xpcom/glue/nsTObserverArray.cpp

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:067cc2998d62
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "nsTObserverArray.h"
7
8 void
9 nsTObserverArray_base::AdjustIterators(index_type aModPos,
10 diff_type aAdjustment)
11 {
12 NS_PRECONDITION(aAdjustment == -1 || aAdjustment == 1,
13 "invalid adjustment");
14 Iterator_base* iter = mIterators;
15 while (iter) {
16 if (iter->mPosition > aModPos) {
17 iter->mPosition += aAdjustment;
18 }
19 iter = iter->mNext;
20 }
21 }
22
23 void
24 nsTObserverArray_base::ClearIterators()
25 {
26 Iterator_base* iter = mIterators;
27 while (iter) {
28 iter->mPosition = 0;
29 iter = iter->mNext;
30 }
31 }

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