menucontentsrv/srvsrc/menusrvengutils.cpp
changeset 0 79c6a41cd166
child 1 844b978f8d5e
equal deleted inserted replaced
-1:000000000000 0:79c6a41cd166
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 *
       
    16 */
       
    17 #include <mcsmenuutils.h>
       
    18 #include <AknIconUtils.h>
       
    19 #include <avkon.mbg>
       
    20 #include <javaregistry.h>
       
    21 #include <javaregistryentry.h>
       
    22 #include <drmrightsinfo.h>
       
    23 #include <e32property.h>
       
    24 #include <SATDomainPSKeys.h>
       
    25 #include <AknTaskList.h> 
       
    26 #include <mmf/common/mmfcontrollerpluginresolver.h>
       
    27 #include <WidgetRegistryClient.h>
       
    28 
       
    29 #include "menusrvengutils.h"
       
    30 
       
    31 #include "mcsdef.h"
       
    32 #include "mcsmenu.h"
       
    33 #include "mcsmenuitem.h"
       
    34 #include "mcsmenufilter.h"
       
    35 #include "mcssathandler.h"
       
    36 #include "menusrvappscanner.h"
       
    37 
       
    38 _LIT( KMidletPostfix, ".fakeapp" );
       
    39 
       
    40 // ================= LOCAL FUNCTIONS ========================
       
    41 
       
    42 // ---------------------------------------------------------
       
    43 // GetAppUid
       
    44 // ---------------------------------------------------------
       
    45 //
       
    46 TInt CMenuSrvEngUtils::GetAppUid( const CMenuEngObject& aEngObj, TUid& aAppUid )
       
    47     {
       
    48     TInt err( 0 );
       
    49     TPtrC attrVal;
       
    50     TBool attrExists( EFalse );
       
    51     TBool localized( EFalse );//
       
    52     attrExists = aEngObj.FindAttribute(KMenuAttrUid, attrVal, localized);
       
    53     if ( !attrExists ) 
       
    54     	{
       
    55     	err = KErrNotFound;
       
    56     	}
       
    57     else
       
    58         {
       
    59         TUint appUid;
       
    60         err = MenuUtils::GetTUint( attrVal, appUid );
       
    61         if ( !err )
       
    62             {
       
    63             aAppUid = TUid::Uid( appUid );
       
    64             }
       
    65         }
       
    66     return err;
       
    67     }
       
    68     
       
    69 // ---------------------------------------------------------
       
    70 // GetApaAppInfo
       
    71 // ---------------------------------------------------------
       
    72 //
       
    73 TInt CMenuSrvEngUtils::GetApaAppInfo( 
       
    74     const CMenuEngObject& aEngObj, 
       
    75     TApaAppInfo& aInfo ) const
       
    76     {
       
    77     TUid uid;
       
    78     TInt err;
       
    79     err = CMenuSrvEngUtils::GetAppUid( aEngObj, uid );
       
    80     if ( err == KErrNone )
       
    81         {
       
    82         err = GetApaAppInfo( uid, aInfo );
       
    83         }
       
    84         
       
    85     return err;
       
    86     }
       
    87 
       
    88 // ---------------------------------------------------------
       
    89 // GetApaAppInfo
       
    90 // ---------------------------------------------------------
       
    91 //
       
    92 TInt CMenuSrvEngUtils::GetApaAppInfo( 
       
    93     TUid aUid, 
       
    94     TApaAppInfo& aInfo ) const
       
    95     {   
       
    96     return iApaLsSession.GetAppInfo( aInfo, aUid );
       
    97     }
       
    98 // ---------------------------------------------------------
       
    99 // CMenuSrvEngUtils::GetJavaContentIdL
       
   100 // ---------------------------------------------------------
       
   101 //
       
   102 void CMenuSrvEngUtils::GetJavaContentIdL( TUid aUid, TDes& aContentId )
       
   103 	{
       
   104 	Java::CJavaRegistry* javaRegistry;
       
   105 	Java::CJavaRegistryEntry* regEntry = NULL;
       
   106 
       
   107     javaRegistry = Java::CJavaRegistry::NewL();
       
