gecko-dev/editor/libeditor/EditTransactionBase.cpp

94 строки
3.5 KiB
C++

/* -*- 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 "mozilla/EditTransactionBase.h"
#include "mozilla/Logging.h"
#include "ChangeAttributeTransaction.h"
#include "ChangeStyleTransaction.h"
#include "CompositionTransaction.h"
#include "CreateElementTransaction.h"
#include "DeleteNodeTransaction.h"
#include "DeleteRangeTransaction.h"
#include "DeleteTextTransaction.h"
#include "EditAggregateTransaction.h"
#include "InsertNodeTransaction.h"
#include "InsertTextTransaction.h"
#include "JoinNodeTransaction.h"
#include "PlaceholderTransaction.h"
#include "ReplaceTextTransaction.h"
#include "SplitNodeTransaction.h"
#include "nsError.h"
#include "nsISupportsBase.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(CreateElementTransaction)
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(JoinNodeTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(PlaceholderTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(ReplaceTextTransaction)
NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS(SplitNodeTransaction)
#undef NS_IMPL_EDITTRANSACTIONBASE_GETASMETHODS
} // namespace mozilla