WebCore::EventTarget Class Reference

#include <EventTarget.h>

Inheritance diagram for WebCore::EventTarget:

Classes
struct	AddEventListenerOptions
struct	ListenerOptions

Public Types
using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >
using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >
using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >
using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >

Public Member Functions
void	ref ()
void	deref ()
virtual EventTargetInterface	eventTargetInterface () const =0
virtual ScriptExecutionContext *	scriptExecutionContext () const =0
virtual Node *	toNode ()
virtual DOMWindow *	toDOMWindow ()
virtual bool	isMessagePort () const
WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)
WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)
WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)
virtual bool	addEventListener (const AtomicString &eventType, Ref< EventListener > &&, const AddEventListenerOptions &={ })
virtual bool	removeEventListener (const AtomicString &eventType, EventListener &, const ListenerOptions &)
virtual void	removeAllEventListeners ()
virtual bool	dispatchEvent (Event &)
virtual void	uncaughtExceptionInEventHandler ()
bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)
EventListener *	attributeEventListener (const AtomicString &eventType)
bool	hasEventListeners () const
bool	hasEventListeners (const AtomicString &eventType) const
bool	hasCapturingEventListeners (const AtomicString &eventType)
bool	hasActiveEventListeners (const AtomicString &eventType) const
const EventListenerVector &	eventListeners (const AtomicString &eventType)
bool	fireEventListeners (Event &)
bool	isFiringEventListeners () const
void	visitJSEventListeners (JSC::SlotVisitor &)
void	invalidateJSEventListeners (JSC::JSObject *)
void	ref ()
void	deref ()
virtual EventTargetInterface	eventTargetInterface () const =0
virtual ScriptExecutionContext *	scriptExecutionContext () const =0
virtual Node *	toNode ()
virtual DOMWindow *	toDOMWindow ()
virtual bool	isMessagePort () const
WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)
WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)
WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)
virtual bool	addEventListener (const AtomicString &eventType, Ref< EventListener > &&, const AddEventListenerOptions &={ })
virtual bool	removeEventListener (const AtomicString &eventType, EventListener &, const ListenerOptions &)
virtual void	removeAllEventListeners ()
virtual bool	dispatchEvent (Event &)
virtual void	uncaughtExceptionInEventHandler ()
bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)
EventListener *	attributeEventListener (const AtomicString &eventType)
bool	hasEventListeners () const
bool	hasEventListeners (const AtomicString &eventType) const
bool	hasCapturingEventListeners (const AtomicString &eventType)
bool	hasActiveEventListeners (const AtomicString &eventType) const
const EventListenerVector &	eventListeners (const AtomicString &eventType)
bool	fireEventListeners (Event &)
bool	isFiringEventListeners () const
void	visitJSEventListeners (JSC::SlotVisitor &)
void	invalidateJSEventListeners (JSC::JSObject *)
Public Member Functions inherited from WebCore::ScriptWrappable
JSDOMObject *	wrapper () const
void	setWrapper (JSDOMObject *, JSC::WeakHandleOwner *, void *)
void	clearWrapper (JSDOMObject *)
JSDOMObject *	wrapper () const
void	setWrapper (JSDOMObject *, JSC::WeakHandleOwner *, void *)
void	clearWrapper (JSDOMObject *)

Protected Member Functions
virtual	~EventTarget ()=default
virtual EventTargetData *	eventTargetData ()=0
virtual EventTargetData *	eventTargetDataConcurrently ()=0
virtual EventTargetData &	ensureEventTargetData ()=0
const EventTargetData *	eventTargetData () const
virtual	~EventTarget ()=default
virtual EventTargetData *	eventTargetData ()=0
virtual EventTargetData *	eventTargetDataConcurrently ()=0
virtual EventTargetData &	ensureEventTargetData ()=0
const EventTargetData *	eventTargetData () const
Protected Member Functions inherited from WebCore::ScriptWrappable
	~ScriptWrappable ()
	~ScriptWrappable ()