   108     CleanupStack::PushL( javaRegistry );
       
   109 
       
   110     //regEntry will be NULL if there is no Java application 
       
   111     //corresponding to the specified aUid
       
   112     regEntry = javaRegistry->RegistryEntryL( aUid );
       
   113     
       
   114     //DrmContentId() will return reference to NULL when
       
   115     //Java application is not DRM protected
       
   116     if( regEntry && ( &regEntry->DrmContentId() ) )
       
   117     	{
       
   118    		aContentId.Copy( regEntry->DrmContentId() );
       
   119     	}
       
   120     else
       
   121     	{
       
   122     	aContentId.Copy( KNullDesC );
       
   123     	}
       
   124     
       
   125     delete regEntry;
       
   126     CleanupStack::PopAndDestroy( javaRegistry );
       
   127 	}
       
   128 
       
   129 
       
   130 // ================= MEMBER FUNCTIONS =======================
       
   131 
       
   132 // ---------------------------------------------------------
       
   133 // CMenuSrvEngUtils::~CMenuSrvEngUtils
       
   134 // ---------------------------------------------------------
       
   135 //
       
   136 CMenuSrvEngUtils::~CMenuSrvEngUtils()
       
   137     {
       
   138     delete iSatHandler;
       
   139     iApaLsSession.Close();
       
   140     iWidgetSession.Close();
       
   141     iWsSession.Close();
       
   142     }
       
   143 
       
   144 // ---------------------------------------------------------
       
   145 // CMenuSrvEngUtils::NewL
       
   146 // ---------------------------------------------------------
       
   147 //
       
   148 CMenuSrvEngUtils* CMenuSrvEngUtils::NewL( CMenuEng& aEng )
       
   149     {
       
   150     CMenuSrvEngUtils* utils = new (ELeave) CMenuSrvEngUtils( aEng );
       
   151     CleanupStack::PushL( utils );
       
   152     utils->ConstructL();
       
   153     CleanupStack::Pop( utils );
       
   154     return utils;
       
   155     }
       
   156 
       
   157 // ---------------------------------------------------------
       
   158 // CMenuSrvEngUtils::CMenuSrvEngUtils
       
   159 // ---------------------------------------------------------
       
   160 //
       
   161 CMenuSrvEngUtils::CMenuSrvEngUtils( CMenuEng& aEng )
       
   162 :   iEng( aEng )
       
   163     {
       
   164     }
       
   165 
       
   166 // ---------------------------------------------------------
       
   167 // CMenuSrvEngUtils::ConstructL
       
   168 // ---------------------------------------------------------
       
   169 //
       
   170 void CMenuSrvEngUtils::ConstructL()
       
   171     {
       
   172     User::LeaveIfError( iApaLsSession.Connect() );
       
   173     User::LeaveIfError( iWidgetSession.Connect() );
       
   174     User::LeaveIfError( iWsSession.Connect() );
       
   175     iSatHandler = CMcsSatHandler::NewL();
       
   176     }
       
   177 
       
   178 // ---------------------------------------------------------
       
   179 // CMenuSrvEngUtils::GetAppInfo
       
   180 // ---------------------------------------------------------
       
   181 //
       
   182 TInt CMenuSrvEngUtils::GetAppInfo( const CMenuEngObject& aEngObj, TApaAppInfo& aAppInfo ) const
       
   183     {
       
   184     TUid appUid;
       
   185     TInt err = GetAppUid( aEngObj, appUid );
       
   186     if ( !err )
       
   187         {
       
   188         if( appUid == KSatUid )
       
   189             {
       
   190             err = GetSatAppInfo( aAppInfo );
       
   191             }
       
   192         else
       
   193             {
       
   194             err = iApaLsSession.GetAppInfo( aAppInfo, appUid );
       
   195             }
       
   196         }
       
   197     return err;
       
