gecko/xpcom/glue/nsTObserverArray.cpp
2014-06-26 18:35:39 -07:00

31 lines
845 B
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsTObserverArray.h"
void
nsTObserverArray_base::AdjustIterators(index_type aModPos,
diff_type aAdjustment)
{
NS_PRECONDITION(aAdjustment == -1 || aAdjustment == 1, "invalid adjustment");
Iterator_base* iter = mIterators;
while (iter) {
if (iter->mPosition > aModPos) {
iter->mPosition += aAdjustment;
}
iter = iter->mNext;
}
}
void
nsTObserverArray_base::ClearIterators()
{
Iterator_base* iter = mIterators;
while (iter) {
iter->mPosition = 0;
iter = iter->mNext;
}
}