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lightning-sunbird  0.9+nobinonly
InsertElementTxn.h
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00037 
00038 #ifndef InsertElementTxn_h__
00039 #define InsertElementTxn_h__
00040 
00041 #include "EditTxn.h"
00042 #include "nsIEditor.h"
00043 #include "nsIDOMNode.h"
00044 #include "nsCOMPtr.h"
00045 
00046 #define INSERT_ELEMENT_TXN_CID \
00047 {/* b5762440-cbb0-11d2-86db-000064657374 */ \
00048 0xb5762440, 0xcbb0, 0x11d2, \
00049 {0x86, 0xdb, 0x0, 0x0, 0x64, 0x65, 0x73, 0x74} }
00050 
00054 class InsertElementTxn : public EditTxn
00055 {
00056 public:
00057 
00058   static const nsIID& GetCID() { static const nsIID iid = INSERT_ELEMENT_TXN_CID; return iid; }
00059 
00065   NS_IMETHOD Init(nsIDOMNode *aNode,
00066                   nsIDOMNode *aParent,
00067                   PRInt32     aOffset,
00068                   nsIEditor  *aEditor);
00069 
00070 private:
00071   InsertElementTxn();
00072 
00073 public:
00074 
00075   virtual ~InsertElementTxn();
00076 
00077   NS_IMETHOD DoTransaction(void);
00078 
00079   NS_IMETHOD UndoTransaction(void);
00080 
00081   NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *aDidMerge);
00082 
00083   NS_IMETHOD GetTxnDescription(nsAString& aTxnDescription);
00084 
00085 protected:
00086   
00088   nsCOMPtr<nsIDOMNode> mNode;
00089 
00091   nsCOMPtr<nsIDOMNode> mParent;
00092 
00094   nsIEditor*           mEditor;
00095 
00097   PRInt32 mOffset;
00098 
00099   friend class TransactionFactory;
00100 
00101 };
00102 
00103 #endif