170 lines
3.7 KiB
C++
170 lines
3.7 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* Mac implementation of the timer interface */
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "nsCRT.h"
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#include "prlog.h"
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#include <stdio.h>
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static NS_DEFINE_IID(kITimerIID, NS_ITIMER_IID);
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#if 0
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/*
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* Implementation of timers using Xt timer facility
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*/
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class TimerImpl : public nsITimer {
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public:
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public:
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TimerImpl();
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virtual ~TimerImpl();
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virtual nsresult Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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// PRBool aRepeat,
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PRUint32 aDelay);
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virtual nsresult Init(nsITimerCallback *aCallback,
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// PRBool aRepeat,
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PRUint32 aDelay);
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NS_DECL_ISUPPORTS
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virtual void Cancel();
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virtual PRUint32 GetDelay() { return mDelay; }
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virtual void SetDelay(PRUint32 aDelay) { mDelay=aDelay; };
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void FireTimeout();
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private:
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nsresult Init(PRUint32 aDelay);
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PRUint32 mDelay;
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nsTimerCallbackFunc mFunc;
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void *mClosure;
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nsITimerCallback *mCallback;
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// PRBool mRepeat;
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TimerImpl *mNext;
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XtIntervalId mTimerId;
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};
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void TimerImpl::FireTimeout()
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{
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if (mFunc != NULL) {
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(*mFunc)(this, mClosure);
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}
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else if (mCallback != NULL) {
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mCallback->Notify(this); // Fire the timer
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}
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// Always repeating here
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// if (mRepeat)
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// mTimerId = XtAppAddTimeOut(gAppContext, GetDelay(),(XtTimerCallbackProc)nsTimerExpired, this);
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}
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TimerImpl::TimerImpl()
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{
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NS_INIT_REFCNT();
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mFunc = NULL;
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mCallback = NULL;
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mNext = NULL;
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mTimerId = 0;
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mDelay = 0;
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}
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TimerImpl::~TimerImpl()
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{
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}
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nsresult
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TimerImpl::Init(nsTimerCallbackFunc aFunc,
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void *aClosure,
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// PRBool aRepeat,
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PRUint32 aDelay)
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{
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mFunc = aFunc;
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mClosure = aClosure;
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// mRepeat = aRepeat;
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mTimerId = XtAppAddTimeOut(gAppContext, aDelay,(XtTimerCallbackProc)nsTimerExpired, this);
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return Init(aDelay);
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}
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nsresult
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TimerImpl::Init(nsITimerCallback *aCallback,
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// PRBool aRepeat,
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PRUint32 aDelay)
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{
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mCallback = aCallback;
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// mRepeat = aRepeat;
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mTimerId = XtAppAddTimeOut(gAppContext, aDelay, (XtTimerCallbackProc)nsTimerExpired, this);
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return Init(aDelay);
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}
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nsresult
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TimerImpl::Init(PRUint32 aDelay)
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{
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mDelay = aDelay;
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NS_ADDREF(this);
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return NS_OK;
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}
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NS_IMPL_ISUPPORTS(TimerImpl, kITimerIID)
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void
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TimerImpl::Cancel()
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{
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XtRemoveTimeOut(mTimerId);
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}
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NS_BASE nsresult NS_NewTimer(nsITimer** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null ptr");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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TimerImpl *timer = new TimerImpl();
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if (nsnull == timer) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return timer->QueryInterface(kITimerIID, (void **) aInstancePtrResult);
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}
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void nsTimerExpired(XtPointer aCallData)
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{
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TimerImpl* timer = (TimerImpl *)aCallData;
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timer->FireTimeout();
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}
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#else
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NS_BASE nsresult NS_NewTimer(nsITimer** aInstancePtrResult)
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{
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PR_ASSERT(FALSE);
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}
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#endif |