gecko-dev/lib/mac/UserInterface/CSuspenderResumer.cp
2004-04-25 16:36:22 +00:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "CSuspenderResumer.h"
#include <algorithm> // should be <algo>
// ---------------------------------------------------------------------------
// [static member data]
// ---------------------------------------------------------------------------
list<CSuspenderResumer*> CSuspenderResumer::sSuspendersAndResumers;// = nil;
Boolean CSuspenderResumer::sIsSuspended = false;
// ---------------------------------------------------------------------------
// <09> CSuspenderResumer
// ---------------------------------------------------------------------------
CSuspenderResumer::CSuspenderResumer()
{
sSuspendersAndResumers.push_back(this);
}
// ---------------------------------------------------------------------------
// <09> ~CSuspenderResumer
// ---------------------------------------------------------------------------
CSuspenderResumer::~CSuspenderResumer()
{
CSuspenderResumer* theSuspenderResumer = nil;
list<CSuspenderResumer*>::iterator theItem = find(
sSuspendersAndResumers.begin(),
sSuspendersAndResumers.end(),
theSuspenderResumer);
if (theItem != sSuspendersAndResumers.end())
{
sSuspendersAndResumers.erase(theItem);
}
}
// ---------------------------------------------------------------------------
// <09> Suspend
// ---------------------------------------------------------------------------
void
CSuspenderResumer::Suspend()
{
sIsSuspended = true;
list<CSuspenderResumer*>::iterator first = sSuspendersAndResumers.begin();
list<CSuspenderResumer*>::iterator last = sSuspendersAndResumers.end();
while (first != last)
{
(*first++)->SuspendSelf();
}
}
// ---------------------------------------------------------------------------
// <09> Resume
// ---------------------------------------------------------------------------
void
CSuspenderResumer::Resume()
{
sIsSuspended = false;
list<CSuspenderResumer*>::iterator first = sSuspendersAndResumers.begin();
list<CSuspenderResumer*>::iterator last = sSuspendersAndResumers.end();
while (first != last)
{
(*first++)->ResumeSelf();
}
}
// ---------------------------------------------------------------------------
// <09> SuspendSelf
// ---------------------------------------------------------------------------
void
CSuspenderResumer::SuspendSelf()
{
}
// ---------------------------------------------------------------------------
// <09> ResumeSelf
// ---------------------------------------------------------------------------
void
CSuspenderResumer::ResumeSelf()
{
}