netwerk/base/src/nsRequestObserverProxy.h

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   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
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  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  15  * The Original Code is mozilla.org code.
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  17  * The Initial Developer of the Original Code is
  18  * Netscape Communications Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 1998
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Darin Fisher <darin@netscape.com> (original author)
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either the GNU General Public License Version 2 or later (the "GPL"), or
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #ifndef nsRequestObserverProxy_h__
  40 #define nsRequestObserverProxy_h__
  41
  42 #include "nsIRequestObserver.h"
  43 #include "nsIRequestObserverProxy.h"
  44 #include "nsIRequest.h"
  45 #include "nsThreadUtils.h"
  46 #include "nsCOMPtr.h"
  47
  48 class nsARequestObserverEvent;
  49
  50 class nsRequestObserverProxy : public nsIRequestObserverProxy
  51 {
  52 public:
  53     NS_DECL_ISUPPORTS
  54     NS_DECL_NSIREQUESTOBSERVER
  55     NS_DECL_NSIREQUESTOBSERVERPROXY
  56
  57     nsRequestObserverProxy() {}
  58
  59     nsIRequestObserver *Observer() { return mObserver; }
  60
  61     nsresult FireEvent(nsARequestObserverEvent *);
  62     nsIEventTarget *Target() { return mTarget; } // debugging aid
  63     void SetTarget(nsIEventTarget *target) { mTarget = target; }
  64
  65 protected:
  66     virtual ~nsRequestObserverProxy();
  67
  68     nsCOMPtr<nsIRequestObserver> mObserver;
  69     nsCOMPtr<nsIEventTarget>     mTarget;
  70
  71     friend class nsOnStartRequestEvent;
  72     friend class nsOnStopRequestEvent;
  73 };
  74
  75 class nsARequestObserverEvent : public nsRunnable
  76 {
  77 public:
  78     nsARequestObserverEvent(nsIRequest *, nsISupports *);
  79
  80 protected:
  81     virtual ~nsARequestObserverEvent() {}
  82
  83     nsCOMPtr<nsIRequest>  mRequest;
  84     nsCOMPtr<nsISupports> mContext;
  85 };
  86
  87 #endif // nsRequestObserverProxy_h__