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

54 lines
1.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsIAbsorbingTransaction_h__
#define nsIAbsorbingTransaction_h__
#include "nsISupports.h"
/*
Transaction interface to outside world
*/
#define NS_IABSORBINGTRANSACTION_IID \
{ /* a6cf9116-15b3-11d2-932e-00805f8add32 */ \
0xa6cf9116, \
0x15b3, \
0x11d2, \
{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
class nsSelectionState;
class nsIEditor;
class nsIAtom;
/**
* A transaction interface mixin - for transactions that can support.
* the placeholder absorbtion idiom.
*/
class nsIAbsorbingTransaction : public nsISupports{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IABSORBINGTRANSACTION_IID)
NS_IMETHOD Init(nsIAtom* aName, nsSelectionState* aSelState,
nsEditor* aEditor) = 0;
NS_IMETHOD EndPlaceHolderBatch()=0;
NS_IMETHOD GetTxnName(nsIAtom **aName)=0;
NS_IMETHOD StartSelectionEquals(nsSelectionState *aSelState, bool *aResult)=0;
NS_IMETHOD ForwardEndBatchTo(nsIAbsorbingTransaction *aForwardingAddress)=0;
NS_IMETHOD Commit()=0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIAbsorbingTransaction,
NS_IABSORBINGTRANSACTION_IID)
#endif // nsIAbsorbingTransaction_h__