/*
 * Copyright (C) 2009 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

module html {

    interface [
        Conditional=DATAGRID
    ] DataGridColumn {
        attribute DOMString id; // The identifier for the column.
        attribute DOMString label; // The text to display in the column.
        attribute DOMString type; // The type of data displayed in this column.

        const unsigned short NEVER_SORTED = 0;
        const unsigned short ALWAYS_SORTED = 1;
        const unsigned short SOMETIMES_SORTED = 2;
        attribute unsigned short sortable; // Whether or not the column can be sorted.

        const unsigned short NATURAL_SORT = 0;
        const unsigned short SORT_ASCENDING = 1;
        const unsigned short SORC_DESCENDING = 2;
        attribute unsigned short sortDirection; // The sort direction for the column.  Valid values are ascending, descending and natural (no sort applied).
    
        attribute boolean primary; // Whether or not this is the primary column of the tree (this will be where the disclosure triangle and connecting tree lines will display)
    };

}