WebCore::ScrollbarThemeComposite Class Reference

#include <ScrollbarThemeComposite.h>

Inheritance diagram for WebCore::ScrollbarThemeComposite:

Public Member Functions
bool	paint (Scrollbar &, GraphicsContext &, const IntRect &damageRect) override
ScrollbarPart	hitTest (Scrollbar &, const IntPoint &) override
void	invalidatePart (Scrollbar &, ScrollbarPart) override
int	thumbPosition (Scrollbar &) override
int	thumbLength (Scrollbar &) override
int	trackPosition (Scrollbar &) override
int	trackLength (Scrollbar &) override
void	paintScrollCorner (ScrollView *, GraphicsContext &, const IntRect &cornerRect) override
void	paintOverhangAreas (ScrollView &, GraphicsContext &, const IntRect &horizontalOverhangArea, const IntRect &verticalOverhangArea, const IntRect &dirtyRect) override
virtual bool	hasButtons (Scrollbar &)=0
virtual bool	hasThumb (Scrollbar &)=0
virtual IntRect	backButtonRect (Scrollbar &, ScrollbarPart, bool painting=false)=0
virtual IntRect	forwardButtonRect (Scrollbar &, ScrollbarPart, bool painting=false)=0
virtual IntRect	trackRect (Scrollbar &, bool painting=false)=0
virtual IntRect	thumbRect (Scrollbar &)
virtual void	splitTrack (Scrollbar &, const IntRect &track, IntRect &startTrack, IntRect &thumb, IntRect &endTrack)
virtual int	minimumThumbLength (Scrollbar &)
virtual void	willPaintScrollbar (GraphicsContext &, Scrollbar &)
virtual void	didPaintScrollbar (GraphicsContext &, Scrollbar &)
virtual void	paintScrollbarBackground (GraphicsContext &, Scrollbar &)
virtual void	paintTrackBackground (GraphicsContext &, Scrollbar &, const IntRect &)
virtual void	paintTrackPiece (GraphicsContext &, Scrollbar &, const IntRect &, ScrollbarPart)
virtual void	paintButton (GraphicsContext &, Scrollbar &, const IntRect &, ScrollbarPart)
virtual void	paintThumb (GraphicsContext &, Scrollbar &, const IntRect &)
virtual IntRect	constrainTrackRectToTrackPieces (Scrollbar &, const IntRect &rect)
bool	paint (Scrollbar &, GraphicsContext &, const IntRect &damageRect) override
ScrollbarPart	hitTest (Scrollbar &, const IntPoint &) override
void	invalidatePart (Scrollbar &, ScrollbarPart) override
int	thumbPosition (Scrollbar &) override
int	thumbLength (Scrollbar &) override
int	trackPosition (Scrollbar &) override
int	trackLength (Scrollbar &) override
void	paintScrollCorner (ScrollView *, GraphicsContext &, const IntRect &cornerRect) override
void	paintOverhangAreas (ScrollView &, GraphicsContext &, const IntRect &horizontalOverhangArea, const IntRect &verticalOverhangArea, const IntRect &dirtyRect) override
virtual bool	hasButtons (Scrollbar &)=0
virtual bool	hasThumb (Scrollbar &)=0
virtual IntRect	backButtonRect (Scrollbar &, ScrollbarPart, bool painting=false)=0
virtual IntRect	forwardButtonRect (Scrollbar &, ScrollbarPart, bool painting=false)=0
virtual IntRect	trackRect (Scrollbar &, bool painting=false)=0
virtual IntRect	thumbRect (Scrollbar &)
virtual void	splitTrack (Scrollbar &, const IntRect &track, IntRect &startTrack, IntRect &thumb, IntRect &endTrack)
virtual int	minimumThumbLength (Scrollbar &)
virtual void	willPaintScrollbar (GraphicsContext &, Scrollbar &)
virtual void	didPaintScrollbar (GraphicsContext &, Scrollbar &)
virtual void	paintScrollbarBackground (GraphicsContext &, Scrollbar &)
virtual void	paintTrackBackground (GraphicsContext &, Scrollbar &, const IntRect &)
virtual void	paintTrackPiece (GraphicsContext &, Scrollbar &, const IntRect &, ScrollbarPart)
virtual void	paintButton (GraphicsContext &, Scrollbar &, const IntRect &, ScrollbarPart)
virtual void	paintThumb (GraphicsContext &, Scrollbar &, const IntRect &)
virtual IntRect	constrainTrackRectToTrackPieces (Scrollbar &, const IntRect &rect)
Public Member Functions inherited from WebCore::ScrollbarTheme
	ScrollbarTheme ()
virtual	~ScrollbarTheme ()
virtual void	updateEnabledState (Scrollbar &)
virtual int	scrollbarThickness (ScrollbarControlSize=RegularScrollbar)
virtual ScrollbarButtonsPlacement	buttonsPlacement () const
virtual bool	supportsControlTints () const
virtual bool	usesOverlayScrollbars () const
virtual void	usesOverlayScrollbarsChanged ()
virtual void	updateScrollbarOverlayStyle (Scrollbar &)
virtual void	themeChanged ()
virtual bool	invalidateOnMouseEnterExit ()
void	invalidateParts (Scrollbar &scrollbar, ScrollbarControlPartMask mask)
virtual void	paintTickmarks (GraphicsContext &, Scrollbar &, const IntRect &)
virtual ScrollbarButtonPressAction	handleMousePressEvent (Scrollbar &, const PlatformMouseEvent &, ScrollbarPart)
virtual bool	shouldSnapBackToDragOrigin (Scrollbar &, const PlatformMouseEvent &)
virtual bool	shouldDragDocumentInsteadOfThumb (Scrollbar &, const PlatformMouseEvent &)
virtual int	maxOverlapBetweenPages ()
virtual double	initialAutoscrollTimerDelay ()
virtual double	autoscrollTimerDelay ()
virtual void	registerScrollbar (Scrollbar &)
virtual void	unregisterScrollbar (Scrollbar &)
virtual bool	isMockTheme () const
	ScrollbarTheme ()
virtual	~ScrollbarTheme ()
virtual void	updateEnabledState (Scrollbar &)
virtual int	scrollbarThickness (ScrollbarControlSize=RegularScrollbar)
virtual ScrollbarButtonsPlacement	buttonsPlacement () const
virtual bool	supportsControlTints () const
virtual bool	usesOverlayScrollbars () const
virtual void	usesOverlayScrollbarsChanged ()
virtual void	updateScrollbarOverlayStyle (Scrollbar &)
virtual void	themeChanged ()
virtual bool	invalidateOnMouseEnterExit ()
void	invalidateParts (Scrollbar &scrollbar, ScrollbarControlPartMask mask)
virtual void	paintTickmarks (GraphicsContext &, Scrollbar &, const IntRect &)
virtual ScrollbarButtonPressAction	handleMousePressEvent (Scrollbar &, const PlatformMouseEvent &, ScrollbarPart)
virtual bool	shouldSnapBackToDragOrigin (Scrollbar &, const PlatformMouseEvent &)
virtual bool	shouldDragDocumentInsteadOfThumb (Scrollbar &, const PlatformMouseEvent &)
virtual int	maxOverlapBetweenPages ()
virtual double	initialAutoscrollTimerDelay ()
virtual double	autoscrollTimerDelay ()
virtual void	registerScrollbar (Scrollbar &)
virtual void	unregisterScrollbar (Scrollbar &)
virtual bool	isMockTheme () const

