90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsFileListTransferable_h__
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#define nsFileListTransferable_h__
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#include "nsITransferable.h"
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#include "nsIFileListTransferable.h"
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#include "nsString.h"
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#include "nsCOMPtr.h"
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class nsISupportsArray;
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class nsDataObj;
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class nsVoidArray;
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/**
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* XP FileListTransferable wrapper
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*/
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class nsFileListTransferable : public nsIFileListTransferable, public nsITransferable
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{
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public:
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nsFileListTransferable();
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virtual ~nsFileListTransferable();
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//nsISupports
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NS_DECL_ISUPPORTS
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//////////////////////////
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// nsITransferable
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//////////////////////////
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NS_IMETHOD FlavorsTransferableCanExport ( nsVoidArray** outFlavorList ) ;
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NS_IMETHOD GetTransferDataFlavors(nsVoidArray ** aDataFlavorList);
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// Transferable still owns |aData|. Do not delete it.
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NS_IMETHOD GetTransferData(nsString * aFlavor, void ** aData, PRUint32 * aDataLen);
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NS_IMETHOD GetAnyTransferData(nsString * aFlavor, void ** aData, PRUint32 * aDataLen);
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NS_IMETHOD_(PRBool) IsLargeDataSet();
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//////////////////////////
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// nsIFileListTransferable
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//////////////////////////
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NS_IMETHOD SetFileList(nsVoidArray * aFileList);
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NS_IMETHOD GetFileList(nsVoidArray * aFileList);
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//////////////////////////
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// Getter interface
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//////////////////////////
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NS_IMETHOD FlavorsTransferableCanImport ( nsVoidArray** outFlavorList ) ;
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NS_IMETHOD SetTransferData(nsString * aFlavor, void * aData, PRUint32 aDataLen); // Transferable consumes |aData|. Do not delete it.
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NS_IMETHOD AddDataFlavor(nsString * aDataFlavor);
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NS_IMETHOD RemoveDataFlavor(nsString * aDataFlavor);
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NS_IMETHOD SetConverter(nsIFormatConverter * aConverter);
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NS_IMETHOD GetConverter(nsIFormatConverter ** aConverter);
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protected:
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void ClearFileList();
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NS_IMETHODIMP CopyFileList(nsVoidArray * aFromFileList,
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nsVoidArray * aToFileList);
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nsVoidArray * mFileList;
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nsString mFileListDataFlavor;
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};
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#endif // nsFileListTransferable_h__
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