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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.
*/
#pragma once
#include "SVGAnimatedListPropertyTearOff.h"
#include "SVGPathSegListValues.h"
namespace WebCore {
class SVGPathElement;
class SVGPathSegList final : public SVGListProperty<SVGPathSegListValues> {
public:
using Base = SVGListProperty<SVGPathSegListValues>;
using AnimatedListPropertyTearOff = SVGAnimatedListPropertyTearOff<SVGPathSegListValues>;
using ListItemType = SVGPropertyTraits<SVGPathSegListValues>::ListItemType;
using PtrListItemType = RefPtr<SVGPathSeg>;
static Ref<SVGPathSegList> create(AnimatedListPropertyTearOff& animatedProperty, SVGPropertyRole role, SVGPathSegRole pathSegRole, SVGPathSegListValues& values, ListWrapperCache& wrappers)
{
return adoptRef(*new SVGPathSegList(animatedProperty, role, pathSegRole, values, wrappers));
}
static Ref<SVGPathSegList> create(AnimatedListPropertyTearOff& animatedProperty, SVGPropertyRole role, SVGPathSegListValues& values, ListWrapperCache& wrappers)
{
ASSERT_NOT_REACHED();
return adoptRef(*new SVGPathSegList(animatedProperty, role, PathSegUndefinedRole, values, wrappers));
}
int findItem(const ListItemType& item) const
{
ASSERT(m_values);
unsigned size = m_values->size();
for (size_t i = 0; i < size; ++i) {
if (item == m_values->at(i))
return i;
}
return -1;
}
void removeItemFromList(size_t itemIndex, bool shouldSynchronizeWrappers)
{
ASSERT(m_values);
ASSERT_WITH_SECURITY_IMPLICATION(itemIndex < m_values->size());
m_values->remove(itemIndex);
if (shouldSynchronizeWrappers)
commitChange();
}
// SVGList API
ExceptionOr<void> clear();
ExceptionOr<PtrListItemType> initialize(PtrListItemType newItem)
{
// Not specified, but FF/Opera do it this way, and it's just sane.
if (!newItem)
return Exception { SVGException::SVG_WRONG_TYPE_ERR };
clearContextAndRoles();
return Base::initializeValues(newItem);
}
ExceptionOr<PtrListItemType> getItem(unsigned index);
ExceptionOr<PtrListItemType> insertItemBefore(PtrListItemType newItem, unsigned index)
{
// Not specified, but FF/Opera do it this way, and it's just sane.
if (!newItem)
return Exception { SVGException::SVG_WRONG_TYPE_ERR };
return Base::insertItemBeforeValues(newItem, index);
}
ExceptionOr<PtrListItemType> replaceItem(PtrListItemType, unsigned index);
ExceptionOr<PtrListItemType> removeItem(unsigned index);
ExceptionOr<PtrListItemType> appendItem(PtrListItemType newItem)
{
// Not specified, but FF/Opera do it this way, and it's just sane.
if (!newItem)
return Exception { SVGException::SVG_WRONG_TYPE_ERR };
return Base::appendItemValues(newItem);
}
private:
SVGPathSegList(AnimatedListPropertyTearOff& animatedProperty, SVGPropertyRole role, SVGPathSegRole pathSegRole, SVGPathSegListValues& values, ListWrapperCache& wrappers)
: SVGListProperty<SVGPathSegListValues>(role, values, &wrappers)
, m_animatedProperty(&animatedProperty)
, m_pathSegRole(pathSegRole)
{
}
virtual ~SVGPathSegList()
{
if (m_animatedProperty)
m_animatedProperty->propertyWillBeDeleted(*this);
}
SVGPathElement* contextElement() const;
void clearContextAndRoles();
using Base::m_role;
bool isReadOnly() const final
{
if (m_role == AnimValRole)
return true;
if (m_animatedProperty && m_animatedProperty->isReadOnly())
return true;
return false;
}
void commitChange() final
{
ASSERT(m_values);
m_values->commitChange(*m_animatedProperty->contextElement(), ListModificationUnknown);
}
void commitChange(ListModification listModification) final
{
ASSERT(m_values);
m_values->commitChange(*m_animatedProperty->contextElement(), listModification);
}
bool processIncomingListItemValue(const ListItemType& newItem, unsigned* indexToModify) final;
bool processIncomingListItemWrapper(Ref<ListItemTearOff>&, unsigned*) final
{
ASSERT_NOT_REACHED();
return true;
}
private:
RefPtr<AnimatedListPropertyTearOff> m_animatedProperty;
SVGPathSegRole m_pathSegRole;
};
} // namespace WebCore
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