gecko-dev/xpcom/base/nsConsoleService.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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):
*/
/*
* nsConsoleService class declaration.
*/
#ifndef __nsconsoleservice_h__
#define __nsconsoleservice_h__
#include "nsSupportsArray.h"
#include "nsCOMPtr.h"
#include "nsAutoLock.h"
#include "nsIConsoleService.h"
class nsConsoleService : public nsIConsoleService
{
public:
nsConsoleService();
virtual ~nsConsoleService();
NS_DECL_ISUPPORTS
NS_DECL_NSICONSOLESERVICE
private:
// build (or find) a proxy for the listener
nsresult GetProxyForListener(nsIConsoleListener* aListener,
nsIConsoleListener** aProxy);
// Circular buffer of saved messages
nsIConsoleMessage **mMessages;
// How big?
PRUint32 mBufferSize;
// Index of slot in mMessages that'll be filled by *next* log message
PRUint32 mCurrent;
// Is the buffer full? (Has mCurrent wrapped around at least once?)
PRBool mFull;
// Listeners to notify whenever a new message is logged.
nsCOMPtr<nsSupportsArray> mListeners;
// Current listener being notified of a logged error - to prevent
// stack overflows.
PRBool mListening;
// To serialize interesting methods.
PRLock *mLock;
};
#endif /* __nsconsoleservice_h__ */