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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2010 Rob Buis <buis@kde.org>
* Copyright (C) 2018-2024 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 <wtf/RobinHoodHashSet.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakRef.h>
namespace WebCore {
class QualifiedName;
class SVGElement;
class SVGStringList;
class WeakPtrImplWithEventTargetData;
template<typename OwnerType, typename... BaseTypes>
class SVGPropertyOwnerRegistry;
class SVGTests;
class SVGConditionalProcessingAttributes {
WTF_MAKE_TZONE_ALLOCATED(SVGConditionalProcessingAttributes);
WTF_MAKE_NONCOPYABLE(SVGConditionalProcessingAttributes);
public:
SVGConditionalProcessingAttributes(SVGElement& contextElement);
SVGStringList& requiredExtensions() { return m_requiredExtensions; }
SVGStringList& systemLanguage() { return m_systemLanguage; }
private:
Ref<SVGStringList> m_requiredExtensions;
Ref<SVGStringList> m_systemLanguage;
};
class SVGTests {
WTF_MAKE_NONCOPYABLE(SVGTests);
public:
static bool hasExtension(const String&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGTests>;
static void addSupportedAttributes(MemoryCompactLookupOnlyRobinHoodHashSet<QualifiedName>&);
SVGConditionalProcessingAttributes& conditionalProcessingAttributes();
SVGConditionalProcessingAttributes* conditionalProcessingAttributesIfExists() const;
// These methods are called from DOM through the super classes.
SVGStringList& requiredExtensions() { return conditionalProcessingAttributes().requiredExtensions(); }
Ref<SVGStringList> protectedRequiredExtensions();
SVGStringList& systemLanguage() { return conditionalProcessingAttributes().systemLanguage(); }
Ref<SVGStringList> protectedSystemLanguage();
protected:
bool isValid() const;
void parseAttribute(const QualifiedName&, const AtomString&);
void svgAttributeChanged(const QualifiedName&);
SVGTests(SVGElement* contextElement);
private:
Ref<SVGElement> protectedContextElement() const;
WeakRef<SVGElement, WeakPtrImplWithEventTargetData> m_contextElement;
};
} // namespace WebCore
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