Quelle EditTransactionBase.h Sprache: 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/. */

#ifndef mozilla_EditTransactionBase_h
#define mozilla_EditTransactionBase_h

#include "mozilla/EditorForwards.h"

#include "nsCycleCollectionParticipant.h"
#include "nsISupportsImpl.h"
#include "nsITransaction.h"
#include "nscore.h"

already_AddRefed<mozilla::EditTransactionBase>
nsITransaction::GetAsEditTransactionBase() {
  RefPtr<mozilla::EditTransactionBase> editTransactionBase;
  return NS_SUCCEEDED(
             GetAsEditTransactionBase(getter_AddRefs(editTransactionBase)))
             ? editTransactionBase.forget()
             : nullptr;
}

namespace mozilla {
class LogModule;

#define NS_DECL_GETASTRANSACTION_BASE(aClass) \
  virtual aClass* GetAs##aClass();            \
  virtual const aClass* GetAs##aClass() const;

/**
* Base class for all document editing transactions.
*/
class EditTransactionBase : public nsITransaction {
public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(EditTransactionBase, nsITransaction)

  MOZ_CAN_RUN_SCRIPT NS_IMETHOD RedoTransaction(void) override;
  NS_IMETHOD GetIsTransient(bool* aIsTransient) override;
  NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override;
  NS_IMETHOD GetAsEditTransactionBase(
      EditTransactionBase** aEditTransactionBase) final {
    MOZ_ASSERT(aEditTransactionBase);
    MOZ_ASSERT(!*aEditTransactionBase);
    *aEditTransactionBase = do_AddRef(this).take();
    return NS_OK;
  }

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

protected:
  virtual ~EditTransactionBase() = default;

  static LogModule* GetLogModule();
};

#undef NS_DECL_GETASTRANSACTION_BASE

}  // namespace mozilla

#define NS_DECL_EDITTRANSACTIONBASE                       \
  MOZ_CAN_RUN_SCRIPT NS_IMETHOD DoTransaction() override; \
  MOZ_CAN_RUN_SCRIPT NS_IMETHOD UndoTransaction() override;

#define NS_DECL_EDITTRANSACTIONBASE_GETASMETHODS_OVERRIDE(aClass) \
  aClass* GetAs##aClass() final { return this; }                  \
  const aClass* GetAs##aClass() const final { return this; }

#endif  // #ifndef mozilla_EditTransactionBase_h

quality99%

¤ Dauer der Verarbeitung: 0.16 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.