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0f92a44d6b
Then, all classes in editor/txmgr is now in mozilla namespace and all headers which are included by other directory are now exposed. So, we can remote local includes from other directories now. MozReview-Commit-ID: Kdb1c4Hp9Sy --HG-- rename : editor/txmgr/nsTransactionStack.cpp => editor/txmgr/TransactionStack.cpp rename : editor/txmgr/nsTransactionStack.h => editor/txmgr/TransactionStack.h extra : rebase_source : 75035e9e618680af9188820595ab050b612a456f
45 lines
1.2 KiB
C++
45 lines
1.2 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 mozilla_TransactionStack_h
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#define mozilla_TransactionStack_h
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#include "nsDeque.h"
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class nsCycleCollectionTraversalCallback;
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namespace mozilla {
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class TransactionItem;
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class TransactionStack : private nsDeque
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{
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public:
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enum Type { FOR_UNDO, FOR_REDO };
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explicit TransactionStack(Type aType);
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~TransactionStack();
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void Push(TransactionItem* aTransactionItem);
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void Push(already_AddRefed<TransactionItem> aTransactionItem);
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already_AddRefed<TransactionItem> Pop();
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already_AddRefed<TransactionItem> PopBottom();
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already_AddRefed<TransactionItem> Peek();
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already_AddRefed<TransactionItem> GetItem(int32_t aIndex);
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void Clear();
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int32_t GetSize() const { return static_cast<int32_t>(nsDeque::GetSize()); }
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bool IsEmpty() const { return GetSize() == 0; }
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void DoUnlink() { Clear(); }
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void DoTraverse(nsCycleCollectionTraversalCallback &cb);
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private:
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const Type mType;
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};
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} // namespace mozilla
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#endif // mozilla_TransactionStack_h
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