From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- editor/libeditor/EditTransactionBase.h | 86 ++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 editor/libeditor/EditTransactionBase.h (limited to 'editor/libeditor/EditTransactionBase.h') diff --git a/editor/libeditor/EditTransactionBase.h b/editor/libeditor/EditTransactionBase.h new file mode 100644 index 0000000000..50666bd577 --- /dev/null +++ b/editor/libeditor/EditTransactionBase.h @@ -0,0 +1,86 @@ +/* -*- 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 +nsITransaction::GetAsEditTransactionBase() { + RefPtr 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 -- cgit v1.2.3