186 lines
8.1 KiB
C
186 lines
8.1 KiB
C
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/*
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* DO NOT EDIT. THIS FILE IS GENERATED FROM c:/mozilla/dom/public/idl/events/nsIDOMEventTarget.idl
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*/
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#ifndef __gen_nsIDOMEventTarget_h__
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#define __gen_nsIDOMEventTarget_h__
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#ifndef __gen_domstubs_h__
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#include "domstubs.h"
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#endif
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/* For IDL files that don't want to include root IDL files. */
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#ifndef NS_NO_VTABLE
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#define NS_NO_VTABLE
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#endif
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/* starting interface: nsIDOMEventTarget */
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#define NS_IDOMEVENTTARGET_IID_STR "1c773b30-d1cf-11d2-bd95-00805f8ae3f4"
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#define NS_IDOMEVENTTARGET_IID \
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{0x1c773b30, 0xd1cf, 0x11d2, \
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{ 0xbd, 0x95, 0x00, 0x80, 0x5f, 0x8a, 0xe3, 0xf4 }}
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class NS_NO_VTABLE nsIDOMEventTarget : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDOMEVENTTARGET_IID)
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/**
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* The nsIDOMEventTarget interface is the interface implemented by all
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* event targets in the Document Object Model.
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*
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* For more information on this interface please see
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* http://www.w3.org/TR/DOM-Level-2-Events/
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*
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* @status FROZEN
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*/
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/**
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* This method allows the registration of event listeners on the event target.
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* If an EventListener is added to an EventTarget while it is processing an
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* event, it will not be triggered by the current actions but may be
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* triggered during a later stage of event flow, such as the bubbling phase.
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*
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* If multiple identical EventListeners are registered on the same
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* EventTarget with the same parameters the duplicate instances are
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* discarded. They do not cause the EventListener to be called twice
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* and since they are discarded they do not need to be removed with the
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* removeEventListener method.
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*
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* @param type The event type for which the user is registering
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* @param listener The listener parameter takes an interface
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* implemented by the user which contains the methods
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* to be called when the event occurs.
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* @param useCapture If true, useCapture indicates that the user
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* wishes to initiate capture. After initiating
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* capture, all events of the specified type will be
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* dispatched to the registered EventListener before
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* being dispatched to any EventTargets beneath them
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* in the tree. Events which are bubbling upward
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* through the tree will not trigger an
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* EventListener designated to use capture.
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*/
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/* void addEventListener (in DOMString type, in nsIDOMEventListener listener, in boolean useCapture); */
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NS_IMETHOD AddEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) = 0;
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/**
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* This method allows the removal of event listeners from the event
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* target. If an EventListener is removed from an EventTarget while it
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* is processing an event, it will not be triggered by the current actions.
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* EventListeners can never be invoked after being removed.
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* Calling removeEventListener with arguments which do not identify any
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* currently registered EventListener on the EventTarget has no effect.
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*
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* @param type Specifies the event type of the EventListener being
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* removed.
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* @param listener The EventListener parameter indicates the
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* EventListener to be removed.
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* @param useCapture Specifies whether the EventListener being
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* removed was registered as a capturing listener or
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* not. If a listener was registered twice, one with
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* capture and one without, each must be removed
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* separately. Removal of a capturing listener does
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* not affect a non-capturing version of the same
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* listener, and vice versa.
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*/
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/* void removeEventListener (in DOMString type, in nsIDOMEventListener listener, in boolean useCapture); */
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NS_IMETHOD RemoveEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) = 0;
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/**
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* This method allows the dispatch of events into the implementations
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* event model. Events dispatched in this manner will have the same
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* capturing and bubbling behavior as events dispatched directly by the
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* implementation. The target of the event is the EventTarget on which
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* dispatchEvent is called.
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*
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* @param evt Specifies the event type, behavior, and contextual
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* information to be used in processing the event.
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* @return Indicates whether any of the listeners which handled the
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* event called preventDefault. If preventDefault was called
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* the value is false, else the value is true.
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* @throws UNSPECIFIED_EVENT_TYPE_ERR: Raised if the Event's type was
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* not specified by initializing the event before
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* dispatchEvent was called. Specification of the Event's
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* type as null or an empty string will also trigger this
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* exception.
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*/
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/* boolean dispatchEvent (in nsIDOMEvent evt) raises (DOMException); */
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NS_IMETHOD DispatchEvent(nsIDOMEvent *evt, PRBool *_retval) = 0;
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};
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/* Use this macro when declaring classes that implement this interface. */
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#define NS_DECL_NSIDOMEVENTTARGET \
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NS_IMETHOD AddEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture); \
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NS_IMETHOD RemoveEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture); \
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NS_IMETHOD DispatchEvent(nsIDOMEvent *evt, PRBool *_retval);
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/* Use this macro to declare functions that forward the behavior of this interface to another object. */
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#define NS_FORWARD_NSIDOMEVENTTARGET(_to) \
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NS_IMETHOD AddEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) { return _to AddEventListener(type, listener, useCapture); } \
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NS_IMETHOD RemoveEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) { return _to RemoveEventListener(type, listener, useCapture); } \
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NS_IMETHOD DispatchEvent(nsIDOMEvent *evt, PRBool *_retval) { return _to DispatchEvent(evt, _retval); }
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/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
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#define NS_FORWARD_SAFE_NSIDOMEVENTTARGET(_to) \
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NS_IMETHOD AddEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) { return !_to ? NS_ERROR_NULL_POINTER : _to->AddEventListener(type, listener, useCapture); } \
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NS_IMETHOD RemoveEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture) { return !_to ? NS_ERROR_NULL_POINTER : _to->RemoveEventListener(type, listener, useCapture); } \
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NS_IMETHOD DispatchEvent(nsIDOMEvent *evt, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->DispatchEvent(evt, _retval); }
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#if 0
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/* Use the code below as a template for the implementation class for this interface. */
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/* Header file */
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class nsDOMEventTarget : public nsIDOMEventTarget
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMEVENTTARGET
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nsDOMEventTarget();
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private:
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~nsDOMEventTarget();
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protected:
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/* additional members */
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};
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/* Implementation file */
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NS_IMPL_ISUPPORTS1(nsDOMEventTarget, nsIDOMEventTarget)
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nsDOMEventTarget::nsDOMEventTarget()
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{
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/* member initializers and constructor code */
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}
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nsDOMEventTarget::~nsDOMEventTarget()
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{
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/* destructor code */
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}
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/* void addEventListener (in DOMString type, in nsIDOMEventListener listener, in boolean useCapture); */
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NS_IMETHODIMP nsDOMEventTarget::AddEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* void removeEventListener (in DOMString type, in nsIDOMEventListener listener, in boolean useCapture); */
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NS_IMETHODIMP nsDOMEventTarget::RemoveEventListener(const nsAString & type, nsIDOMEventListener *listener, PRBool useCapture)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* boolean dispatchEvent (in nsIDOMEvent evt) raises (DOMException); */
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NS_IMETHODIMP nsDOMEventTarget::DispatchEvent(nsIDOMEvent *evt, PRBool *_retval)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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/* End of implementation class template. */
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#endif
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#endif /* __gen_nsIDOMEventTarget_h__ */
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