зеркало из https://github.com/mozilla/gecko-dev.git
47 строки
1.3 KiB
C++
47 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DeleteContentTransactionBase_h
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#define DeleteContentTransactionBase_h
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#include "EditTransactionBase.h"
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#include "EditorForwards.h"
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#include "mozilla/RefPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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/**
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* An abstract transaction that removes text or node.
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*/
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class DeleteContentTransactionBase : public EditTransactionBase {
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public:
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/**
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* Return a point to put caret if the transaction instance has an idea.
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*/
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virtual EditorDOMPoint SuggestPointToPutCaret() const = 0;
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeleteContentTransactionBase,
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EditTransactionBase)
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NS_DECL_EDITTRANSACTIONBASE_GETASMETHODS_OVERRIDE(
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DeleteContentTransactionBase)
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protected:
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explicit DeleteContentTransactionBase(EditorBase& aEditorBase);
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~DeleteContentTransactionBase() = default;
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RefPtr<EditorBase> mEditorBase;
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};
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} // namespace mozilla
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#endif // #ifndef DeleteContentTransactionBase_h
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