   198     }
       
   199 
       
   200 // ---------------------------------------------------------
       
   201 // CMenuSrvEngUtils::GetAppInfo
       
   202 // ---------------------------------------------------------
       
   203 //
       
   204 TInt CMenuSrvEngUtils::GetAppInfoL( TInt aItemId, TApaAppInfo& aAppInfo ) const
       
   205     {
       
   206     TInt err( 0 );
       
   207     const CMenuEngObject& obj = iEng.ObjectL( aItemId );
       
   208     err = GetAppInfo( obj, aAppInfo );
       
   209     return err;
       
   210     }
       
   211 
       
   212 
       
   213 // ---------------------------------------------------------
       
   214 // CMenuSrvEngUtils::GetFolderIcon
       
   215 // Knowing that in case of folders there is no way to query 
       
   216 // folder's icon file from APPARC, the responsibility of handling this is
       
   217 // transferred to the caller of this method, so that he may show some default or
       
   218 // display error etc.
       
   219 // ---------------------------------------------------------
       
   220 //
       
   221 TInt CMenuSrvEngUtils::GetFolderIcon( const CMenuEngObject& /*aEngObj*/, 
       
   222                                  HBufC*& aFullFileName,
       
   223                                  TInt& /*aBitmapId*/,
       
   224                                  TInt& /*aMaskId*/ ) const
       
   225     {
       
   226     __ASSERT_ALWAYS( !aFullFileName, User::Invariant() );
       
   227     
       
   228     return KErrNotFound;
       
   229     }
       
   230 
       
   231 // ---------------------------------------------------------
       
   232 // CMenuSrvEngUtils::GetFolderIcon
       
   233 // ---------------------------------------------------------
       
   234 //
       
   235 TInt CMenuSrvEngUtils::GetFolderIconL( TInt aItemId, 
       
   236                                  HBufC*& aFullFileName,
       
   237                                  TInt& aBitmapId,
       
   238                                  TInt& aMaskId ) const
       
   239     {
       
   240     __ASSERT_ALWAYS( !aFullFileName, User::Invariant() );
       
   241 
       
   242     TInt err( 0 );
       
   243     const CMenuEngObject& obj = iEng.ObjectL( aItemId );
       
   244     err = GetFolderIcon( obj, aFullFileName, aBitmapId, aMaskId );
       
   245     return err;
       
   246     }
       
   247 
       
   248 
       
   249 // ---------------------------------------------------------
       
   250 // CMenuSrvEngUtils::IsNative
       
   251 // ---------------------------------------------------------
       
   252 //
       
   253 void CMenuSrvEngUtils::IsNative( const CMenuEngObject& aEngObj, 
       
   254     TBool& aAttrExists, TDes& aAttrVal )
       
   255     {
       
   256     aAttrExists = EFalse;
       
   257     if( aEngObj.Type().CompareF( KMenuTypeApp ) == KErrNone )
       
   258         {
       
   259         TInt err;
       
   260         TUid uid;
       
   261         err = GetAppUid( aEngObj, uid );
       
   262         if( err == KErrNone )
       
   263             {
       
   264             TBool native(EFalse);
       
   265             err = IsNative( uid, native );
       
   266         	if( !err )
       
   267         		{
       
   268         		aAttrExists = ETrue;
       
   269                 if( native )
       
   270                     {
       
   271                     aAttrVal = KMenuTrue();
       
   272                     }
       
   273                 else
       
   274                     {
       
   275                     aAttrVal = KMenuFalse();
       
   276                     }
       
   277         		}
       
   278             }
       
   279         }
       
   280     if( !aAttrExists )
       
   281         {
       
   282         aAttrVal = KNullDesC();
       
   283         }
       
   284     }
       
   285 
       
   286 // ---------------------------------------------------------
       
   287 // CMenuSrvEngUtils::IsNativeL
       
   288 // ---------------------------------------------------------
       
   289 //
       
   290 
       
   291 TInt CMenuSrvEngUtils::IsNative( TUid aAppUid, TBool& aIsNative )
       
   292 	{
       
   293 	TInt error(KErrNotFound);
       
   294 	TApaAppInfo appInfo;
       
   295 	
       
   296 	error = iApaLsSession.GetAppInfo( appInfo, aAppUid );
       
