/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Mozilla XTF project.
 *
 * The Initial Developer of the Original Code is
 * Alex Fritze.
 * Portions created by the Initial Developer are Copyright (C) 2004
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Alex Fritze <alex@croczilla.com> (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"

interface nsIDOMElement;
interface nsIDOMDocument;

[scriptable, uuid(e9c4cd4f-cd41-43d0-bf3b-48abb9cde90f)]
interface nsIXMLContentBuilder : nsISupports
{
  // (Re-)Initialize this builder. Set 'root' as the new root and
  // current element. If 'root' is null, the first element built (with
  // 'beginElement()') will become the new root. Also resets the
  // element namespace.
  void clear(in nsIDOMElement root);

  // Set the document which will be used by 'beginElement()' to create
  // elements. If null, the builder will create a new XML document
  // internally.
  void setDocument(in nsIDOMDocument doc);
  
  // Set the namespace for all elements built subsequently
  void setElementNamespace(in AString ns);

  // Create an element. The element will become the 'current' element,
  // i.e. the target for attributes (via 'attrib()') or child content
  // (via subsequent begin/endElement()-calls), until it is 'closed'
  // with a call to 'endElement()'.
  void beginElement(in AString tagname);
  void endElement();

  // Set an attribute on the current element
  void attrib(in AString name, in AString value);

  // Create a textNode
  void textNode(in AString text);
  
  readonly attribute nsIDOMElement root;
  readonly attribute nsIDOMElement current;
};

%{C++

// {E09AF32D-2A54-4D76-9EF0-3070E83F8BE7}
#define NS_XMLCONTENTBUILDER_CID \
{ 0xe09af32d, 0x2a54, 0x4d76, { 0x9e, 0xf0, 0x30, 0x70, 0xe8, 0x3f, 0x8b, 0xe7 } }
    
#define NS_XMLCONTENTBUILDER_CONTRACTID "@mozilla.org/xtf/xml-contentbuilder;1"

nsresult NS_NewXMLContentBuilder(nsIXMLContentBuilder** aResult);

%}