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/*
* Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
* Copyright (C) 2018-2022 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 "CachedImageClient.h"
#include "CachedResourceHandle.h"
#include "SVGFilterPrimitiveStandardAttributes.h"
#include "SVGURIReference.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class SVGFEImageElement final : public SVGFilterPrimitiveStandardAttributes, public SVGURIReference, private CachedImageClient {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(SVGFEImageElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(SVGFEImageElement);
public:
static Ref<SVGFEImageElement> create(const QualifiedName&, Document&);
virtual ~SVGFEImageElement();
// CheckedPtr interface
uint32_t checkedPtrCount() const { return SVGFilterPrimitiveStandardAttributes::checkedPtrCount(); }
uint32_t checkedPtrCountWithoutThreadCheck() const { return SVGFilterPrimitiveStandardAttributes::checkedPtrCountWithoutThreadCheck(); }
void incrementCheckedPtrCount() const { SVGFilterPrimitiveStandardAttributes::incrementCheckedPtrCount(); }
void decrementCheckedPtrCount() const { SVGFilterPrimitiveStandardAttributes::decrementCheckedPtrCount(); }
bool renderingTaintsOrigin() const;
const SVGPreserveAspectRatioValue& preserveAspectRatio() const { return m_preserveAspectRatio->currentValue(); }
SVGAnimatedPreserveAspectRatio& preserveAspectRatioAnimated() { return m_preserveAspectRatio; }
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFEImageElement, SVGFilterPrimitiveStandardAttributes, SVGURIReference>;
private:
SVGFEImageElement(const QualifiedName&, Document&);
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) override;
void svgAttributeChanged(const QualifiedName&) override;
void notifyFinished(CachedResource&, const NetworkLoadMetrics&, LoadWillContinueInAnotherProcess) final;
void addSubresourceAttributeURLs(ListHashSet<URL>&) const override;
void didFinishInsertingNode() override;
std::tuple<RefPtr<ImageBuffer>, FloatRect> imageBufferForEffect(const GraphicsContext& destinationContext) const;
RefPtr<FilterEffect> createFilterEffect(const FilterEffectVector&, const GraphicsContext& destinationContext) const override;
void clearResourceReferences();
void requestImageResource();
void buildPendingResource() override;
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) override;
void removedFromAncestor(RemovalType, ContainerNode&) override;
Ref<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio { SVGAnimatedPreserveAspectRatio::create(this) };
CachedResourceHandle<CachedImage> m_cachedImage;
};
} // namespace WebCore
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