96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
/*
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* Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
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* Copyright (C) 2006, 2009 Apple Inc. All rights reserved.
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* Copyright (C) 2007 Rob Buis <buis@kde.org>
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* Copyright (C) 2009 Google, Inc.
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* Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "AffineTransform.h"
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#include "FloatRect.h"
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#include "RenderSVGModelObject.h"
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namespace WebCore {
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class RenderImageResource;
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class SVGImageElement;
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class RenderSVGImage final : public RenderSVGModelObject {
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WTF_MAKE_ISO_ALLOCATED(RenderSVGImage);
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public:
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RenderSVGImage(SVGImageElement&, RenderStyle&&);
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virtual ~RenderSVGImage();
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SVGImageElement& imageElement() const;
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bool updateImageViewport();
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void setNeedsBoundariesUpdate() override { m_needsBoundariesUpdate = true; }
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bool needsBoundariesUpdate() override { return m_needsBoundariesUpdate; }
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void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
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RenderImageResource& imageResource() { return *m_imageResource; }
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const RenderImageResource& imageResource() const { return *m_imageResource; }
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// Note: Assumes the PaintInfo context has had all local transforms applied.
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void paintForeground(PaintInfo&);
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private:
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void willBeDestroyed() override;
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void element() const = delete;
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const char* renderName() const override { return "RenderSVGImage"; }
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bool isSVGImage() const override { return true; }
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bool canHaveChildren() const override { return false; }
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const AffineTransform& localToParentTransform() const override { return m_localTransform; }
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FloatRect calculateObjectBoundingBox() const;
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FloatRect objectBoundingBox() const override { return m_objectBoundingBox; }
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FloatRect strokeBoundingBox() const override { return m_objectBoundingBox; }
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FloatRect repaintRectInLocalCoordinates() const override { return m_repaintBoundingBox; }
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void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& additionalOffset, const RenderLayerModelObject* paintContainer = 0) override;
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void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
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void layout() override;
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void paint(PaintInfo&, const LayoutPoint&) override;
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void invalidateBufferedForeground();
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bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
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AffineTransform localTransform() const override { return m_localTransform; }
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void calculateImageViewport();
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bool m_needsBoundariesUpdate : 1;
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bool m_needsTransformUpdate : 1;
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AffineTransform m_localTransform;
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FloatRect m_objectBoundingBox;
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FloatRect m_repaintBoundingBox;
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std::unique_ptr<RenderImageResource> m_imageResource;
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RefPtr<ImageBuffer> m_bufferedForeground;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGImage, isSVGImage())
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