1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <push/pluginkiller.h>

    17 #include <push/cpushhandlerbase.h>

    18 

    19 

    20 /**

    21 Constructor.

    22 

    23 @param aPushPlugin The plugin owner to be deleted

    24 

    25 @internalComponent

    26 */

    27 CPluginKiller::CPluginKiller(CPushHandlerBase* aPushPlugin)

    28 : CActive(EPriorityStandard), iPushPlugin(aPushPlugin), iDeletePushPlugin(EFalse)

    29 	{

    30 	CActiveScheduler::Add(this);

    31 	}

    32 

    33 

    34 /** 

    35 Destructor. 

    36 */

    37 CPluginKiller::~CPluginKiller()

    38 	{

    39 	// Responsible for Deleting Plugin Owners.

    40 	Cancel();

    41 	__ASSERT_DEBUG(iDeletePushPlugin, User::Invariant());

    42 	delete iPushPlugin;

    43 	}

    44 

    45 

    46 /** 

    47 Deletes the plug-in.

    48 */

    49 EXPORT_C void CPluginKiller::KillPushPlugin()

    50 	{

    51 	//Starts a completed asynchronous request to delete the plug-in.

    52 	//When RunL() runs, it deletes the plug-in and the plug-in killer object itself. 

    53 

    54 	TRequestStatus* pS=&iStatus;

    55 	User::RequestComplete(pS,KErrNone);

    56 	SetActive();

    57 	}

    58 

    59 /**

    60 Cancel the request 

    61 */

    62 void CPluginKiller::DoCancel()

    63 	{

    64 	}

    65 

    66 

    67 /**

    68 Handles the completion of an asynchronous request. RunL() will only be called by the plug-in

    69 killer completing its own request in KillPushPlugin(). This method sets a flag to indicate

    70 that it is safe to delete the plugin owner in the destructor. This ensures that the plug-in

    71 killer object is only deleted if the push plugin is deleted.

    72 */

    73 void CPluginKiller::RunL()

    74 	{

    75 	iDeletePushPlugin = ETrue;

    76 	delete this;

    77 	}