LCOV - code coverage report
Current view: directory - content/events/src - nsDOMScrollAreaEvent.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 53 0 0.0 %
Date: 2012-06-02 Functions: 14 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 code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *   Roy Frostig <froystig@cs.stanford.edu>
      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 "base/basictypes.h"
      39                 : #include "IPC/IPCMessageUtils.h"
      40                 : 
      41                 : #include "nsDOMScrollAreaEvent.h"
      42                 : #include "nsGUIEvent.h"
      43                 : #include "nsClientRect.h"
      44                 : #include "nsDOMClassInfoID.h"
      45                 : #include "nsIClassInfo.h"
      46                 : #include "nsIXPCScriptable.h"
      47                 : 
      48               0 : nsDOMScrollAreaEvent::nsDOMScrollAreaEvent(nsPresContext *aPresContext,
      49                 :                                            nsScrollAreaEvent *aEvent)
      50               0 :   : nsDOMUIEvent(aPresContext, aEvent)
      51                 : {
      52               0 :   mClientArea.SetLayoutRect(aEvent ? aEvent->mArea : nsRect());
      53               0 : }
      54                 : 
      55               0 : nsDOMScrollAreaEvent::~nsDOMScrollAreaEvent()
      56                 : {
      57               0 :   if (mEventIsInternal && mEvent) {
      58               0 :     if (mEvent->eventStructType == NS_SCROLLAREA_EVENT) {
      59               0 :       delete static_cast<nsScrollAreaEvent *>(mEvent);
      60               0 :       mEvent = nsnull;
      61                 :     }
      62                 :   }
      63               0 : }
      64                 : 
      65               0 : NS_IMPL_ADDREF_INHERITED(nsDOMScrollAreaEvent, nsDOMUIEvent)
      66               0 : NS_IMPL_RELEASE_INHERITED(nsDOMScrollAreaEvent, nsDOMUIEvent)
      67                 : 
      68                 : DOMCI_DATA(ScrollAreaEvent, nsDOMScrollAreaEvent)
      69                 : 
      70               0 : NS_INTERFACE_MAP_BEGIN(nsDOMScrollAreaEvent)
      71               0 :   NS_INTERFACE_MAP_ENTRY(nsIDOMScrollAreaEvent)
      72               0 :   NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(ScrollAreaEvent)
      73               0 : NS_INTERFACE_MAP_END_INHERITING(nsDOMUIEvent)
      74                 : 
      75                 : 
      76                 : NS_IMETHODIMP
      77               0 : nsDOMScrollAreaEvent::GetX(float *aX)
      78                 : {
      79               0 :   return mClientArea.GetLeft(aX);
      80                 : }
      81                 : 
      82                 : NS_IMETHODIMP
      83               0 : nsDOMScrollAreaEvent::GetY(float *aY)
      84                 : {
      85               0 :   return mClientArea.GetTop(aY);
      86                 : }
      87                 : 
      88                 : NS_IMETHODIMP
      89               0 : nsDOMScrollAreaEvent::GetWidth(float *aWidth)
      90                 : {
      91               0 :   return mClientArea.GetWidth(aWidth);
      92                 : }
      93                 : 
      94                 : NS_IMETHODIMP
      95               0 : nsDOMScrollAreaEvent::GetHeight(float *aHeight)
      96                 : {
      97               0 :   return mClientArea.GetHeight(aHeight);
      98                 : }
      99                 : 
     100                 : NS_IMETHODIMP
     101               0 : nsDOMScrollAreaEvent::InitScrollAreaEvent(const nsAString &aEventType,
     102                 :                                           bool aCanBubble,
     103                 :                                           bool aCancelable,
     104                 :                                           nsIDOMWindow *aView,
     105                 :                                           PRInt32 aDetail,
     106                 :                                           float aX, float aY,
     107                 :                                           float aWidth, float aHeight)
     108                 : {
     109               0 :   nsresult rv = nsDOMUIEvent::InitUIEvent(aEventType, aCanBubble, aCancelable, aView, aDetail);
     110               0 :   NS_ENSURE_SUCCESS(rv, rv);
     111                 : 
     112               0 :   mClientArea.SetRect(aX, aY, aWidth, aHeight);
     113                 : 
     114               0 :   return NS_OK;
     115                 : }
     116                 : 
     117                 : void
     118               0 : nsDOMScrollAreaEvent::Serialize(IPC::Message* aMsg,
     119                 :                                 bool aSerializeInterfaceType)
     120                 : {
     121               0 :   if (aSerializeInterfaceType) {
     122               0 :     IPC::WriteParam(aMsg, NS_LITERAL_STRING("scrollareaevent"));
     123                 :   }
     124                 : 
     125               0 :   nsDOMEvent::Serialize(aMsg, false);
     126                 : 
     127                 :   float val;
     128               0 :   mClientArea.GetLeft(&val);
     129               0 :   IPC::WriteParam(aMsg, val);
     130               0 :   mClientArea.GetTop(&val);
     131               0 :   IPC::WriteParam(aMsg, val);
     132               0 :   mClientArea.GetWidth(&val);
     133               0 :   IPC::WriteParam(aMsg, val);
     134               0 :   mClientArea.GetHeight(&val);
     135               0 :   IPC::WriteParam(aMsg, val);
     136               0 : }
     137                 : 
     138                 : bool
     139               0 : nsDOMScrollAreaEvent::Deserialize(const IPC::Message* aMsg, void** aIter)
     140                 : {
     141               0 :   NS_ENSURE_TRUE(nsDOMEvent::Deserialize(aMsg, aIter), false);
     142                 : 
     143                 :   float x, y, width, height;
     144               0 :   NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &x), false);
     145               0 :   NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &y), false);
     146               0 :   NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &width), false);
     147               0 :   NS_ENSURE_TRUE(IPC::ReadParam(aMsg, aIter, &height), false);
     148               0 :   mClientArea.SetRect(x, y, width, height);
     149                 : 
     150               0 :   return true;
     151                 : }
     152                 : 
     153                 : nsresult
     154               0 : NS_NewDOMScrollAreaEvent(nsIDOMEvent **aInstancePtrResult,
     155                 :                          nsPresContext *aPresContext,
     156                 :                          nsScrollAreaEvent *aEvent)
     157                 : {
     158               0 :   nsDOMScrollAreaEvent *ev = new nsDOMScrollAreaEvent(aPresContext, aEvent);
     159               0 :   return CallQueryInterface(ev, aInstancePtrResult);
     160                 : }

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