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111 lines
3.7 KiB
C++
111 lines
3.7 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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#ifndef SKY_ENGINE_CORE_RENDERING_RENDERREPLACED_H_
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#define SKY_ENGINE_CORE_RENDERING_RENDERREPLACED_H_
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#include "flutter/sky/engine/core/rendering/RenderBox.h"
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namespace blink {
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class RenderReplaced : public RenderBox {
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public:
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RenderReplaced();
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RenderReplaced(const LayoutSize& intrinsicSize);
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virtual ~RenderReplaced();
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virtual LayoutUnit computeReplacedLogicalWidth(
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ShouldComputePreferred = ComputeActual) const override;
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virtual LayoutUnit computeReplacedLogicalHeight() const override;
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bool hasReplacedLogicalHeight() const;
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LayoutRect replacedContentRect(
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const LayoutSize* overriddenIntrinsicSize = 0) const;
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virtual bool needsPreferredWidthsRecalculation() const override;
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// These values are specified to be 300 and 150 pixels in the CSS 2.1 spec.
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// http://www.w3.org/TR/CSS2/visudet.html#inline-replaced-width
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static const int defaultWidth;
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static const int defaultHeight;
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protected:
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virtual void willBeDestroyed() override;
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virtual void layout() override;
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virtual LayoutSize intrinsicSize() const override final {
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return m_intrinsicSize;
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}
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virtual void computeIntrinsicRatioInformation(
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FloatSize& intrinsicSize,
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double& intrinsicRatio) const override;
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virtual void computeIntrinsicLogicalWidths(
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LayoutUnit& minLogicalWidth,
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LayoutUnit& maxLogicalWidth) const override final;
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virtual LayoutUnit intrinsicContentLogicalHeight() const {
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return intrinsicLogicalHeight();
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}
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virtual LayoutUnit minimumReplacedHeight() const { return LayoutUnit(); }
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virtual void setSelectionState(SelectionState) override final;
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bool isSelected() const;
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void setIntrinsicSize(const LayoutSize& intrinsicSize) {
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m_intrinsicSize = intrinsicSize;
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}
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virtual void intrinsicSizeChanged();
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virtual void paint(PaintInfo&,
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const LayoutPoint&,
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Vector<RenderBox*>& layers) final;
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bool shouldPaint(PaintInfo&, const LayoutPoint&);
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LayoutRect localSelectionRect(bool checkWhetherSelected = true)
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const; // This is in local coordinates, but it's a physical rect (so the
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// top left corner is physical top left).
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private:
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virtual const char* renderName() const override { return "RenderReplaced"; }
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virtual bool canHaveChildren() const override { return false; }
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virtual void computePreferredLogicalWidths() override final;
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virtual void paintReplaced(PaintInfo&, const LayoutPoint&) {}
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virtual PositionWithAffinity positionForPoint(
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const LayoutPoint&) override final;
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virtual bool canBeSelectionLeaf() const override { return true; }
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void computeAspectRatioInformationForRenderBox(FloatSize& constrainedSize,
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double& intrinsicRatio) const;
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mutable LayoutSize m_intrinsicSize;
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};
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} // namespace blink
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#endif // SKY_ENGINE_CORE_RENDERING_RENDERREPLACED_H_
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