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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef InsertElementTxn_h__ |
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7 #define InsertElementTxn_h__ |
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8 |
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9 #include "EditTxn.h" // for EditTxn, NS_DECL_EDITTXN |
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10 #include "nsCOMPtr.h" // for nsCOMPtr |
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11 #include "nsCycleCollectionParticipant.h" |
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12 #include "nsIDOMNode.h" // for nsIDOMNode |
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13 #include "nsISupportsImpl.h" // for NS_DECL_ISUPPORTS_INHERITED |
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14 #include "nscore.h" // for NS_IMETHOD |
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15 |
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16 class nsIEditor; |
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17 |
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18 /** |
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19 * A transaction that inserts a single element |
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20 */ |
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21 class InsertElementTxn : public EditTxn |
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22 { |
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23 public: |
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24 /** initialize the transaction. |
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25 * @param aNode the node to insert |
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26 * @param aParent the node to insert into |
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27 * @param aOffset the offset in aParent to insert aNode |
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28 */ |
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29 NS_IMETHOD Init(nsIDOMNode *aNode, |
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30 nsIDOMNode *aParent, |
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31 int32_t aOffset, |
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32 nsIEditor *aEditor); |
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33 |
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34 InsertElementTxn(); |
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35 |
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36 NS_DECL_ISUPPORTS_INHERITED |
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37 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(InsertElementTxn, EditTxn) |
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38 |
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39 NS_DECL_EDITTXN |
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40 |
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41 protected: |
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42 |
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43 /** the element to insert */ |
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44 nsCOMPtr<nsIDOMNode> mNode; |
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45 |
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46 /** the node into which the new node will be inserted */ |
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47 nsCOMPtr<nsIDOMNode> mParent; |
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48 |
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49 /** the editor for this transaction */ |
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50 nsIEditor* mEditor; |
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51 |
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52 /** the index in mParent for the new node */ |
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53 int32_t mOffset; |
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54 }; |
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55 |
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56 #endif |