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    nsITransactionListener

    This interface is implemented by an object that tracks transactions.
    Inherits from: nsISupports Last changed in Gecko 1.7

    Method overview

    void didBeginBatch(in nsITransactionManager aManager, in nsresult aResult);
    void didDo(in nsITransactionManager aManager, in nsITransaction aTransaction, in nsresult aDoResult);
    void didEndBatch(in nsITransactionManager aManager, in nsresult aResult);
    void didMerge(in nsITransactionManager aManager, in nsITransaction aTopTransaction, in nsITransaction aTransactionToMerge, in boolean aDidMerge, in nsresult aMergeResult);
    void didRedo(in nsITransactionManager aManager, in nsITransaction aTransaction, in nsresult aRedoResult);
    void didUndo(in nsITransactionManager aManager, in nsITransaction aTransaction, in nsresult aUndoResult);
    boolean willBeginBatch(in nsITransactionManager aManager);
    boolean willDo(in nsITransactionManager aManager, in nsITransaction aTransaction);
    boolean willEndBatch(in nsITransactionManager aManager);
    boolean willMerge(in nsITransactionManager aManager, in nsITransaction aTopTransaction, in nsITransaction aTransactionToMerge);
    boolean willRedo(in nsITransactionManager aManager, in nsITransaction aTransaction);
    boolean willUndo(in nsITransactionManager aManager, in nsITransaction aTransaction);

    Methods

    didBeginBatch()

    Called after a nsITransactionManager begins a batch.

    void didBeginBatch(
  in nsITransactionManager aManager,
  in nsresult aResult
);
    Parameters
    aManager
    The nsITransactionManager that began a batch.
    aResult
    The nsresult returned after beginning a batch.

    didDo()

    Called after a nsITransactionManager calls the nsITransaction.doTransaction() method of a transaction.

    void didDo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction,
  in nsresult aDoResult
);
    Parameters
    aManager
    The nsITransactionManager that did the transaction.
    aTransaction
    The transaction that was executed.
    aDoResult
    The nsresult returned after executing the transaction.

    didEndBatch()

    Called after a nsITransactionManager ends a batch.

    void didEndBatch(
  in nsITransactionManager aManager,
  in nsresult aResult
);
    Parameters
    aManager
    The nsITransactionManager ending a batch.
    aResult
    The nsresult returned after ending a batch.

    didMerge()

    Called after a nsITransactionManager tries to merge a transaction, that was just executed, with the transaction at the top of the undo stack.

    void didMerge(
  in nsITransactionManager aManager,
  in nsITransaction aTopTransaction,
  in nsITransaction aTransactionToMerge,
  in boolean aDidMerge,
  in nsresult aMergeResult
);
    Parameters
    aManager
    The nsITransactionManager ending a batch.
    aTopTransaction
    The transaction at the top of the undo stack.
    aTransactionToMerge
    The transaction to merge.
    aDidMerge
    true if transaction was merged, else false.
    aMergeResult
    The nsresult returned after the merge attempt.

    didRedo()

    Called after a nsITransactionManager calls the nsITransaction.Redo() method of a transaction.

    void didRedo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction,
  in nsresult aRedoResult
);
    Parameters
    aManager
    The nsITransactionManager redoing the transaction.
    aTransaction
    The transaction being redone.
    aRedoResult
    The nsresult returned after redoing the transaction.

    didUndo()

    Called after a nsITransactionManager calls the nsITransaction.Undo() method of a transaction.

    void didUndo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction,
  in nsresult aUndoResult
);
    Parameters
    aManager
    The nsITransactionManager undoing the transaction.
    aTransaction
    The transaction being undone.
    aUndoResult
    The nsresult returned after undoing the transaction.

    willBeginBatch()

    Called before a nsITransactionManager begins a batch.

    boolean willBeginBatch(
  in nsITransactionManager aManager
);
    Parameters
    aManager
    The nsITransactionManager beginning a batch.
    Return value

     

    willDo()

    Called before a nsITransactionManager calls a transaction's nsITransaction.doTransaction() method.

    boolean willDo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction
);
    Parameters
    aManager
    The nsITransactionManager doing the transaction.
    aTransaction
    The transaction being executed.
    Return value

     

    willEndBatch()

    Called before a nsITransactionManager ends a batch.

    boolean willEndBatch(
  in nsITransactionManager aManager
);
    Parameters
    aManager
    The nsITransactionManager ending a batch.
    Return value

     

    willMerge()

    Called before a nsITransactionManager tries to merge a transaction, that was just executed, with the transaction at the top of the undo stack.

    boolean willMerge(
  in nsITransactionManager aManager,
  in nsITransaction aTopTransaction,
  in nsITransaction aTransactionToMerge
);
    Parameters
    aManager
    The nsITransactionManager ending a batch.
    aTopTransaction
    The transaction at the top of the undo stack.
    aTransactionToMerge
    The transaction to merge.
    Return value

     

    willRedo()

    Called before a nsITransactionManager calls the nsITransaction.Redo() method of a transaction.

    boolean willRedo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction
);
    Parameters
    aManager
    The nsITransactionManager redoing the transaction.
    aTransaction
    The transaction being redone.
    Return value

     

    willUndo()

    Called before a nsITransactionManager calls the nsITransaction.Undo() method of a transaction.

    boolean willUndo(
  in nsITransactionManager aManager,
  in nsITransaction aTransaction
);
    Parameters
    aManager
    The nsITransactionManager undoing the transaction.
    aTransaction
    The transaction being undone.
    Return value

     

    See also

    Document Tags and Contributors

    Tags: 
     Contributors to this page: Sheppy, syssgx, trevorh
     Last updated by: Sheppy,