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- /*
- * DO NOT EDIT. THIS FILE IS GENERATED FROM nsITransaction.idl
- */
-
- #ifndef __gen_nsITransaction_h__
- #define __gen_nsITransaction_h__
-
-
- #ifndef __gen_nsISupports_h__
- #include "nsISupports.h"
- #endif
-
- /* For IDL files that don't want to include root IDL files. */
- #ifndef NS_NO_VTABLE
- #define NS_NO_VTABLE
- #endif
-
- /* starting interface: nsITransaction */
- #define NS_ITRANSACTION_IID_STR "58e330c1-7b48-11d2-98b9-00805f297d89"
-
- #define NS_ITRANSACTION_IID \
- {0x58e330c1, 0x7b48, 0x11d2, \
- { 0x98, 0xb9, 0x00, 0x80, 0x5f, 0x29, 0x7d, 0x89 }}
-
- class NS_NO_VTABLE nsITransaction : public nsISupports {
- public:
-
- NS_DEFINE_STATIC_IID_ACCESSOR(NS_ITRANSACTION_IID)
-
- /**
- * Executes the transaction.
- */
- /* void doTransaction (); */
- NS_IMETHOD DoTransaction(void) = 0;
-
- /**
- * Restores the state to what it was before the transaction was executed.
- */
- /* void undoTransaction (); */
- NS_IMETHOD UndoTransaction(void) = 0;
-
- /**
- * Executes the transaction again. Can only be called on a transaction that
- * was previously undone.
- * <P>
- * In most cases, the redoTransaction() method will actually call the
- * doTransaction() method to execute the transaction again.
- */
- /* void redoTransaction (); */
- NS_IMETHOD RedoTransaction(void) = 0;
-
- /**
- * The transaction's transient state. This attribute is checked by
- * the transaction manager after the transaction's Execute() method is called.
- * If the transient state is false, a reference to the transaction is
- * held by the transaction manager so that the transactions' undoTransaction()
- * and redoTransaction() methods can be called. If the transient state is
- * true, the transaction manager returns immediately after the transaction's
- * doTransaction() method is called, no references to the transaction are
- * maintained. Transient transactions cannot be undone or redone by the
- * transaction manager.
- */
- /* readonly attribute boolean isTransient; */
- NS_IMETHOD GetIsTransient(PRBool *aIsTransient) = 0;
-
- /**
- * Attempts to merge a transaction into "this" transaction. Both transactions
- * must be in their undo state, doTransaction() methods already called. The
- * transaction manager calls this method to coalesce a new transaction with
- * the transaction on the top of the undo stack.
- * This method returns a boolean value that indicates the merge result.
- * A true value indicates that the transactions were merged successfully,
- * a false value if the merge was not possible or failed. If true,
- * the transaction manager will Release() the new transacton instead of
- * pushing it on the undo stack.
- * @param aTransaction the previously executed transaction to merge.
- */
- /* boolean merge (in nsITransaction aTransaction); */
- NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *_retval) = 0;
-
- };
-
- /* Use this macro when declaring classes that implement this interface. */
- #define NS_DECL_NSITRANSACTION \
- NS_IMETHOD DoTransaction(void); \
- NS_IMETHOD UndoTransaction(void); \
- NS_IMETHOD RedoTransaction(void); \
- NS_IMETHOD GetIsTransient(PRBool *aIsTransient); \
- NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *_retval);
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object. */
- #define NS_FORWARD_NSITRANSACTION(_to) \
- NS_IMETHOD DoTransaction(void) { return _to DoTransaction(); } \
- NS_IMETHOD UndoTransaction(void) { return _to UndoTransaction(); } \
- NS_IMETHOD RedoTransaction(void) { return _to RedoTransaction(); } \
- NS_IMETHOD GetIsTransient(PRBool *aIsTransient) { return _to GetIsTransient(aIsTransient); } \
- NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *_retval) { return _to Merge(aTransaction, _retval); }
-
- /* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
- #define NS_FORWARD_SAFE_NSITRANSACTION(_to) \
- NS_IMETHOD DoTransaction(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->DoTransaction(); } \
- NS_IMETHOD UndoTransaction(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->UndoTransaction(); } \
- NS_IMETHOD RedoTransaction(void) { return !_to ? NS_ERROR_NULL_POINTER : _to->RedoTransaction(); } \
- NS_IMETHOD GetIsTransient(PRBool *aIsTransient) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetIsTransient(aIsTransient); } \
- NS_IMETHOD Merge(nsITransaction *aTransaction, PRBool *_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->Merge(aTransaction, _retval); }
-
- #if 0
- /* Use the code below as a template for the implementation class for this interface. */
-
- /* Header file */
- class nsTransaction : public nsITransaction
- {
- public:
- NS_DECL_ISUPPORTS
- NS_DECL_NSITRANSACTION
-
- nsTransaction();
-
- private:
- ~nsTransaction();
-
- protected:
- /* additional members */
- };
-
- /* Implementation file */
- NS_IMPL_ISUPPORTS1(nsTransaction, nsITransaction)
-
- nsTransaction::nsTransaction()
- {
- /* member initializers and constructor code */
- }
-
- nsTransaction::~nsTransaction()
- {
- /* destructor code */
- }
-
- /* void doTransaction (); */
- NS_IMETHODIMP nsTransaction::DoTransaction()
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* void undoTransaction (); */
- NS_IMETHODIMP nsTransaction::UndoTransaction()
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* void redoTransaction (); */
- NS_IMETHODIMP nsTransaction::RedoTransaction()
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* readonly attribute boolean isTransient; */
- NS_IMETHODIMP nsTransaction::GetIsTransient(PRBool *aIsTransient)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* boolean merge (in nsITransaction aTransaction); */
- NS_IMETHODIMP nsTransaction::Merge(nsITransaction *aTransaction, PRBool *_retval)
- {
- return NS_ERROR_NOT_IMPLEMENTED;
- }
-
- /* End of implementation class template. */
- #endif
-
-
- #endif /* __gen_nsITransaction_h__ */
-