1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is Mozilla Foundation.
18 : * Portions created by the Initial Developer are Copyright (C) 2006
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Jonas Sicking <jonas@sicking.cc> (Original Author)
23 : * Daniel Witte <dwitte@stanford.edu>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include "nsTObserverArray.h"
40 :
41 : void
42 5 : nsTObserverArray_base::AdjustIterators(index_type aModPos,
43 : diff_type aAdjustment)
44 : {
45 5 : NS_PRECONDITION(aAdjustment == -1 || aAdjustment == 1,
46 : "invalid adjustment");
47 5 : Iterator_base* iter = mIterators;
48 16 : while (iter) {
49 6 : if (iter->mPosition > aModPos) {
50 2 : iter->mPosition += aAdjustment;
51 : }
52 6 : iter = iter->mNext;
53 : }
54 5 : }
55 :
56 : void
57 0 : nsTObserverArray_base::ClearIterators()
58 : {
59 0 : Iterator_base* iter = mIterators;
60 0 : while (iter) {
61 0 : iter->mPosition = 0;
62 0 : iter = iter->mNext;
63 : }
64 0 : }
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