EditTransactionBase.cpp

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/* -*- 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