nsIObserver.h
上传用户:goldcmy89
上传日期:2017-12-03
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文件大小:3k
- /*
- * DO NOT EDIT. THIS FILE IS GENERATED FROM c:/builds/tinderbox/XR-Mozilla1.8.0-Release/WINNT_5.2_Depend/mozilla/xpcom/ds/nsIObserver.idl
- */
- #ifndef __gen_nsIObserver_h__
- #define __gen_nsIObserver_h__
- #ifndef __gen_nsISupports_h__
- #include "nsISupports.h"
- #endif
- /* For IDL files that don't want to include root IDL files. */
- #ifndef NS_NO_VTABLE
- #define NS_NO_VTABLE
- #endif
- /* starting interface: nsIObserver */
- #define NS_IOBSERVER_IID_STR "db242e01-e4d9-11d2-9dde-000064657374"
- #define NS_IOBSERVER_IID
- {0xdb242e01, 0xe4d9, 0x11d2,
- { 0x9d, 0xde, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74 }}
- /**
- * This interface is implemented by an object that wants
- * to observe an event corresponding to a topic.
- *
- * @status FROZEN
- */
- class NS_NO_VTABLE nsIObserver : public nsISupports {
- public:
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_IOBSERVER_IID)
- /**
- * Observe will be called when there is a notification for the
- * topic |aTopic|. This assumes that the object implementing
- * this interface has been registered with an observer service
- * such as the nsIObserverService.
- *
- * If you expect multiple topics/subjects, the impl is
- * responsible for filtering.
- *
- * You should not modify, add, remove, or enumerate
- * notifications in the implemention of observe.
- *
- * @param aSubject : Notification specific interface pointer.
- * @param aTopic : The notification topic or subject.
- * @param aData : Notification specific wide string.
- * subject event.
- */
- /* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
- NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) = 0;
- };
- /* Use this macro when declaring classes that implement this interface. */
- #define NS_DECL_NSIOBSERVER
- NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData);
- /* Use this macro to declare functions that forward the behavior of this interface to another object. */
- #define NS_FORWARD_NSIOBSERVER(_to)
- NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) { return _to Observe(aSubject, aTopic, aData); }
- /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
- #define NS_FORWARD_SAFE_NSIOBSERVER(_to)
- NS_IMETHOD Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData) { return !_to ? NS_ERROR_NULL_POINTER : _to->Observe(aSubject, aTopic, aData); }
- #if 0
- /* Use the code below as a template for the implementation class for this interface. */
- /* Header file */
- class nsObserver : public nsIObserver
- {
- public:
- NS_DECL_ISUPPORTS
- NS_DECL_NSIOBSERVER
- nsObserver();
- private:
- ~nsObserver();
- protected:
- /* additional members */
- };
- /* Implementation file */
- NS_IMPL_ISUPPORTS1(nsObserver, nsIObserver)
- nsObserver::nsObserver()
- {
- /* member initializers and constructor code */
- }
- nsObserver::~nsObserver()
- {
- /* destructor code */
- }
- /* void observe (in nsISupports aSubject, in string aTopic, in wstring aData); */
- NS_IMETHODIMP nsObserver::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *aData)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
- /* End of implementation class template. */
- #endif
- #endif /* __gen_nsIObserver_h__ */