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/*
* Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
* Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2009 Google, Inc.
* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
*
* 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 "AffineTransform.h"
#include "FloatRect.h"
#include "LegacyRenderSVGModelObject.h"
namespace WebCore {
class RenderImageResource;
class SVGImageElement;
class LegacyRenderSVGImage final : public LegacyRenderSVGModelObject {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(LegacyRenderSVGImage);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(LegacyRenderSVGImage);
public:
LegacyRenderSVGImage(SVGImageElement&, RenderStyle&&);
virtual ~LegacyRenderSVGImage();
SVGImageElement& imageElement() const;
bool updateImageViewport();
void setNeedsBoundariesUpdate() override { m_needsBoundariesUpdate = true; }
void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
RenderImageResource& imageResource() { return *m_imageResource; }
const RenderImageResource& imageResource() const { return *m_imageResource; }
CheckedRef<RenderImageResource> checkedImageResource() const;
// Note: Assumes the PaintInfo context has had all local transforms applied.
void paintForeground(PaintInfo&);
private:
void willBeDestroyed() override;
void element() const = delete;
ASCIILiteral renderName() const override { return "RenderSVGImage"_s; }
bool canHaveChildren() const override { return false; }
const AffineTransform& localToParentTransform() const override { return m_localTransform; }
FloatRect calculateObjectBoundingBox() const;
FloatRect objectBoundingBox() const override { return m_objectBoundingBox; }
FloatRect strokeBoundingBox() const override { return m_objectBoundingBox; }
FloatRect repaintRectInLocalCoordinates(RepaintRectCalculation = RepaintRectCalculation::Fast) const override { return m_repaintBoundingBox; }
void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& additionalOffset, const RenderLayerModelObject* paintContainer = 0) const override;
void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
void layout() override;
void paint(PaintInfo&, const LayoutPoint&) override;
void invalidateBufferedForeground();
bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
AffineTransform localTransform() const override { return m_localTransform; }
bool m_needsBoundariesUpdate : 1;
bool m_needsTransformUpdate : 1;
AffineTransform m_localTransform;
FloatRect m_objectBoundingBox;
FloatRect m_repaintBoundingBox;
std::unique_ptr<RenderImageResource> m_imageResource;
RefPtr<ImageBuffer> m_bufferedForeground;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(LegacyRenderSVGImage, isLegacyRenderSVGImage())
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