NS_IMETHODIMP nsAbMDBDirectory::GetChildNodes(nsISimpleEnumerator* *aResult)
{
if (mIsQueryURI)
return NS_NewEmptyEnumerator(aResult);
return NS_NewArrayEnumerator(aResult, mSubDirectories);
}
NS_IMETHODIMP
nsHTTPIndex::GetTargets(nsIRDFResource *aSource, nsIRDFResource *aProperty, PRBool aTruthValue,
nsISimpleEnumerator **_retval)
{
nsresult rv = NS_ERROR_UNEXPECTED;
if (mInner)
{
rv = mInner->GetTargets(aSource, aProperty, aTruthValue, _retval);
}
else
{
rv = NS_NewEmptyEnumerator(_retval);
}
if ((aProperty == kNC_Child) && isWellknownContainerURI(aSource))
{
PRBool doNetworkRequest = PR_TRUE;
if (NS_SUCCEEDED(rv) && (_retval))
{
// check and see if we already have data for the search in question;
// if we do, don't bother doing the search again
PRBool hasResults;
if (NS_SUCCEEDED((*_retval)->HasMoreElements(&hasResults)) &&
hasResults)
doNetworkRequest = PR_FALSE;
}
// Note: if we need to do a network request, do it out-of-band
// (because the XUL template builder isn't re-entrant)
// by using a global connection list and an immediately-firing timer
if (doNetworkRequest && mConnectionList)
{
PRInt32 connectionIndex = mConnectionList->IndexOf(aSource);
if (connectionIndex < 0)
{
// add aSource into list of connections to make
mConnectionList->AppendElement(aSource);
// if we don't have a timer about to fire, create one
// which should fire as soon as possible (out-of-band)
if (!mTimer)
{
mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create a timer");
if (NS_SUCCEEDED(rv))
{
mTimer->InitWithFuncCallback(nsHTTPIndex::FireTimer, this, 1,
nsITimer::TYPE_ONE_SHOT);
// Note: don't addref "this" as we'll cancel the
// timer in the httpIndex destructor
}
}
}
}
}
return(rv);
}
NS_IMETHODIMP
nsAppFileLocationProvider::GetFiles(const char* aProp,
nsISimpleEnumerator** aResult)
{
if (NS_WARN_IF(!aResult)) {
return NS_ERROR_INVALID_ARG;
}
*aResult = nullptr;
nsresult rv = NS_ERROR_FAILURE;
if (!nsCRT::strcmp(aProp, NS_APP_PLUGINS_DIR_LIST)) {
#ifdef MOZ_WIDGET_COCOA
// As of Java for Mac OS X 10.5 Update 10, Apple has (in effect) deprecated Java Plugin2 on
// on OS X 10.5, and removed the soft link to it from /Library/Internet Plug-Ins/. Java
// Plugin2 is still present and usable, but there are no longer any links to it in the
// "normal" locations. So we won't be able to find it unless we look in the "non-normal"
// location where it actually is. Safari can use the WebKit-specific JavaPluginCocoa.bundle,
// which (of course) is still fully supported on OS X 10.5. But we have no alternative to
// using Java Plugin2. For more information see bug 668639.
