/* --------------------- DOM ---------------------------- */
/// <seealso cref="Comzept.Genesis.Tidy.Dom.Node.insertBefore">
/// </seealso>
public virtual Comzept.Genesis.Tidy.Dom.Node insertBefore(Comzept.Genesis.Tidy.Dom.Node newChild, Comzept.Genesis.Tidy.Dom.Node refChild)
{
// TODO - handle newChild already in tree
if (newChild == null)
{
return(null);
}
if (!(newChild is DOMNodeImpl))
{
throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR, "newChild not instanceof DOMNodeImpl");
}
DOMNodeImpl newCh = (DOMNodeImpl)newChild;
if (this.adaptee.type == Node.RootNode)
{
if (newCh.adaptee.type != Node.DocTypeTag && newCh.adaptee.type != Node.ProcInsTag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
else if (this.adaptee.type == Node.StartTag)
{
if (newCh.adaptee.type != Node.StartTag && newCh.adaptee.type != Node.StartEndTag && newCh.adaptee.type != Node.CommentTag && newCh.adaptee.type != Node.TextNode && newCh.adaptee.type != Node.CDATATag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
if (refChild == null)
{
Node.insertNodeAtEnd(this.adaptee, newCh.adaptee);
if (this.adaptee.type == Node.StartEndTag)
{
this.adaptee.Type = Node.StartTag;
}
}
else
{
Node ref_Renamed = this.adaptee.content;
while (ref_Renamed != null)
{
if (ref_Renamed.Adapter == refChild)
{
break;
}
ref_Renamed = ref_Renamed.next;
}
if (ref_Renamed == null)
{
throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR, "refChild not found");
}
Node.insertNodeBeforeElement(ref_Renamed, newCh.adaptee);
}
return(newChild);
}
/// <seealso cref="Comzept.Genesis.Tidy.Dom.Node.appendChild">
/// </seealso>
public virtual Comzept.Genesis.Tidy.Dom.Node appendChild(Comzept.Genesis.Tidy.Dom.Node newChild)
{
// TODO - handle newChild already in tree
if (newChild == null)
{
return(null);
}
if (!(newChild is DOMNodeImpl))
{
throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR, "newChild not instanceof DOMNodeImpl");
}
DOMNodeImpl newCh = (DOMNodeImpl)newChild;
if (this.adaptee.type == Node.RootNode)
{
if (newCh.adaptee.type != Node.DocTypeTag && newCh.adaptee.type != Node.ProcInsTag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
else if (this.adaptee.type == Node.StartTag)
{
if (newCh.adaptee.type != Node.StartTag && newCh.adaptee.type != Node.StartEndTag && newCh.adaptee.type != Node.CommentTag && newCh.adaptee.type != Node.TextNode && newCh.adaptee.type != Node.CDATATag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
Node.insertNodeAtEnd(this.adaptee, newCh.adaptee);
if (this.adaptee.type == Node.StartEndTag)
{
this.adaptee.Type = Node.StartTag;
}
return(newChild);
}
/// <seealso cref="Comzept.Genesis.Tidy.Dom.Node.replaceChild">
/// </seealso>
public virtual Comzept.Genesis.Tidy.Dom.Node replaceChild(Comzept.Genesis.Tidy.Dom.Node newChild, Comzept.Genesis.Tidy.Dom.Node oldChild)
{
// TODO - handle newChild already in tree
if (newChild == null)
{
return(null);
}
if (!(newChild is DOMNodeImpl))
{
throw new DOMExceptionImpl(DOMException.WRONG_DOCUMENT_ERR, "newChild not instanceof DOMNodeImpl");
}
DOMNodeImpl newCh = (DOMNodeImpl)newChild;
if (this.adaptee.type == Node.RootNode)
{
if (newCh.adaptee.type != Node.DocTypeTag && newCh.adaptee.type != Node.ProcInsTag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
else if (this.adaptee.type == Node.StartTag)
{
if (newCh.adaptee.type != Node.StartTag && newCh.adaptee.type != Node.StartEndTag && newCh.adaptee.type != Node.CommentTag && newCh.adaptee.type != Node.TextNode && newCh.adaptee.type != Node.CDATATag)
{
throw new DOMExceptionImpl(DOMException.HIERARCHY_REQUEST_ERR, "newChild cannot be a child of this node");
}
}
if (oldChild == null)
{
throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR, "oldChild not found");
}
else
{
Node n;
Node ref_Renamed = this.adaptee.content;
while (ref_Renamed != null)
{
if (ref_Renamed.Adapter == oldChild)
{
break;
}
ref_Renamed = ref_Renamed.next;
}
if (ref_Renamed == null)
{
throw new DOMExceptionImpl(DOMException.NOT_FOUND_ERR, "oldChild not found");
}
newCh.adaptee.next = ref_Renamed.next;
newCh.adaptee.prev = ref_Renamed.prev;
newCh.adaptee.last = ref_Renamed.last;
newCh.adaptee.parent = ref_Renamed.parent;
newCh.adaptee.content = ref_Renamed.content;
if (ref_Renamed.parent != null)
{
if (ref_Renamed.parent.content == ref_Renamed)
{
ref_Renamed.parent.content = newCh.adaptee;
}
if (ref_Renamed.parent.last == ref_Renamed)
{
ref_Renamed.parent.last = newCh.adaptee;
}
}
if (ref_Renamed.prev != null)
{
ref_Renamed.prev.next = newCh.adaptee;
}
if (ref_Renamed.next != null)
{
ref_Renamed.next.prev = newCh.adaptee;
}
for (n = ref_Renamed.content; n != null; n = n.next)
{
if (n.parent == ref_Renamed)
{
n.parent = newCh.adaptee;
}
}
}
return(oldChild);
}
