winamp/Src/nprt_plugin/gecko/1.8/win/include/nsIFactory.h

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2024-09-24 12:54:57 +00:00
/*
* DO NOT EDIT. THIS FILE IS GENERATED FROM c:/mozilla/xpcom/components/nsIFactory.idl
*/
#ifndef __gen_nsIFactory_h__
#define __gen_nsIFactory_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: nsIFactory */
#define NS_IFACTORY_IID_STR "00000001-0000-0000-c000-000000000046"
#define NS_IFACTORY_IID \
{0x00000001, 0x0000, 0x0000, \
{ 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46 }}
/**
* A class factory allows the creation of nsISupports derived
* components without specifying a concrete base class.
*
* @status FROZEN
*/
class NS_NO_VTABLE nsIFactory : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFACTORY_IID)
/**
* Creates an instance of a component.
*
* @param aOuter Pointer to a component that wishes to be aggregated
* in the resulting instance. This will be nsnull if no
* aggregation is requested.
* @param iid The IID of the interface being requested in
* the component which is being currently created.
* @param result [out] Pointer to the newly created instance, if successful.
* @return NS_OK - Component successfully created and the interface
* being requested was successfully returned in result.
* NS_NOINTERFACE - Interface not accessible.
* NS_ERROR_NO_AGGREGATION - if an 'outer' object is supplied, but the
* component is not aggregatable.
* NS_ERROR* - Method failure.
*/
/* void createInstance (in nsISupports aOuter, in nsIIDRef iid, [iid_is (iid), retval] out nsQIResult result); */
NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID & iid, void * *result) = 0;
/**
* LockFactory provides the client a way to keep the component
* in memory until it is finished with it. The client can call
* LockFactory(PR_TRUE) to lock the factory and LockFactory(PR_FALSE)
* to release the factory.
*
* @param lock - Must be PR_TRUE or PR_FALSE
* @return NS_OK - If the lock operation was successful.
* NS_ERROR* - Method failure.
*/
/* void lockFactory (in PRBool lock); */
NS_IMETHOD LockFactory(PRBool lock) = 0;
};
/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_NSIFACTORY \
NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID & iid, void * *result); \
NS_IMETHOD LockFactory(PRBool lock);
/* Use this macro to declare functions that forward the behavior of this interface to another object. */
#define NS_FORWARD_NSIFACTORY(_to) \
NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID & iid, void * *result) { return _to CreateInstance(aOuter, iid, result); } \
NS_IMETHOD LockFactory(PRBool lock) { return _to LockFactory(lock); }
/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
#define NS_FORWARD_SAFE_NSIFACTORY(_to) \
NS_IMETHOD CreateInstance(nsISupports *aOuter, const nsIID & iid, void * *result) { return !_to ? NS_ERROR_NULL_POINTER : _to->CreateInstance(aOuter, iid, result); } \
NS_IMETHOD LockFactory(PRBool lock) { return !_to ? NS_ERROR_NULL_POINTER : _to->LockFactory(lock); }
#if 0
/* Use the code below as a template for the implementation class for this interface. */
/* Header file */
class nsFactory : public nsIFactory
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIFACTORY
nsFactory();
private:
~nsFactory();
protected:
/* additional members */
};
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsFactory, nsIFactory)
nsFactory::nsFactory()
{
/* member initializers and constructor code */
}
nsFactory::~nsFactory()
{
/* destructor code */
}
/* void createInstance (in nsISupports aOuter, in nsIIDRef iid, [iid_is (iid), retval] out nsQIResult result); */
NS_IMETHODIMP nsFactory::CreateInstance(nsISupports *aOuter, const nsIID & iid, void * *result)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void lockFactory (in PRBool lock); */
NS_IMETHODIMP nsFactory::LockFactory(PRBool lock)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* End of implementation class template. */
#endif
#endif /* __gen_nsIFactory_h__ */