/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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)

{

  MOZ_ASSERT(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;

  }

}