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/*
* Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007, 2010 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 SVGSVGElement_h
#define SVGSVGElement_h
#include "core/svg/SVGAnimatedBoolean.h"
#include "core/svg/SVGAnimatedLength.h"
#include "core/svg/SVGFitToViewBox.h"
#include "core/svg/SVGGraphicsElement.h"
#include "core/svg/SVGLengthTearOff.h"
#include "core/svg/SVGPointTearOff.h"
#include "core/svg/SVGZoomAndPan.h"
namespace WebCore {
class SVGMatrixTearOff;
class SVGAngleTearOff;
class SVGNumberTearOff;
class SVGTransformTearOff;
class SVGViewSpec;
class SVGViewElement;
class SMILTimeContainer;
class SVGSVGElement FINAL : public SVGGraphicsElement,
public SVGFitToViewBox,
public SVGZoomAndPan {
public:
DECLARE_NODE_FACTORY(SVGSVGElement);
#if !ENABLE(OILPAN)
using SVGGraphicsElement::ref;
using SVGGraphicsElement::deref;
#endif
// 'SVGSVGElement' functions
PassRefPtr<SVGRectTearOff> viewport() const;
float pixelUnitToMillimeterX() const;
float pixelUnitToMillimeterY() const;
float screenPixelToMillimeterX() const;
float screenPixelToMillimeterY() const;
bool useCurrentView() const { return m_useCurrentView; }
SVGViewSpec* currentView();
Length intrinsicWidth() const;
Length intrinsicHeight() const;
FloatSize currentViewportSize() const;
FloatRect currentViewBoxRect() const;
float currentScale() const;
void setCurrentScale(float scale);
FloatPoint currentTranslate() { return m_translation->value(); }
void setCurrentTranslate(const FloatPoint&);
PassRefPtr<SVGPointTearOff> currentTranslateFromJavascript();
SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); }
void pauseAnimations();
void unpauseAnimations();
bool animationsPaused() const;
float getCurrentTime() const;
void setCurrentTime(float seconds);
// Stubs for the deprecated 'redraw' interface.
unsigned suspendRedraw(unsigned) { return 1; }
void unsuspendRedraw(unsigned) { }
void unsuspendRedrawAll() { }
void forceRedraw() { }
PassRefPtrWillBeRawPtr<StaticNodeList> getIntersectionList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
PassRefPtrWillBeRawPtr<StaticNodeList> getEnclosureList(PassRefPtr<SVGRectTearOff>, SVGElement* referenceElement) const;
bool checkIntersection(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
bool checkEnclosure(SVGElement*, PassRefPtr<SVGRectTearOff>) const;
void deselectAll();
static PassRefPtr<SVGNumberTearOff> createSVGNumber();
static PassRefPtr<SVGLengthTearOff> createSVGLength();
static PassRefPtr<SVGAngleTearOff> createSVGAngle();
static PassRefPtr<SVGPointTearOff> createSVGPoint();
static PassRefPtr<SVGMatrixTearOff> createSVGMatrix();
static PassRefPtr<SVGRectTearOff> createSVGRect();
static PassRefPtr<SVGTransformTearOff> createSVGTransform();
static PassRefPtr<SVGTransformTearOff> createSVGTransformFromMatrix(PassRefPtr<SVGMatrixTearOff>);
AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
void setupInitialView(const String& fragmentIdentifier, Element* anchorNode);
bool hasIntrinsicWidth() const;
bool hasIntrinsicHeight() const;
SVGAnimatedLength* x() const { return m_x.get(); }
SVGAnimatedLength* y() const { return m_y.get(); }
SVGAnimatedLength* width() const { return m_width.get(); }
SVGAnimatedLength* height() const { return m_height.get(); }
virtual void trace(Visitor*) OVERRIDE;
private:
explicit SVGSVGElement(Document&);
virtual ~SVGSVGElement();
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE;
virtual bool selfHasRelativeLengths() const OVERRIDE;
void inheritViewAttributes(SVGViewElement*);
void updateCurrentTranslate();
virtual void finishParsingChildren() OVERRIDE;
enum CheckIntersectionOrEnclosure {
CheckIntersection,
CheckEnclosure
};
bool checkIntersectionOrEnclosure(const SVGElement&, const FloatRect&, CheckIntersectionOrEnclosure) const;
PassRefPtrWillBeRawPtr<StaticNodeList> collectIntersectionOrEnclosureList(const FloatRect&, SVGElement*, CheckIntersectionOrEnclosure) const;
RefPtr<SVGAnimatedLength> m_x;
RefPtr<SVGAnimatedLength> m_y;
RefPtr<SVGAnimatedLength> m_width;
RefPtr<SVGAnimatedLength> m_height;
virtual AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const OVERRIDE;
bool m_useCurrentView;
RefPtrWillBeMember<SMILTimeContainer> m_timeContainer;
RefPtr<SVGPoint> m_translation;
RefPtrWillBeMember<SVGViewSpec> m_viewSpec;
friend class SVGCurrentTranslateTearOff;
};
} // namespace WebCore
#endif
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