   297 	if( error == KErrNone )
       
   298 		{
       
   299 		error = iApaLsSession.IsProgram( appInfo.iFullName, aIsNative );
       
   300 		}
       
   301 	
       
   302 	return error;
       
   303 	}
       
   304 
       
   305 // ---------------------------------------------------------
       
   306 // CMenuSrvEngUtils::GetDrmProtectionByContentIdL
       
   307 // ---------------------------------------------------------
       
   308 //
       
   309 TInt CMenuSrvEngUtils::GetDrmProtectionByContentIdL(const TDesC& aContentId,
       
   310 		TDRMProtectionInfo& aProtectionInfo) const
       
   311     {
       
   312     TInt err( KErrNone );
       
   313     DRM::CDrmRightsInfo* drmInfo = DRM::CDrmRightsInfo::NewL();
       
   314     CleanupStack::PushL( drmInfo );
       
   315 
       
   316     {
       
   317     DRM::TDrmRightsInfo drmRightInfo;
       
   318     TRAP( err, drmInfo->CheckRightsL( aContentId,
       
   319     		ContentAccess::EExecute,
       
   320     		drmRightInfo ); )
       
   321     if( err == KErrNone )
       
   322     	{
       
   323     	switch (drmRightInfo)
       
   324     		{
       
   325     		case (DRM::EURightsInfoValid)://1
       
   326     		aProtectionInfo = EDRMProtected;
       
   327     		break;
       
   328 
       
   329     		case (DRM::EURightsInfoExpired)://2
       
   330     		aProtectionInfo = EDRMRightsExpired;
       
   331     		break;
       
   332 
       
   333     		case (DRM::EURightsInfoMissing)://3
       
   334     		aProtectionInfo = EDRMRightsExpired;
       
   335     		break;
       
   336     		case (DRM::EURightsInfoFuture)://4
       
   337 
       
   338     		default:
       
   339     			aProtectionInfo = EDRMUnknownProtection;
       
   340     			break;
       
   341     		}
       
   342     	}
       
   343     }
       
   344 
       
   345     CleanupStack::PopAndDestroy( drmInfo );
       
   346     return err;    
       
   347     }
       
   348 
       
   349 		
       
   350 // ---------------------------------------------------------
       
   351 // CMenuSrvEngUtils::GetDrmProtection
       
   352 // ---------------------------------------------------------
       
   353 //
       
   354 TInt CMenuSrvEngUtils::GetDrmProtectionL( 
       
   355     const TUid aAppUid, 
       
   356     TDRMProtectionInfo& aProtectionInfo ) const
       
   357     {
       
   358     TInt err( KErrNone );
       
   359     
       
   360     TApaAppInfo info;
       
   361     
       
   362     aProtectionInfo = EDRMUnknownProtection;
       
   363     
       
   364     err = GetApaAppInfo( aAppUid, info );
       
   365     if ( err == KErrNone )
       
   366         {
       
   367         if( IsMiddlet( info ) )
       
   368         	{
       
   369         	TBuf<KMaxFileName> contentId;
       
   370         	GetJavaContentIdL( info.iUid, contentId );
       
   371         	if ( contentId != KNullDesC ) 
       
   372         		{
       
   373         		GetDrmProtectionByContentIdL( contentId, aProtectionInfo );
       
   374         		}
       
   375 	        }
       
   376         }
       
   377 
       
   378 
       
   379     return err;
       
   380     }
       
   381 
       
   382 // ---------------------------------------------------------
       
   383 // CMenuSrvEngUtils::GetDrmProtection
       
   384 // ---------------------------------------------------------
       
   385 //
       
   386 TInt CMenuSrvEngUtils::GetDrmProtectionL( 
       
   387     const CMenuEngObject& aEngObj, 
       
   388     TDRMProtectionInfo& aProtectionInfo ) const
       
   389     {
       
   390     TInt err( KErrNone );
       
   391     
       
   392     if ( aEngObj.Type().CompareF( KMenuTypeApp ) == 0 )
       
