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/*
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
* Copyright (c) 2022 Igalia S.L.
*
* 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
#if ENABLE(LAYER_BASED_SVG_ENGINE)
#include "RenderSVGContainer.h"
namespace WebCore {
class SVGElement;
// This class is for containers which are never drawn, but do need to support style
// <defs>, <linearGradient>, <radialGradient> are all good examples
class RenderSVGHiddenContainer : public RenderSVGContainer {
WTF_MAKE_ISO_ALLOCATED(RenderSVGHiddenContainer);
public:
RenderSVGHiddenContainer(SVGElement&, RenderStyle&&);
protected:
void layout() override;
private:
bool isSVGHiddenContainer() const final { return true; }
ASCIILiteral renderName() const override { return "RenderSVGHiddenContainer"_s; }
void paint(PaintInfo&, const LayoutPoint&) final { }
LayoutRect clippedOverflowRect(const RenderLayerModelObject*, VisibleRectContext) const final { return { }; }
std::optional<LayoutRect> computeVisibleRectInContainer(const LayoutRect& rect, const RenderLayerModelObject*, VisibleRectContext) const final { return std::make_optional(rect); }
void boundingRects(Vector<LayoutRect>&, const LayoutPoint&) const final { }
void absoluteQuads(Vector<FloatQuad>&, bool*) const final { }
void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint&, const RenderLayerModelObject* = nullptr) const final { }
bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation&, const LayoutPoint&, HitTestAction) final { return false; }
void applyTransform(TransformationMatrix&, const RenderStyle&, const FloatRect&, OptionSet<RenderStyle::TransformOperationOption>) const final { }
void updateFromStyle() final { }
bool needsHasSVGTransformFlags() const final { return false; }
void styleDidChange(StyleDifference, const RenderStyle* oldStyle) final;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGHiddenContainer, isSVGHiddenContainer())
#endif // ENABLE(LAYER_BASED_SVG_ENGINE)
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