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/*

 * Copyright (c) 2004 World Wide Web Consortium,

 *

 * (Massachusetts Institute of Technology, European Research Consortium for

 * Informatics and Mathematics, Keio University). All Rights Reserved. This

 * work is distributed under the W3C(r) Software License [1] 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.

 *

 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231

 */

package org.w3c.dom.ls;

import org.w3c.dom.events.Event;

/**

 *  This interface represents a progress event object that notifies the

 * application about progress as a document is parsed. It extends the

 * <code>Event</code> interface defined in [<a href='http://www.w3.org/TR/2003/NOTE-DOM-Level-3-Events-20031107'>DOM Level 3 Events</a>]

 * .

 * <p> The units used for the attributes <code>position</code> and

 * <code>totalSize</code> are not specified and can be implementation and

 * input dependent.

 * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-LS-20040407'>Document Object Model (DOM) Level 3 Load

and Save Specification</a>.

 */

public interface LSProgressEvent extends Event {

    /**

     * The input source that is being parsed.

     */

    public LSInput getInput();

    /**

     * The current position in the input source, including all external

     * entities and other resources that have been read.

     */

    public int getPosition();

    /**

     * The total size of the document including all external resources, this

     * number might change as a document is being parsed if references to

     * more external resources are seen. A value of <code>0</code> is

     * returned if the total size cannot be determined or estimated.

     */

    public int getTotalSize();

}