGRectTearOff;
class CORE_EXPORT SVGGraphicsElement : public SVGElement, public SVGTests {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(SVGGraphicsElement);
public:
~SVGGraphicsElement() override;
enum StyleUpdateStrategy { AllowStyleUpdate, DisallowStyleUpdate };
AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate);
AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate);
SVGMatrixTearOff* getCTMFromJavascript();
SVGMatrixTearOff* getScreenCTMFromJavascript();
SVGElement* nearestViewportElement() const;
SVGElement* farthestViewportElement() const;
AffineTransform localCoordinateSpaceTransform(
SVGElement::CTMScope) const override {
return calculateTransform(IncludeMotionTransform);
}
AffineTransform* animateMotionTransform() override;
virtual FloatRect getBBox();
SVGRectTearOff* getBBoxFromJavascript();
bool isValid() const final { return SVGTests::isValid(); }
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;
DECLARE_VIRTUAL_TRACE();
protected:
SVGGraphicsElement(const QualifiedName&,
Document&,
ConstructionType = CreateSVGElement);
bool supportsFocus() const override {
return Element::supportsFocus() || hasFocusEventListeners();
}
void collectStyleForPresentationAttribute(const QualifiedName&,
const AtomicString&,
MutableStylePropertySet*) override;
void svgAttributeChanged(const QualifiedName&) override;
Member<SVGAnimatedTransformList> m_transform;
private:
bool isSVGGraphicsElement() const 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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