gecko-dev/widget/cocoa/nsClipboard.h

78 строки
2.9 KiB
Objective-C

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2006
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Josh Aas <josh@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#ifndef nsClipboard_h_
#define nsClipboard_h_
#include "nsBaseClipboard.h"
#include "nsXPIDLString.h"
#import <Cocoa/Cocoa.h>
class nsITransferable;
class nsClipboard : public nsBaseClipboard
{
public:
nsClipboard();
virtual ~nsClipboard();
// nsIClipboard
NS_IMETHOD HasDataMatchingFlavors(const char** aFlavorList, PRUint32 aLength,
PRInt32 aWhichClipboard, bool *_retval);
// Helper methods, used also by nsDragService
static NSDictionary* PasteboardDictFromTransferable(nsITransferable *aTransferable);
static bool IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType);
static NSString* WrapHtmlForSystemPasteboard(NSString* aString);
static nsresult TransferableFromPasteboard(nsITransferable *aTransferable, NSPasteboard *pboard);
protected:
// impelement the native clipboard behavior
NS_IMETHOD SetNativeClipboardData(PRInt32 aWhichClipboard);
NS_IMETHOD GetNativeClipboardData(nsITransferable * aTransferable, PRInt32 aWhichClipboard);
private:
int mChangeCount; // this is always set to the native change count after any clipboard modifications
};
#endif // nsClipboard_h_