113 lines
4.3 KiB
C++
113 lines
4.3 KiB
C++
/*
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
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* Copyright (C) 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved.
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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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*/
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#pragma once
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#include "RenderBox.h"
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namespace WebCore {
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class RenderReplaced : public RenderBox {
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WTF_MAKE_ISO_ALLOCATED(RenderReplaced);
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public:
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virtual ~RenderReplaced();
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LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = ComputeActual) const override;
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LayoutUnit computeReplacedLogicalHeight(std::optional<LayoutUnit> estimatedUsedWidth = std::nullopt) const override;
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LayoutRect replacedContentRect(const LayoutSize& intrinsicSize) const;
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LayoutRect replacedContentRect() const { return replacedContentRect(intrinsicSize()); }
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bool hasReplacedLogicalWidth() const;
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bool hasReplacedLogicalHeight() const;
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bool setNeedsLayoutIfNeededAfterIntrinsicSizeChange();
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LayoutSize intrinsicSize() const final
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{
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if (shouldApplySizeContainment(*this))
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return LayoutSize();
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return m_intrinsicSize;
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}
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RoundedRect roundedContentBoxRect() const;
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bool isContentLikelyVisibleInViewport();
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bool needsPreferredWidthsRecalculation() const override;
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protected:
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RenderReplaced(Element&, RenderStyle&&);
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RenderReplaced(Element&, RenderStyle&&, const LayoutSize& intrinsicSize);
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RenderReplaced(Document&, RenderStyle&&, const LayoutSize& intrinsicSize);
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void layout() override;
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void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio) const override;
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void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const final;
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virtual LayoutUnit minimumReplacedHeight() const { return 0_lu; }
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bool isSelected() const;
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void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
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void setIntrinsicSize(const LayoutSize& intrinsicSize) { m_intrinsicSize = intrinsicSize; }
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virtual void intrinsicSizeChanged();
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virtual bool hasRelativeIntrinsicLogicalWidth() const { return false; }
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void paint(PaintInfo&, const LayoutPoint&) override;
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bool shouldPaint(PaintInfo&, const LayoutPoint&);
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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).
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void willBeDestroyed() override;
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private:
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LayoutUnit computeConstrainedLogicalWidth(ShouldComputePreferred) const;
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virtual RenderBox* embeddedContentBox() const { return 0; }
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const char* renderName() const override { return "RenderReplaced"; }
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bool canHaveChildren() const override { return false; }
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void computePreferredLogicalWidths() final;
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virtual void paintReplaced(PaintInfo&, const LayoutPoint&) { }
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LayoutRect clippedOverflowRect(const RenderLayerModelObject* repaintContainer, VisibleRectContext) const override;
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VisiblePosition positionForPoint(const LayoutPoint&, const RenderFragmentContainer*) final;
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bool canBeSelectionLeaf() const override { return true; }
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LayoutRect selectionRectForRepaint(const RenderLayerModelObject* repaintContainer, bool clipToVisibleContent = true) final;
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void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constrainedSize, double& intrinsicRatio) const;
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virtual bool shouldDrawSelectionTint() const;
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Color calculateHighlightColor() const;
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bool isHighlighted(HighlightState, const HighlightData&) const;
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mutable LayoutSize m_intrinsicSize;
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderReplaced, isRenderReplaced())
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