WebCore::Position Class Reference

#include <Position.h>

Public Types
enum	AnchorType {   PositionIsOffsetInAnchor, PositionIsBeforeAnchor, PositionIsAfterAnchor, PositionIsBeforeChildren,   PositionIsAfterChildren, PositionIsOffsetInAnchor, PositionIsBeforeAnchor, PositionIsAfterAnchor,   PositionIsBeforeChildren, PositionIsAfterChildren }
enum	AnchorType {   PositionIsOffsetInAnchor, PositionIsBeforeAnchor, PositionIsAfterAnchor, PositionIsBeforeChildren,   PositionIsAfterChildren, PositionIsOffsetInAnchor, PositionIsBeforeAnchor, PositionIsAfterAnchor,   PositionIsBeforeChildren, PositionIsAfterChildren }

Public Member Functions
	Position ()
WEBCORE_EXPORT	Position (Node *anchorNode, AnchorType)
	Position (Text *textNode, unsigned offset)
WEBCORE_EXPORT	Position (Node *anchorNode, int offset, AnchorType)
AnchorType	anchorType () const
void	clear ()
WEBCORE_EXPORT Node *	containerNode () const
Text *	containerText () const
int	computeOffsetInContainerNode () const
WEBCORE_EXPORT Position	parentAnchoredEquivalent () const
int	offsetInContainerNode () const
int	deprecatedEditingOffset () const
Node *	computeNodeBeforePosition () const
Node *	computeNodeAfterPosition () const
Node *	anchorNode () const
Node *	deprecatedNode () const
Document *	document () const
Element *	rootEditableElement () const
void	moveToPosition (Node *anchorNode, int offset)
void	moveToOffset (int offset)
bool	isNull () const
bool	isNotNull () const
bool	isOrphan () const
Element *	element () const
WEBCORE_EXPORT Position	previous (PositionMoveType=CodePoint) const
WEBCORE_EXPORT Position	next (PositionMoveType=CodePoint) const
bool	atFirstEditingPositionForNode () const
bool	atLastEditingPositionForNode () const
bool	atEditingBoundary () const
Node *	parentEditingBoundary () const
bool	atStartOfTree () const
bool	atEndOfTree () const
WEBCORE_EXPORT Position	leadingWhitespacePosition (EAffinity, bool considerNonCollapsibleWhitespace=false) const
WEBCORE_EXPORT Position	trailingWhitespacePosition (EAffinity, bool considerNonCollapsibleWhitespace=false) const
WEBCORE_EXPORT Position	upstream (EditingBoundaryCrossingRule=CannotCrossEditingBoundary) const
WEBCORE_EXPORT Position	downstream (EditingBoundaryCrossingRule=CannotCrossEditingBoundary) const
bool	isCandidate () const
bool	isRenderedCharacter () const
bool	rendersInDifferentPosition (const Position &) const
void	getInlineBoxAndOffset (EAffinity, InlineBox *&, int &caretOffset) const
void	getInlineBoxAndOffset (EAffinity, TextDirection primaryDirection, InlineBox *&, int &caretOffset) const
TextDirection	primaryDirection () const
void	debugPosition (const char *msg="") const
bool	equals (const Position &) const
	Position ()
WEBCORE_EXPORT	Position (Node *anchorNode, AnchorType)
	Position (Text *textNode, unsigned offset)
WEBCORE_EXPORT	Position (Node *anchorNode, int offset, AnchorType)
AnchorType	anchorType () const
void	clear ()
WEBCORE_EXPORT Node *	containerNode () const
Text *	containerText () const
int	computeOffsetInContainerNode () const
WEBCORE_EXPORT Position	parentAnchoredEquivalent () const
int	offsetInContainerNode () const
int	deprecatedEditingOffset () const
Node *	computeNodeBeforePosition () const
Node *	computeNodeAfterPosition () const
Node *	anchorNode () const
Node *	deprecatedNode () const
Document *	document () const
Element *	rootEditableElement () const
void	moveToPosition (Node *anchorNode, int offset)
void	moveToOffset (int offset)
bool	isNull () const
bool	isNotNull () const
bool	isOrphan () const
Element *	element () const
WEBCORE_EXPORT Position	previous (PositionMoveType=CodePoint) const
WEBCORE_EXPORT Position	next (PositionMoveType=CodePoint) const
bool	atFirstEditingPositionForNode () const
bool	atLastEditingPositionForNode () const
bool	atEditingBoundary () const
Node *	parentEditingBoundary () const
bool	atStartOfTree () const
bool	atEndOfTree () const
WEBCORE_EXPORT Position	leadingWhitespacePosition (EAffinity, bool considerNonCollapsibleWhitespace=false) const
WEBCORE_EXPORT Position	trailingWhitespacePosition (EAffinity, bool considerNonCollapsibleWhitespace=false) const
WEBCORE_EXPORT Position	upstream (EditingBoundaryCrossingRule=CannotCrossEditingBoundary) const
WEBCORE_EXPORT Position	downstream (EditingBoundaryCrossingRule=CannotCrossEditingBoundary) const
bool	isCandidate () const
bool	isRenderedCharacter () const
bool	rendersInDifferentPosition (const Position &) const
void	getInlineBoxAndOffset (EAffinity, InlineBox *&, int &caretOffset) const
void	getInlineBoxAndOffset (EAffinity, TextDirection primaryDirection, InlineBox *&, int &caretOffset) const
TextDirection	primaryDirection () const
void	debugPosition (const char *msg="") const
bool	equals (const Position &) const

