AtkAttributeSet*
ConvertToAtkAttributeSet(nsIPersistentProperties* aAttributes)
{
if (!aAttributes)
return nsnull;
AtkAttributeSet *objAttributeSet = nsnull;
nsCOMPtr<nsISimpleEnumerator> propEnum;
nsresult rv = aAttributes->Enumerate(getter_AddRefs(propEnum));
NS_ENSURE_SUCCESS(rv, nsnull);
PRBool hasMore;
while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) && hasMore) {
nsCOMPtr<nsISupports> sup;
rv = propEnum->GetNext(getter_AddRefs(sup));
NS_ENSURE_SUCCESS(rv, objAttributeSet);
nsCOMPtr<nsIPropertyElement> propElem(do_QueryInterface(sup));
NS_ENSURE_TRUE(propElem, objAttributeSet);
nsCAutoString name;
rv = propElem->GetKey(name);
NS_ENSURE_SUCCESS(rv, objAttributeSet);
nsAutoString value;
rv = propElem->GetValue(value);
NS_ENSURE_SUCCESS(rv, objAttributeSet);
AtkAttribute *objAttr = (AtkAttribute *)g_malloc(sizeof(AtkAttribute));
objAttr->name = g_strdup(name.get());
objAttr->value = g_strdup(NS_ConvertUTF16toUTF8(value).get());
objAttributeSet = g_slist_prepend(objAttributeSet, objAttr);
}
//libspi will free it
return objAttributeSet;
}
bool
DocAccessibleChild::RecvAttributes(const uint64_t& aID, nsTArray<Attribute>* aAttributes)
{
Accessible* acc = IdToAccessible(aID);
if (!acc)
return true;
nsCOMPtr<nsIPersistentProperties> props = acc->Attributes();
if (!props)
return true;
nsCOMPtr<nsISimpleEnumerator> propEnum;
nsresult rv = props->Enumerate(getter_AddRefs(propEnum));
NS_ENSURE_SUCCESS(rv, false);
bool hasMore;
while (NS_SUCCEEDED(propEnum->HasMoreElements(&hasMore)) && hasMore) {
nsCOMPtr<nsISupports> sup;
rv = propEnum->GetNext(getter_AddRefs(sup));
NS_ENSURE_SUCCESS(rv, false);
nsCOMPtr<nsIPropertyElement> propElem(do_QueryInterface(sup));
NS_ENSURE_TRUE(propElem, false);
nsAutoCString name;
rv = propElem->GetKey(name);
NS_ENSURE_SUCCESS(rv, false);
nsAutoString value;
rv = propElem->GetValue(value);
NS_ENSURE_SUCCESS(rv, false);
aAttributes->AppendElement(Attribute(name, value));
}
return true;
}
