LCOV - code coverage report
Current view: directory - editor/txmgr/src - nsTransactionList.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 85 0 0.0 %
Date: 2012-06-02 Functions: 12 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "nsITransactionManager.h"
      39                 : #include "nsTransactionItem.h"
      40                 : #include "nsTransactionList.h"
      41                 : #include "nsTransactionStack.h"
      42                 : 
      43               0 : NS_IMPL_ISUPPORTS1(nsTransactionList, nsITransactionList)
      44                 : 
      45               0 : nsTransactionList::nsTransactionList(nsITransactionManager *aTxnMgr, nsTransactionStack *aTxnStack)
      46                 :   : mTxnStack(aTxnStack)
      47               0 :   , mTxnItem(0)
      48                 : {
      49               0 :   if (aTxnMgr)
      50               0 :     mTxnMgr = do_GetWeakReference(aTxnMgr);
      51               0 : }
      52                 : 
      53               0 : nsTransactionList::nsTransactionList(nsITransactionManager *aTxnMgr, nsTransactionItem *aTxnItem)
      54                 :   : mTxnStack(0)
      55               0 :   , mTxnItem(aTxnItem)
      56                 : {
      57               0 :   if (aTxnMgr)
      58               0 :     mTxnMgr = do_GetWeakReference(aTxnMgr);
      59               0 : }
      60                 : 
      61               0 : nsTransactionList::~nsTransactionList()
      62                 : {
      63               0 :   mTxnStack = 0;
      64               0 :   mTxnItem  = 0;
      65               0 : }
      66                 : 
      67                 : /* readonly attribute long numItems; */
      68               0 : NS_IMETHODIMP nsTransactionList::GetNumItems(PRInt32 *aNumItems)
      69                 : {
      70               0 :   NS_ENSURE_TRUE(aNumItems, NS_ERROR_NULL_POINTER);
      71                 : 
      72               0 :   *aNumItems = 0;
      73                 : 
      74               0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
      75                 : 
      76               0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
      77                 : 
      78               0 :   nsresult result = NS_OK;
      79                 : 
      80               0 :   if (mTxnStack)
      81               0 :     *aNumItems = mTxnStack->GetSize();
      82               0 :   else if (mTxnItem)
      83               0 :     result = mTxnItem->GetNumberOfChildren(aNumItems);
      84                 : 
      85               0 :   return result;
      86                 : }
      87                 : 
      88                 : /* boolean itemIsBatch (in long aIndex); */
      89               0 : NS_IMETHODIMP nsTransactionList::ItemIsBatch(PRInt32 aIndex, bool *aIsBatch)
      90                 : {
      91               0 :   NS_ENSURE_TRUE(aIsBatch, NS_ERROR_NULL_POINTER);
      92                 : 
      93               0 :   *aIsBatch = false;
      94                 : 
      95               0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
      96                 : 
      97               0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
      98                 : 
      99               0 :   nsRefPtr<nsTransactionItem> item;
     100                 : 
     101               0 :   nsresult result = NS_OK;
     102                 : 
     103               0 :   if (mTxnStack)
     104               0 :     item = mTxnStack->GetItem(aIndex);
     105               0 :   else if (mTxnItem)
     106               0 :     result = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     107                 : 
     108               0 :   NS_ENSURE_SUCCESS(result, result);
     109                 : 
     110               0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     111                 : 
     112               0 :   return item->GetIsBatch(aIsBatch);
     113                 : }
     114                 : 
     115                 : /* nsITransaction getItem (in long aIndex); */
     116               0 : NS_IMETHODIMP nsTransactionList::GetItem(PRInt32 aIndex, nsITransaction **aItem)
     117                 : {
     118               0 :   NS_ENSURE_TRUE(aItem, NS_ERROR_NULL_POINTER);
     119                 : 
     120               0 :   *aItem = 0;
     121                 : 
     122               0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     123                 : 
     124               0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     125                 : 
     126               0 :   nsRefPtr<nsTransactionItem> item;
     127                 : 
     128               0 :   nsresult result = NS_OK;
     129                 : 
     130               0 :   if (mTxnStack)
     131               0 :     item = mTxnStack->GetItem(aIndex);
     132               0 :   else if (mTxnItem)
     133               0 :     result = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     134                 : 
     135               0 :   NS_ENSURE_SUCCESS(result, result);
     136                 : 
     137               0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     138                 : 
     139               0 :   return item->GetTransaction(aItem);
     140                 : }
     141                 : 
     142                 : /* long getNumChildrenForItem (in long aIndex); */
     143               0 : NS_IMETHODIMP nsTransactionList::GetNumChildrenForItem(PRInt32 aIndex, PRInt32 *aNumChildren)
     144                 : {
     145               0 :   NS_ENSURE_TRUE(aNumChildren, NS_ERROR_NULL_POINTER);
     146                 : 
     147               0 :   *aNumChildren = 0;
     148                 : 
     149               0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     150                 : 
     151               0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     152                 : 
     153               0 :   nsRefPtr<nsTransactionItem> item;
     154                 : 
     155               0 :   nsresult result = NS_OK;
     156                 : 
     157               0 :   if (mTxnStack)
     158               0 :     item = mTxnStack->GetItem(aIndex);
     159               0 :   else if (mTxnItem)
     160               0 :     result = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     161                 : 
     162               0 :   NS_ENSURE_SUCCESS(result, result);
     163                 : 
     164               0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     165                 : 
     166               0 :   return item->GetNumberOfChildren(aNumChildren);
     167                 : }
     168                 : 
     169                 : /* nsITransactionList getChildListForItem (in long aIndex); */
     170               0 : NS_IMETHODIMP nsTransactionList::GetChildListForItem(PRInt32 aIndex, nsITransactionList **aTxnList)
     171                 : {
     172               0 :   NS_ENSURE_TRUE(aTxnList, NS_ERROR_NULL_POINTER);
     173                 : 
     174               0 :   *aTxnList = 0;
     175                 : 
     176               0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     177                 : 
     178               0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     179                 : 
     180               0 :   nsRefPtr<nsTransactionItem> item;
     181                 : 
     182               0 :   nsresult result = NS_OK;
     183                 : 
     184               0 :   if (mTxnStack)
     185               0 :     item = mTxnStack->GetItem(aIndex);
     186               0 :   else if (mTxnItem)
     187               0 :     result = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     188                 : 
     189               0 :   NS_ENSURE_SUCCESS(result, result);
     190                 : 
     191               0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     192                 : 
     193               0 :   *aTxnList = (nsITransactionList *)new nsTransactionList(txMgr, item);
     194                 : 
     195               0 :   NS_ENSURE_TRUE(*aTxnList, NS_ERROR_OUT_OF_MEMORY);
     196                 : 
     197               0 :   NS_ADDREF(*aTxnList);
     198                 : 
     199               0 :   return NS_OK;
     200                 : }
     201                 : 

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