158 lines
3.4 KiB
C++
158 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/* to build this, build mozilla/netwerk/util/netwerkUtil.mcp
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* I hope I'm the last person to waste 30 minutes looking for the project that builds this file */
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#pragma export on
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#include "nsRepeater.h"
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Repeater* Repeater::sRepeaters = NULL;
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Repeater* Repeater::sIdlers = NULL;
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Repeater::Repeater()
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: mRepeating(false)
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, mIdling(false)
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, mPrevRptr(NULL)
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, mNextRptr(NULL)
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, mPrevIdlr(NULL)
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, mNextIdlr(NULL)
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{
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}
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Repeater::~Repeater()
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{
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if (mRepeating) RemoveFromRepeatList();
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if (mIdling) RemoveFromIdleList();
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}
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// protected helper functs
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//----------------------------------------------------------------------------
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void Repeater::AddToRepeatList()
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{
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if (sRepeaters)
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{
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sRepeaters->mPrevRptr = this;
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mNextRptr = sRepeaters;
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}
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sRepeaters = this;
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}
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//----------------------------------------------------------------------------
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void Repeater::RemoveFromRepeatList()
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{
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if (sRepeaters == this) sRepeaters = mNextRptr;
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if (mPrevRptr) mPrevRptr->mNextRptr = mNextRptr;
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if (mNextRptr) mNextRptr->mPrevRptr = mPrevRptr;
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mPrevRptr = NULL;
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mNextRptr = NULL;
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}
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//----------------------------------------------------------------------------
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void Repeater::AddToIdleList()
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{
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if (sIdlers)
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{
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sIdlers->mPrevIdlr = this;
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mNextIdlr = sIdlers;
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}
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sIdlers = this;
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}
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//----------------------------------------------------------------------------
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void Repeater::RemoveFromIdleList()
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{
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if (sIdlers == this) sIdlers = mNextIdlr;
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if (mPrevIdlr) mPrevIdlr->mNextIdlr = mNextIdlr;
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if (mNextIdlr) mNextIdlr->mPrevIdlr = mPrevIdlr;
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mPrevIdlr = NULL;
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mNextIdlr = NULL;
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}
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// repeater methods
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//----------------------------------------------------------------------------
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void Repeater::StartRepeating()
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{
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if (!mRepeating)
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{
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AddToRepeatList();
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mRepeating = true;
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}
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}
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void Repeater::StopRepeating()
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{
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if (mRepeating)
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{
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RemoveFromRepeatList();
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mRepeating = false;
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}
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}
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void Repeater::DoRepeaters(const EventRecord &aMacEvent)
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{
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Repeater* theRepeater = sRepeaters;
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while (theRepeater)
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{
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Repeater* nextRepeater = theRepeater->mNextRptr;
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theRepeater->RepeatAction(aMacEvent);
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theRepeater = nextRepeater;
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}
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}
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// idler methods
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void Repeater::StartIdling()
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{
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if (!mIdling)
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{
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AddToIdleList();
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mIdling = true;
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}
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}
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void Repeater::StopIdling()
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{
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if (mIdling)
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{
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RemoveFromIdleList();
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mIdling = false;
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}
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}
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void Repeater::DoIdlers(const EventRecord &aMacEvent)
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{
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Repeater* theIdler = sIdlers;
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while (theIdler)
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{
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Repeater* nextIdler = theIdler->mNextIdlr;
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theIdler->IdleAction(aMacEvent);
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theIdler = nextIdler;
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}
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}
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#pragma export off
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