Static Public Member Functions
static int	uncheckedPreviousOffset (const Node *, int current)
static int	uncheckedPreviousOffsetForBackwardDeletion (const Node *, int current)
static int	uncheckedNextOffset (const Node *, int current)
static unsigned	positionCountBetweenPositions (const Position &, const Position &)
static bool	hasRenderedNonAnonymousDescendantsWithHeight (const RenderElement &)
static bool	nodeIsUserSelectNone (Node *)
static bool	nodeIsUserSelectAll (const Node *)
static Node *	rootUserSelectAllForNode (Node *)
static int	uncheckedPreviousOffset (const Node *, int current)
static int	uncheckedPreviousOffsetForBackwardDeletion (const Node *, int current)
static int	uncheckedNextOffset (const Node *, int current)
static unsigned	positionCountBetweenPositions (const Position &, const Position &)
static bool	hasRenderedNonAnonymousDescendantsWithHeight (const RenderElement &)
static bool	nodeIsUserSelectNone (Node *)
static bool	nodeIsUserSelectAll (const Node *)
static Node *	rootUserSelectAllForNode (Node *)

Friends
Position	createLegacyEditingPosition (Node *, unsigned offset)
Position	createLegacyEditingPosition (Node *, unsigned offset)

Member Enumeration Documentation

AnchorType [1/2]

enum WebCore::Position::AnchorType

Enumerator
PositionIsOffsetInAnchor
PositionIsBeforeAnchor
PositionIsAfterAnchor
PositionIsBeforeChildren
PositionIsAfterChildren
PositionIsOffsetInAnchor
PositionIsBeforeAnchor
PositionIsAfterAnchor
PositionIsBeforeChildren
PositionIsAfterChildren

AnchorType [2/2]

enum WebCore::Position::AnchorType

Enumerator
PositionIsOffsetInAnchor
PositionIsBeforeAnchor
PositionIsAfterAnchor
PositionIsBeforeChildren
PositionIsAfterChildren
PositionIsOffsetInAnchor
PositionIsBeforeAnchor
PositionIsAfterAnchor
PositionIsBeforeChildren
PositionIsAfterChildren

Constructor & Destructor Documentation

Position() [1/8]

WebCore::Position::Position ( )

inline

Position() [2/8]

WebCore::Position::Position	(	Node *	anchorNode,
		AnchorType	anchorType
	)

Position() [3/8]

WebCore::Position::Position	(	Text *	textNode,
		unsigned	offset
	)

Position() [4/8]

WebCore::Position::Position	(	Node *	anchorNode,
		int	offset,
		AnchorType	anchorType
	)

Position() [5/8]

WebCore::Position::Position ( )

inline

Position() [6/8]

WEBCORE_EXPORT WebCore::Position::Position	(	Node *	anchorNode,
		AnchorType
	)

