editor/libeditor/base/EditTxn.h

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:d392c3dce256
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef EditTxn_h__
7 #define EditTxn_h__
8
9 #include "nsCycleCollectionParticipant.h"
10 #include "nsISupportsImpl.h"
11 #include "nsITransaction.h"
12 #include "nsPIEditorTransaction.h"
13 #include "nscore.h"
14
15 /**
16 * Base class for all document editing transactions.
17 */
18 class EditTxn : public nsITransaction,
19 public nsPIEditorTransaction
20 {
21 public:
22 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
23 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(EditTxn, nsITransaction)
24
25 virtual ~EditTxn();
26
27 virtual void LastRelease() {}
28
29 NS_IMETHOD RedoTransaction(void);
30 NS_IMETHOD GetIsTransient(bool *aIsTransient);
31 NS_IMETHOD Merge(nsITransaction *aTransaction, bool *aDidMerge);
32 };
33
34 #define NS_DECL_EDITTXN \
35 NS_IMETHOD DoTransaction(); \
36 NS_IMETHOD UndoTransaction(); \
37 NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
38
39 #endif

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