Additional Inherited Members
Static Public Member Functions inherited from WebCore::ScrollbarTheme
static void	defaultPaintScrollCorner (GraphicsContext &context, const IntRect &cornerRect)
static WEBCORE_EXPORT ScrollbarTheme &	theme ()
static void	defaultPaintScrollCorner (GraphicsContext &context, const IntRect &cornerRect)
static WEBCORE_EXPORT ScrollbarTheme &	theme ()

Member Function Documentation

backButtonRect() [1/2]

virtual IntRect WebCore::ScrollbarThemeComposite::backButtonRect ( Scrollbar &  , ScrollbarPart  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

backButtonRect() [2/2]

virtual IntRect WebCore::ScrollbarThemeComposite::backButtonRect ( Scrollbar &  , ScrollbarPart  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

constrainTrackRectToTrackPieces() [1/2]

virtual IntRect WebCore::ScrollbarThemeComposite::constrainTrackRectToTrackPieces ( Scrollbar &  , const IntRect &  rect  )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

constrainTrackRectToTrackPieces() [2/2]

virtual IntRect WebCore::ScrollbarThemeComposite::constrainTrackRectToTrackPieces ( Scrollbar &  , const IntRect &  rect  )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

didPaintScrollbar() [1/2]

virtual void WebCore::ScrollbarThemeComposite::didPaintScrollbar ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