   393         {
       
   394         TUid uid;
       
   395         err = CMenuSrvEngUtils::GetAppUid( aEngObj, uid );
       
   396         if ( err == KErrNone )
       
   397             {
       
   398             err = GetDrmProtectionL( uid, aProtectionInfo );
       
   399             }
       
   400         }
       
   401     else
       
   402         {
       
   403         err = KErrNone;
       
   404         aProtectionInfo = EDRMUnknownProtection;
       
   405         }
       
   406 
       
   407     return err;
       
   408     }
       
   409 
       
   410 // ---------------------------------------------------------
       
   411 // CMenuSrvEngUtils::GetDrmProtection
       
   412 // ---------------------------------------------------------
       
   413 //
       
   414 TInt CMenuSrvEngUtils::GetDrmProtectionL(TInt aItemId,
       
   415 		TDRMProtectionInfo& aProtectionInfo) const
       
   416     {
       
   417     TInt err( 0 );
       
   418     const CMenuEngObject& obj = iEng.ObjectL( aItemId );
       
   419     err = GetDrmProtectionL( obj, aProtectionInfo );
       
   420     return err;
       
   421     }
       
   422 /*
       
   423 // ---------------------------------------------------------
       
   424 // CMenuSrvEngUtils::GetDrmProtection
       
   425 // ---------------------------------------------------------
       
   426 //
       
   427 TBool CMenuSrvEngUtils::GetAppRunningL( TInt aItemId )
       
   428     {
       
   429     TInt err( 0 );
       
   430     const CMenuEngObject& obj = iEng.ObjectL( aItemId );
       
   431     err = GetAppRunningL( obj );
       
   432     return err;
       
   433     }
       
   434 
       
   435 // ---------------------------------------------------------
       
   436 // CMenuSrvEngUtils::GetDrmProtection
       
   437 // ---------------------------------------------------------
       
   438 //
       
   439 TBool CMenuSrvEngUtils::GetAppRunningL( const CMenuEngObject& aEngObj )
       
   440     {
       
   441     TBool runningApp( EFalse );
       
   442     if ( aEngObj.Type().CompareF( KMenuTypeApp ) == KErrNone )
       
   443         {
       
   444         TUid appUid;
       
   445         TInt errorUid = GetAppUid( aEngObj, appUid );
       
   446         
       
   447         if( !errorUid )
       
   448             {
       
   449             CheckAppRunningL( appUid , runningApp );
       
   450             }
       
   451         else 
       
   452             {
       
   453             return EFalse;
       
   454             }
       
   455         }
       
   456     else if( aEngObj.Type().CompareF( KMenuTypeFolder ) == KErrNone )
       
   457         {
       
   458         GetChildrenRunningAppL( aEngObj.Id(), runningApp );
       
   459         }
       
   460 
       
   461     return runningApp;
       
   462     }
       
   463 
       
   464 // ---------------------------------------------------------
       
   465 // CMenuSrvEngUtils::GetChildrenRunningAppL
       
   466 // ---------------------------------------------------------
       
   467 //
       
   468 void CMenuSrvEngUtils::GetChildrenRunningAppL( TInt id, 
       
   469         TBool& aRunningApp )
       
   470     {
       
   471     TMenuSrvTypeFilter filter;
       
   472     filter.SetType( KMenuTypeApp() );
       
   473     
       
   474     RArray<TMenuItem> aItemArray;
       
   475     CleanupClosePushL(aItemArray);
       
   476     iEng.GetItemsL( aItemArray , id , &filter, ETrue );
       
   477     for( TInt i = 0; i < aItemArray.Count(); i++)
       
   478         {
       
   479         const CMenuEngObject& obj = iEng.ObjectL( aItemArray[i].Id() );
       
   480         TUid appUid;
       
   481         TInt errorUid = GetAppUid( obj, appUid );
       
   482         
       
   483         if( !errorUid &&  
       
   484                 !(obj.Flags() & TMenuItem::EHidden) )
       
