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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>
*
* 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/SVGAnimatedPreserveAspectRatio.h"
#include "core/svg/SVGAnimatedRect.h"
#include "core/svg/SVGExternalResourcesRequired.h"
#include "core/svg/SVGFitToViewBox.h"
#include "core/svg/SVGGraphicsElement.h"
#include "core/svg/SVGZoomAndPan.h"
namespace WebCore {
class SVGAngle;
class SVGMatrix;
class SVGTransform;
class SVGViewSpec;
class SVGViewElement;
class SMILTimeContainer;
class SVGSVGElement FINAL : public SVGGraphicsElement,
public SVGExternalResourcesRequired,
public SVGFitToViewBox,
public SVGZoomAndPan {
public:
static PassRefPtr<SVGSVGElement> create(const QualifiedName&, Document&);
using SVGGraphicsElement::ref;
using SVGGraphicsElement::deref;
virtual bool isValid() const { return SVGTests::isValid(); }
virtual bool supportsFocus() const OVERRIDE { return hasFocusEventListeners(); }
// 'SVGSVGElement' functions
const AtomicString& contentScriptType() const;
void setContentScriptType(const AtomicString& type);
const AtomicString& contentStyleType() const;
void setContentStyleType(const AtomicString& type);
SVGRect viewport() const;
float pixelUnitToMillimeterX() const;
float pixelUnitToMillimeterY() const;
float screenPixelToMillimeterX() const;
float screenPixelToMillimeterY() const;
bool useCurrentView() const { return m_useCurrentView; }
SVGViewSpec* currentView();
enum ConsiderCSSMode {
RespectCSSProperties,
IgnoreCSSProperties
};
// RenderSVGRoot wants to query the intrinsic size, by only examining the width/height attributes.
Length intrinsicWidth(ConsiderCSSMode = RespectCSSProperties) const;
Length intrinsicHeight(ConsiderCSSMode = RespectCSSProperties) const;
FloatSize currentViewportSize() const;
SVGRect currentViewBoxRect() const;
float currentScale() const;
void setCurrentScale(float scale);
SVGPoint& currentTranslate() { return m_translation; }
void setCurrentTranslate(const FloatPoint&);
// Only used from the bindings.
void updateCurrentTranslate();
SMILTimeContainer* timeContainer() const { return m_timeContainer.get(); }
void pauseAnimations();
void unpauseAnimations();
bool animationsPaused() const;
float getCurrentTime() const;
void setCurrentTime(float seconds);
unsigned suspendRedraw(unsigned maxWaitMilliseconds);
void unsuspendRedraw(unsigned suspendHandleId);
void unsuspendRedrawAll();
void forceRedraw();
PassRefPtr<NodeList> getIntersectionList(const SVGRect&, SVGElement* referenceElement) const;
PassRefPtr<NodeList> getEnclosureList(const SVGRect&, SVGElement* referenceElement) const;
bool checkIntersection(SVGElement*, const SVGRect&) const;
bool checkEnclosure(SVGElement*, const SVGRect&) const;
void deselectAll();
static float createSVGNumber();
static SVGLength createSVGLength();
static SVGAngle createSVGAngle();
static SVGPoint createSVGPoint();
static SVGMatrix createSVGMatrix();
static SVGRect createSVGRect();
static SVGTransform createSVGTransform();
static SVGTransform createSVGTransformFromMatrix(const SVGMatrix&);
AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
void setupInitialView(const String& fragmentIdentifier, Element* anchorNode);
Element* getElementById(const AtomicString&) const;
bool widthAttributeEstablishesViewport() const;
bool heightAttributeEstablishesViewport() const;
SVGZoomAndPanType zoomAndPan() const { return m_zoomAndPan; }
void setZoomAndPan(unsigned short zoomAndPan) { m_zoomAndPan = SVGZoomAndPan::parseFromNumber(zoomAndPan); }
bool hasEmptyViewBox() const { return viewBoxIsValid() && viewBoxCurrentValue().isEmpty(); }
private:
SVGSVGElement(const QualifiedName&, Document&);
virtual ~SVGSVGElement();
virtual bool isSVGSVGElement() const OVERRIDE { return true; }
virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;
virtual RenderObject* createRenderer(RenderStyle*);
virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
virtual void removedFrom(ContainerNode*) OVERRIDE;
virtual void svgAttributeChanged(const QualifiedName&);
virtual bool selfHasRelativeLengths() const;
void inheritViewAttributes(SVGViewElement*);
enum CollectIntersectionOrEnclosure {
CollectIntersectionList,
CollectEnclosureList
};
PassRefPtr<NodeList> collectIntersectionOrEnclosureList(const SVGRect&, SVGElement*, CollectIntersectionOrEnclosure) const;
BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGSVGElement)
DECLARE_ANIMATED_LENGTH(X, x)
DECLARE_ANIMATED_LENGTH(Y, y)
DECLARE_ANIMATED_LENGTH(Width, width)
DECLARE_ANIMATED_LENGTH(Height, height)
DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired)
DECLARE_ANIMATED_RECT(ViewBox, viewBox)
DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio)
END_DECLARE_ANIMATED_PROPERTIES
virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const;
bool m_useCurrentView;
SVGZoomAndPanType m_zoomAndPan;
RefPtr<SMILTimeContainer> m_timeContainer;
SVGPoint m_translation;
RefPtr<SVGViewSpec> m_viewSpec;
};
inline SVGSVGElement* toSVGSVGElement(Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGSVGElement());
return static_cast<SVGSVGElement*>(node);
}
inline const SVGSVGElement* toSVGSVGElement(const Node* node)
{
ASSERT_WITH_SECURITY_IMPLICATION(!node || toSVGElement(node)->isSVGSVGElement());
return static_cast<const SVGSVGElement*>(node);
}
} // namespace WebCore
#endif
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