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/*
* Copyright (C) Research In Motion Limited 2010. 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.
*/
#ifndef SVGElementRareData_h
#define SVGElementRareData_h
#include "core/svg/SVGElement.h"
#include "platform/heap/Handle.h"
#include "wtf/HashSet.h"
#include "wtf/Noncopyable.h"
#include "wtf/StdLibExtras.h"
namespace blink {
class CSSCursorImageValue;
class SVGCursorElement;
class SVGElementRareData : public NoBaseWillBeGarbageCollectedFinalized<SVGElementRareData> {
WTF_MAKE_NONCOPYABLE(SVGElementRareData); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
public:
SVGElementRareData(SVGElement* owner)
#if ENABLE(OILPAN)
: m_owner(owner)
, m_cursorElement(nullptr)
#else
: m_cursorElement(nullptr)
#endif
, m_cursorImageValue(nullptr)
, m_correspondingElement(nullptr)
, m_instancesUpdatesBlocked(false)
, m_useOverrideComputedStyle(false)
, m_needsOverrideComputedStyleUpdate(false)
{
}
SVGElementSet& outgoingReferences() { return m_outgoingReferences; }
const SVGElementSet& outgoingReferences() const { return m_outgoingReferences; }
SVGElementSet& incomingReferences() { return m_incomingReferences; }
const SVGElementSet& incomingReferences() const { return m_incomingReferences; }
WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> >& elementInstances() { return m_elementInstances; }
const WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> >& elementInstances() const { return m_elementInstances; }
bool instanceUpdatesBlocked() const { return m_instancesUpdatesBlocked; }
void setInstanceUpdatesBlocked(bool value) { m_instancesUpdatesBlocked = value; }
SVGCursorElement* cursorElement() const { return m_cursorElement; }
void setCursorElement(SVGCursorElement* cursorElement) { m_cursorElement = cursorElement; }
SVGElement* correspondingElement() { return m_correspondingElement.get(); }
void setCorrespondingElement(SVGElement* correspondingElement) { m_correspondingElement = correspondingElement; }
CSSCursorImageValue* cursorImageValue() const { return m_cursorImageValue; }
void setCursorImageValue(CSSCursorImageValue* cursorImageValue) { m_cursorImageValue = cursorImageValue; }
MutableStylePropertySet* animatedSMILStyleProperties() const { return m_animatedSMILStyleProperties.get(); }
MutableStylePropertySet* ensureAnimatedSMILStyleProperties();
RenderStyle* overrideComputedStyle(Element*, RenderStyle*);
bool useOverrideComputedStyle() const { return m_useOverrideComputedStyle; }
void setUseOverrideComputedStyle(bool value) { m_useOverrideComputedStyle = value; }
void setNeedsOverrideComputedStyleUpdate() { m_needsOverrideComputedStyleUpdate = true; }
AffineTransform* animateMotionTransform();
void trace(Visitor*);
void processWeakMembers(Visitor*);
private:
#if ENABLE(OILPAN)
Member<SVGElement> m_owner;
#endif
SVGElementSet m_outgoingReferences;
SVGElementSet m_incomingReferences;
WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> > m_elementInstances;
RawPtrWillBeWeakMember<SVGCursorElement> m_cursorElement;
RawPtrWillBeWeakMember<CSSCursorImageValue> m_cursorImageValue;
RefPtrWillBeMember<SVGElement> m_correspondingElement;
bool m_instancesUpdatesBlocked : 1;
bool m_useOverrideComputedStyle : 1;
bool m_needsOverrideComputedStyleUpdate : 1;
RefPtrWillBeMember<MutableStylePropertySet> m_animatedSMILStyleProperties;
RefPtr<RenderStyle> m_overrideComputedStyle;
// Used by <animateMotion>
OwnPtr<AffineTransform> m_animateMotionTransform;
};
}
#endif
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