widget/src/cocoa/nsClipboard.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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  14  *
  15  * The Original Code is mozilla.org code.
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  17  * The Initial Developer of the Original Code is
  18  * Mozilla Corporation.
  19  * Portions created by the Initial Developer are Copyright (C) 2006
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *    Josh Aas <josh@mozilla.com>
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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 nsClipboard_h_
  40 #define nsClipboard_h_
  41
  42 #include "nsBaseClipboard.h"
  43 #include "nsXPIDLString.h"
  44
  45 #import <Cocoa/Cocoa.h>
  46
  47 class nsITransferable;
  48
  49
  50 class nsClipboard : public nsBaseClipboard
  51 {
  52
  53 public:
  54   nsClipboard();
  55   virtual ~nsClipboard();
  56
  57   // nsIClipboard
  58   NS_IMETHOD HasDataMatchingFlavors(const char** aFlavorList, PRUint32 aLength,
  59                                     PRInt32 aWhichClipboard, PRBool *_retval);
  60
  61   // Helper methods, used also by nsDragService
  62   static NSDictionary* PasteboardDictFromTransferable(nsITransferable *aTransferable);
  63   static PRBool IsStringType(const nsCString& aMIMEType, const NSString** aPasteboardType);
  64
  65 protected:
  66
  67   // impelement the native clipboard behavior
  68   NS_IMETHOD SetNativeClipboardData(PRInt32 aWhichClipboard);
  69   NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable, PRInt32 aWhichClipboard);
  70
  71 private:
  72   int mChangeCount; // this is always set to the native change count after any clipboard modifications
  73
  74 };
  75
  76 #endif // nsClipboard_h_