#include <RenderScrollbar.h>

Inheritance diagram for WebCore::RenderScrollbar:

Public Member Functions
virtual	~RenderScrollbar ()

RenderBox *	owningRenderer () const

void	paintPart (GraphicsContext &, ScrollbarPart, const IntRect &)

IntRect	buttonRect (ScrollbarPart)

IntRect	trackRect (int startLength, int endLength)

IntRect	trackPieceRectWithMargins (ScrollbarPart, const IntRect &)

int	minimumThumbLength ()

bool	isOverlayScrollbar () const override

float	opacity ()

std::unique_ptr< RenderStyle >	getScrollbarPseudoStyle (ScrollbarPart, PseudoId)

Public Member Functions inherited from WebCore::Scrollbar
virtual	~Scrollbar ()

void	offsetDidChange ()

ScrollableArea &	scrollableArea () const

bool	isCustomScrollbar () const

ScrollbarOrientation	orientation () const

int	value () const

float	currentPos () const

int	pressedPos () const

int	visibleSize () const

int	totalSize () const

int	maximum () const

ScrollbarControlSize	controlSize () const

int	occupiedWidth () const

int	occupiedHeight () const

int	lineStep () const

int	pageStep () const

float	pixelStep () const

ScrollbarPart	pressedPart () const

ScrollbarPart	hoveredPart () const

WEBCORE_EXPORT void	setSteps (int lineStep, int pageStep, int pixelsPerStep=1)

WEBCORE_EXPORT void	setProportion (int visibleSize, int totalSize)

void	setPressedPos (int p)

bool	enabled () const

bool	shouldParticipateInHitTesting ()

bool	isWindowActive () const

WEBCORE_EXPORT bool	mouseMoved (const PlatformMouseEvent &)

WEBCORE_EXPORT void	mouseEntered ()

WEBCORE_EXPORT bool	mouseExited ()

WEBCORE_EXPORT bool	mouseUp (const PlatformMouseEvent &)

WEBCORE_EXPORT bool	mouseDown (const PlatformMouseEvent &)

ScrollbarTheme &	theme () const

void	invalidateRect (const IntRect &) override

bool	suppressInvalidation () const

void	setSuppressInvalidation (bool s)

IntRect	convertToContainingView (const IntRect &) const override

IntRect	convertFromContainingView (const IntRect &) const override

IntPoint	convertToContainingView (const IntPoint &) const override

IntPoint	convertFromContainingView (const IntPoint &) const override

void	moveThumb (int pos, bool draggingDocument=false)

bool	isAlphaLocked () const

void	setIsAlphaLocked (bool flag)

float	opacity () const

void	setOpacity (float opacity)

bool	supportsUpdateOnSecondaryThread () const

WeakPtr< Scrollbar >	createWeakPtr ()

virtual	~Scrollbar ()

void	offsetDidChange ()

ScrollableArea &	scrollableArea () const

bool	isCustomScrollbar () const

ScrollbarOrientation	orientation () const

int	value () const

float	currentPos () const

int	pressedPos () const

int	visibleSize () const

int	totalSize () const

int	maximum () const

ScrollbarControlSize	controlSize () const

int	occupiedWidth () const

int	occupiedHeight () const

int	lineStep () const

int	pageStep () const

float	pixelStep () const

ScrollbarPart	pressedPart () const

ScrollbarPart	hoveredPart () const

WEBCORE_EXPORT void	setSteps (int lineStep, int pageStep, int pixelsPerStep=1)

WEBCORE_EXPORT void	setProportion (int visibleSize, int totalSize)

void	setPressedPos (int p)

bool	enabled () const

bool	shouldParticipateInHitTesting ()

bool	isWindowActive () const

WEBCORE_EXPORT bool	mouseMoved (const PlatformMouseEvent &)

WEBCORE_EXPORT void	mouseEntered ()

WEBCORE_EXPORT bool	mouseExited ()

WEBCORE_EXPORT bool	mouseUp (const PlatformMouseEvent &)

