editor/libeditor/base/DeleteNodeTxn.h@6474c204b198 (annotated)
editor/libeditor/base/DeleteNodeTxn.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef DeleteNodeTxn_h__ |
| michael@0 | 7 | #define DeleteNodeTxn_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "EditTxn.h" |
| michael@0 | 10 | #include "nsCOMPtr.h" |
| michael@0 | 11 | #include "nsCycleCollectionParticipant.h" |
| michael@0 | 12 | #include "nsIContent.h" |
| michael@0 | 13 | #include "nsINode.h" |
| michael@0 | 14 | #include "nsISupportsImpl.h" |
| michael@0 | 15 | #include "nscore.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class nsEditor; |
| michael@0 | 18 | class nsRangeUpdater; |
| michael@0 | 19 | |
| michael@0 | 20 | /** |
| michael@0 | 21 | * A transaction that deletes a single element |
| michael@0 | 22 | */ |
| michael@0 | 23 | class DeleteNodeTxn : public EditTxn |
| michael@0 | 24 | { |
| michael@0 | 25 | public: |
| michael@0 | 26 | /** initialize the transaction. |
| michael@0 | 27 | * @param aElement the node to delete |
| michael@0 | 28 | */ |
| michael@0 | 29 | nsresult Init(nsEditor* aEditor, nsINode* aNode, |
| michael@0 | 30 | nsRangeUpdater* aRangeUpdater); |
| michael@0 | 31 | |
| michael@0 | 32 | DeleteNodeTxn(); |
| michael@0 | 33 | |
| michael@0 | 34 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 35 | NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DeleteNodeTxn, EditTxn) |
| michael@0 | 36 | |
| michael@0 | 37 | NS_DECL_EDITTXN |
| michael@0 | 38 | |
| michael@0 | 39 | NS_IMETHOD RedoTransaction(); |
| michael@0 | 40 | |
| michael@0 | 41 | protected: |
| michael@0 | 42 | |
| michael@0 | 43 | /** the element to delete */ |
| michael@0 | 44 | nsCOMPtr<nsINode> mNode; |
| michael@0 | 45 | |
| michael@0 | 46 | /** parent of node to delete */ |
| michael@0 | 47 | nsCOMPtr<nsINode> mParent; |
| michael@0 | 48 | |
| michael@0 | 49 | /** next sibling to remember for undo/redo purposes */ |
| michael@0 | 50 | nsCOMPtr<nsIContent> mRefNode; |
| michael@0 | 51 | |
| michael@0 | 52 | /** the editor for this transaction */ |
| michael@0 | 53 | nsEditor* mEditor; |
| michael@0 | 54 | |
| michael@0 | 55 | /** range updater object */ |
| michael@0 | 56 | nsRangeUpdater* mRangeUpdater; |
| michael@0 | 57 | }; |
| michael@0 | 58 | |
| michael@0 | 59 | #endif |
