embedding/browser/webBrowser/nsContextMenuInfo.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version
   7  * 1.1 (the "License"); you may not use this file except in compliance with
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   9  * http://www.mozilla.org/MPL/
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  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  16  * The Original Code is the Mozilla browser.
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  18  * The Initial Developer of the Original Code is
  19  * Netscape Communications, Inc.
  20  * Portions created by the Initial Developer are Copyright (C) 1999
  21  * the Initial Developer. All Rights Reserved.
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  23  * Contributor(s):
  24  *   Conrad Carlen <ccarlen@netscape.com>
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  38  * ***** END LICENSE BLOCK ***** */
  39
  40 #ifndef nsContextMenuInfo_h__
  41 #define nsContextMenuInfo_h__
  42
  43 #include "nsCOMPtr.h"
  44 #include "nsIContextMenuListener2.h"
  45 #include "nsIDOMNode.h"
  46 #include "nsIDOMEvent.h"
  47 #include "imgIContainer.h"
  48 #include "imgIRequest.h"
  49
  50 class ChromeContextMenuListener;
  51
  52 //*****************************************************************************
  53 // class nsContextMenuInfo
  54 //
  55 // Helper class for implementors of nsIContextMenuListener2
  56 //*****************************************************************************
  57
  58 class nsContextMenuInfo : public nsIContextMenuInfo
  59 {
  60   friend class ChromeContextMenuListener;
  61
  62 public:
  63                     nsContextMenuInfo();
  64
  65   NS_DECL_ISUPPORTS
  66   NS_DECL_NSICONTEXTMENUINFO
  67
  68 private:
  69   virtual           ~nsContextMenuInfo();
  70
  71   void              SetMouseEvent(nsIDOMEvent *aEvent)
  72                     { mMouseEvent = aEvent; }
  73
  74   void              SetDOMNode(nsIDOMNode *aNode)
  75                     { mDOMNode = aNode; }
  76
  77   void              SetAssociatedLink(nsIDOMNode *aLink)
  78                     { mAssociatedLink = aLink; }
  79
  80   nsresult          GetImageRequest(nsIDOMNode *aDOMNode,
  81                                     imgIRequest **aRequest);
  82
  83   PRBool            HasBackgroundImage(nsIDOMNode *aDOMNode);
  84
  85   nsresult          GetBackgroundImageRequest(nsIDOMNode *aDOMNode,
  86                                               imgIRequest **aRequest);
  87
  88   nsresult          GetBackgroundImageRequestInternal(nsIDOMNode *aDOMNode,
  89                                                       imgIRequest **aRequest);
  90
  91 private:
  92   nsCOMPtr<nsIDOMEvent>   mMouseEvent;
  93   nsCOMPtr<nsIDOMNode>    mDOMNode;
  94   nsCOMPtr<nsIDOMNode>    mAssociatedLink;
  95
  96 }; // class nsContextMenuInfo
  97
  98
  99 #endif // nsContextMenuInfo_h__