LCOV - code coverage report
Current view: top level - editor/txmgr - nsTransactionList.cpp (source / functions) Hit Total Coverage
Test: output.info Lines: 0 98 0.0 %
Date: 2017-07-14 16:53:18 Functions: 0 13 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "mozilla/mozalloc.h"
       7             : #include "nsCOMPtr.h"
       8             : #include "nsDebug.h"
       9             : #include "nsError.h"
      10             : #include "nsID.h"
      11             : #include "nsISupportsUtils.h"
      12             : #include "nsITransactionManager.h"
      13             : #include "nsTransactionItem.h"
      14             : #include "nsTransactionList.h"
      15             : #include "nsTransactionStack.h"
      16             : #include "nscore.h"
      17             : 
      18           0 : NS_IMPL_ISUPPORTS(nsTransactionList, nsITransactionList)
      19             : 
      20           0 : nsTransactionList::nsTransactionList(nsITransactionManager *aTxnMgr, nsTransactionStack *aTxnStack)
      21             :   : mTxnStack(aTxnStack)
      22           0 :   , mTxnItem(nullptr)
      23             : {
      24           0 :   if (aTxnMgr)
      25           0 :     mTxnMgr = do_GetWeakReference(aTxnMgr);
      26           0 : }
      27             : 
      28           0 : nsTransactionList::nsTransactionList(nsITransactionManager *aTxnMgr, nsTransactionItem *aTxnItem)
      29             :   : mTxnStack(0)
      30           0 :   , mTxnItem(aTxnItem)
      31             : {
      32           0 :   if (aTxnMgr)
      33           0 :     mTxnMgr = do_GetWeakReference(aTxnMgr);
      34           0 : }
      35             : 
      36           0 : nsTransactionList::~nsTransactionList()
      37             : {
      38           0 :   mTxnStack = 0;
      39           0 :   mTxnItem  = nullptr;
      40           0 : }
      41             : 
      42           0 : NS_IMETHODIMP nsTransactionList::GetNumItems(int32_t *aNumItems)
      43             : {
      44           0 :   NS_ENSURE_TRUE(aNumItems, NS_ERROR_NULL_POINTER);
      45             : 
      46           0 :   *aNumItems = 0;
      47             : 
      48           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
      49           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
      50             : 
      51           0 :   if (mTxnStack) {
      52           0 :     *aNumItems = mTxnStack->GetSize();
      53           0 :   } else if (mTxnItem) {
      54           0 :     return mTxnItem->GetNumberOfChildren(aNumItems);
      55             :   }
      56             : 
      57           0 :   return NS_OK;
      58             : }
      59             : 
      60           0 : NS_IMETHODIMP nsTransactionList::ItemIsBatch(int32_t aIndex, bool *aIsBatch)
      61             : {
      62           0 :   NS_ENSURE_TRUE(aIsBatch, NS_ERROR_NULL_POINTER);
      63             : 
      64           0 :   *aIsBatch = false;
      65             : 
      66           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
      67           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
      68             : 
      69           0 :   RefPtr<nsTransactionItem> item;
      70           0 :   if (mTxnStack) {
      71           0 :     item = mTxnStack->GetItem(aIndex);
      72           0 :   } else if (mTxnItem) {
      73           0 :     nsresult rv = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
      74           0 :     NS_ENSURE_SUCCESS(rv, rv);
      75             :   }
      76           0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
      77             : 
      78           0 :   return item->GetIsBatch(aIsBatch);
      79             : }
      80             : 
      81           0 : NS_IMETHODIMP nsTransactionList::GetData(int32_t aIndex,
      82             :                                          uint32_t *aLength,
      83             :                                          nsISupports ***aData)
      84             : {
      85           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
      86           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
      87             : 
      88           0 :   RefPtr<nsTransactionItem> item;
      89           0 :   if (mTxnStack) {
