internal static GeckoNode OldCreateWrapper(nsIDOMNode domObject)
{
if (domObject == null)
{
return(null);
}
nsIDOMHTMLElement element = Xpcom.QueryInterface <nsIDOMHTMLElement>(domObject);
if (element != null)
{
return(GeckoElement.Create(element));
}
nsIDOMAttr attr = Xpcom.QueryInterface <nsIDOMAttr>(domObject);
if (attr != null)
{
return(GeckoAttribute.CreateAttributeWrapper(attr));
}
nsIDOMComment comment = domObject as nsIDOMComment;
if (comment != null)
{
return(GeckoComment.CreateCommentWrapper(comment));
}
return(new GeckoNode(domObject));
}
internal static GeckoNode CreateNodeWrapper(nsIDOMNode domObject)
{
// if null -> return null
if (domObject == null)
{
return(null);
}
var nodeType = ( NodeType )domObject.GetNodeTypeAttribute();
// by nodeType we can find proper wrapper faster, than perform QueryInterface
switch (nodeType)
{
case NodeType.Element:
nsIDOMHTMLElement element = Xpcom.QueryInterface <nsIDOMHTMLElement>(domObject);
if (element != null)
{
return(GeckoElement.Create(element));
}
break;
case NodeType.Attribute:
nsIDOMAttr attr = Xpcom.QueryInterface <nsIDOMAttr>(domObject);
if (attr != null)
{
return(GeckoAttribute.CreateAttributeWrapper(attr));
}
break;
case NodeType.Comment:
nsIDOMComment comment = Xpcom.QueryInterface <nsIDOMComment>(domObject);
if (comment != null)
{
return(GeckoComment.CreateCommentWrapper(comment));
}
break;
case NodeType.DocumentFragment:
nsIDOMDocumentFragment fragment = Xpcom.QueryInterface <nsIDOMDocumentFragment>(domObject);
if (fragment != null)
{
return(DOM.DocumentFragment.CreateDocumentFragmentWrapper(fragment));
}
break;
}
// if fast method is unsuccessful try old method :)
return(OldCreateWrapper(domObject));
}
public GeckoComment CreateComment(string data)
{
var native = nsString.Pass <nsIDOMComment>(_domDocument.CreateComment, data);
return(GeckoComment.CreateCommentWrapper(native));
}