internal void Load(XmlDocument doc, XmlReader reader, bool preserveWhitespace)
{
_doc = doc;
// perf: unwrap XmlTextReader if no one derived from it
if (reader.GetType() == typeof(Microsoft.Xml.XmlTextReader))
{
_reader = ((XmlTextReader)reader).Impl;
}
else
{
_reader = reader;
}
_preserveWhitespace = preserveWhitespace;
if (doc == null)
{
throw new ArgumentException(ResXml.Xdom_Load_NoDocument);
}
if (reader == null)
{
throw new ArgumentException(ResXml.Xdom_Load_NoReader);
}
doc.SetBaseURI(reader.BaseURI);
if (reader.Settings != null &&
reader.Settings.ValidationType == ValidationType.Schema)
{
doc.Schemas = reader.Settings.Schemas;
}
if (_reader.ReadState != ReadState.Interactive)
{
if (!_reader.Read())
{
return;
}
}
LoadDocSequence(doc);
}