Friends
class	EventListenerIterator

Additional Inherited Members
Static Public Member Functions inherited from WebCore::ScriptWrappable
template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()
template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()

Member Typedef Documentation

AddEventListenerOptionsOrBoolean [1/2]

using WebCore::EventTarget::AddEventListenerOptionsOrBoolean = Variant<AddEventListenerOptions, bool>

AddEventListenerOptionsOrBoolean [2/2]

using WebCore::EventTarget::AddEventListenerOptionsOrBoolean = Variant<AddEventListenerOptions, bool>

ListenerOptionsOrBoolean [1/2]

using WebCore::EventTarget::ListenerOptionsOrBoolean = Variant<ListenerOptions, bool>

ListenerOptionsOrBoolean [2/2]

using WebCore::EventTarget::ListenerOptionsOrBoolean = Variant<ListenerOptions, bool>

Constructor & Destructor Documentation

~EventTarget() [1/2]

virtual WebCore::EventTarget::~EventTarget ( )

protectedvirtualdefault

~EventTarget() [2/2]

virtual WebCore::EventTarget::~EventTarget ( )

protectedvirtualdefault

Member Function Documentation

addEventListener() [1/2]

bool EventTarget::addEventListener ( const AtomicString &  eventType, Ref< EventListener > &&  listener, const AddEventListenerOptions &  options = { }  )

virtual

Reimplemented in WebCore::Node, WebCore::Node, WebCore::DOMWindow, WebCore::DOMWindow, and WebCore::SVGElement.

addEventListener() [2/2]

virtual bool WebCore::EventTarget::addEventListener ( const AtomicString &  eventType, Ref< EventListener > &&  , const AddEventListenerOptions &  = { }  )

virtual

Reimplemented in WebCore::Node, WebCore::Node, WebCore::DOMWindow, WebCore::DOMWindow, and WebCore::SVGElement.

addEventListenerForBindings() [1/2]

WEBCORE_EXPORT void WebCore::EventTarget::addEventListenerForBindings	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&	,
		AddEventListenerOptionsOrBoolean &&
	)

addEventListenerForBindings() [2/2]

void EventTarget::addEventListenerForBindings	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&	listener,
		AddEventListenerOptionsOrBoolean &&	variant
	)

attributeEventListener() [1/2]

EventListener * EventTarget::attributeEventListener

(

const AtomicString &

eventType

)

attributeEventListener() [2/2]

EventListener* WebCore::EventTarget::attributeEventListener

(

const AtomicString &

eventType

)

deref() [1/2]

void WebCore::EventTarget::deref ( )

inline

deref() [2/2]

void WebCore::EventTarget::deref ( )

inline

dispatchEvent() [1/2]

virtual bool WebCore::EventTarget::dispatchEvent ( Event &  )

virtual

Reimplemented in WebCore::Node, and WebCore::Node.

dispatchEvent() [2/2]

bool EventTarget::dispatchEvent ( Event &  event )

virtual

Reimplemented in WebCore::Node, and WebCore::Node.

dispatchEventForBindings() [1/2]

WEBCORE_EXPORT ExceptionOr<bool> WebCore::EventTarget::dispatchEventForBindings

(

Event &

)

dispatchEventForBindings() [2/2]

