//
// FlavorsTransferableCanExport
//
// Computes a list of flavors that the transferable can export, either through
// intrinsic knowledge or output data converters.
//
NS_IMETHODIMP
nsTransferable::FlavorsTransferableCanExport(nsISupportsArray **_retval)
{
MOZ_ASSERT(mInitialized);
NS_ENSURE_ARG_POINTER(_retval);
// Get the flavor list, and on to the end of it, append the list of flavors we
// can also get to through a converter. This is so that we can just walk the list
// in one go, looking for the desired flavor.
GetTransferDataFlavors(_retval); // addrefs
nsCOMPtr<nsIFormatConverter> converter;
GetConverter(getter_AddRefs(converter));
if ( converter ) {
nsCOMPtr<nsISupportsArray> convertedList;
converter->GetOutputDataFlavors(getter_AddRefs(convertedList));
if ( convertedList ) {
uint32_t importListLen;
convertedList->Count(&importListLen);
for ( uint32_t i=0; i < importListLen; ++i ) {
nsCOMPtr<nsISupports> genericFlavor;
convertedList->GetElementAt ( i, getter_AddRefs(genericFlavor) );
nsCOMPtr<nsISupportsCString> flavorWrapper ( do_QueryInterface (genericFlavor) );
nsAutoCString flavorStr;
flavorWrapper->GetData( flavorStr );
if (GetDataForFlavor (mDataArray, flavorStr.get())
== mDataArray.NoIndex) // Don't append if already in intrinsic list
(*_retval)->AppendElement (genericFlavor);
} // foreach flavor that can be converted to
}
} // if a converter exists
return NS_OK;
} // FlavorsTransferableCanExport
QString ParameterValueConverterProxy::ConvertToString(const Object::Pointer& parameterValue)
{
return GetConverter()->ConvertToString(parameterValue);
}
Object::Pointer ParameterValueConverterProxy::ConvertToObject(const QString& parameterValue)
{
return GetConverter()->ConvertToObject(parameterValue);
}