static const char* keys[] = {
NS_APP_PLUGINS_DIR,
NS_MACOSX_USER_PLUGIN_DIR,
NS_MACOSX_LOCAL_PLUGIN_DIR,
IsOSXLeopard() ? NS_MACOSX_JAVA2_PLUGIN_DIR : nullptr,
nullptr
};
*aResult = new nsAppDirectoryEnumerator(this, keys);
#else
#ifdef XP_UNIX
static const char* keys[] = { nullptr, NS_USER_PLUGINS_DIR, NS_APP_PLUGINS_DIR, NS_SYSTEM_PLUGINS_DIR, nullptr };
#else
static const char* keys[] = { nullptr, NS_USER_PLUGINS_DIR, NS_APP_PLUGINS_DIR, nullptr };
#endif
if (!keys[0] && !(keys[0] = PR_GetEnv("MOZ_PLUGIN_PATH"))) {
static const char nullstr = 0;
keys[0] = &nullstr;
}
*aResult = new nsPathsDirectoryEnumerator(this, keys);
#endif
NS_ADDREF(*aResult);
rv = NS_OK;
}
if (!nsCRT::strcmp(aProp, NS_APP_SEARCH_DIR_LIST)) {
static const char* keys[] = { nullptr, NS_APP_USER_SEARCH_DIR, nullptr };
if (!keys[0] && !(keys[0] = PR_GetEnv("MOZ_SEARCH_ENGINE_PATH"))) {
static const char nullstr = 0;
keys[0] = &nullstr;
}
*aResult = new nsPathsDirectoryEnumerator(this, keys);
NS_ADDREF(*aResult);
rv = NS_OK;
}
if (!strcmp(aProp, NS_APP_DISTRIBUTION_SEARCH_DIR_LIST)) {
return NS_NewEmptyEnumerator(aResult);
}
return rv;
}
NS_IMETHODIMP
nsObserverService::EnumerateObservers(const char* aTopic,
nsISimpleEnumerator** anEnumerator)
{
NS_ENSURE_VALIDCALL
NS_ENSURE_ARG(aTopic && anEnumerator);
nsObserverList *observerList = mObserverTopicTable.GetEntry(aTopic);
if (!observerList)
return NS_NewEmptyEnumerator(anEnumerator);
return observerList->GetObserverList(anEnumerator);
}
NS_IMETHODIMP nsAbLDAPDirectory::GetChildCards(nsISimpleEnumerator** result)
{
nsresult rv;
// when offline, we need to get the child cards for the local, replicated mdb directory
PRBool offline;
nsCOMPtr <nsIIOService> ioService = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
rv = ioService->GetOffline(&offline);
NS_ENSURE_SUCCESS(rv,rv);
if (offline) {
nsCString fileName;
rv = GetReplicationFileName(fileName);
NS_ENSURE_SUCCESS(rv,rv);
// if there is no fileName, bail out now.
if (fileName.IsEmpty())
return NS_OK;
// perform the same query, but on the local directory
nsCAutoString localDirectoryURI(NS_LITERAL_CSTRING(kMDBDirectoryRoot));
localDirectoryURI.Append(fileName);
if (mIsQueryURI)
{
localDirectoryURI.AppendLiteral("?");
localDirectoryURI.Append(mQueryString);
}
nsCOMPtr<nsIAbManager> abManager(do_GetService(NS_ABMANAGER_CONTRACTID,
&rv));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIAbDirectory> directory;
rv = abManager->GetDirectory(localDirectoryURI,
getter_AddRefs(directory));
NS_ENSURE_SUCCESS(rv, rv);
rv = directory->GetChildCards(result);
}
else {
// Start the search
rv = StartSearch();
NS_ENSURE_SUCCESS(rv, rv);
rv = NS_NewEmptyEnumerator(result);
}
NS_ENSURE_SUCCESS(rv,rv);
return rv;
}
NS_IMETHODIMP
nsHTTPIndex::GetSources(nsIRDFResource *aProperty, nsIRDFNode *aTarget, PRBool aTruthValue,
nsISimpleEnumerator **_retval)
{
nsresult rv = NS_ERROR_UNEXPECTED;
if (mInner)
{
rv = mInner->GetSources(aProperty, aTarget, aTruthValue, _retval);
}
else
{
rv = NS_NewEmptyEnumerator(_retval);
}
return(rv);
}
NS_IMETHODIMP
FileSystemDataSource::ArcLabelsOut(nsIRDFResource *source,
nsISimpleEnumerator **labels /* out */)
{
NS_PRECONDITION(source != nullptr, "null ptr");
if (! source)
return NS_ERROR_NULL_POINTER;
NS_PRECONDITION(labels != nullptr, "null ptr");
if (! labels)
return NS_ERROR_NULL_POINTER;
if (source == mNC_FileSystemRoot)
{
nsCOMArray<nsIRDFResource> resources;
resources.SetCapacity(2);
resources.AppendObject(mNC_Child);
resources.AppendObject(mNC_pulse);
return NS_NewArrayEnumerator(labels, resources);
}
else if (isFileURI(source))
{
nsCOMArray<nsIRDFResource> resources;
resources.SetCapacity(2);
if (isDirURI(source))
{
#ifdef XP_WIN
if (isValidFolder(source))
{
resources.AppendObject(mNC_Child);
}
#else
resources.AppendObject(mNC_Child);
#endif
resources.AppendObject(mNC_pulse);
}
return NS_NewArrayEnumerator(labels, resources);
}
return NS_NewEmptyEnumerator(labels);
}
NS_IMETHODIMP
sbTemporaryMediaItem::GetPropertyIDs(nsIStringEnumerator** aPropertyIDs)
{
// Validate arguments.
