bug 229392 : minor cleanup in session history r=alecf sr=bz

docshell/shistory/public/nsISHTransaction.idl

@@ -30,7 +30,7 @@
  */
 
 
-[scriptable, uuid(2F0C3A72-988B-11d3-BDC7-0050040A9B44)]
+[scriptable, uuid(2EDF705F-D252-4971-9F09-71DD0F760DC6)]
 interface nsISHTransaction : nsISupports
 {
 	/**
@@ -48,11 +48,6 @@ interface nsISHTransaction : nsISupports
 	 */
 	attribute nsISHTransaction next;
 
-	/**
-	 * The other paths that have been navigated from this transaction
-	 */
-	readonly attribute nsISHTransaction lrvList;
-
 	/**
 	 *	Specifies if this transaction should persist.  If not it will be replaced
 	 * by new additions to the list.

docshell/shistory/src/nsSHTransaction.cpp

@@ -94,23 +94,6 @@ nsSHTransaction::GetNext(nsISHTransaction * * aResult)
 NS_IMETHODIMP
 nsSHTransaction::SetNext(nsISHTransaction * aNext)
 {
-   if(mNext)
-      {   
-	   /* We do not want to maintain the previous traversals
-	    * and make SessionHistory grow unboundewd for the 
-		* seamonkey release. We will let go off 
-		* all previous traversals. However, based on a pref
-		* previous traversals can be maintained. The Pref
-		* work will be done at a future date.Commenting off 
-		* the following lines will delete previous traversals
-		*/
-#if 0
-		// There is already a child. Move the child to the LRV list
-      mLRVList = mNext;
-#endif 
-
-	   }
-
    NS_ENSURE_SUCCESS(aNext->SetPrev(this), NS_ERROR_FAILURE);
 
    mNext = aNext;
@@ -134,15 +117,6 @@ nsSHTransaction::GetPrev(nsISHTransaction ** aResult)
    return NS_OK;
 }
 
-NS_IMETHODIMP
-nsSHTransaction::GetLrvList(nsISHTransaction ** aResult)
-{
-   NS_ENSURE_ARG_POINTER(aResult);
-   *aResult = mLRVList;
-   NS_IF_ADDREF(*aResult);
-   return NS_OK;
-}
-
 NS_IMETHODIMP
 nsSHTransaction::SetPersist(PRBool aPersist)
 {

docshell/shistory/src/nsSHTransaction.h

@@ -47,7 +47,6 @@ protected:
 
 	nsISHTransaction * mPrev; // Weak Reference
 	nsCOMPtr<nsISHTransaction> mNext;
-	nsCOMPtr<nsISHTransaction> mLRVList;
 	nsCOMPtr<nsISHEntry>  mSHEntry;
 };
 

docshell/shistory/src/nsSHistory.cpp

@@ -259,7 +259,8 @@ nsSHistory::GetTransactionAtIndex(PRInt32 aIndex, nsISHTransaction ** aResult)
    return NS_OK;
 }
 
-NS_IMETHODIMP
+#ifdef DEBUG
+nsresult
 nsSHistory::PrintHistory()
 {
 
@@ -318,13 +319,12 @@ nsSHistory::PrintHistory()
       
   return NS_OK;
 }
+#endif
 
 
 NS_IMETHODIMP
 nsSHistory::GetRootTransaction(nsISHTransaction ** aResult)
 {
-    nsCOMPtr<nsISHEntry>   entry;
-
     NS_ENSURE_ARG_POINTER(aResult);
     *aResult=mListRoot;
       NS_IF_ADDREF(*aResult);

docshell/shistory/src/nsSHistory.h

@@ -57,7 +57,6 @@ protected:
   friend class nsSHEnumerator;
 
    // Could become part of nsIWebNavigation
-   NS_IMETHOD PrintHistory();
    NS_IMETHOD GetEntryAtIndex(PRInt32 aIndex, PRBool aModifyIndex, nsISHEntry** aResult);
    NS_IMETHOD GetTransactionAtIndex(PRInt32 aIndex, nsISHTransaction ** aResult);
    nsresult CompareFrames(nsISHEntry * prevEntry, nsISHEntry * nextEntry, nsIDocShell * rootDocShell, long aLoadType, PRBool * aIsFrameFound);
@@ -65,6 +64,10 @@ protected:
 
    NS_IMETHOD LoadEntry(PRInt32 aIndex, long aLoadType, PRUint32 histCmd);
 	
+#ifdef DEBUG
+   nsresult PrintHistory();
+#endif
+
 protected:
   nsCOMPtr<nsISHTransaction> mListRoot;
   PRInt32 mIndex;