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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file and, per its terms, should not be removed:
 *
 * Copyright (c) 2000 World Wide Web Consortium,
 * (Massachusetts Institute of Technology, Institut National de
 * Recherche en Informatique et en Automatique, Keio University). All
 * Rights Reserved. This program is distributed under the W3C's Software
 * Intellectual Property License. This program is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 * PURPOSE.
 * See W3C License http://www.w3.org/Consortium/Legal/ for more details.
 */

package org.w3c.dom.events;

import org.w3c.dom.Node;

/**
 * The MutationEvent interface provides specific contextual
 * information associated with Mutation events.
 * See also the Document Object Model (DOM) Level 2 Events Specification.
 * @since 1.5, DOM Level 2
 */
public interface MutationEvent extends Event {
    // attrChangeType
    /**
     * The Attr was modified in place.
     */
    public static final short MODIFICATION              = 1;
    /**
     * The Attr was just added.
     */
    public static final short ADDITION                  = 2;
    /**
     * The Attr was just removed.
     */
    public static final short REMOVAL                   = 3;

    /**
     *  relatedNode is used to identify a secondary node related
     * to a mutation event. For example, if a mutation event is dispatched
     * to a node indicating that its parent has changed, the
     * relatedNode is the changed parent. If an event is
     * instead dispatched to a subtree indicating a node was changed within
     * it, the relatedNode is the changed node. In the case of
     * the DOMAttrModified event it indicates the Attr node
     * which was modified, added, or removed.
     */
    public Node getRelatedNode();

    /**
     *  prevValue indicates the previous value of the
     * Attr node in DOMAttrModified events, and of the
     * CharacterData node in DOMCharacterDataModified events.
     */
    public String getPrevValue();

    /**
     *  newValue indicates the new value of the Attr
     * node in DOMAttrModified events, and of the CharacterData
     * node in DOMCharacterDataModified events.
     */
    public String getNewValue();

    /**
     *  attrName indicates the name of the changed
     * Attr node in a DOMAttrModified event.
     */
    public String getAttrName();

    /**
     *  attrChange indicates the type of change which triggered
     * the DOMAttrModified event. The values can be MODIFICATION
     * , ADDITION, or REMOVAL.
     */
    public short getAttrChange();

    /**
     * The initMutationEvent method is used to initialize the
     * value of a MutationEvent created through the
     * DocumentEvent interface. This method may only be called
     * before the MutationEvent has been dispatched via the
     * dispatchEvent method, though it may be called multiple
     * times during that phase if necessary. If called multiple times, the
     * final invocation takes precedence.
     * @param typeArg Specifies the event type.
     * @param canBubbleArg Specifies whether or not the event can bubble.
     * @param cancelableArg Specifies whether or not the event's default
     *   action can be prevented.
     * @param relatedNodeArg Specifies the Event's related Node.
     * @param prevValueArg Specifies the Event's
     *   prevValue attribute. This value may be null.
     * @param newValueArg Specifies the Event's
     *   newValue attribute. This value may be null.
     * @param attrNameArg Specifies the Event's
     *   attrName attribute. This value may be null.
     * @param attrChangeArg Specifies the Event's
     *   attrChange attribute
     */
    public void initMutationEvent(String typeArg,
                                  boolean canBubbleArg,
                                  boolean cancelableArg,
                                  Node relatedNodeArg,
                                  String prevValueArg,
                                  String newValueArg,
                                  String attrNameArg,
                                  short attrChangeArg);

}