dom/xul/nsIXULSortService.idl
author Narcis Beleuzu <nbeleuzu@mozilla.com>
Sun, 29 Jul 2018 03:55:23 +0300
changeset 483986 aaee68beff800bcf076d9c49b5c1f6531b135579
parent 474608 7e614633875401c627ef19e8e70ed3ccb97a7a80
permissions -rw-r--r--
Backed out 2 changesets (bug 1463016, bug 1463291) for geckoview failures Backed out changeset fcfb99baa0f0 (bug 1463291) Backed out changeset 0d69b4fb1ed4 (bug 1463016)

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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"

webidl Element;

/**
 * A service used to sort the contents of a XUL widget.
 */
[scriptable, uuid(F29270C8-3BE5-4046-9B57-945A84DFF132)]
interface nsIXULSortService : nsISupports
{
    const unsigned long SORT_COMPARECASE = 0x0001;
    const unsigned long SORT_INTEGER = 0x0100;

    /**
     * Sort the contents of the widget containing <code>aNode</code>
     * using <code>aSortKey</code> as the comparison key, and
     * <code>aSortDirection</code> as the direction.
     *
     * @param aNode A node in the XUL widget whose children are to be sorted.
     * @param aSortKey The value to be used as the comparison key.
     * @param aSortHints One or more hints as to how to sort:
     *
     *   ascending: to sort the contents in ascending order
     *   descending: to sort the contents in descending order
     *   comparecase: perform case sensitive comparisons
     *   integer: treat values as integers, non-integers are compared as strings
     *   twostate: don't allow the natural (unordered state)
     */
    void sort(in Element aNode,
              in AString aSortKey,
              in AString aSortHints);
};

%{C++
nsresult
NS_NewXULSortService(nsIXULSortService **result);
%}