#ifndef RenderBox_h
#define RenderBox_h
#include "RenderObject.h"
namespace WebCore {
enum WidthType { Width, MinWidth, MaxWidth };
class RenderBox : public RenderObject {
public:
RenderBox(Node*);
virtual ~RenderBox();
virtual const char* renderName() const { return "RenderBox"; }
virtual void setStyle(RenderStyle*);
virtual void paint(PaintInfo&, int tx, int ty);
virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
virtual void destroy();
virtual int minPrefWidth() const;
virtual int maxPrefWidth() const;
virtual int overrideSize() const;
virtual int overrideWidth() const;
virtual int overrideHeight() const;
virtual void setOverrideSize(int);
virtual bool absolutePosition(int& x, int& y, bool fixed = false) const;
virtual int xPos() const { return m_x; }
virtual int yPos() const { return m_y; }
virtual void setPos(int x, int y);
virtual int width() const { return m_width; }
virtual int height() const { return m_height; }
virtual void setWidth(int width) { m_width = width; }
virtual void setHeight(int height) { m_height = height; }
virtual int marginTop() const { return m_marginTop; }
virtual int marginBottom() const { return m_marginBottom; }
virtual int marginLeft() const { return m_marginLeft; }
virtual int marginRight() const { return m_marginRight; }
virtual IntRect borderBox() const { return IntRect(0, -borderTopExtra(), width(), height() + borderTopExtra() + borderBottomExtra()); }
int calcBorderBoxWidth(int width) const;
int calcBorderBoxHeight(int height) const;
int calcContentBoxWidth(int width) const;
int calcContentBoxHeight(int height) const;
virtual void borderFitAdjust(int& x, int& w) const {};
void calcHorizontalMargins(const Length& marginLeft, const Length& marginRight, int containerWidth);
virtual void position(InlineBox*);
virtual void dirtyLineBoxes(bool fullLayout, bool isRootLineBox = false);
virtual InlineBox* inlineBoxWrapper() const { return m_inlineBoxWrapper; }
virtual void setInlineBoxWrapper(InlineBox* boxWrapper) { m_inlineBoxWrapper = boxWrapper; }
virtual void deleteLineBoxWrapper();
virtual int lowestPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
virtual int rightmostPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
virtual int leftmostPosition(bool includeOverflowInterior = true, bool includeSelf = true) const;
virtual IntRect absoluteClippedOverflowRect();
virtual void computeAbsoluteRepaintRect(IntRect&, bool fixed = false);
IntSize offsetForPositionedInContainer(RenderObject*) const;
virtual void repaintDuringLayoutIfMoved(const IntRect&);
virtual int containingBlockWidth() const;
virtual void calcWidth();
virtual void calcHeight();
bool stretchesToViewHeight() const
{
return style()->htmlHacks() && style()->height().isAuto() && !isFloatingOrPositioned() && (isRoot() || isBody());
}
virtual IntSize intrinsicSize() const { return IntSize(); }
bool sizesToIntrinsicWidth(WidthType) const;
virtual bool stretchesToMinIntrinsicWidth() const { return false; }
int calcWidthUsing(WidthType, int containerWidth);
int calcHeightUsing(const Length& height);
int calcReplacedWidthUsing(Length width) const;
int calcReplacedHeightUsing(Length height) const;
virtual int calcReplacedWidth() const;
virtual int calcReplacedHeight() const;
int calcPercentageHeight(const Length& height);
virtual int availableHeight() const;
int availableHeightUsing(const Length&) const;
void calcVerticalMargins();
int relativePositionOffsetX() const;
int relativePositionOffsetY() const;
virtual RenderLayer* layer() const { return m_layer; }
virtual IntRect caretRect(int offset, EAffinity = UPSTREAM, int* extraWidthToEndOfLine = 0);
virtual void paintBackgroundExtended(GraphicsContext*, const Color&, const BackgroundLayer*, int clipY, int clipHeight,
int tx, int ty, int width, int height, bool includeLeftEdge = true, bool includeRightEdge = true);
virtual int staticX() const;
virtual int staticY() const;
virtual void setStaticX(int staticX);
virtual void setStaticY(int staticY);
virtual IntRect getOverflowClipRect(int tx, int ty);
virtual IntRect getClipRect(int tx, int ty);
virtual void paintBoxDecorations(PaintInfo&, int tx, int ty);
virtual void imageChanged(CachedImage*);
protected:
void paintBackground(GraphicsContext*, const Color&, const BackgroundLayer*, int clipY, int clipHeight, int tx, int ty, int width, int height);
#if PLATFORM(MAC)
void paintCustomHighlight(int tx, int ty, const AtomicString& type, bool behindText);
#endif
void calcAbsoluteHorizontal();
private:
void paintRootBoxDecorations(PaintInfo&, int tx, int ty);
void calculateBackgroundImageGeometry(const BackgroundLayer*, int tx, int ty, int w, int h, IntRect& destRect, IntPoint& phase, IntSize& tileSize);
void paintBackgrounds(GraphicsContext*, const Color&, const BackgroundLayer*, int clipY, int clipHeight, int tx, int ty, int width, int height);
int containingBlockWidthForPositioned(const RenderObject* containingBlock) const;
int containingBlockHeightForPositioned(const RenderObject* containingBlock) const;
void calcAbsoluteVertical();
void calcAbsoluteHorizontalValues(Length width, const RenderObject* cb, TextDirection containerDirection,
int containerWidth, int bordersPlusPadding,
Length left, Length right, Length marginLeft, Length marginRight,
int& widthValue, int& marginLeftValue, int& marginRightValue, int& xPos);
void calcAbsoluteVerticalValues(Length height, const RenderObject* cb,
int containerHeight, int bordersPlusPadding,
Length top, Length bottom, Length marginTop, Length marginBottom,
int& heightValue, int& marginTopValue, int& marginBottomValue, int& yPos);
void calcAbsoluteVerticalReplaced();
void calcAbsoluteHorizontalReplaced();
virtual void calcPrefWidths() = 0;
protected:
int m_width;
int m_height;
int m_x;
int m_y;
int m_marginLeft;
int m_marginRight;
int m_marginTop;
int m_marginBottom;
int m_minPrefWidth;
int m_maxPrefWidth;
RenderLayer* m_layer;
InlineBox* m_inlineBoxWrapper;
};
}
#endif // RenderBox_h