3d16a0efc8
Memory leak fixes. box cleanup. -a ftang git-svn-id: svn://10.0.0.236/trunk@65631 18797224-902f-48f8-a5cc-f745e15eee43
99 lines
2.2 KiB
C++
99 lines
2.2 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 Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* 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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//
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// Eric Vaughan
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// Netscape Communications
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//
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// See documentation in associated header file
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//
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#include "nsRepeatService.h"
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#define INITAL_REPEAT_DELAY 250
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#define REPEAT_DELAY 50
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nsCOMPtr<nsITimerCallback> nsRepeatService::gInstance = new nsRepeatService();
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nsRepeatService::nsRepeatService()
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{
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NS_INIT_REFCNT();
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}
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nsRepeatService::~nsRepeatService()
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{
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Stop();
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}
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nsRepeatService*
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nsRepeatService::GetInstance()
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{
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return (nsRepeatService*)gInstance.get();
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}
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void nsRepeatService::Start(nsITimerCallback* aCallback)
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{
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NS_PRECONDITION(aCallback != nsnull, "null ptr");
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if (! aCallback)
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return;
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mCallback = aCallback;
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nsresult rv = NS_NewTimer(getter_AddRefs(mRepeatTimer));
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if (NS_OK == rv) {
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mRepeatTimer->Init(this, INITAL_REPEAT_DELAY);
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}
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}
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void nsRepeatService::Stop()
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{
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//printf("Stopping repeat timer\n");
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if (mRepeatTimer) {
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mRepeatTimer->Cancel();
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mRepeatTimer = nsnull;
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mCallback = nsnull;
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}
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}
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NS_IMETHODIMP_(void) nsRepeatService::Notify(nsITimer *timer)
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{
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// if the repeat delay is the initial one reset it.
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if (mRepeatTimer) {
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mRepeatTimer->Cancel();
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}
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// do callback
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if (mCallback)
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mCallback->Notify(timer);
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// start timer again.
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if (mRepeatTimer) {
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NS_NewTimer(getter_AddRefs(mRepeatTimer));
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mRepeatTimer->Init(this, REPEAT_DELAY);
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}
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}
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NS_IMPL_ISUPPORTS1(nsRepeatService, nsITimerCallback)
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