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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /editor/libeditor/EditAggregateTransaction.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'editor/libeditor/EditAggregateTransaction.h')
-rw-r--r-- | editor/libeditor/EditAggregateTransaction.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/editor/libeditor/EditAggregateTransaction.h b/editor/libeditor/EditAggregateTransaction.h new file mode 100644 index 000000000..6ba27a01f --- /dev/null +++ b/editor/libeditor/EditAggregateTransaction.h @@ -0,0 +1,58 @@ +/* -*- 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 EditAggregateTransaction_h +#define EditAggregateTransaction_h + +#include "mozilla/EditTransactionBase.h" +#include "nsCOMPtr.h" +#include "nsCycleCollectionParticipant.h" +#include "nsIAtom.h" +#include "nsISupportsImpl.h" +#include "nsTArray.h" +#include "nscore.h" + +class nsITransaction; + +namespace mozilla { + +/** + * base class for all document editing transactions that require aggregation. + * provides a list of child transactions. + */ +class EditAggregateTransaction : public EditTransactionBase +{ +public: + EditAggregateTransaction(); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(EditAggregateTransaction, + EditTransactionBase) + + NS_DECL_EDITTRANSACTIONBASE + + NS_IMETHOD RedoTransaction() override; + NS_IMETHOD Merge(nsITransaction* aTransaction, bool* aDidMerge) override; + + /** + * Append a transaction to this aggregate. + */ + NS_IMETHOD AppendChild(EditTransactionBase* aTransaction); + + /** + * Get the name assigned to this transaction. + */ + NS_IMETHOD GetName(nsIAtom** aName); + +protected: + virtual ~EditAggregateTransaction(); + + nsTArray<RefPtr<EditTransactionBase>> mChildren; + nsCOMPtr<nsIAtom> mName; +}; + +} // namespace mozilla + +#endif // #ifndef EditAggregateTransaction_h |