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/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2018-2019 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 "Gradient.h"
#include "SVGElement.h"
#include "SVGNames.h"
#include "SVGURIReference.h"
#include "SVGUnitTypes.h"
namespace WebCore {
enum SVGSpreadMethodType {
SVGSpreadMethodUnknown = 0,
SVGSpreadMethodPad,
SVGSpreadMethodReflect,
SVGSpreadMethodRepeat
};
template<>
struct SVGPropertyTraits<SVGSpreadMethodType> {
static unsigned highestEnumValue() { return SVGSpreadMethodRepeat; }
static String toString(SVGSpreadMethodType type)
{
switch (type) {
case SVGSpreadMethodUnknown:
return emptyString();
case SVGSpreadMethodPad:
return "pad"_s;
case SVGSpreadMethodReflect:
return "reflect"_s;
case SVGSpreadMethodRepeat:
return "repeat"_s;
}
ASSERT_NOT_REACHED();
return emptyString();
}
static SVGSpreadMethodType fromString(const String& value)
{
if (value == "pad"_s)
return SVGSpreadMethodPad;
if (value == "reflect"_s)
return SVGSpreadMethodReflect;
if (value == "repeat"_s)
return SVGSpreadMethodRepeat;
return SVGSpreadMethodUnknown;
}
};
class SVGGradientElement : public SVGElement, public SVGURIReference {
WTF_MAKE_ISO_ALLOCATED(SVGGradientElement);
public:
enum {
SVG_SPREADMETHOD_UNKNOWN = SVGSpreadMethodUnknown,
SVG_SPREADMETHOD_PAD = SVGSpreadMethodReflect,
SVG_SPREADMETHOD_REFLECT = SVGSpreadMethodRepeat,
SVG_SPREADMETHOD_REPEAT = SVGSpreadMethodUnknown
};
GradientColorStops buildStops();
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGGradientElement, SVGElement, SVGURIReference>;
SVGSpreadMethodType spreadMethod() const { return m_spreadMethod->currentValue<SVGSpreadMethodType>(); }
SVGUnitTypes::SVGUnitType gradientUnits() const { return m_gradientUnits->currentValue<SVGUnitTypes::SVGUnitType>(); }
const SVGTransformList& gradientTransform() const { return m_gradientTransform->currentValue(); }
SVGAnimatedEnumeration& spreadMethodAnimated() { return m_spreadMethod; }
SVGAnimatedEnumeration& gradientUnitsAnimated() { return m_gradientUnits; }
SVGAnimatedTransformList& gradientTransformAnimated() { return m_gradientTransform; }
protected:
SVGGradientElement(const QualifiedName&, Document&, UniqueRef<SVGPropertyRegistry>&&);
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) override;
void svgAttributeChanged(const QualifiedName&) override;
private:
bool needsPendingResourceHandling() const override { return false; }
void childrenChanged(const ChildChange&) override;
Ref<SVGAnimatedEnumeration> m_spreadMethod { SVGAnimatedEnumeration::create(this, SVGSpreadMethodPad) };
Ref<SVGAnimatedEnumeration> m_gradientUnits { SVGAnimatedEnumeration::create(this, SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) };
Ref<SVGAnimatedTransformList> m_gradientTransform { SVGAnimatedTransformList::create(this) };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGGradientElement)
static bool isType(const WebCore::SVGElement& element)
{
return element.hasTagName(WebCore::SVGNames::radialGradientTag) || element.hasTagName(WebCore::SVGNames::linearGradientTag);
}
static bool isType(const WebCore::Node& node)
{
return is<WebCore::SVGElement>(node) && isType(downcast<WebCore::SVGElement>(node));
}
SPECIALIZE_TYPE_TRAITS_END()
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