WEBCORE_EXPORT bool	mouseDown (const PlatformMouseEvent &)

ScrollbarTheme &	theme () const

void	invalidateRect (const IntRect &) override

bool	suppressInvalidation () const

void	setSuppressInvalidation (bool s)

IntRect	convertToContainingView (const IntRect &) const override

IntRect	convertFromContainingView (const IntRect &) const override

IntPoint	convertToContainingView (const IntPoint &) const override

IntPoint	convertFromContainingView (const IntPoint &) const override

void	moveThumb (int pos, bool draggingDocument=false)

bool	isAlphaLocked () const

void	setIsAlphaLocked (bool flag)

float	opacity () const

void	setOpacity (float opacity)

bool	supportsUpdateOnSecondaryThread () const

WeakPtr< Scrollbar >	createWeakPtr ()

Public Member Functions inherited from WebCore::Widget
WEBCORE_EXPORT	Widget (PlatformWidget=nullptr)

virtual WEBCORE_EXPORT	~Widget ()

WEBCORE_EXPORT PlatformWidget	platformWidget () const

WEBCORE_EXPORT void	setPlatformWidget (PlatformWidget)

int	x () const

int	y () const

int	width () const

int	height () const

IntSize	size () const

IntPoint	location () const

virtual WEBCORE_EXPORT void	setFrameRect (const IntRect &)

WEBCORE_EXPORT IntRect	frameRect () const

IntRect	boundsRect () const

void	resize (int w, int h)

void	resize (const IntSize &s)

void	move (int x, int y)

void	move (const IntPoint &p)

void	invalidate ()

virtual WEBCORE_EXPORT void	setFocus (bool)

void	setCursor (const Cursor &)

virtual WEBCORE_EXPORT void	show ()

virtual WEBCORE_EXPORT void	hide ()

bool	isSelfVisible () const

bool	isParentVisible () const

bool	isVisible () const

virtual void	setParentVisible (bool visible)

void	setSelfVisible (bool v)

void	setIsSelected (bool)

virtual bool	isFrameView () const

virtual bool	isPluginView () const

virtual bool	isPluginViewBase () const

virtual bool	isScrollView () const

WEBCORE_EXPORT void	removeFromParent ()

ScrollView *	parent () const

FrameView *	root () const

virtual void	handleEvent (Event *)

virtual void	notifyWidget (WidgetNotification)

WEBCORE_EXPORT IntRect	convertToRootView (const IntRect &) const

IntRect	convertFromRootView (const IntRect &) const

IntPoint	convertToRootView (const IntPoint &) const

IntPoint	convertFromRootView (const IntPoint &) const

WEBCORE_EXPORT IntRect	convertToContainingWindow (const IntRect &) const

IntRect	convertFromContainingWindow (const IntRect &) const

WEBCORE_EXPORT IntPoint	convertToContainingWindow (const IntPoint &) const

IntPoint	convertFromContainingWindow (const IntPoint &) const

virtual void	frameRectsChanged ()

virtual void	clipRectChanged ()

virtual bool	transformsAffectFrameRect ()

WeakPtr< Widget >	createWeakPtr ()

WEBCORE_EXPORT	Widget (PlatformWidget=nullptr)

virtual WEBCORE_EXPORT	~Widget ()

WEBCORE_EXPORT PlatformWidget	platformWidget () const

WEBCORE_EXPORT void	setPlatformWidget (PlatformWidget)

int	x () const

int	y () const

int	width () const

int	height () const

IntSize	size () const

IntPoint	location () const

virtual WEBCORE_EXPORT void	setFrameRect (const IntRect &)

