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/*
* Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2009 Google, Inc. All rights reserved.
* Copyright (C) 2009 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 "LegacyRenderSVGModelObject.h"
namespace WebCore {
class SVGElement;
class LegacyRenderSVGContainer : public LegacyRenderSVGModelObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(LegacyRenderSVGContainer);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(LegacyRenderSVGContainer);
public:
virtual ~LegacyRenderSVGContainer();
void paint(PaintInfo&, const LayoutPoint&) override;
void setNeedsBoundariesUpdate() final { m_needsBoundariesUpdate = true; }
virtual bool didTransformToRootUpdate() { return false; }
bool isObjectBoundingBoxValid() const { return m_objectBoundingBoxValid; }
bool isRepaintSuspendedForChildren() const { return m_repaintIsSuspendedForChildrenDuringLayout; }
protected:
LegacyRenderSVGContainer(Type, SVGElement&, RenderStyle&&, OptionSet<SVGModelObjectFlag> = { });
ASCIILiteral renderName() const override { return "RenderSVGContainer"_s; }
bool canHaveChildren() const final { return true; }
void layout() override;
void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& additionalOffset, const RenderLayerModelObject* paintContainer = 0) const final;
FloatRect objectBoundingBox() const final { return m_objectBoundingBox; }
FloatRect strokeBoundingBox() const final;
FloatRect repaintRectInLocalCoordinates(RepaintRectCalculation = RepaintRectCalculation::Fast) const final;
bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
// Allow LegacyRenderSVGTransformableContainer to hook in at the right time in layout()
virtual bool calculateLocalTransform() { return false; }
// Allow RenderSVGViewportContainer to hook in at the right times in layout(), paint() and nodeAtFloatPoint()
virtual void calcViewport() { }
virtual void applyViewportClip(PaintInfo&) { }
virtual bool pointIsInsideViewportClip(const FloatPoint& /*pointInParent*/) { return true; }
virtual void determineIfLayoutSizeChanged() { }
bool selfWillPaint();
void updateCachedBoundaries();
private:
FloatRect m_objectBoundingBox;
mutable Markable<FloatRect, FloatRect::MarkableTraits> m_strokeBoundingBox;
FloatRect m_repaintBoundingBox;
mutable Markable<FloatRect, FloatRect::MarkableTraits> m_accurateRepaintBoundingBox;
bool m_objectBoundingBoxValid { false };
bool m_needsBoundariesUpdate { true };
bool m_repaintIsSuspendedForChildrenDuringLayout { false };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(LegacyRenderSVGContainer, isLegacyRenderSVGContainer())
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