      90           0 :     item = mTxnStack->GetItem(aIndex);
      91           0 :   } else if (mTxnItem) {
      92           0 :     nsresult rv = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
      93           0 :     NS_ENSURE_SUCCESS(rv, rv);
      94             :   }
      95             : 
      96           0 :   nsCOMArray<nsISupports>& data = item->GetData();
      97           0 :   nsISupports** ret = static_cast<nsISupports**>(moz_xmalloc(data.Count() *
      98           0 :     sizeof(nsISupports*)));
      99             : 
     100           0 :   for (int32_t i = 0; i < data.Count(); i++) {
     101           0 :     NS_ADDREF(ret[i] = data[i]);
     102             :   }
     103           0 :   *aLength = data.Count();
     104           0 :   *aData = ret;
     105           0 :   return NS_OK;
     106             : }
     107             : 
     108           0 : NS_IMETHODIMP nsTransactionList::GetItem(int32_t aIndex, nsITransaction **aItem)
     109             : {
     110           0 :   NS_ENSURE_TRUE(aItem, NS_ERROR_NULL_POINTER);
     111             : 
     112           0 :   *aItem = 0;
     113             : 
     114           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     115           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     116             : 
     117           0 :   RefPtr<nsTransactionItem> item;
     118           0 :   if (mTxnStack) {
     119           0 :     item = mTxnStack->GetItem(aIndex);
     120           0 :   } else if (mTxnItem) {
     121           0 :     nsresult rv = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     122           0 :     NS_ENSURE_SUCCESS(rv, rv);
     123             :   }
     124           0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     125             : 
     126           0 :   *aItem = item->GetTransaction().take();
     127           0 :   return NS_OK;
     128             : }
     129             : 
     130           0 : NS_IMETHODIMP nsTransactionList::GetNumChildrenForItem(int32_t aIndex, int32_t *aNumChildren)
     131             : {
     132           0 :   NS_ENSURE_TRUE(aNumChildren, NS_ERROR_NULL_POINTER);
     133             : 
     134           0 :   *aNumChildren = 0;
     135             : 
     136           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     137           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     138             : 
     139           0 :   RefPtr<nsTransactionItem> item;
     140           0 :   if (mTxnStack) {
     141           0 :     item = mTxnStack->GetItem(aIndex);
     142           0 :   } else if (mTxnItem) {
     143           0 :     nsresult rv = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     144           0 :     NS_ENSURE_SUCCESS(rv, rv);
     145             :   }
     146           0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     147             : 
     148           0 :   return item->GetNumberOfChildren(aNumChildren);
     149             : }
     150             : 
     151           0 : NS_IMETHODIMP nsTransactionList::GetChildListForItem(int32_t aIndex, nsITransactionList **aTxnList)
     152             : {
     153           0 :   NS_ENSURE_TRUE(aTxnList, NS_ERROR_NULL_POINTER);
     154             : 
     155           0 :   *aTxnList = 0;
     156             : 
     157           0 :   nsCOMPtr<nsITransactionManager> txMgr = do_QueryReferent(mTxnMgr);
     158           0 :   NS_ENSURE_TRUE(txMgr, NS_ERROR_FAILURE);
     159             : 
     160           0 :   RefPtr<nsTransactionItem> item;
     161           0 :   if (mTxnStack) {
     162           0 :     item = mTxnStack->GetItem(aIndex);
     163           0 :   } else if (mTxnItem) {
     164           0 :     nsresult rv = mTxnItem->GetChild(aIndex, getter_AddRefs(item));
     165           0 :     NS_ENSURE_SUCCESS(rv, rv);
     166             :   }
     167           0 :   NS_ENSURE_TRUE(item, NS_ERROR_FAILURE);
     168             : 
     169           0 :   *aTxnList = (nsITransactionList *)new nsTransactionList(txMgr, item);
     170           0 :   NS_ENSURE_TRUE(*aTxnList, NS_ERROR_OUT_OF_MEMORY);
     171             : 
     172           0 :   NS_ADDREF(*aTxnList);
     173           0 :   return NS_OK;
     174             : }

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