didPaintScrollbar() [2/2]

virtual void WebCore::ScrollbarThemeComposite::didPaintScrollbar ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

forwardButtonRect() [1/2]

virtual IntRect WebCore::ScrollbarThemeComposite::forwardButtonRect ( Scrollbar &  , ScrollbarPart  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

forwardButtonRect() [2/2]

virtual IntRect WebCore::ScrollbarThemeComposite::forwardButtonRect ( Scrollbar &  , ScrollbarPart  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

hasButtons() [1/2]

virtual bool WebCore::ScrollbarThemeComposite::hasButtons ( Scrollbar &  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

hasButtons() [2/2]

virtual bool WebCore::ScrollbarThemeComposite::hasButtons ( Scrollbar &  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

hasThumb() [1/2]

virtual bool WebCore::ScrollbarThemeComposite::hasThumb ( Scrollbar &  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

hasThumb() [2/2]

virtual bool WebCore::ScrollbarThemeComposite::hasThumb ( Scrollbar &  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

hitTest() [1/2]

ScrollbarPart WebCore::ScrollbarThemeComposite::hitTest ( Scrollbar &  scrollbar, const IntPoint &  position  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

hitTest() [2/2]

ScrollbarPart WebCore::ScrollbarThemeComposite::hitTest ( Scrollbar &  , const IntPoint &    )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

invalidatePart() [1/2]

void WebCore::ScrollbarThemeComposite::invalidatePart ( Scrollbar &  scrollbar, ScrollbarPart  part  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

invalidatePart() [2/2]

void WebCore::ScrollbarThemeComposite::invalidatePart ( Scrollbar &  , ScrollbarPart    )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

minimumThumbLength() [1/2]

int WebCore::ScrollbarThemeComposite::minimumThumbLength ( Scrollbar &  scrollbar )

virtual

Reimplemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeIOS, WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeGtk.

minimumThumbLength() [2/2]

virtual int WebCore::ScrollbarThemeComposite::minimumThumbLength ( Scrollbar &  )

virtual

Reimplemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeIOS, WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeGtk.

paint() [1/2]

bool WebCore::ScrollbarThemeComposite::paint ( Scrollbar &  scrollbar, GraphicsContext &  graphicsContext, const IntRect &  damageRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

Reimplemented in WebCore::ScrollbarThemeGtk, WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, and WebCore::ScrollbarThemeIOS.

paint() [2/2]

bool WebCore::ScrollbarThemeComposite::paint ( Scrollbar &  , GraphicsContext &  , const IntRect &  damageRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

paintButton() [1/2]

virtual void WebCore::ScrollbarThemeComposite::paintButton ( GraphicsContext &  , Scrollbar &  , const IntRect &  , ScrollbarPart    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeWin.

paintButton() [2/2]

virtual void WebCore::ScrollbarThemeComposite::paintButton ( GraphicsContext &  , Scrollbar &  , const IntRect &  , ScrollbarPart    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeWin.

paintOverhangAreas() [1/2]

void WebCore::ScrollbarThemeComposite::paintOverhangAreas ( ScrollView &  , GraphicsContext &  context, const IntRect &  horizontalOverhangArea, const IntRect &  verticalOverhangArea, const IntRect &  dirtyRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

paintOverhangAreas() [2/2]

void WebCore::ScrollbarThemeComposite::paintOverhangAreas ( ScrollView &  , GraphicsContext &  , const IntRect &  horizontalOverhangArea, const IntRect &  verticalOverhangArea, const IntRect &  dirtyRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

paintScrollbarBackground() [1/2]

virtual void WebCore::ScrollbarThemeComposite::paintScrollbarBackground ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

paintScrollbarBackground() [2/2]

virtual void WebCore::ScrollbarThemeComposite::paintScrollbarBackground ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

paintScrollCorner() [1/2]

void WebCore::ScrollbarThemeComposite::paintScrollCorner ( ScrollView *  , GraphicsContext &  , const IntRect &  cornerRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

Reimplemented in WebCore::RenderScrollbarTheme.

paintScrollCorner() [2/2]

void WebCore::ScrollbarThemeComposite::paintScrollCorner ( ScrollView *  , GraphicsContext &  context, const IntRect &  cornerRect  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

Reimplemented in WebCore::RenderScrollbarTheme.

paintThumb() [1/2]

virtual void WebCore::ScrollbarThemeComposite::paintThumb ( GraphicsContext &  , Scrollbar &  , const IntRect &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeWin, and WebCore::ScrollbarThemeMock.

