allow txn to get/set string and id

editor/base/EditAggregateTxn.cpp

@@ -12,7 +12,7 @@
  *
  * The Initial Developer of this code under the NPL is Netscape
  * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
  * Reserved.
  */
 
@@ -26,6 +26,8 @@ EditAggregateTxn::EditAggregateTxn()
 {
   // base class does this: NS_INIT_REFCNT();
   mChildren = new nsVoidArray();
+  SetTransactionDescriptionID( kTransactionID );
+  /* log description initialized in parent constructor */
 }
 
 EditAggregateTxn::~EditAggregateTxn()
@@ -229,7 +231,8 @@ NS_IMETHODIMP EditAggregateTxn::QueryInterface(REFNSIID aIID, void** aInstancePt
   if (!aInstancePtr) return NS_ERROR_NULL_POINTER;
  
   if (aIID.Equals(EditAggregateTxn::GetCID())) {
-    *aInstancePtr = (nsISupports*)(EditAggregateTxn*)(this);
+    *aInstancePtr = NS_STATIC_CAST(EditAggregateTxn*, this);
+//    *aInstancePtr = (nsISupports*)(EditAggregateTxn*)(this);
     NS_ADDREF_THIS();
     return NS_OK;
   }

editor/base/EditAggregateTxn.h

@@ -12,7 +12,7 @@
  *
  * The Initial Developer of this code under the NPL is Netscape
  * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
  * Reserved.
  */
 
@@ -81,6 +81,8 @@ public:
   /** get the name assigned to this txn */
   NS_IMETHOD GetName(nsIAtom **aName);
 
+  enum { kTransactionID = 11210 };
+
 protected:
 
   //XXX: if this was an nsISupportsArray, it would handle refcounting for us

editor/libeditor/base/EditAggregateTxn.cpp

@@ -12,7 +12,7 @@
  *
  * The Initial Developer of this code under the NPL is Netscape
  * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
  * Reserved.
  */
 
@@ -26,6 +26,8 @@ EditAggregateTxn::EditAggregateTxn()
 {
   // base class does this: NS_INIT_REFCNT();
   mChildren = new nsVoidArray();
+  SetTransactionDescriptionID( kTransactionID );
+  /* log description initialized in parent constructor */
 }
 
 EditAggregateTxn::~EditAggregateTxn()
@@ -229,7 +231,8 @@ NS_IMETHODIMP EditAggregateTxn::QueryInterface(REFNSIID aIID, void** aInstancePt
   if (!aInstancePtr) return NS_ERROR_NULL_POINTER;
  
   if (aIID.Equals(EditAggregateTxn::GetCID())) {
-    *aInstancePtr = (nsISupports*)(EditAggregateTxn*)(this);
+    *aInstancePtr = NS_STATIC_CAST(EditAggregateTxn*, this);
+//    *aInstancePtr = (nsISupports*)(EditAggregateTxn*)(this);
     NS_ADDREF_THIS();
     return NS_OK;
   }

editor/libeditor/base/EditAggregateTxn.h

@@ -12,7 +12,7 @@
  *
  * The Initial Developer of this code under the NPL is Netscape
  * Communications Corporation.  Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Copyright (C) 1998-1999 Netscape Communications Corporation.  All Rights
  * Reserved.
  */
 
@@ -81,6 +81,8 @@ public:
   /** get the name assigned to this txn */
   NS_IMETHOD GetName(nsIAtom **aName);
 
+  enum { kTransactionID = 11210 };
+
 protected:
 
   //XXX: if this was an nsISupportsArray, it would handle refcounting for us