   485             {
       
   486             CheckAppRunningL(  appUid , aRunningApp );
       
   487             }
       
   488         if( aRunningApp )
       
   489             {
       
   490             break;
       
   491             }
       
   492         }
       
   493     CleanupStack::PopAndDestroy( &aItemArray );
       
   494     }
       
   495 
       
   496 // ---------------------------------------------------------
       
   497 // CMenuSrvEngUtils::CheckAppRunning
       
   498 // ---------------------------------------------------------
       
   499 //
       
   500 void CMenuSrvEngUtils::CheckAppRunningL( TUid aUid, TBool& aRunningApp )
       
   501     {
       
   502     if ( iWidgetSession.IsWidget( aUid ) )
       
   503         {
       
   504         aRunningApp = iWidgetSession.IsWidgetRunning( aUid );        
       
   505         }
       
   506     else
       
   507         {
       
   508         CAknTaskList* taskList = CAknTaskList::NewLC( iWsSession );
       
   509         
       
   510         TApaTask task = taskList->FindRootApp( aUid );
       
   511         aRunningApp = task.Exists();
       
   512         
       
   513         CleanupStack::PopAndDestroy( taskList );
       
   514         }
       
   515     }*/
       
   516 
       
   517 // ---------------------------------------------------------
       
   518 // CMenuSrvEngUtils::GetSatAppInfo
       
   519 // ---------------------------------------------------------
       
   520 //
       
   521 TInt CMenuSrvEngUtils::GetSatAppInfo( TApaAppInfo& aAppInfo ) const
       
   522     {
       
   523     TBuf<KApaMaxAppCaption> aBuf;
       
   524     TInt err = iSatHandler->GetName( aBuf );
       
   525     if( err == KErrNone )
       
   526         {
       
   527         aAppInfo.iShortCaption = aBuf;
       
   528         aAppInfo.iCaption = aBuf;
       
   529         }
       
   530     return err;
       
   531     }
       
   532 
       
   533 // ---------------------------------------------------------
       
   534 // MenuSrvUtil::SetValueSkinMajorId
       
   535 // ---------------------------------------------------------
       
   536 //
       
   537 void CMenuSrvEngUtils::SetValueSkinId( TDes& aAttrName, TInt aValue )
       
   538 	{
       
   539 	MenuUtils::SetTUint( aAttrName, aValue );
       
   540 	}
       
   541 
       
   542 // ---------------------------------------------------------
       
   543 // MenuSrvUtil::UidToStringL
       
   544 // ---------------------------------------------------------
       
   545 //
       
   546 void MenuSrvUtil::UidToStringL( TUint aUid, TDes& aResult,
       
   547      TBool aLegacy, TRadix aRadix )
       
   548     {
       
   549     aResult.Zero();
       
   550     
       
   551     TBuf<KUidChars> number;
       
   552     if( !aLegacy )
       
   553         {
       
   554         if (aRadix == EHex)
       
   555             {
       
   556             aResult.Append( KHex );   
       
   557             }
       
   558         }
       
   559     number.AppendNum( aUid, aRadix );
       
   560     number.UpperCase();
       
   561   
       
   562     aResult.Append( number );
       
   563    
       
   564     }
       
   565 
       
   566 // ---------------------------------------------------------
       
   567 // TMenuSrvTypeFilter::MatchesObject
       
   568 // ---------------------------------------------------------
       
   569 //
       
   570 TBool TMenuSrvTypeFilter::MatchesObject
       
   571 ( const CMenuEngObject& aObject ) const
       
   572     {
       
   573     return iType == aObject.Type();
       
   574     }
       
   575 
       
   576 // ==================== MEMBER FUNCTIONS ====================
       
   577 
       
   578 // ---------------------------------------------------------
       
   579 // TMenuSrvTypeAttrFilter::MatchesObject
       
   580 // ---------------------------------------------------------
       
   581 //
       
   582 TBool TMenuSrvTypeAttrFilter::MatchesObject
       
   583 ( const CMenuEngObject& aObject ) const
       
   584     {
       
   585     if ( TMenuSrvTypeFilter::MatchesObject( aObject ) )
       
   586         {
       
   587         TPtrC val;
       
   588         TBool dummy;
       
   589         if( aObject.FindAttribute( iAttrName, val, dummy ) )
       
   590             {
       
   591             if( !val.CompareF( iAttrValue ) )
       
   592                 {
       
   593                 return ETrue; // Match.
       
