NS_IMETHODIMP
nsRDFXMLSerializer::Init(nsIRDFDataSource* aDataSource)
{
if (! aDataSource)
return NS_ERROR_NULL_POINTER;
mDataSource = aDataSource;
mDataSource->GetURI(getter_Copies(mBaseURLSpec));
// Add the ``RDF'' prefix, by default.
nsCOMPtr<nsIAtom> prefix;
prefix = do_GetAtom("RDF");
AddNameSpace(prefix, NS_LITERAL_STRING("http://www.w3.org/1999/02/22-rdf-syntax-ns#"));
prefix = do_GetAtom("NC");
AddNameSpace(prefix, NS_LITERAL_STRING("http://home.netscape.com/NC-rdf#"));
mPrefixID = 0;
return NS_OK;
}
nsresult
NameSpaceManagerImpl::RegisterNameSpace(const nsAString& aURI,
PRInt32& aNameSpaceID)
{
if (aURI.IsEmpty()) {
aNameSpaceID = kNameSpaceID_None; // xmlns="", see bug 75700 for details
return NS_OK;
}
nsresult rv = NS_OK;
if (!mURIToIDTable.Get(&aURI, &aNameSpaceID)) {
aNameSpaceID = mURIArray.Length() + 1; // id is index + 1
rv = AddNameSpace(aURI, aNameSpaceID);
if (NS_FAILED(rv)) {
aNameSpaceID = kNameSpaceID_Unknown;
}
}
NS_POSTCONDITION(aNameSpaceID >= -1, "Bogus namespace ID");
return rv;
}