NS_ENSURE_ARG_POINTER(aPropertyIDs);
// Function variables.
nsresult rv;
// Create an empty property ID enumerator.
nsCOMPtr<nsISimpleEnumerator> propertyIDs;
rv = NS_NewEmptyEnumerator(getter_AddRefs(propertyIDs));
NS_ENSURE_SUCCESS(rv, rv);
rv = CallQueryInterface(propertyIDs, aPropertyIDs);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
/* nsISimpleEnumerator ArcLabelsIn (in nsIRDFNode aNode); */
NS_IMETHODIMP
nsMsgRDFDataSource::ArcLabelsIn(nsIRDFNode *aNode, nsISimpleEnumerator **_retval)
{
return NS_NewEmptyEnumerator(_retval);
}
NS_IMETHODIMP
LocalStoreImpl::GetAllCmds(nsIRDFResource* aSource,
nsISimpleEnumerator/*<nsIRDFResource>*/** aCommands)
{
return(NS_NewEmptyEnumerator(aCommands));
}
NS_IMETHODIMP nsAbLDAPDirectory::GetChildNodes(nsISimpleEnumerator* *aResult)
{
return NS_NewEmptyEnumerator(aResult);
}
NS_IMETHODIMP
FileSystemDataSource::GetAllCmds(nsIRDFResource* source,
nsISimpleEnumerator/*<nsIRDFResource>*/** commands)
{
return(NS_NewEmptyEnumerator(commands));
}
NS_IMETHODIMP
FileSystemDataSource::GetTargets(nsIRDFResource *source,
nsIRDFResource *property,
bool tv,
nsISimpleEnumerator **targets /* out */)
{
NS_PRECONDITION(source != nullptr, "null ptr");
if (! source)
return NS_ERROR_NULL_POINTER;
NS_PRECONDITION(property != nullptr, "null ptr");
if (! property)
return NS_ERROR_NULL_POINTER;
NS_PRECONDITION(targets != nullptr, "null ptr");
if (! targets)
return NS_ERROR_NULL_POINTER;
*targets = nullptr;
// we only have positive assertions in the file system data source.
if (! tv)
return NS_RDF_NO_VALUE;
nsresult rv;
if (source == mNC_FileSystemRoot)
{
if (property == mNC_Child)
{
return GetVolumeList(targets);
}
else if (property == mNC_pulse)
{
nsCOMPtr<nsIRDFLiteral> pulseLiteral;
mRDFService->GetLiteral(MOZ_UTF16("12"),
getter_AddRefs(pulseLiteral));
return NS_NewSingletonEnumerator(targets, pulseLiteral);
}
}
else if (isFileURI(source))
{
if (property == mNC_Child)
{
return GetFolderList(source, false, false, targets);
}
else if (property == mNC_Name)
{
nsCOMPtr<nsIRDFLiteral> name;
rv = GetName(source, getter_AddRefs(name));
if (NS_FAILED(rv)) return rv;
return NS_NewSingletonEnumerator(targets, name);
}
else if (property == mNC_URL)
{
nsCOMPtr<nsIRDFLiteral> url;
rv = GetURL(source, nullptr, getter_AddRefs(url));
if (NS_FAILED(rv)) return rv;
return NS_NewSingletonEnumerator(targets, url);
}
else if (property == mRDF_type)
{
nsCString uri;
rv = mNC_FileSystemObject->GetValueUTF8(uri);
if (NS_FAILED(rv)) return rv;
NS_ConvertUTF8toUTF16 url(uri);
nsCOMPtr<nsIRDFLiteral> literal;
rv = mRDFService->GetLiteral(url.get(), getter_AddRefs(literal));
if (NS_FAILED(rv)) return rv;
return NS_NewSingletonEnumerator(targets, literal);
}
else if (property == mNC_pulse)
{
nsCOMPtr<nsIRDFLiteral> pulseLiteral;
rv = mRDFService->GetLiteral(MOZ_UTF16("12"),
getter_AddRefs(pulseLiteral));
if (NS_FAILED(rv)) return rv;
return NS_NewSingletonEnumerator(targets, pulseLiteral);
}
}
return NS_NewEmptyEnumerator(targets);
}
