nsresult
nsXTFService::CreateElement(nsIContent** aResult, nsINodeInfo* aNodeInfo)
{
nsCOMPtr<nsIXTFElementFactory> factory;
// Check if we have an xtf factory for the given namespaceid in our cache:
if (!mFactoryHash.Get(aNodeInfo->NamespaceID(), getter_AddRefs(factory))) {
// No. See if there is one registered with the component manager:
nsCAutoString xtf_contract_id(NS_XTF_ELEMENT_FACTORY_CONTRACTID_PREFIX);
nsAutoString uri;
aNodeInfo->GetNamespaceURI(uri);
AppendUTF16toUTF8(uri, xtf_contract_id);
#ifdef DEBUG_xtf_verbose
printf("Testing for XTF factory at %s\n", xtf_contract_id.get());
#endif
factory = do_GetService(xtf_contract_id.get());
if (factory) {
#ifdef DEBUG
printf("We've got an XTF factory: %s \n", xtf_contract_id.get());
#endif
// Put into hash:
mFactoryHash.Put(aNodeInfo->NamespaceID(), factory);
}
}
if (!factory) return NS_ERROR_FAILURE;
// We have an xtf factory. Now try to create an element for the given tag name:
nsCOMPtr<nsIXTFElement> elem;
nsAutoString tagName;
aNodeInfo->GetName(tagName);
factory->CreateElement(tagName, getter_AddRefs(elem));
if (!elem) return NS_ERROR_FAILURE;
// We've got an xtf element. Create a wrapper for it:
return NS_NewXTFElementWrapper(elem, aNodeInfo, aResult);
}
nsresult
nsXTFService::CreateElement(nsIContent** aResult, nsINodeInfo* aNodeInfo)
{
nsCOMPtr<nsIXTFElementFactory> factory;
// Check if we have an xtf factory for the given namespaceid in our cache:
if (!mFactoryHash.Get(aNodeInfo->NamespaceID(), getter_AddRefs(factory))) {
// No. See if there is one registered with the component manager:
nsCAutoString xtf_contract_id(NS_XTF_ELEMENT_FACTORY_CONTRACTID_PREFIX);
nsAutoString uri;
aNodeInfo->GetNamespaceURI(uri);
AppendUTF16toUTF8(uri, xtf_contract_id);
#ifdef DEBUG_xtf_verbose
printf("Testing for XTF factory at %s\n", xtf_contract_id.get());
#endif
factory = do_GetService(xtf_contract_id.get());
if (factory) {
#ifdef DEBUG
printf("We've got an XTF factory.\n");
#endif
// Put into hash:
mFactoryHash.Put(aNodeInfo->NamespaceID(), factory);
}
}
if (!factory) return NS_ERROR_FAILURE;
// We have an xtf factory. Now try to create an element for the given tag name:
nsCOMPtr<nsIXTFElement> elem;
nsAutoString tagName;
aNodeInfo->GetName(tagName);
factory->CreateElement(tagName, getter_AddRefs(elem));
if (!elem) return NS_ERROR_FAILURE;
// We've got an xtf element. Create an appropriate wrapper for it:
PRUint32 elementType;
elem->GetElementType(&elementType);
switch (elementType) {
case nsIXTFElement::ELEMENT_TYPE_GENERIC_ELEMENT:
{
nsCOMPtr<nsIXTFGenericElement> elem2 = do_QueryInterface(elem);
return NS_NewXTFGenericElementWrapper(elem2, aNodeInfo, aResult);
}
case nsIXTFElement::ELEMENT_TYPE_BINDABLE:
{
nsCOMPtr<nsIXTFBindableElement> elem2 = do_QueryInterface(elem);
return NS_NewXTFBindableElementWrapper(elem2, aNodeInfo, aResult);
}
case nsIXTFElement::ELEMENT_TYPE_SVG_VISUAL:
{
#ifdef MOZ_SVG
nsCOMPtr<nsIXTFSVGVisual> elem2 = do_QueryInterface(elem);
return NS_NewXTFSVGVisualWrapper(elem2, aNodeInfo, aResult);
#else
NS_ERROR("xtf svg visuals are only supported in mozilla builds with native svg support");
break;
#endif
}
case nsIXTFElement::ELEMENT_TYPE_XML_VISUAL:
{
nsCOMPtr<nsIXTFXMLVisual> elem2 = do_QueryInterface(elem);
return NS_NewXTFXMLVisualWrapper(elem2, aNodeInfo, aResult);
}
case nsIXTFElement::ELEMENT_TYPE_XUL_VISUAL:
{
nsCOMPtr<nsIXTFXULVisual> elem2 = do_QueryInterface(elem);
return NS_NewXTFXULVisualWrapper(elem2, aNodeInfo, aResult);
}
default:
NS_ERROR("unknown xtf element type");
break;
}
return NS_ERROR_FAILURE;
}