Position() [7/8]

WebCore::Position::Position	(	Text *	textNode,
		unsigned	offset
	)

Position() [8/8]

WEBCORE_EXPORT WebCore::Position::Position	(	Node *	anchorNode,
		int	offset,
		AnchorType
	)

Member Function Documentation

anchorNode() [1/2]

Node* WebCore::Position::anchorNode ( ) const

inline

anchorNode() [2/2]

Node* WebCore::Position::anchorNode ( ) const

inline

anchorType() [1/2]

AnchorType WebCore::Position::anchorType ( ) const

inline

anchorType() [2/2]

AnchorType WebCore::Position::anchorType ( ) const

inline

atEditingBoundary() [1/2]

bool WebCore::Position::atEditingBoundary

(

)

const

atEditingBoundary() [2/2]

bool WebCore::Position::atEditingBoundary

(

)

const

atEndOfTree() [1/2]

bool WebCore::Position::atEndOfTree

(

)

const

atEndOfTree() [2/2]

bool WebCore::Position::atEndOfTree

(

)

const

atFirstEditingPositionForNode() [1/2]

bool WebCore::Position::atFirstEditingPositionForNode

(

)

const

atFirstEditingPositionForNode() [2/2]

bool WebCore::Position::atFirstEditingPositionForNode

(

)

const

atLastEditingPositionForNode() [1/2]

bool WebCore::Position::atLastEditingPositionForNode

(

)

const

atLastEditingPositionForNode() [2/2]

bool WebCore::Position::atLastEditingPositionForNode

(

)

const

atStartOfTree() [1/2]

bool WebCore::Position::atStartOfTree

(

)

const

atStartOfTree() [2/2]

bool WebCore::Position::atStartOfTree

(

)

const

clear() [1/2]

void WebCore::Position::clear ( )

inline

clear() [2/2]

void WebCore::Position::clear ( )

inline

computeNodeAfterPosition() [1/2]

Node * WebCore::Position::computeNodeAfterPosition

(

)

const

computeNodeAfterPosition() [2/2]

Node* WebCore::Position::computeNodeAfterPosition

(

)

const

computeNodeBeforePosition() [1/2]

Node * WebCore::Position::computeNodeBeforePosition

(

)

const

computeNodeBeforePosition() [2/2]

Node* WebCore::Position::computeNodeBeforePosition

(

)

const

computeOffsetInContainerNode() [1/2]

int WebCore::Position::computeOffsetInContainerNode

(

)

const

computeOffsetInContainerNode() [2/2]

int WebCore::Position::computeOffsetInContainerNode

(

)

const

containerNode() [1/2]

WEBCORE_EXPORT Node* WebCore::Position::containerNode

(

)

const

containerNode() [2/2]

Node * WebCore::Position::containerNode

(

)

const

containerText() [1/2]

Text * WebCore::Position::containerText

(

)

const

containerText() [2/2]

Text* WebCore::Position::containerText

(

)

const

debugPosition() [1/2]

void WebCore::Position::debugPosition

(

const char *

msg = ""

)

const

debugPosition() [2/2]

void WebCore::Position::debugPosition

(

const char *

msg = ""

)

const

deprecatedEditingOffset() [1/2]

int WebCore::Position::deprecatedEditingOffset ( ) const

inline

deprecatedEditingOffset() [2/2]

int WebCore::Position::deprecatedEditingOffset ( ) const

inline

deprecatedNode() [1/2]

Node* WebCore::Position::deprecatedNode ( ) const

inline

deprecatedNode() [2/2]

Node* WebCore::Position::deprecatedNode ( ) const

inline

document() [1/2]

Document* WebCore::Position::document ( ) const

inline

document() [2/2]

Document* WebCore::Position::document ( ) const

inline

downstream() [1/2]

Position WebCore::Position::downstream

(

EditingBoundaryCrossingRule

rule = CannotCrossEditingBoundary

)

const

downstream() [2/2]

WEBCORE_EXPORT Position WebCore::Position::downstream

(

EditingBoundaryCrossingRule

= CannotCrossEditingBoundary

)

const

element() [1/2]

Element* WebCore::Position::element

(

)

const

element() [2/2]