ExceptionOr< bool > EventTarget::dispatchEventForBindings

(

Event &

event

)

ensureEventTargetData() [1/2]

virtual EventTargetData& WebCore::EventTarget::ensureEventTargetData ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

ensureEventTargetData() [2/2]

virtual EventTargetData& WebCore::EventTarget::ensureEventTargetData ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

eventListeners() [1/2]

const EventListenerVector & EventTarget::eventListeners

(

const AtomicString &

eventType

)

eventListeners() [2/2]

const EventListenerVector& WebCore::EventTarget::eventListeners

(

const AtomicString &

eventType

)

eventTargetData() [1/4]

virtual EventTargetData* WebCore::EventTarget::eventTargetData ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

eventTargetData() [2/4]

virtual EventTargetData* WebCore::EventTarget::eventTargetData ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

eventTargetData() [3/4]

const EventTargetData * EventTarget::eventTargetData ( ) const

inlineprotected

eventTargetData() [4/4]

const EventTargetData* WebCore::EventTarget::eventTargetData ( ) const

protected

eventTargetDataConcurrently() [1/2]

virtual EventTargetData* WebCore::EventTarget::eventTargetDataConcurrently ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

eventTargetDataConcurrently() [2/2]

virtual EventTargetData* WebCore::EventTarget::eventTargetDataConcurrently ( )

protectedpure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::EventTargetWithInlineData, and WebCore::EventTargetWithInlineData.

eventTargetInterface() [1/2]

virtual EventTargetInterface WebCore::EventTarget::eventTargetInterface ( ) const

pure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::AudioContext, WebCore::AudioNode, WebCore::XMLHttpRequest, WebCore::WebKitNamedFlow, and WebCore::XMLHttpRequestUpload.

eventTargetInterface() [2/2]

virtual EventTargetInterface WebCore::EventTarget::eventTargetInterface ( ) const

pure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::AudioContext, WebCore::AudioNode, WebCore::XMLHttpRequest, WebCore::WebKitNamedFlow, and WebCore::XMLHttpRequestUpload.

fireEventListeners() [1/2]

bool EventTarget::fireEventListeners

(

Event &

event

)

fireEventListeners() [2/2]

bool WebCore::EventTarget::fireEventListeners

(

Event &

)

hasActiveEventListeners() [1/2]

bool EventTarget::hasActiveEventListeners

(

const AtomicString &

eventType

)

const

hasActiveEventListeners() [2/2]

bool WebCore::EventTarget::hasActiveEventListeners

(

const AtomicString &

eventType

)

const

hasCapturingEventListeners() [1/2]

bool EventTarget::hasCapturingEventListeners ( const AtomicString &  eventType )

inline

hasCapturingEventListeners() [2/2]

bool WebCore::EventTarget::hasCapturingEventListeners

(

const AtomicString &

eventType

)

hasEventListeners() [1/4]

bool EventTarget::hasEventListeners ( ) const

inline

hasEventListeners() [2/4]

bool WebCore::EventTarget::hasEventListeners

(

)

const

hasEventListeners() [3/4]

bool EventTarget::hasEventListeners ( const AtomicString &  eventType ) const

inline

hasEventListeners() [4/4]

bool WebCore::EventTarget::hasEventListeners

(

const AtomicString &

eventType

)

const

invalidateJSEventListeners() [1/2]

void WebCore::EventTarget::invalidateJSEventListeners

(

JSC::JSObject *

)

invalidateJSEventListeners() [2/2]

void WebCore::EventTarget::invalidateJSEventListeners

(

JSC::JSObject *

)

isFiringEventListeners() [1/2]

bool WebCore::EventTarget::isFiringEventListeners

(

)

const

isFiringEventListeners() [2/2]

bool EventTarget::isFiringEventListeners ( ) const

inline

isMessagePort() [1/2]

bool EventTarget::isMessagePort ( ) const

virtual

isMessagePort() [2/2]

virtual bool WebCore::EventTarget::isMessagePort ( ) const

virtual

ref() [1/2]

void WebCore::EventTarget::ref ( )

inline

ref() [2/2]

void WebCore::EventTarget::ref ( )

inline

removeAllEventListeners() [1/2]

void EventTarget::removeAllEventListeners ( )

virtual

Reimplemented in WebCore::Document, WebCore::Document, WebCore::Element, WebCore::Element, WebCore::DOMWindow, WebCore::DOMWindow, WebCore::WorkerGlobalScope, WebCore::WorkerGlobalScope, WebCore::ShadowRoot, and WebCore::ShadowRoot.

