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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) 2015 Apple Inc. All rights reserved.
*
* 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.
*/
#pragma once
#include "FloatPoint.h"
#include "SVGAnimatedBoolean.h"
#include "SVGAnimatedLength.h"
#include "SVGAnimatedPreserveAspectRatio.h"
#include "SVGAnimatedRect.h"
#include "SVGExternalResourcesRequired.h"
#include "SVGFitToViewBox.h"
#include "SVGGraphicsElement.h"
#include "SVGZoomAndPan.h"
namespace WebCore {
class SMILTimeContainer;
class SVGAngle;
class SVGLength;
class SVGMatrix;
class SVGNumber;
class SVGRect;
class SVGTransform;
class SVGViewSpec;
class SVGSVGElement final : public SVGGraphicsElement, public SVGExternalResourcesRequired, public SVGFitToViewBox, public SVGZoomAndPan {
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_OVERRIDE(ExternalResourcesRequired, externalResourcesRequired)
DECLARE_ANIMATED_RECT(ViewBox, viewBox)
DECLARE_ANIMATED_PRESERVEASPECTRATIO(PreserveAspectRatio, preserveAspectRatio)
END_DECLARE_ANIMATED_PROPERTIES
public: // DOM
const AtomicString& contentScriptType() const;
void setContentScriptType(const AtomicString&);
const AtomicString& contentStyleType() const;
void setContentStyleType(const AtomicString&);
Ref<SVGRect> viewport() const;
float pixelUnitToMillimeterX() const;
float pixelUnitToMillimeterY() const;
float screenPixelToMillimeterX() const;
float screenPixelToMillimeterY() const;
bool useCurrentView() const;
SVGViewSpec& currentView();
float currentScale() const;
void setCurrentScale(float);
Ref<SVGPoint> currentTranslate();
FloatPoint currentTranslateValue();
unsigned suspendRedraw(unsigned maxWaitMilliseconds);
void unsuspendRedraw(unsigned suspendHandleId);
void unsuspendRedrawAll();
void forceRedraw();
void pauseAnimations();
void unpauseAnimations();
bool animationsPaused() const;
float getCurrentTime() const;
void setCurrentTime(float);
Ref<NodeList> getIntersectionList(SVGRect&, SVGElement* referenceElement);
Ref<NodeList> getEnclosureList(SVGRect&, SVGElement* referenceElement);
static bool checkIntersection(const SVGElement*, SVGRect&);
static bool checkEnclosure(const SVGElement*, SVGRect&);
void deselectAll();
static Ref<SVGNumber> createSVGNumber();
static Ref<SVGLength> createSVGLength();
static Ref<SVGAngle> createSVGAngle();
static Ref<SVGPoint> createSVGPoint();
static Ref<SVGMatrix> createSVGMatrix();
static Ref<SVGRect> createSVGRect();
static Ref<SVGTransform> createSVGTransform();
static Ref<SVGTransform> createSVGTransformFromMatrix(SVGMatrix&);
Element* getElementById(const AtomicString&);
SVGZoomAndPanType zoomAndPan() const;
void setZoomAndPan(unsigned short);
public:
static Ref<SVGSVGElement> create(const QualifiedName&, Document&);
static Ref<SVGSVGElement> create(Document&);
void scrollToAnchor(const String& fragmentIdentifier, Element* anchor);
using SVGGraphicsElement::ref;
using SVGGraphicsElement::deref;
SMILTimeContainer& timeContainer();
void setCurrentTranslate(const FloatPoint&); // Used to pan.
void updateCurrentTranslate(); // Used from DOM bindings to create an SVGStaticPropertyTearOff for currentTranslate.
bool hasIntrinsicWidth() const;
bool hasIntrinsicHeight() const;
Length intrinsicWidth() const;
Length intrinsicHeight() const;
FloatSize currentViewportSize() const;
FloatRect currentViewBoxRect() const;
bool hasEmptyViewBox() const;
AffineTransform viewBoxToViewTransform(float viewWidth, float viewHeight) const;
private:
SVGSVGElement(const QualifiedName&, Document&);
virtual ~SVGSVGElement();
bool isValid() const override;
void didMoveToNewDocument(Document& oldDocument) override;
void parseAttribute(const QualifiedName&, const AtomicString&) override;
bool rendererIsNeeded(const RenderStyle&) override;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
InsertionNotificationRequest insertedInto(ContainerNode&) override;
void removedFrom(ContainerNode&) override;
void svgAttributeChanged(const QualifiedName&) override;
bool selfHasRelativeLengths() const override;
void prepareForDocumentSuspension() override;
void resumeFromDocumentSuspension() override;
AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope) const override;
Frame* frameForCurrentScale() const;
void inheritViewAttributes(const SVGViewElement&);
Ref<NodeList> collectIntersectionOrEnclosureList(SVGRect&, SVGElement*, bool (*checkFunction)(const SVGElement*, SVGRect&));
bool m_useCurrentView { false };
SVGZoomAndPanType m_zoomAndPan { SVGZoomAndPanMagnify };
Ref<SMILTimeContainer> m_timeContainer;
FloatPoint m_currentTranslate;
RefPtr<SVGViewSpec> m_viewSpec;
};
inline bool SVGSVGElement::useCurrentView() const
{
return m_useCurrentView;
}
inline FloatPoint SVGSVGElement::currentTranslateValue()
{
return m_currentTranslate;
}
inline SVGZoomAndPanType SVGSVGElement::zoomAndPan() const
{
return m_zoomAndPan;
}
inline void SVGSVGElement::setZoomAndPan(unsigned short zoomAndPan)
{
m_zoomAndPan = parseFromNumber(zoomAndPan);
}
inline SMILTimeContainer& SVGSVGElement::timeContainer()
{
return m_timeContainer.get();
}
inline bool SVGSVGElement::hasEmptyViewBox() const
{
return viewBoxIsValid() && viewBox().isEmpty();
}
} // namespace WebCore
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