Element * WebCore::Position::element

(

)

const

equals() [1/2]

bool WebCore::Position::equals

(

const Position &

other

)

const

equals() [2/2]

bool WebCore::Position::equals

(

const Position &

)

const

getInlineBoxAndOffset() [1/4]

void WebCore::Position::getInlineBoxAndOffset	(	EAffinity	affinity,
		InlineBox *&	inlineBox,
		int &	caretOffset
	)		const

getInlineBoxAndOffset() [2/4]

void WebCore::Position::getInlineBoxAndOffset	(	EAffinity	,
		InlineBox *&	,
		int &	caretOffset
	)		const

getInlineBoxAndOffset() [3/4]

void WebCore::Position::getInlineBoxAndOffset	(	EAffinity	affinity,
		TextDirection	primaryDirection,
		InlineBox *&	inlineBox,
		int &	caretOffset
	)		const

getInlineBoxAndOffset() [4/4]

void WebCore::Position::getInlineBoxAndOffset	(	EAffinity	,
		TextDirection	primaryDirection,
		InlineBox *&	,
		int &	caretOffset
	)		const

hasRenderedNonAnonymousDescendantsWithHeight() [1/2]

bool WebCore::Position::hasRenderedNonAnonymousDescendantsWithHeight ( const RenderElement &  renderer )

static

hasRenderedNonAnonymousDescendantsWithHeight() [2/2]

static bool WebCore::Position::hasRenderedNonAnonymousDescendantsWithHeight ( const RenderElement &  )

static

isCandidate() [1/2]

bool WebCore::Position::isCandidate

(

)

const

isCandidate() [2/2]

bool WebCore::Position::isCandidate

(

)

const

isNotNull() [1/2]

bool WebCore::Position::isNotNull ( ) const

inline

isNotNull() [2/2]

bool WebCore::Position::isNotNull ( ) const

inline

isNull() [1/2]

bool WebCore::Position::isNull ( ) const

inline

isNull() [2/2]

bool WebCore::Position::isNull ( ) const

inline

isOrphan() [1/2]

bool WebCore::Position::isOrphan ( ) const

inline

isOrphan() [2/2]

bool WebCore::Position::isOrphan ( ) const

inline

isRenderedCharacter() [1/2]

bool WebCore::Position::isRenderedCharacter

(

)

const

isRenderedCharacter() [2/2]

bool WebCore::Position::isRenderedCharacter

(

)

const

leadingWhitespacePosition() [1/2]

Position WebCore::Position::leadingWhitespacePosition	(	EAffinity	affinity,
		bool	considerNonCollapsibleWhitespace = false
	)		const

leadingWhitespacePosition() [2/2]

WEBCORE_EXPORT Position WebCore::Position::leadingWhitespacePosition	(	EAffinity	,
		bool	considerNonCollapsibleWhitespace = false
	)		const

moveToOffset() [1/2]

void WebCore::Position::moveToOffset

(

int

offset

)

moveToOffset() [2/2]

void WebCore::Position::moveToOffset

(

int

offset

)

moveToPosition() [1/2]

void WebCore::Position::moveToPosition	(	Node *	anchorNode,
		int	offset
	)

moveToPosition() [2/2]

void WebCore::Position::moveToPosition	(	Node *	anchorNode,
		int	offset
	)

next() [1/2]

WEBCORE_EXPORT Position WebCore::Position::next

(

PositionMoveType

= CodePoint

)

const

next() [2/2]

Position WebCore::Position::next

(

PositionMoveType

moveType = CodePoint

)

const

nodeIsUserSelectAll() [1/2]

static bool WebCore::Position::nodeIsUserSelectAll ( const Node *  )

inlinestatic

nodeIsUserSelectAll() [2/2]

static bool WebCore::Position::nodeIsUserSelectAll ( const Node *  )

inlinestatic

nodeIsUserSelectNone() [1/2]

static bool WebCore::Position::nodeIsUserSelectNone ( Node *  )

static

nodeIsUserSelectNone() [2/2]

bool WebCore::Position::nodeIsUserSelectNone ( Node *  node )

static

offsetInContainerNode() [1/2]

int WebCore::Position::offsetInContainerNode ( ) const

inline

offsetInContainerNode() [2/2]

int WebCore::Position::offsetInContainerNode ( ) const

inline

parentAnchoredEquivalent() [1/2]

