michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsTObserverArray.h"
michael@0: 
michael@0: void
michael@0: nsTObserverArray_base::AdjustIterators(index_type aModPos,
michael@0:                                        diff_type  aAdjustment)
michael@0: {
michael@0:   NS_PRECONDITION(aAdjustment == -1 || aAdjustment == 1,
michael@0:                   "invalid adjustment");
michael@0:   Iterator_base* iter = mIterators;
michael@0:   while (iter) {
michael@0:     if (iter->mPosition > aModPos) {
michael@0:       iter->mPosition += aAdjustment;
michael@0:     }
michael@0:     iter = iter->mNext;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsTObserverArray_base::ClearIterators()
michael@0: {
michael@0:   Iterator_base* iter = mIterators;
michael@0:   while (iter) {
michael@0:     iter->mPosition = 0;
michael@0:     iter = iter->mNext;
michael@0:   }
michael@0: }