gecko-dev/xpcom/ds/nsObserverList.h

67 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsObserverList_h___
#define nsObserverList_h___
#include "nsIObserverList.h"
#include "nsIEnumerator.h"
#include "nsISupportsArray.h"
// {E777D484-E6E3-11d2-8ACD-00105A1B8860}
#define NS_OBSERVERLIST_CID \
{ 0xe777d484, 0xe6e3, 0x11d2, { 0x8a, 0xcd, 0x0, 0x10, 0x5a, 0x1b, 0x88, 0x60 } }
class nsObserverList : public nsIObserverList
{
public:
nsObserverList();
virtual ~nsObserverList();
NS_DEFINE_STATIC_CID_ACCESSOR(NS_OBSERVERLIST_CID);
NS_DECL_ISUPPORTS
NS_IMETHOD AddObserver(nsIObserver* anObserver);
NS_IMETHOD RemoveObserver(nsIObserver* anObserver);
NS_IMETHOD EnumerateObserverList(nsIEnumerator** anEnumerator);
public:
static NS_METHOD Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
protected:
// This is ObserverList monitor object.
PRLock* mLock;
private:
nsCOMPtr<nsISupportsArray> mObserverList;
};
#endif /* nsObserverList_h___ */