WEBCORE_EXPORT IntRect	frameRect () const

IntRect	boundsRect () const

void	resize (int w, int h)

void	resize (const IntSize &s)

void	move (int x, int y)

void	move (const IntPoint &p)

void	invalidate ()

virtual WEBCORE_EXPORT void	setFocus (bool)

void	setCursor (const Cursor &)

virtual WEBCORE_EXPORT void	show ()

virtual WEBCORE_EXPORT void	hide ()

bool	isSelfVisible () const

bool	isParentVisible () const

bool	isVisible () const

virtual void	setParentVisible (bool visible)

void	setSelfVisible (bool v)

void	setIsSelected (bool)

virtual bool	isFrameView () const

virtual bool	isPluginView () const

virtual bool	isPluginViewBase () const

virtual bool	isScrollView () const

WEBCORE_EXPORT void	removeFromParent ()

ScrollView *	parent () const

FrameView *	root () const

virtual void	handleEvent (Event *)

virtual void	notifyWidget (WidgetNotification)

WEBCORE_EXPORT IntRect	convertToRootView (const IntRect &) const

IntRect	convertFromRootView (const IntRect &) const

IntPoint	convertToRootView (const IntPoint &) const

IntPoint	convertFromRootView (const IntPoint &) const

WEBCORE_EXPORT IntRect	convertToContainingWindow (const IntRect &) const

IntRect	convertFromContainingWindow (const IntRect &) const

WEBCORE_EXPORT IntPoint	convertToContainingWindow (const IntPoint &) const

IntPoint	convertFromContainingWindow (const IntPoint &) const

virtual void	frameRectsChanged ()

virtual void	clipRectChanged ()

virtual bool	transformsAffectFrameRect ()

WeakPtr< Widget >	createWeakPtr ()

Public Member Functions inherited from WTF::RefCounted< Widget >
void	deref () const

void	deref () const

void	deref () const

Public Member Functions inherited from WTF::RefCountedBase
void	ref () const

bool	hasOneRef () const

unsigned	refCount () const

void	relaxAdoptionRequirement ()

void	ref () const

bool	hasOneRef () const

unsigned	refCount () const

void	relaxAdoptionRequirement ()

void	ref () const

bool	hasOneRef () const

unsigned	refCount () const

void	relaxAdoptionRequirement ()

Static Public Member Functions
static Ref< Scrollbar >	createCustomScrollbar (ScrollableArea &, ScrollbarOrientation, Element , Frame owningFrame=nullptr)

Static Public Member Functions inherited from WebCore::Scrollbar
static WEBCORE_EXPORT Ref< Scrollbar >	createNativeScrollbar (ScrollableArea &, ScrollbarOrientation, ScrollbarControlSize)

static int	pixelsPerLineStep ()

static float	minFractionToStepWhenPaging ()

static WEBCORE_EXPORT int	maxOverlapBetweenPages ()

static int	pageStep (int viewWidthOrHeight, int contentWidthOrHeight)

static int	pageStep (int viewWidthOrHeight)

static float	pageStepDelta (int widthOrHeight)

static WEBCORE_EXPORT Ref< Scrollbar >	createNativeScrollbar (ScrollableArea &, ScrollbarOrientation, ScrollbarControlSize)

static int	pixelsPerLineStep ()

static float	minFractionToStepWhenPaging ()

static WEBCORE_EXPORT int	maxOverlapBetweenPages ()

static int	pageStep (int viewWidthOrHeight, int contentWidthOrHeight)

static int	pageStep (int viewWidthOrHeight)

static float	pageStepDelta (int widthOrHeight)

Friends
class	Scrollbar

Additional Inherited Members
Protected Member Functions inherited from WebCore::Scrollbar
	Scrollbar (ScrollableArea &, ScrollbarOrientation, ScrollbarControlSize, ScrollbarTheme *=0, bool isCustomScrollbar=false)

void	updateThumb ()

virtual void	updateThumbPosition ()

virtual void	updateThumbProportion ()

void	autoscrollTimerFired ()

void	startTimerIfNeeded (double delay)

void	stopTimerIfNeeded ()

void	autoscrollPressedPart (double delay)

ScrollDirection	pressedPartScrollDirection ()

ScrollGranularity	pressedPartScrollGranularity ()

