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/*
* Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) Research In Motion Limited 2009-2010. 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 DeprecatedSVGAnimatedProperty_h
#define DeprecatedSVGAnimatedProperty_h
#if ENABLE(SVG)
#include "SVGAnimatedPropertySynchronizer.h"
#include "DeprecatedSVGAnimatedPropertyTraits.h"
#include "DeprecatedSVGAnimatedTemplate.h"
namespace WebCore {
template<typename AnimatedType>
class DeprecatedSVGAnimatedProperty;
template<typename AnimatedType>
class DeprecatedSVGAnimatedPropertyTearOff : public DeprecatedSVGAnimatedTemplate<AnimatedType> {
public:
typedef typename DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::PassType PassType;
typedef typename DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::ReturnType ReturnType;
typedef DeprecatedSVGAnimatedPropertyTearOff<AnimatedType> Self;
typedef DeprecatedSVGAnimatedProperty<AnimatedType> Creator;
static PassRefPtr<Self> create(Creator& creator, SVGElement* contextElement)
{
return adoptRef(new Self(creator, contextElement));
}
virtual void setBaseVal(PassType type)
{
m_creator.setBaseValue(type);
m_contextElement->invalidateSVGAttributes();
}
virtual void setAnimVal(PassType type)
{
m_creator.setValue(type);
m_contextElement->invalidateSVGAttributes();
}
virtual ReturnType baseVal() const { return m_creator.baseValue(); }
virtual ReturnType animVal() const { return m_creator.value(); }
virtual const QualifiedName& associatedAttributeName() const { return m_creator.associatedAttributeName(); }
private:
DeprecatedSVGAnimatedPropertyTearOff(Creator& creator, SVGElement* contextElement)
: m_creator(creator)
, m_contextElement(contextElement)
{
m_creator.setShouldSynchronize(true);
}
virtual ~DeprecatedSVGAnimatedPropertyTearOff()
{
m_creator.setShouldSynchronize(false);
}
Creator& m_creator;
RefPtr<SVGElement> m_contextElement;
};
template<typename AnimatedType>
class DeprecatedSVGAnimatedProperty {
public:
virtual ~DeprecatedSVGAnimatedProperty() { }
typedef typename DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::PassType PassType;
typedef typename DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::ReturnType ReturnType;
typedef typename DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::StoredType StoredType;
DeprecatedSVGAnimatedProperty()
: m_value(DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::null())
, m_shouldSynchronize(false)
{
}
template<typename ConstructorParameterOne>
DeprecatedSVGAnimatedProperty(const ConstructorParameterOne& value1)
: m_value(value1)
, m_shouldSynchronize(false)
{
}
template<typename ConstructorParameterOne, typename ConstructorParameterTwo>
DeprecatedSVGAnimatedProperty(const ConstructorParameterOne& value1, const ConstructorParameterTwo& value2)
: m_value(value1, value2)
, m_shouldSynchronize(false)
{
}
ReturnType value() const { return DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::toReturnType(m_value); }
ReturnType baseValue() const { return DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::toReturnType(m_value); }
void setValue(PassType type) { m_value = type; }
void setBaseValue(PassType type) { m_value = type; }
bool shouldSynchronize() const { return m_shouldSynchronize; }
void setShouldSynchronize(bool value) { m_shouldSynchronize = value; }
virtual const QualifiedName& associatedAttributeName() const = 0;
protected:
StoredType m_value;
bool m_shouldSynchronize;
};
};
// Helper macro used within DECLARE_ANIMATED_PROPERTY below
#define DEFINE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty) \
class DeprecatedSVGAnimatedProperty##UpperProperty : public DeprecatedSVGAnimatedProperty<AnimatedType> { \
public: \
DeprecatedSVGAnimatedProperty##UpperProperty() \
: DeprecatedSVGAnimatedProperty<AnimatedType>() \
{ \
} \
\
template<typename ConstructorParameterOne> \
DeprecatedSVGAnimatedProperty##UpperProperty(const ConstructorParameterOne& value1) \
: DeprecatedSVGAnimatedProperty<AnimatedType>(value1) \
{ \
} \
\
template<typename ConstructorParameterOne, typename ConstructorParameterTwo> \
DeprecatedSVGAnimatedProperty##UpperProperty(const ConstructorParameterOne& value1, const ConstructorParameterTwo& value2) \
: DeprecatedSVGAnimatedProperty<AnimatedType>(value1, value2) \
{ \
} \
\
void synchronize(SVGElement* contextElement) \
{ \
ASSERT(m_shouldSynchronize); \
AtomicString value(DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::toString(baseValue())); \
SVGAnimatedPropertySynchronizer<IsDerivedFromSVGElement<OwnerType>::value>::synchronize(contextElement, DOMAttribute, value); \
} \
\
virtual const QualifiedName& associatedAttributeName() const \
{ \
return DOMAttribute; \
} \
}
// Helper macro shared by DECLARE_ANIMATED_PROPERTY / DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS
#define DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty) \
private: \
typedef DeprecatedSVGAnimatedPropertyTearOff<AnimatedType> DeprecatedSVGAnimatedPropertyTearOff##UpperProperty; \
DEFINE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty); \
DeprecatedSVGAnimatedProperty##UpperProperty m_##LowerProperty; \
\
public: \
DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::ReturnType LowerProperty() const \
{ \
return m_##LowerProperty.value(); \
} \
\
DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::ReturnType LowerProperty##BaseValue() const \
{ \
return m_##LowerProperty.baseValue(); \
} \
\
void set##UpperProperty(DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::PassType type) \
{ \
m_##LowerProperty.setValue(type); \
SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
contextElement->invalidateSVGAttributes(); \
} \
\
void set##UpperProperty##BaseValue(DeprecatedSVGAnimatedPropertyTraits<AnimatedType>::PassType type) \
{ \
m_##LowerProperty.setBaseValue(type); \
SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
contextElement->invalidateSVGAttributes(); \
} \
\
void synchronize##UpperProperty() \
{ \
if (!m_##LowerProperty.shouldSynchronize()) \
return; \
SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
m_##LowerProperty.synchronize(contextElement); \
} \
\
PassRefPtr<DeprecatedSVGAnimatedPropertyTearOff##UpperProperty> LowerProperty##Animated() \
{ \
SVGElement* contextElement = GetOwnerElementForType<OwnerType, IsDerivedFromSVGElement<OwnerType>::value>::ownerElement(this); \
return lookupOrCreateWrapper<AnimatedType, DeprecatedSVGAnimatedPropertyTearOff##UpperProperty>(contextElement, m_##LowerProperty, DOMAttribute); \
}
// Used for SVG DOM properties that map exactly to one XML DOM attribute
#define DECLARE_ANIMATED_PROPERTY(OwnerType, DOMAttribute, AnimatedType, UpperProperty, LowerProperty) \
DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, DOMAttribute.localName(), AnimatedType, UpperProperty, LowerProperty)
// Used for the rare case multiple SVG DOM properties that map to the same XML dom attribute
#define DECLARE_ANIMATED_PROPERTY_MULTIPLE_WRAPPERS(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty) \
DECLARE_ANIMATED_PROPERTY_SHARED(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, AnimatedType, UpperProperty, LowerProperty)
#endif
#endif
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