/* static */ PLDHashOperator PR_CALLBACK
sbLocalDatabaseLibraryLoader::VerifyEntriesCallback(nsUint32HashKey::KeyType aKey,
nsAutoPtr<sbLibraryLoaderInfo>& aEntry,
void* aUserData)
{
nsCAutoString prefBranch;
aEntry->GetPrefBranch(prefBranch);
NS_ASSERTION(!prefBranch.IsEmpty(), "This can't be empty!");
nsAutoString databaseGUID;
aEntry->GetDatabaseGUID(databaseGUID);
if (databaseGUID.IsEmpty()) {
NS_WARNING("One of the libraries was missing a database GUID and will be removed.");
RemovePrefBranch(prefBranch);
return PL_DHASH_REMOVE;
}
nsAutoString resourceGUID;
aEntry->GetResourceGUID(resourceGUID);
if (resourceGUID.IsEmpty()) {
NS_WARNING("One of the libraries was missing a resource GUID and will be removed.");
RemovePrefBranch(prefBranch);
return PL_DHASH_REMOVE;
}
nsCOMPtr<nsILocalFile> location = aEntry->GetDatabaseLocation();
if (!location) {
NS_WARNING("One of the libraries had no location and will be removed.");
RemovePrefBranch(prefBranch);
return PL_DHASH_REMOVE;
}
return PL_DHASH_NEXT;
}
PLDHashOperator
FreeObserverFunc(PrefCallback *aKey,
nsAutoPtr<PrefCallback> &aCallback,
void *aArgs)
{
// Calling NS_RELEASE below might trigger a call to
// nsPrefBranch::RemoveObserver, since some classes remove themselves from
// the pref branch on destruction. We don't need to worry about this causing
// double-frees, however, because freeObserverList sets mFreeingObserverList
// to true, which prevents RemoveObserver calls from doing anything.
nsPrefBranch *prefBranch = aCallback->GetPrefBranch();
const char *pref = prefBranch->getPrefName(aCallback->GetDomain().get());
PREF_UnregisterCallback(pref, nsPrefBranch::NotifyObserver, aCallback);
return PL_DHASH_REMOVE;
}