removeAllEventListeners() [2/2]

virtual void WebCore::EventTarget::removeAllEventListeners ( )

virtual

Reimplemented in WebCore::Document, WebCore::Document, WebCore::Element, WebCore::Element, WebCore::DOMWindow, WebCore::DOMWindow, WebCore::WorkerGlobalScope, WebCore::WorkerGlobalScope, WebCore::ShadowRoot, and WebCore::ShadowRoot.

removeEventListener() [1/2]

bool EventTarget::removeEventListener ( const AtomicString &  eventType, EventListener &  listener, const ListenerOptions &  options  )

virtual

Reimplemented in WebCore::Node, WebCore::Node, WebCore::DOMWindow, WebCore::DOMWindow, and WebCore::SVGElement.

removeEventListener() [2/2]

virtual bool WebCore::EventTarget::removeEventListener ( const AtomicString &  eventType, EventListener &  , const ListenerOptions &    )

virtual

Reimplemented in WebCore::Node, WebCore::Node, WebCore::DOMWindow, WebCore::DOMWindow, and WebCore::SVGElement.

removeEventListenerForBindings() [1/2]

WEBCORE_EXPORT void WebCore::EventTarget::removeEventListenerForBindings	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&	,
		ListenerOptionsOrBoolean &&
	)

removeEventListenerForBindings() [2/2]

void EventTarget::removeEventListenerForBindings	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&	listener,
		ListenerOptionsOrBoolean &&	variant
	)

scriptExecutionContext() [1/2]

virtual ScriptExecutionContext* WebCore::EventTarget::scriptExecutionContext ( ) const

pure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::AudioContext, WebCore::AudioNode, WebCore::XMLHttpRequest, WebCore::MessagePort, WebCore::MessagePort, WebCore::Worker, WebCore::WebKitNamedFlow, and WebCore::XMLHttpRequestUpload.

scriptExecutionContext() [2/2]

virtual ScriptExecutionContext* WebCore::EventTarget::scriptExecutionContext ( ) const

pure virtual

Implemented in WebCore::Node, WebCore::Node, WebCore::AudioContext, WebCore::AudioNode, WebCore::XMLHttpRequest, WebCore::MessagePort, WebCore::MessagePort, WebCore::Worker, WebCore::WebKitNamedFlow, and WebCore::XMLHttpRequestUpload.

setAttributeEventListener() [1/2]

bool WebCore::EventTarget::setAttributeEventListener	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&
	)

setAttributeEventListener() [2/2]

bool EventTarget::setAttributeEventListener	(	const AtomicString &	eventType,
		RefPtr< EventListener > &&	listener
	)

toDOMWindow() [1/2]

DOMWindow * EventTarget::toDOMWindow ( )

virtual

toDOMWindow() [2/2]

virtual DOMWindow* WebCore::EventTarget::toDOMWindow ( )

virtual

toNode() [1/2]

virtual Node* WebCore::EventTarget::toNode ( )

virtual

Reimplemented in WebCore::Node, and WebCore::Node.

toNode() [2/2]

Node * EventTarget::toNode ( )

virtual

Reimplemented in WebCore::Node, and WebCore::Node.

uncaughtExceptionInEventHandler() [1/2]

virtual void WebCore::EventTarget::uncaughtExceptionInEventHandler ( )

virtual

uncaughtExceptionInEventHandler() [2/2]

void EventTarget::uncaughtExceptionInEventHandler ( )

virtual

visitJSEventListeners() [1/2]

void EventTarget::visitJSEventListeners

(

JSC::SlotVisitor &

visitor

)

visitJSEventListeners() [2/2]

void WebCore::EventTarget::visitJSEventListeners

(

JSC::SlotVisitor &

)

Friends And Related Function Documentation

EventListenerIterator

EventListenerIterator

friend

---

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

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