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* Copyright (C) 1999 Lars Knoll (
* Copyright (C) 2004, 2005, 2006, 2007, 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
* 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 RenderReplaced_h
#define RenderReplaced_h
#include "core/rendering/RenderBox.h"
namespace blink {
class RenderReplaced : public RenderBox {
RenderReplaced(Element*, const LayoutSize& intrinsicSize);
virtual ~RenderReplaced();
virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = ComputeActual) const override;
virtual LayoutUnit computeReplacedLogicalHeight() const override;
bool hasReplacedLogicalHeight() const;
LayoutRect replacedContentRect(const LayoutSize* overriddenIntrinsicSize = 0) const;
virtual bool needsPreferredWidthsRecalculation() const override;
// These values are specified to be 300 and 150 pixels in the CSS 2.1 spec.
static const int defaultWidth;
static const int defaultHeight;
virtual bool canHaveChildren() const override { return false; }
bool shouldPaint(PaintInfo&, const LayoutPoint&);
virtual void paintReplaced(PaintInfo&, const LayoutPoint&) { }
LayoutRect localSelectionRect(bool checkWhetherSelected = true) const; // This is in local coordinates, but it's a physical rect (so the top left corner is physical top left).
virtual void paint(PaintInfo&, const LayoutPoint&) override;
virtual void willBeDestroyed() override;
virtual void layout() override;
virtual LayoutSize intrinsicSize() const override final { return m_intrinsicSize; }
virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio) const override;
virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const override final;
virtual LayoutUnit intrinsicContentLogicalHeight() const { return intrinsicLogicalHeight(); }
virtual LayoutUnit minimumReplacedHeight() const { return LayoutUnit(); }
virtual void setSelectionState(SelectionState) override final;
bool isSelected() const;
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
void setIntrinsicSize(const LayoutSize& intrinsicSize) { m_intrinsicSize = intrinsicSize; }
virtual void intrinsicSizeChanged();
virtual RenderBox* embeddedContentBox() const { return 0; }
virtual const char* renderName() const override { return "RenderReplaced"; }
virtual void computePreferredLogicalWidths() override final;
virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const override;
virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override final;
virtual bool canBeSelectionLeaf() const override { return true; }
virtual LayoutRect selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer) const override final;
void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constrainedSize, double& intrinsicRatio) const;
mutable LayoutSize m_intrinsicSize;