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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

 /* 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 "nsISupports.idl"

 #include "nsISAXXMLReader.idl"

 /**

  * Interface for an XML filter.

  *

  * An XML filter is like an XML reader, except that it obtains its

  * events from another XML reader rather than a primary source like an

  * XML document or database.  Filters can modify a stream of events as

  * they pass on to the final application.

  */

 [scriptable, uuid(77a22cf0-6cdf-11da-be43-001422106990)]

 interface nsISAXXMLFilter : nsISAXXMLReader {

   /**

    * The parent reader.

    *

    * Allows the application to query the parent reader (which may be

    * another filter).  It is generally a bad idea to perform any

    * operations on the parent reader directly: they should all pass

    * through this filter.

    */

   attribute nsISAXXMLReader parent;

 };