	Scrollbar (ScrollableArea &, ScrollbarOrientation, ScrollbarControlSize, ScrollbarTheme *=0, bool isCustomScrollbar=false)

void	updateThumb ()

virtual void	updateThumbPosition ()

virtual void	updateThumbProportion ()

void	autoscrollTimerFired ()

void	startTimerIfNeeded (double delay)

void	stopTimerIfNeeded ()

void	autoscrollPressedPart (double delay)

ScrollDirection	pressedPartScrollDirection ()

ScrollGranularity	pressedPartScrollGranularity ()

Protected Member Functions inherited from WTF::RefCounted< Widget >
	RefCounted ()

	RefCounted ()

	RefCounted ()

	~RefCounted ()

	~RefCounted ()

	~RefCounted ()

Protected Member Functions inherited from WTF::RefCountedBase
	RefCountedBase ()

	~RefCountedBase ()

bool	derefBase () const

bool	deletionHasBegun () const

	RefCountedBase ()

	~RefCountedBase ()

bool	derefBase () const

bool	deletionHasBegun () const

	RefCountedBase ()

	~RefCountedBase ()

bool	derefBase () const

bool	deletionHasBegun () const

Protected Attributes inherited from WebCore::Scrollbar
ScrollableArea &	m_scrollableArea

ScrollbarOrientation	m_orientation

ScrollbarControlSize	m_controlSize

ScrollbarTheme &	m_theme

int	m_visibleSize

int	m_totalSize

float	m_currentPos

float	m_dragOrigin

int	m_lineStep

int	m_pageStep

float	m_pixelStep

ScrollbarPart	m_hoveredPart

ScrollbarPart	m_pressedPart

int	m_pressedPos

float	m_scrollPos

bool	m_draggingDocument

int	m_documentDragPos

bool	m_enabled

Timer	m_scrollTimer

bool	m_suppressInvalidation

bool	m_isAlphaLocked

bool	m_isCustomScrollbar

float	m_opacity { 1 }

Constructor & Destructor Documentation

◆ ~RenderScrollbar()

WebCore::RenderScrollbar::~RenderScrollbar ( )

virtual

Member Function Documentation

◆ buttonRect()

IntRect WebCore::RenderScrollbar::buttonRect ( ScrollbarPart partType )

◆ createCustomScrollbar()

Ref< Scrollbar > WebCore::RenderScrollbar::createCustomScrollbar	(	ScrollableArea &	scrollableArea,
		ScrollbarOrientation	orientation,
		Element *	ownerElement,
		Frame *	owningFrame = `nullptr`
	)

static

◆ getScrollbarPseudoStyle()

std::unique_ptr< RenderStyle > WebCore::RenderScrollbar::getScrollbarPseudoStyle	(	ScrollbarPart	partType,
		PseudoId	pseudoId
	)

◆ isOverlayScrollbar()

bool WebCore::RenderScrollbar::isOverlayScrollbar ( ) const

inlineoverridevirtual

Reimplemented from WebCore::Scrollbar.

◆ minimumThumbLength()

int WebCore::RenderScrollbar::minimumThumbLength ( )

◆ opacity()

float WebCore::RenderScrollbar::opacity ( )

◆ owningRenderer()

RenderBox * WebCore::RenderScrollbar::owningRenderer ( ) const

◆ paintPart()

void WebCore::RenderScrollbar::paintPart	(	GraphicsContext &	graphicsContext,
		ScrollbarPart	partType,
		const IntRect &	rect
	)

◆ trackPieceRectWithMargins()

IntRect WebCore::RenderScrollbar::trackPieceRectWithMargins	(	ScrollbarPart	partType,
		const IntRect &	oldRect
	)

◆ trackRect()

IntRect WebCore::RenderScrollbar::trackRect	(	int	startLength,
		int	endLength
	)

Friends And Related Function Documentation

◆ Scrollbar

friend class Scrollbar

friend

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

Source/WebCore/rendering/RenderScrollbar.h
Source/WebCore/rendering/RenderScrollbar.cpp

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members