   594                 }
       
   595             }
       
   596         }
       
   597     return EFalse;
       
   598     }
       
   599 
       
   600 // ---------------------------------------------------------
       
   601 // TMenuSrvAttrFilter::MatchesObject
       
   602 // ---------------------------------------------------------
       
   603 //
       
   604 TBool TMenuSrvAttrFilter::MatchesObject
       
   605 ( const CMenuEngObject& aObject ) const
       
   606     {
       
   607     TPtrC val;
       
   608     TBool dummy;
       
   609     if( aObject.FindAttribute( iAttrName, val, dummy ) )
       
   610         {
       
   611         if( !val.CompareF( iAttrValue ) )
       
   612             {
       
   613             return ETrue; // Match.
       
   614             }
       
   615         }
       
   616     return EFalse;
       
   617     }
       
   618 
       
   619 // ==================== MEMBER FUNCTIONS ====================
       
   620 
       
   621 // ---------------------------------------------------------
       
   622 // TMenuSrvTypeAttrFilter::MatchesObject
       
   623 // ---------------------------------------------------------
       
   624 //
       
   625 TBool TMenuSrvTypeAttrExistsFilter::MatchesObject
       
   626 ( const CMenuEngObject& aObject ) const
       
   627     {
       
   628     if ( TMenuSrvTypeFilter::MatchesObject( aObject ) )
       
   629         {
       
   630         TPtrC val;
       
   631         TBool dummy;
       
   632         if( aObject.FindAttribute( iAttrName, val, dummy ) )
       
   633             {
       
   634             return ETrue; // Match.
       
   635             }
       
   636         }
       
   637     return EFalse;
       
   638     }    
       
   639 
       
   640 // ---------------------------------------------------------
       
   641 // TMenuSrvTypeAttrFilter::MatchesObject
       
   642 // ---------------------------------------------------------
       
   643 //
       
   644 TBool TMenuSrvAttrExistsFilter::MatchesObject
       
   645 ( const CMenuEngObject& aObject ) const
       
   646     {
       
   647     TPtrC val;
       
   648     TBool dummy;
       
   649     if( aObject.FindAttribute( iAttrName, val, dummy ) )
       
   650         {
       
   651         return ETrue; // Match.
       
   652         }
       
   653     return EFalse;
       
   654     }    
       
   655 
       
   656 // ---------------------------------------------------------
       
   657 // TMenuSrvHiddenAppFilter::MatchesObject
       
   658 // ---------------------------------------------------------
       
   659 //
       
   660 TBool TMenuSrvHiddenAppFilter::MatchesObject
       
   661 ( const CMenuEngObject& aObject ) const
       
   662     {
       
   663     if (KMenuTypeApp() == aObject.Type())
       
   664     	{
       
   665     	if( aObject.Flags() & TMenuItem::EHidden )
       
   666     		{
       
   667 	    	return ETrue; // Match.
       
   668     		}
       
   669     	}
       
   670     return EFalse;
       
   671     } 
       
   672 
       
   673 // ---------------------------------------------------------
       
   674 // CMenuSrvEngUtils::IsMiddlet
       
   675 // ---------------------------------------------------------
       
   676 //
       
   677 TBool CMenuSrvEngUtils::IsMiddlet( const TApaAppInfo& aInfo )
       
   678 	{
       
   679 	TBool ret( EFalse ); 
       
   680 	if( aInfo.iFullName.Right( KMidletPostfix().Length() ).
       
   681 		CompareF( KMidletPostfix ) == 0 )
       
   682 		{
       
   683 		ret = ETrue;
       
   684 		}
       
   685 	return ret;
       
   686 	}
       
   687