gecko-dev/editor/libeditor/base/EditTxn.h

69 lines
2.5 KiB
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
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* The Original Code is mozilla.org code.
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#ifndef EditTxn_h__
#define EditTxn_h__
#include "nsITransaction.h"
#include "nsString.h"
#include "nsPIEditorTransaction.h"
#include "nsCycleCollectionParticipant.h"
/**
* Base class for all document editing transactions.
*/
class EditTxn : public nsITransaction,
public nsPIEditorTransaction
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(EditTxn, nsITransaction)
virtual ~EditTxn();
NS_IMETHOD RedoTransaction(void);
NS_IMETHOD GetIsTransient(PRBool *aIsTransient);
NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *aDidMerge);
};
#define NS_DECL_EDITTXN \
NS_IMETHOD DoTransaction(); \
NS_IMETHOD UndoTransaction(); \
NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
#endif