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 "CreateElementTransaction.h"
14 #include "DeleteNodeTransaction.h"
15 #include "DeleteRangeTransaction.h"
16 #include "DeleteTextTransaction.h"
17 #include "EditAggregateTransaction.h"
18 #include "InsertNodeTransaction.h"
19 #include "InsertTextTransaction.h"
20 #include "JoinNodeTransaction.h"
21 #include "PlaceholderTransaction.h"
22 #include "ReplaceTextTransaction.h"
23 #include "SplitNodeTransaction.h"
24
25 #include "nsError.h"
26 #include "nsISupportsBase.h"
27
28 namespace mozilla {
29
30 NS_IMPL_CYCLE_COLLECTION_CLASS(EditTransactionBase)
31
NS_IMPL_CYCLE_COLLECTION_UNLINK_0(EditTransactionBase)32 NS_IMPL_CYCLE_COLLECTION_UNLINK_0(EditTransactionBase)
33 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(EditTransactionBase)
34 // We don't have anything to traverse, but some of our subclasses do.
35 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
36
37 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(EditTransactionBase)
38 NS_INTERFACE_MAP_ENTRY(nsITransaction)
39 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsITransaction)
40 NS_INTERFACE_MAP_END
41
42 NS_IMPL_CYCLE_COLLECTING_ADDREF(EditTransactionBase)
43 NS_IMPL_CYCLE_COLLECTING_RELEASE(EditTransactionBase)
44
45 NS_IMETHODIMP EditTransactionBase::RedoTransaction() {
46 MOZ_LOG(GetLogModule(), LogLevel::Info, ("%p %s", this, __FUNCTION__));
47 return DoTransaction();
48 }
49
GetIsTransient(bool * aIsTransient)50 NS_IMETHODIMP EditTransactionBase::GetIsTransient(bool* aIsTransient) {
51 MOZ_LOG(GetLogModule(), LogLevel::Verbose,
52 ("%p %s returned false", this, __FUNCTION__));
53 *aIsTransient = false;
54 return NS_OK;
55 }
56
Merge(nsITransaction * aOtherTransaction,bool * aDidMerge)57 NS_IMETHODIMP EditTransactionBase::Merge(nsITransaction* aOtherTransaction,
58 bool* aDidMerge) {
59 MOZ_LOG(GetLogModule(), LogLevel::Info,
60 ("%p %s(aOtherTransaction=%p) returned false", this, __FUNCTION__,
61 aOtherTransaction));
62 *aDidMerge = false;
63 return NS_OK;
64 }
65
66 // static
GetLogModule()67 LogModule* EditTransactionBase::GetLogModule() {
68 static LazyLogModule sLog("EditorTransaction");
69 return static_cast<LogModule*>(sLog);
70 }
71
72 #define NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(aClass) \
73 aClass* EditTransactionBase::GetAs##aClass() { return nullptr; } \
74 const aClass* EditTransactionBase::GetAs##aClass() const { return nullptr; }
75
76 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeAttributeTransaction)
77 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ChangeStyleTransaction)
78 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(CompositionTransaction)
79 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(CreateElementTransaction)
80 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteNodeTransaction)
81 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteRangeTransaction)
82 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(DeleteTextTransaction)
83 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(EditAggregateTransaction)
84 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertNodeTransaction)
85 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(InsertTextTransaction)
86 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(JoinNodeTransaction)
87 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(PlaceholderTransaction)
88 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ReplaceTextTransaction)
89 NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(SplitNodeTransaction)
90
91 #undef NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS
92
93 } // namespace mozilla
94