gecko-dev/widget/public/nsIClipboard.h

93 строки
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsIClipboard_h__
#define nsIClipboard_h__
#include "nsISupports.h"
#include "nsString.h"
class nsISupportsArray;
class nsITransferable;
class nsIClipboardOwner;
// {8B5314BA-DB01-11d2-96CE-0060B0FB9956}
#define NS_ICLIPBOARD_IID \
{ 0x8b5314ba, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
class nsIClipboard : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICLIPBOARD_IID)
/**
* Given a transferable, set the data on the native clipboard
*
* @param aTransferable The transferable
* @param anOwner The owner of the transferable
* @result NS_Ok if no errors
*/
NS_IMETHOD SetData(nsITransferable * aTransferable, nsIClipboardOwner * anOwner) = 0;
/**
* Given a transferable, get the clipboard data.
*
* @param aTransferable The transferable
* @result NS_Ok if no errors
*/
NS_IMETHOD GetData(nsITransferable * aTransferable) = 0;
/**
* This empties the clipboard and notifies the clipboard owner
* This empties the "logical" clipboard it does not clear the native clipboard
*
* @result NS_OK if successful.
*/
NS_IMETHOD EmptyClipboard() = 0;
/**
* Some platforms support deferred notification for putting data on the clipboard
* This method forces the data onto the clipboard in its various formats
* This may be used if the application going away.
*
* @result NS_OK if successful.
*/
NS_IMETHOD ForceDataToClipboard() = 0;
/**
* This provides a way to give correct UI feedback about, for instance, a paste
* should be allowed. It does _NOT_ actually retreive the data and should be a very
* inexpensive call. All it does is check if there is data on the clipboard matching
* any of the flavors in the given list.
*
* @aFlavorList - nsISupportsString's in a nsISupportsArray (for JavaScript).
* @outResult - if data is present matching one of
* @result NS_OK if successful.
*/
NS_IMETHOD HasDataMatchingFlavors ( nsISupportsArray* aFlavorList, PRBool * outResult ) = 0 ;
};
#endif