michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsClipboard_h_
michael@0: #define nsClipboard_h_
michael@0: 
michael@0: #include "nsBaseClipboard.h"
michael@0: #include "nsXPIDLString.h"
michael@0: 
michael@0: #import <Cocoa/Cocoa.h>
michael@0: 
michael@0: class nsITransferable;
michael@0: 
michael@0: class nsClipboard : public nsBaseClipboard
michael@0: {
michael@0: 
michael@0: public:
michael@0:   nsClipboard();
michael@0:   virtual ~nsClipboard();
michael@0: 
michael@0:   // nsIClipboard  
michael@0:   NS_IMETHOD HasDataMatchingFlavors(const char** aFlavorList, uint32_t aLength,
michael@0:                                     int32_t aWhichClipboard, bool *_retval);
michael@0:   NS_IMETHOD SupportsFindClipboard(bool *_retval);
michael@0: 
michael@0:   // Helper methods, used also by nsDragService
michael@0:   static NSDictionary* PasteboardDictFromTransferable(nsITransferable *aTransferable);
michael@0:   static bool IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType);
michael@0:   static NSString* WrapHtmlForSystemPasteboard(NSString* aString);
michael@0:   static nsresult TransferableFromPasteboard(nsITransferable *aTransferable, NSPasteboard *pboard);
michael@0: 
michael@0: protected:
michael@0: 
michael@0:   // impelement the native clipboard behavior
michael@0:   NS_IMETHOD SetNativeClipboardData(int32_t aWhichClipboard);
michael@0:   NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable, int32_t aWhichClipboard);
michael@0:   
michael@0: private:
michael@0:   int32_t mCachedClipboard;
michael@0:   int32_t mChangeCount; // Set to the native change count after any modification of the clipboard.
michael@0: };
michael@0: 
michael@0: #endif // nsClipboard_h_