summaryrefslogtreecommitdiffstats
path: root/editor/libeditor/EditTransactionBase.cpp
blob: d2e286c656d0797e08fb3a390b974c9b1b73fe35 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
/* -*- 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/. */

#include "EditTransactionBase.h"

#include "mozilla/Logging.h"

#include "ChangeAttributeTransaction.h"
#include "ChangeStyleTransaction.h"
#include "CompositionTransaction.h"
#include "DeleteContentTransactionBase.h"
#include "DeleteMultipleRangesTransaction.h"
#include "DeleteNodeTransaction.h"
#include "DeleteRangeTransaction.h"
#include "DeleteTextTransaction.h"
#include "EditAggregateTransaction.h"
#include "InsertNodeTransaction.h"
#include "InsertTextTransaction.h"
#include "JoinNodesTransaction.h"
#include "MoveNodeTransaction.h"
#include "PlaceholderTransaction.h"
#include "ReplaceTextTransaction.h"
#include "SplitNodeTransaction.h"

#include "nsError.h"
#include "nsISupports.h"

namespace mozilla {

NS_IMPL_CYCLE_COLLECTION_CLASS(EditTransactionBase)

NS_IMPL_CYCLE_COLLECTION_UNLINK_0(EditTransactionBase)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(EditTransactionBase)
  // We don't have anything to traverse, but some of our subclasses do.
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(EditTransactionBase)
  NS_INTERFACE_MAP_ENTRY(nsITransaction)
  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsITransaction)
NS_INTERFACE_MAP_END

NS_IMPL_CYCLE_COLLECTING_ADDREF(EditTransactionBase)
NS_IMPL_CYCLE_COLLECTING_RELEASE(EditTransactionBase)

NS_IMETHODIMP EditTransactionBase::RedoTransaction() {
  MOZ_LOG(GetLogModule(), LogLevel::Info, ("%p %s", this, __FUNCTION__));
  return DoTransaction();
}

NS_IMETHODIMP EditTransactionBase::GetIsTransient(bool* aIsTransient) {
  MOZ_LOG(GetLogModule(), LogLevel::Verbose,
          ("%p %s returned false", this, __FUNCTION__));
  *aIsTransient = false;
  return NS_OK;
}

NS_IMETHODIMP EditTransactionBase::Merge(nsITransaction* aOtherTransaction,
                                         bool* aDidMerge) {
  MOZ_LOG(GetLogModule(), LogLevel::Info,
          ("%p %s(aOtherTransaction=%p) returned false", this, __FUNCTION__,
           aOtherTransaction));
  *aDidMerge = false;
  return NS_OK;
}

// static
LogModule* EditTransactionBase::GetLogModule() {
  static LazyLogModule sLog("EditorTransaction");
  return static_cast<LogModule*>(sLog);
}

#define NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(aClass)           \
  aClass* EditTransactionBase::GetAs##aClass() { return nullptr; } \
  const aClass* EditTransactionBase::GetAs##aClass() const { return nullptr; }

NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeAttributeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeStyleTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(CompositionTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteContentTransactionBase)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteMultipleRangesTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteNodeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteRangeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteTextTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(EditAggregateTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertNodeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertTextTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(JoinNodesTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(MoveNodeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(PlaceholderTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ReplaceTextTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(SplitNodeTransaction)

#undef NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS

}  // namespace mozilla