extensions/access-builtin/accessproxy/nsAccessProxy.h
author mark.finkle@gmail.com
Mon, 23 Apr 2007 13:27:46 -0700
changeset 738 454242ccdff6b34cf8bf80930857fe97c64f1638
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
bug 372069. add FUEL to trunk. r=gavin

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * 1.1 (the "License"); you may not use this file except in compliance with
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 * The Original Code is mozilla.org Code.
 *
 * The Initial Developer of the Original Code is
 * Aaron Leventhal.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
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 *
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/**
 * This file is the header of an implementation
 * nsAccessProxy of the nsIAccessProxy interface.
 */

#include "nsIAccessProxy.h"
#include "nsIDOMEventListener.h"
#include "nsIWebProgressListener.h"
#include "nsWeakReference.h"
#include "nsIObserver.h"
#include "nsIAppStartupNotifier.h"


/**
 * AccessProxy is an implementation of the nsIAccessProxy interface.  In XPCOM,
 * there can be more than one implementation of an given interface.  Class
 * IDs (CIDs) uniquely identify a particular implementation of an interface.
 * Interface IDs (IIDs) uniquely identify an interface.
 *
 * The CID is also a unique number that looks just like an IID
 * and uniquely identifies an implementation
 * {7CB5B7A0-07D7-11d3-BDE2-000064657374}
 */


class nsAccessProxy : public nsIDOMEventListener,
                      public nsIObserver,
                      public nsIWebProgressListener,
                      public nsSupportsWeakReference
{
public:
  nsAccessProxy();
  virtual ~nsAccessProxy();

  NS_DEFINE_STATIC_CID_ACCESSOR(NS_ACCESSPROXY_CID);

  NS_DECL_ISUPPORTS  // This macro expands into declaration of nsISupports interface
  NS_DECL_NSIOBSERVER
  NS_DECL_NSIWEBPROGRESSLISTENER

  //NS_DECL_NSIACCESSPROXY
  NS_IMETHOD HandleEvent(nsIDOMEvent *event);  

  static nsAccessProxy *GetInstance();
  static void ReleaseInstance(void);

private:
  static nsAccessProxy *mInstance;
};