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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
* Copyright (C) 2007 Eric Seidel <eric@webkit.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 "SVGGraphicsElement.h"
#include "SVGURIReference.h"
#include "SharedStringHash.h"
namespace WebCore {
class DOMTokenList;
class SVGAElement final : public SVGGraphicsElement, public SVGURIReference {
WTF_MAKE_ISO_ALLOCATED(SVGAElement);
public:
static Ref<SVGAElement> create(const QualifiedName&, Document&);
AtomString target() const final { return AtomString { m_target->currentValue() }; }
Ref<SVGAnimatedString>& targetAnimated() { return m_target; }
SharedStringHash visitedLinkHash() const;
DOMTokenList& relList();
private:
SVGAElement(const QualifiedName&, Document&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGAElement, SVGGraphicsElement, SVGURIReference>;
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) final;
void svgAttributeChanged(const QualifiedName&) final;
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) final;
bool childShouldCreateRenderer(const Node&) const final;
bool isValid() const final { return SVGTests::isValid(); }
String title() const final;
void defaultEventHandler(Event&) final;
bool supportsFocus() const final;
bool isMouseFocusable() const final;
bool isKeyboardFocusable(KeyboardEvent*) const final;
bool isURLAttribute(const Attribute&) const final;
bool canStartSelection() const final;
int defaultTabIndex() const final;
bool willRespondToMouseClickEventsWithEditability(Editability) const final;
Ref<SVGAnimatedString> m_target { SVGAnimatedString::create(this) };
// This is computed only once and must not be affected by subsequent URL changes.
mutable std::optional<SharedStringHash> m_storedVisitedLinkHash;
std::unique_ptr<DOMTokenList> m_relList;
};
} // namespace WebCore
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