| /* |
| * 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. |
| * |
| */ |
| |
| #ifndef RenderReplaced_h |
| #define RenderReplaced_h |
| |
| #include "core/rendering/RenderBox.h" |
| |
| namespace blink { |
| |
| class RenderReplaced : public RenderBox { |
| public: |
| RenderReplaced(Element*); |
| 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. |
| // http://www.w3.org/TR/CSS2/visudet.html#inline-replaced-width |
| 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; |
| |
| protected: |
| 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; } |
| |
| private: |
| 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; |
| }; |
| |
| } |
| |
| #endif |