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/*
* Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
* Copyright (C) 2005 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
* Copyright (C) Research In Motion Limited 2010. 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_RESOURCE_FILTER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_SVG_LAYOUT_SVG_RESOURCE_FILTER_H_
#include "third_party/blink/renderer/core/layout/svg/layout_svg_resource_container.h"
#include "third_party/blink/renderer/core/svg/svg_unit_types.h"
namespace blink {
class SVGFilterElement;
class LayoutSVGResourceFilter final : public LayoutSVGResourceContainer {
public:
explicit LayoutSVGResourceFilter(SVGFilterElement*);
~LayoutSVGResourceFilter() override;
bool IsChildAllowed(LayoutObject*, const ComputedStyle&) const override;
const char* GetName() const override {
NOT_DESTROYED();
return "LayoutSVGResourceFilter";
}
void RemoveAllClientsFromCache() override;
FloatRect ResourceBoundingBox(const FloatRect& reference_box) const;
SVGUnitTypes::SVGUnitType FilterUnits() const;
SVGUnitTypes::SVGUnitType PrimitiveUnits() const;
static const LayoutSVGResourceType kResourceType = kFilterResourceType;
LayoutSVGResourceType ResourceType() const override {
NOT_DESTROYED();
return kResourceType;
}
private:
bool FindCycleFromSelf() const override;
};
template <>
struct DowncastTraits<LayoutSVGResourceFilter> {
static bool AllowFrom(const LayoutSVGResourceContainer& container) {
return container.ResourceType() == kFilterResourceType;
}
};
} // namespace blink
#endif
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