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 * 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is Robert Sayre.
 *
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * 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
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#include "nsISupports.idl"
#include "nsISAXAttributes.idl"

/**
 * This interface extends the nsISAXAttributes interface with
 * manipulators so that the list can be modified or reused.
 */
[scriptable, uuid(8b1de83d-cebb-49fa-8245-c0fe319eb7b6)]
interface nsISAXMutableAttributes : nsISAXAttributes {

  /**
   * Add an attribute to the end of the list.
   *
   * For the sake of speed, this method does no checking
   * to see if the attribute is already in the list: that is
   * the responsibility of the application.
   *
   * @param uri The Namespace URI, or the empty string if
   *        none is available or Namespace processing is not
   *        being performed.
   * @param localName The local name, or the empty string if
   *        Namespace processing is not being performed.
   * @param qName The qualified (prefixed) name, or the empty string
   *        if qualified names are not available.
   * @param type The attribute type as a string.
   * @param value The attribute value.
   */
  void addAttribute(in AString uri,
                    in AString localName,
                    in AString qName,
                    in AString type,
                    in AString value);

  /**
   * Clear the attribute list for reuse.
   */
  void clear();

  /**
   * Remove an attribute from the list.
   *
   * @param index The index of the attribute (zero-based).
   */
  void removeAttribute(in unsigned long index);

  /**
   * Set the attributes list. This method will clear any attributes in
   * the list before adding the attributes from the argument.
   *
   * @param attributes The attributes object to replace populate the
   *                   list with.
   */
  void setAttributes(in nsISAXAttributes attributes);

  /**
   * Set an attribute in the list.
   *
   * For the sake of speed, this method does no checking for name
   * conflicts or well-formedness: such checks are the responsibility
   * of the application.
   *
   * @param index The index of the attribute (zero-based).
   * @param uri The Namespace URI, or the empty string if
   *        none is available or Namespace processing is not
   *        being performed.
   * @param localName The local name, or the empty string if
   *        Namespace processing is not being performed.
   * @param qName The qualified name, or the empty string
   *        if qualified names are not available.
   * @param type The attribute type as a string.
   * @param value The attribute value.
   */
  void setAttribute(in unsigned long index,
                    in AString uri,
                    in AString localName,
                    in AString qName,
                    in AString type,
                    in AString value);
 
  /**
   * Set the local name of a specific attribute.
   *
   * @param index The index of the attribute (zero-based).
   * @param localName The attribute's local name, or the empty
   *        string for none.
   */
  void setLocalName(in unsigned long index, in AString localName);

  /**
   * Set the qualified name of a specific attribute.
   *
   * @param index The index of the attribute (zero-based).
   * @param qName The attribute's qualified name, or the empty
   *        string for none.
   */
  void setQName(in unsigned long index, in AString qName);

  /**
   * Set the type of a specific attribute.
   *
   * @param index The index of the attribute (zero-based).
   * @param type The attribute's type.
   */
  void setType(in unsigned long index, in AString type);

  /**
   * Set the Namespace URI of a specific attribute.
   *
   * @param index The index of the attribute (zero-based).
   * @param uri The attribute's Namespace URI, or the empty
   *        string for none.
   */
  void setURI(in unsigned long index, in AString uri);

  /**
   * Set the value of a specific attribute.
   *
   * @param index The index of the attribute (zero-based).
   * @param value The attribute's value.
   */
  void setValue(in unsigned long index, in AString value);
};