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/*
* Copyright (C) 2004, 2005, 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 "SVGTextPositioningElement.h"
#include "SVGURIReference.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class SVGTRefTargetEventListener;
class SVGTRefElement final : public SVGTextPositioningElement, public SVGURIReference {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(SVGTRefElement);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(SVGTRefElement);
public:
static Ref<SVGTRefElement> create(const QualifiedName&, Document&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGTRefElement, SVGTextPositioningElement, SVGURIReference>;
private:
friend class SVGTRefTargetEventListener;
SVGTRefElement(const QualifiedName&, Document&);
virtual ~SVGTRefElement();
Ref<SVGTRefTargetEventListener> protectedTargetListener() const;
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) override;
void svgAttributeChanged(const QualifiedName&) override;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
bool childShouldCreateRenderer(const Node&) const override;
bool rendererIsNeeded(const RenderStyle&) override;
InsertedIntoAncestorResult insertedIntoAncestor(InsertionType, ContainerNode&) override;
void removedFromAncestor(RemovalType, ContainerNode&) override;
void didFinishInsertingNode() override;
void clearTarget() override;
void updateReferencedText(Element*);
void detachTarget();
void buildPendingResource() override;
Ref<SVGTRefTargetEventListener> m_targetListener;
};
} // namespace WebCore
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