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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* 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
* 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 "RenderBox.h"
namespace WebCore {
class RenderReplaced : public RenderBox {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RenderReplaced);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RenderReplaced);
public:
virtual ~RenderReplaced();
LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = ShouldComputePreferred::ComputeActual) const override;
LayoutUnit computeReplacedLogicalHeight(std::optional<LayoutUnit> estimatedUsedWidth = std::nullopt) const override;
LayoutRect replacedContentRect(const LayoutSize& intrinsicSize) const;
LayoutRect replacedContentRect() const { return replacedContentRect(intrinsicSize()); }
bool setNeedsLayoutIfNeededAfterIntrinsicSizeChange();
LayoutSize intrinsicSize() const final;
FloatSize intrinsicRatio() const;
bool isContentLikelyVisibleInViewport();
bool needsPreferredWidthsRecalculation() const override;
double computeIntrinsicAspectRatio() const;
void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, FloatSize& intrinsicRatio) const override;
virtual bool paintsContent() const { return true; }
protected:
RenderReplaced(Type, Element&, RenderStyle&&, OptionSet<ReplacedFlag> = { });
RenderReplaced(Type, Element&, RenderStyle&&, const LayoutSize& intrinsicSize, OptionSet<ReplacedFlag> = { });
RenderReplaced(Type, Document&, RenderStyle&&, const LayoutSize& intrinsicSize, OptionSet<ReplacedFlag> = { });
void layout() override;
void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const final;
virtual LayoutUnit minimumReplacedHeight() const { return 0_lu; }
bool isSelected() const;
void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
void setIntrinsicSize(const LayoutSize& intrinsicSize) { m_intrinsicSize = intrinsicSize; }
virtual void intrinsicSizeChanged();
virtual bool hasRelativeIntrinsicLogicalWidth() const { return false; }
void paint(PaintInfo&, const LayoutPoint&) override;
bool shouldPaint(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).
void willBeDestroyed() override;
virtual void layoutShadowContent(const LayoutSize&);
private:
LayoutUnit computeConstrainedLogicalWidth() const;
virtual RenderBox* embeddedContentBox() const { return 0; }
ASCIILiteral renderName() const override { return "RenderReplaced"_s; }
bool canHaveChildren() const override { return false; }
void computePreferredLogicalWidths() final;
virtual void paintReplaced(PaintInfo&, const LayoutPoint&) { }
RepaintRects localRectsForRepaint(RepaintOutlineBounds) const override;
VisiblePosition positionForPoint(const LayoutPoint&, HitTestSource, const RenderFragmentContainer*) final;
bool canBeSelectionLeaf() const override { return true; }
LayoutRect selectionRectForRepaint(const RenderLayerModelObject* repaintContainer, bool clipToVisibleContent = true) final;
void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constrainedSize, FloatSize& intrinsicRatio) const;
void computeIntrinsicSizesConstrainedByTransferredMinMaxSizes(RenderBox* contentRenderer, FloatSize& constrainedSize, FloatSize& intrinsicRatio) const;
virtual bool shouldDrawSelectionTint() const;
Color calculateHighlightColor() const;
bool isHighlighted(HighlightState, const RenderHighlight&) const;
bool hasReplacedLogicalHeight() const;
mutable LayoutSize m_intrinsicSize;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderReplaced, isRenderReplaced())
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