paintThumb() [2/2]

virtual void WebCore::ScrollbarThemeComposite::paintThumb ( GraphicsContext &  , Scrollbar &  , const IntRect &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeWin, and WebCore::ScrollbarThemeMock.

paintTrackBackground() [1/2]

virtual void WebCore::ScrollbarThemeComposite::paintTrackBackground ( GraphicsContext &  , Scrollbar &  , const IntRect &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeWin, and WebCore::ScrollbarThemeMock.

paintTrackBackground() [2/2]

virtual void WebCore::ScrollbarThemeComposite::paintTrackBackground ( GraphicsContext &  , Scrollbar &  , const IntRect &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeWin, and WebCore::ScrollbarThemeMock.

paintTrackPiece() [1/2]

virtual void WebCore::ScrollbarThemeComposite::paintTrackPiece ( GraphicsContext &  , Scrollbar &  , const IntRect &  , ScrollbarPart    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeWin.

paintTrackPiece() [2/2]

virtual void WebCore::ScrollbarThemeComposite::paintTrackPiece ( GraphicsContext &  , Scrollbar &  , const IntRect &  , ScrollbarPart    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme, and WebCore::ScrollbarThemeWin.

splitTrack() [1/2]

virtual void WebCore::ScrollbarThemeComposite::splitTrack ( Scrollbar &  , const IntRect &  track, IntRect &  startTrack, IntRect &  thumb, IntRect &  endTrack  )

virtual

splitTrack() [2/2]

void WebCore::ScrollbarThemeComposite::splitTrack ( Scrollbar &  scrollbar, const IntRect &  track, IntRect &  startTrack, IntRect &  thumb, IntRect &  endTrack  )

virtual

thumbLength() [1/2]

int WebCore::ScrollbarThemeComposite::thumbLength ( Scrollbar &  scrollbar )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

thumbLength() [2/2]

int WebCore::ScrollbarThemeComposite::thumbLength ( Scrollbar &  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

thumbPosition() [1/2]

int WebCore::ScrollbarThemeComposite::thumbPosition ( Scrollbar &  scrollbar )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

thumbPosition() [2/2]

int WebCore::ScrollbarThemeComposite::thumbPosition ( Scrollbar &  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

thumbRect() [1/2]

IntRect WebCore::ScrollbarThemeComposite::thumbRect ( Scrollbar &  scrollbar )

virtual

thumbRect() [2/2]

virtual IntRect WebCore::ScrollbarThemeComposite::thumbRect ( Scrollbar &  )

virtual

trackLength() [1/2]

int WebCore::ScrollbarThemeComposite::trackLength ( Scrollbar &  scrollbar )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

trackLength() [2/2]

int WebCore::ScrollbarThemeComposite::trackLength ( Scrollbar &  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

trackPosition() [1/2]

int WebCore::ScrollbarThemeComposite::trackPosition ( Scrollbar &  scrollbar )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

trackPosition() [2/2]

int WebCore::ScrollbarThemeComposite::trackPosition ( Scrollbar &  )

overridevirtual

Reimplemented from WebCore::ScrollbarTheme.

trackRect() [1/2]

virtual IntRect WebCore::ScrollbarThemeComposite::trackRect ( Scrollbar &  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

trackRect() [2/2]

virtual IntRect WebCore::ScrollbarThemeComposite::trackRect ( Scrollbar &  , bool  painting = false  )

pure virtual

Implemented in WebCore::ScrollbarThemeMac, WebCore::ScrollbarThemeMac, WebCore::RenderScrollbarTheme, WebCore::ScrollbarThemeIOS, WebCore::ScrollbarThemeWin, WebCore::ScrollbarThemeGtk, and WebCore::ScrollbarThemeMock.

willPaintScrollbar() [1/2]

virtual void WebCore::ScrollbarThemeComposite::willPaintScrollbar ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

willPaintScrollbar() [2/2]

virtual void WebCore::ScrollbarThemeComposite::willPaintScrollbar ( GraphicsContext &  , Scrollbar &    )

inlinevirtual

Reimplemented in WebCore::RenderScrollbarTheme.

---

The documentation for this class was generated from the following files:

• DerivedData/WebKit/Build/Products/Debug/WebCore.framework/Versions/A/PrivateHeaders/ScrollbarThemeComposite.h
• Source/WebCore/platform/ScrollbarThemeComposite.cpp