/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "domstubs.idl"
interface nsIVariant;

[scriptable, uuid(2fa4716f-405a-449b-954b-ae570c170364)]
interface nsIDOMMutationRecord : nsISupports
{
  /**
   * type is on of childList, attribute, characterData.
   */
  readonly attribute DOMString       type;
  
  /**
   * Target of the change.
   * If an attribute is changed, target is the element,
   * if an element is added or removed, target is the node
   * which was added or removed.
   * If text is changed, target is the CharacterData node which was changed.
   */
  readonly attribute nsIDOMNode      target;

  readonly attribute nsIDOMNodeList  addedNodes;
  readonly attribute nsIDOMNodeList  removedNodes;

  readonly attribute nsIDOMNode      previousSibling;
  readonly attribute nsIDOMNode      nextSibling;
  
  /**
   * The name of the attribute which was changed, or null.
   */
  readonly attribute DOMString       attributeName;
  readonly attribute DOMString       attributeNamespace;

  /*
   * The previous value of the attribute or CharacterData node, or null.
   *
   * If a new attribute is added, or attribute values aren't reported,
   * prevValue is null.
   */
  readonly attribute DOMString       oldValue;
};

dictionary MutationObserverInit
{
  boolean childList;
  boolean attributes;
  boolean characterData;
  boolean subtree;
  boolean attributeOldValue;
  boolean characterDataOldValue;
  jsval   attributeFilter; // DOMString[]
};

//[Constructor(in nsIMutationCallback aDoneCallback)]
[scriptable, builtinclass, uuid(daeba265-9aa7-45ab-8de2-b6b039c13ced)]
interface nsIDOMMozMutationObserver : nsISupports
{
  [implicit_jscontext]
  void observe(in nsIDOMNode aTarget, in jsval aOptions);
  void disconnect();
};

[scriptable, function, uuid(fb539590-b088-4d07-96ff-2cefbc90a198)]
interface nsIMutationObserverCallback : nsISupports
{
  void handleMutations(in nsIVariant aRecords, in nsIDOMMozMutationObserver aObserver);
};