private Cleaner.ElementMeta CreateSafeElement(iText.StyledXmlParser.Jsoup.Nodes.Element sourceEl)
{
String sourceTag = sourceEl.TagName();
Attributes destAttrs = new Attributes();
iText.StyledXmlParser.Jsoup.Nodes.Element dest = new iText.StyledXmlParser.Jsoup.Nodes.Element(iText.StyledXmlParser.Jsoup.Parser.Tag
.ValueOf(sourceTag), sourceEl.BaseUri(), destAttrs);
int numDiscarded = 0;
Attributes sourceAttrs = sourceEl.Attributes();
foreach (iText.StyledXmlParser.Jsoup.Nodes.Attribute sourceAttr in sourceAttrs)
{
if (whitelist.IsSafeAttribute(sourceTag, sourceEl, sourceAttr))
{
destAttrs.Put(sourceAttr);
}
else
{
numDiscarded++;
}
}
Attributes enforcedAttrs = whitelist.GetEnforcedAttributes(sourceTag);
destAttrs.AddAll(enforcedAttrs);
return(new Cleaner.ElementMeta(dest, numDiscarded));
}