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 #include "mozilla/EditTransactionBase.h"
7
8 #include "mozilla/Logging.h"
9
10 #include "ChangeAttributeTransaction.h"
11 #include "ChangeStyleTransaction.h"
12 #include "CompositionTransaction.h"
13 #include "DeleteNodeTransaction.h"
14 #include "DeleteRangeTransaction.h"
15 #include "DeleteTextTransaction.h"
16 #include "EditAggregateTransaction.h"
17 #include "InsertNodeTransaction.h"
18 #include "InsertTextTransaction.h"
19 #include "JoinNodesTransaction.h"
20 #include "PlaceholderTransaction.h"
21 #include "ReplaceTextTransaction.h"
22 #include "SplitNodeTransaction.h"
23
24 #include "nsError.h"
25 #include "nsISupportsBase.h"
26
27 namespace mozilla {
28
29 NS_IMPL_CYCLE_COLLECTION_CLASS(EditTransactionBase)
30
NS_IMPL_CYCLE_COLLECTION_UNLINK_0(EditTransactionBase)31 NS_IMPL_CYCLE_COLLECTION_UNLINK_0(EditTransactionBase)
32 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(EditTransactionBase)
33 // We don't have anything to traverse, but some of our subclasses do.
34 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
35
36 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(EditTransactionBase)
37 NS_INTERFACE_MAP_ENTRY(nsITransaction)
38 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsITransaction)
39 NS_INTERFACE_MAP_END
40
41 NS_IMPL_CYCLE_COLLECTING_ADDREF(EditTransactionBase)
42 NS_IMPL_CYCLE_COLLECTING_RELEASE(EditTransactionBase)
43
44 NS_IMETHODIMP EditTransactionBase::RedoTransaction() {
45 MOZ_LOG(GetLogModule(), LogLevel::Info, ("%p %s", this, __FUNCTION__));
46 return DoTransaction();
47 }
48
GetIsTransient(bool * aIsTransient)49 NS_IMETHODIMP EditTransactionBase::GetIsTransient(bool* aIsTransient) {
50 MOZ_LOG(GetLogModule(), LogLevel::Verbose,
51 ("%p %s returned false", this, __FUNCTION__));
52 *aIsTransient = false;
53 return NS_OK;
54 }
55
Merge(nsITransaction * aOtherTransaction,bool * aDidMerge)56 NS_IMETHODIMP EditTransactionBase::Merge(nsITransaction* aOtherTransaction,
57 bool* aDidMerge) {
58 MOZ_LOG(GetLogModule(), LogLevel::Info,
59 ("%p %s(aOtherTransaction=%p) returned false", this, __FUNCTION__,
60 aOtherTransaction));
61 *aDidMerge = false;
62 return NS_OK;
63 }
64
65 // static
GetLogModule()66 LogModule* EditTransactionBase::GetLogModule() {
67 static LazyLogModule sLog("EditorTransaction");
68 return static_cast<LogModule*>(sLog);
69 }
70
71 #define NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(aClass) \
72 aClass* EditTransactionBase::GetAs##aClass() { return nullptr; } \
73 const aClass* EditTransactionBase::GetAs##aClass() const { return nullptr; }
74
75 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeAttributeTransaction)
76 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeStyleTransaction)
77 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(CompositionTransaction)
78 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteNodeTransaction)
79 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteRangeTransaction)
80 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteTextTransaction)
81 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(EditAggregateTransaction)
82 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertNodeTransaction)
83 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertTextTransaction)
84 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(JoinNodesTransaction)
85 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(PlaceholderTransaction)
86 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ReplaceTextTransaction)
87 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(SplitNodeTransaction)
88
89 #undef NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS
90
91 } // namespace mozilla
92