Position WebCore::Position::parentAnchoredEquivalent

(

)

const

parentAnchoredEquivalent() [2/2]

WEBCORE_EXPORT Position WebCore::Position::parentAnchoredEquivalent

(

)

const

parentEditingBoundary() [1/2]

Node* WebCore::Position::parentEditingBoundary

(

)

const

parentEditingBoundary() [2/2]

Node * WebCore::Position::parentEditingBoundary

(

)

const

positionCountBetweenPositions() [1/2]

static unsigned WebCore::Position::positionCountBetweenPositions ( const Position &  , const Position &    )

static

positionCountBetweenPositions() [2/2]

unsigned WebCore::Position::positionCountBetweenPositions ( const Position &  a, const Position &  b  )

static

previous() [1/2]

Position WebCore::Position::previous

(

PositionMoveType

moveType = CodePoint

)

const

previous() [2/2]

WEBCORE_EXPORT Position WebCore::Position::previous

(

PositionMoveType

= CodePoint

)

const

primaryDirection() [1/2]

TextDirection WebCore::Position::primaryDirection

(

)

const

primaryDirection() [2/2]

TextDirection WebCore::Position::primaryDirection

(

)

const

rendersInDifferentPosition() [1/2]

bool WebCore::Position::rendersInDifferentPosition

(

const Position &

position

)

const

rendersInDifferentPosition() [2/2]

bool WebCore::Position::rendersInDifferentPosition

(

const Position &

)

const

rootEditableElement() [1/2]

Element* WebCore::Position::rootEditableElement ( ) const

inline

rootEditableElement() [2/2]

Element* WebCore::Position::rootEditableElement ( ) const

inline

rootUserSelectAllForNode() [1/2]

static Node* WebCore::Position::rootUserSelectAllForNode ( Node *  )

inlinestatic

rootUserSelectAllForNode() [2/2]

static Node* WebCore::Position::rootUserSelectAllForNode ( Node *  )

inlinestatic

trailingWhitespacePosition() [1/2]

Position WebCore::Position::trailingWhitespacePosition	(	EAffinity	,
		bool	considerNonCollapsibleWhitespace = false
	)		const

trailingWhitespacePosition() [2/2]

WEBCORE_EXPORT Position WebCore::Position::trailingWhitespacePosition	(	EAffinity	,
		bool	considerNonCollapsibleWhitespace = false
	)		const

uncheckedNextOffset() [1/2]

static int WebCore::Position::uncheckedNextOffset ( const Node *  , int  current  )

static

uncheckedNextOffset() [2/2]

int WebCore::Position::uncheckedNextOffset ( const Node *  n, int  current  )

static

uncheckedPreviousOffset() [1/2]

int WebCore::Position::uncheckedPreviousOffset ( const Node *  n, int  current  )

static

uncheckedPreviousOffset() [2/2]

static int WebCore::Position::uncheckedPreviousOffset ( const Node *  , int  current  )

static

uncheckedPreviousOffsetForBackwardDeletion() [1/2]

int WebCore::Position::uncheckedPreviousOffsetForBackwardDeletion ( const Node *  n, int  current  )

static

uncheckedPreviousOffsetForBackwardDeletion() [2/2]

static int WebCore::Position::uncheckedPreviousOffsetForBackwardDeletion ( const Node *  , int  current  )

static

upstream() [1/2]

WEBCORE_EXPORT Position WebCore::Position::upstream

(

EditingBoundaryCrossingRule

= CannotCrossEditingBoundary

)

const

upstream() [2/2]

Position WebCore::Position::upstream

(

EditingBoundaryCrossingRule

rule = CannotCrossEditingBoundary

)

const

Friends And Related Function Documentation

createLegacyEditingPosition [1/2]

Position createLegacyEditingPosition ( Node *  node, unsigned  offset  )

friend

createLegacyEditingPosition [2/2]

Position createLegacyEditingPosition ( Node *  node, unsigned  offset  )

friend

---

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

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