pjs/editor/libeditor/base/nsEditRules.h

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/* -*- 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 nsEditRules_h__
#define nsEditRules_h__
class nsHTMLEditor;
class nsIDOMSelection;
/***************************************************************************
* base for an object to encapsulate any additional info needed to be passed
* to rules system by the editor
*/
class nsRulesInfo
{
public:
nsRulesInfo(int aAction) : action(aAction) {}
virtual ~nsRulesInfo() {}
int action;
};
/***************************************************************************
* Interface of editing rules.
*
*/
class nsEditRules
{
public:
NS_IMETHOD Init(nsHTMLEditor *aEditor, PRUint32 aFlags)=0;
NS_IMETHOD WillDoAction(nsIDOMSelection *aSelection, nsRulesInfo *aInfo, PRBool *aCancel)=0;
NS_IMETHOD DidDoAction(nsIDOMSelection *aSelection, nsRulesInfo *aInfo, nsresult aResult)=0;
NS_IMETHOD GetFlags(PRUint32 *aFlags)=0;
NS_IMETHOD SetFlags(PRUint32 aFlags)=0;
NS_IMETHOD DocumentIsEmpty(PRBool *aDocumentIsEmpty)=0;
};
#endif //nsEditRules_h__