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/*
* Copyright (C) 2007 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 "SVGFitToViewBox.h"
#include "SVGZoomAndPan.h"
#include <wtf/WeakPtr.h>
namespace WebCore {
class SVGElement;
class SVGTransformList;
class WeakPtrImplWithEventTargetData;
class SVGViewSpec final : public RefCounted<SVGViewSpec>, public SVGFitToViewBox, public SVGZoomAndPan {
public:
static Ref<SVGViewSpec> create(SVGElement& contextElement)
{
return adoptRef(*new SVGViewSpec(contextElement));
}
bool parseViewSpec(StringView);
void reset();
void resetContextElement() { m_contextElement = nullptr; }
SVGElement* viewTarget() const;
const String& viewTargetString() const { return m_viewTargetString; }
String transformString() const { return m_transform->valueAsString(); }
Ref<SVGTransformList>& transform() { return m_transform; }
const WeakPtr<SVGElement, WeakPtrImplWithEventTargetData>& contextElementConcurrently() const { return m_contextElement; }
private:
explicit SVGViewSpec(SVGElement&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGViewSpec, SVGFitToViewBox>;
WeakPtr<SVGElement, WeakPtrImplWithEventTargetData> m_contextElement;
String m_viewTargetString;
Ref<SVGTransformList> m_transform;
};
} // namespace WebCore
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