is it working on FF 6?

its not working for me

I downloaded the older gecko sdk and followed all the steps as above.
[because in latest gecko 8.1 sdk so many header files are changed and not getting any
proper example in web that uses the latest sdk]

any Idea?

#include “mozilla/ModuleUtils.h”
#include “nsIClassInfoImpl.h”
#include “comp-impl.h”
#include “comp.h”

////////////////////////////////////////////////////////////////////////
// With the below sample, you can define an implementation glue
// that talks with xpcom for creation of component nsSampleImpl
// that implement the interface nsISample. This can be extended for
// any number of components.
////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////
// Define the contructor function for the object nsSampleImpl
//
// What this does is defines a function nsSampleImplConstructor which we
// will specific in the nsModuleComponentInfo table. This function will
// be used by the generic factory to create an instance of nsSampleImpl.
//
// NOTE: This creates an instance of nsSampleImpl by using the default
// constructor nsSampleImpl::nsSampleImpl()
//
NS_GENERIC_FACTORY_CONSTRUCTOR(CSpecialThing)

// The following line defines a kNS_SAMPLE_CID CID variable.
NS_DEFINE_NAMED_CID(SPECIALTHING_CID);

// Build a table of ClassIDs (CIDs) which are implemented by this module. CIDs
// should be completely unique UUIDs.
// each entry has the form { CID, service, factoryproc, constructorproc }
// where factoryproc is usually NULL.
static const mozilla::Module::CIDEntry kSampleCIDs[] = {
{ &kSPECIALTHING_CID, false, NULL, CSpecialThingConstructor },
{ NULL }
};

static const mozilla::Module::ContractIDEntry kSampleContracts[] = {
{ SPECIALTHING_CONTRACTID, &kSPECIALTHING_CID },
{ NULL }
};

// Category entries are category/key/value triples which can be used
// to register contract ID as content handlers or to observe certain
// notifications. Most modules do not need to register any category
// entries: this is just a sample of how you’d do it.
// @see nsICategoryManager for information on retrieving category data.
static const mozilla::Module::CategoryEntry kSampleCategories[] = {
{ “my-category”, “my-key”, SPECIALTHING_CONTRACTID },
{ NULL }
};

static const mozilla::Module kSampleModule = {
mozilla::Module::kVersion,
kSampleCIDs,
kSampleContracts,
kSampleCategories
};

NSMODULE_DEFN(nsSampleModule) = &kSampleModule;

NS_IMPL_MOZILLA192_NSGETMODULE(&kSampleModule)