/*
 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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 the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

module traversal {

    // Introduced in DOM Level 2:
    interface [CustomMarkFunction, CustomNativeConverter, ObjCProtocol] NodeFilter {

        // Constants returned by acceptNode
        const short               FILTER_ACCEPT                  = 1;
        const short               FILTER_REJECT                  = 2;
        const short               FILTER_SKIP                    = 3;

        // Constants for whatToShow
        const unsigned long       SHOW_ALL                       = 0xFFFFFFFF;
        const unsigned long       SHOW_ELEMENT                   = 0x00000001;
        const unsigned long       SHOW_ATTRIBUTE                 = 0x00000002;
        const unsigned long       SHOW_TEXT                      = 0x00000004;
        const unsigned long       SHOW_CDATA_SECTION             = 0x00000008;
        const unsigned long       SHOW_ENTITY_REFERENCE          = 0x00000010;
        const unsigned long       SHOW_ENTITY                    = 0x00000020;
        const unsigned long       SHOW_PROCESSING_INSTRUCTION    = 0x00000040;
        const unsigned long       SHOW_COMMENT                   = 0x00000080;
        const unsigned long       SHOW_DOCUMENT                  = 0x00000100;
        const unsigned long       SHOW_DOCUMENT_TYPE             = 0x00000200;
        const unsigned long       SHOW_DOCUMENT_FRAGMENT         = 0x00000400;
        const unsigned long       SHOW_NOTATION                  = 0x00000800;

        [Custom] short acceptNode(in Node n);

    };

}
