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 "nsIURI.h"
michael@0: #include <windows.h>
michael@0: 
michael@0: class nsITransferable;
michael@0: class nsIClipboardOwner;
michael@0: class nsIWidget;
michael@0: class nsIFile;
michael@0: struct IDataObject;
michael@0: 
michael@0: /**
michael@0:  * Native Win32 Clipboard wrapper
michael@0:  */
michael@0: 
michael@0: class nsClipboard : public nsBaseClipboard,
michael@0:                     public nsIObserver
michael@0: {
michael@0: 
michael@0: public:
michael@0:   nsClipboard();
michael@0:   virtual ~nsClipboard();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:   // nsIObserver
michael@0:   NS_DECL_NSIOBSERVER
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 EmptyClipboard(int32_t aWhichClipboard);
michael@0: 
michael@0:   // Internal Native Routines
michael@0:   static nsresult CreateNativeDataObject(nsITransferable * aTransferable, 
michael@0:                                          IDataObject ** aDataObj,
michael@0:                                          nsIURI       * uri);
michael@0:   static nsresult SetupNativeDataObject(nsITransferable * aTransferable, 
michael@0:                                         IDataObject * aDataObj);
michael@0:   static nsresult GetDataFromDataObject(IDataObject     * aDataObject,
michael@0:                                         UINT              anIndex,
michael@0:                                         nsIWidget       * aWindow,
michael@0:                                         nsITransferable * aTransferable);
michael@0:   static nsresult GetNativeDataOffClipboard(nsIWidget * aWindow, UINT aIndex, UINT aFormat, void ** aData, uint32_t * aLen);
michael@0:   static nsresult GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aIndex, UINT aFormat, const char * aMIMEImageFormat, void ** aData, uint32_t * aLen);
michael@0:   static nsresult GetGlobalData(HGLOBAL aHGBL, void ** aData, uint32_t * aLen);
michael@0:   static UINT     GetFormat(const char* aMimeStr);
michael@0: 
michael@0:   static UINT     CF_HTML;
michael@0:   
michael@0: protected:
michael@0:   NS_IMETHOD SetNativeClipboardData ( int32_t aWhichClipboard );
michael@0:   NS_IMETHOD GetNativeClipboardData ( nsITransferable * aTransferable, int32_t aWhichClipboard );
michael@0:   
michael@0:   static bool IsInternetShortcut ( const nsAString& inFileName ) ;
michael@0:   static bool FindURLFromLocalFile ( IDataObject* inDataObject, UINT inIndex, void** outData, uint32_t* outDataLen ) ;
michael@0:   static bool FindURLFromNativeURL ( IDataObject* inDataObject, UINT inIndex, void** outData, uint32_t* outDataLen ) ;
michael@0:   static bool FindUnicodeFromPlainText ( IDataObject* inDataObject, UINT inIndex, void** outData, uint32_t* outDataLen ) ;
michael@0:   static bool FindPlatformHTML ( IDataObject* inDataObject, UINT inIndex, void** outData, uint32_t* outDataLen );
michael@0:   static void ResolveShortcut ( nsIFile* inFileName, nsACString& outURL ) ;
michael@0: 
michael@0:   nsIWidget         * mWindow;
michael@0: 
michael@0: };
michael@0: 
michael@0: #define SET_FORMATETC(fe, cf, td, asp, li, med)   \
michael@0:    {\
michael@0:    (fe).cfFormat=cf;\
michael@0:    (fe).ptd=td;\
michael@0:    (fe).dwAspect=asp;\
michael@0:    (fe).lindex=li;\
michael@0:    (fe).tymed=med;\
michael@0:    }
michael@0: 
michael@0: 
michael@0: #endif // nsClipboard_h__
michael@0: