LCOV - code coverage report
Current view: directory - content/events/src - nsDOMMutationEvent.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 61 20 32.8 %
Date: 2012-06-02 Functions: 13 7 53.8 %

       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 "nsCOMPtr.h"
      39                 : #include "nsDOMMutationEvent.h"
      40                 : #include "nsMutationEvent.h"
      41                 : #include "nsContentUtils.h"
      42                 : 
      43                 : class nsPresContext;
      44                 : 
      45              44 : nsDOMMutationEvent::nsDOMMutationEvent(nsPresContext* aPresContext,
      46                 :                                        nsMutationEvent* aEvent)
      47                 :   : nsDOMEvent(aPresContext, aEvent ? aEvent :
      48              44 :                new nsMutationEvent(false, 0))
      49                 : {
      50              44 :   mEventIsInternal = (aEvent == nsnull);
      51              44 : }
      52                 : 
      53             132 : nsDOMMutationEvent::~nsDOMMutationEvent()
      54                 : {
      55              44 :   if (mEventIsInternal) {
      56              44 :     nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
      57              44 :     delete mutation;
      58              44 :     mEvent = nsnull;
      59                 :   }
      60             176 : }
      61                 : 
      62                 : DOMCI_DATA(MutationEvent, nsDOMMutationEvent)
      63                 : 
      64             471 : NS_INTERFACE_MAP_BEGIN(nsDOMMutationEvent)
      65             471 :   NS_INTERFACE_MAP_ENTRY(nsIDOMMutationEvent)
      66             471 :   NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MutationEvent)
      67             467 : NS_INTERFACE_MAP_END_INHERITING(nsDOMEvent)
      68                 : 
      69             274 : NS_IMPL_ADDREF_INHERITED(nsDOMMutationEvent, nsDOMEvent)
      70             274 : NS_IMPL_RELEASE_INHERITED(nsDOMMutationEvent, nsDOMEvent)
      71                 : 
      72                 : NS_IMETHODIMP
      73               0 : nsDOMMutationEvent::GetRelatedNode(nsIDOMNode** aRelatedNode)
      74                 : {
      75               0 :   *aRelatedNode = nsnull;
      76               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
      77               0 :   *aRelatedNode = mutation->mRelatedNode;
      78               0 :   NS_IF_ADDREF(*aRelatedNode);
      79               0 :   return NS_OK;
      80                 : }
      81                 : 
      82                 : NS_IMETHODIMP
      83               0 : nsDOMMutationEvent::GetPrevValue(nsAString& aPrevValue)
      84                 : {
      85               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
      86               0 :   if (mutation->mPrevAttrValue)
      87               0 :     mutation->mPrevAttrValue->ToString(aPrevValue);
      88               0 :   return NS_OK;
      89                 : }
      90                 : 
      91                 : NS_IMETHODIMP
      92               0 : nsDOMMutationEvent::GetNewValue(nsAString& aNewValue)
      93                 : {
      94               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
      95               0 :   if (mutation->mNewAttrValue)
      96               0 :       mutation->mNewAttrValue->ToString(aNewValue);
      97               0 :   return NS_OK;
      98                 : }
      99                 : 
     100                 : NS_IMETHODIMP
     101               0 : nsDOMMutationEvent::GetAttrName(nsAString& aAttrName)
     102                 : {
     103               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
     104               0 :   if (mutation->mAttrName)
     105               0 :       mutation->mAttrName->ToString(aAttrName);
     106               0 :   return NS_OK;
     107                 : }
     108                 : 
     109                 : NS_IMETHODIMP
     110               0 : nsDOMMutationEvent::GetAttrChange(PRUint16* aAttrChange)
     111                 : {
     112               0 :   *aAttrChange = 0;
     113               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
     114               0 :   if (mutation->mAttrChange)
     115               0 :       *aAttrChange = mutation->mAttrChange;
     116               0 :   return NS_OK;
     117                 : }
     118                 : 
     119                 : NS_IMETHODIMP
     120               0 : nsDOMMutationEvent::InitMutationEvent(const nsAString& aTypeArg, bool aCanBubbleArg, bool aCancelableArg, nsIDOMNode* aRelatedNodeArg, const nsAString& aPrevValueArg, const nsAString& aNewValueArg, const nsAString& aAttrNameArg, PRUint16 aAttrChangeArg)
     121                 : {
     122               0 :   nsresult rv = nsDOMEvent::InitEvent(aTypeArg, aCanBubbleArg, aCancelableArg);
     123               0 :   NS_ENSURE_SUCCESS(rv, rv);
     124                 :   
     125               0 :   nsMutationEvent* mutation = static_cast<nsMutationEvent*>(mEvent);
     126               0 :   mutation->mRelatedNode = aRelatedNodeArg;
     127               0 :   if (!aPrevValueArg.IsEmpty())
     128               0 :     mutation->mPrevAttrValue = do_GetAtom(aPrevValueArg);
     129               0 :   if (!aNewValueArg.IsEmpty())
     130               0 :     mutation->mNewAttrValue = do_GetAtom(aNewValueArg);
     131               0 :   if (!aAttrNameArg.IsEmpty()) {
     132               0 :     mutation->mAttrName = do_GetAtom(aAttrNameArg);
     133                 :   }
     134               0 :   mutation->mAttrChange = aAttrChangeArg;
     135                 :     
     136               0 :   return NS_OK;
     137                 : }
     138                 : 
     139              44 : nsresult NS_NewDOMMutationEvent(nsIDOMEvent** aInstancePtrResult,
     140                 :                                 nsPresContext* aPresContext,
     141                 :                                 nsMutationEvent *aEvent) 
     142                 : {
     143              44 :   nsDOMMutationEvent* it = new nsDOMMutationEvent(aPresContext, aEvent);
     144              44 :   if (nsnull == it) {
     145               0 :     return NS_ERROR_OUT_OF_MEMORY;
     146                 :   }
     147                 : 
     148              44 :   return CallQueryInterface(it, aInstancePtrResult);
     149                 : }

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