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/*
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* Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Monitor for browser termination
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*
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*/
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// INCLUDE FILES
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#include <etelsat.h>
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#include <apgtask.h>
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#include <DocumentHandler.h> //KWmlcHandler
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#include "CSatBrowserThreadMonitor.h"
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#include "csatbrowserwsmonitor.h"
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#include "SatLog.h"
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// ======== MEMBER FUNCTIONS ========
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::CSatBrowserWSMonitor
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CSatBrowserWSMonitor::CSatBrowserWSMonitor() :
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CActive( CActive::EPriorityStandard )
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::CSatBrowserWSMonitor calling" )
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CActiveScheduler::Add( this );
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::CSatBrowserWSMonitor exiting" )
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}
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// Destructor
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CSatBrowserWSMonitor::~CSatBrowserWSMonitor()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::~CSatBrowserWSMonitor calling" )
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// Cancel any outstanding requests.
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Cancel();
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if ( iThreadMonitor )
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{
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iThreadMonitor->DoCancelMonitor();
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delete iThreadMonitor;
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iThreadMonitor = NULL;
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}
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iObserver = NULL;
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iWg.Close();
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iWsSession.Close();
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::~CSatBrowserWSMonitor exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CSatBrowserWSMonitor* CSatBrowserWSMonitor::NewL()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::NewL calling" )
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CSatBrowserWSMonitor* self =
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new ( ELeave ) CSatBrowserWSMonitor();
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( /*self*/ );
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::NewL exiting" )
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return self;
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::ConstructL()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::ConstructL calling" )
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// Window session is created when event is requested
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::ConstructL exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::DoCancelMonitor
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::DoCancelMonitor()
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{
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::\
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DoCancelMonitor calling" )
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Cancel();
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::\
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DoCancelMonitor exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::StartMonitor
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// -----------------------------------------------------------------------------
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//
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TInt CSatBrowserWSMonitor::StartMonitor(
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MSatBrowserWSObserver* aObserver )
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::StartMonitor calling" )
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TInt err( KErrNone );
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if ( !iWGCreated )
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{
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// First time called, create needed services
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LOG( SIMPLE,"SATEVENTMONITORS: CSatBrowserWSMonitor::StartMonitor \
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connect to WsSession " )
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err = iWsSession.Connect();
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if ( KErrNone == err )
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{
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// Creates a window group
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TRAP( err, CreateWGL() );
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}
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}
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iObserver = aObserver;
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if ( !err )
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{
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// All fine, start monitoring
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Start();
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}
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LOG2( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::StartMonitor exiting err=%d",\
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err )
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return err;
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::Start
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::Start()
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{
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::Start calling" )
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Cancel();
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// It migth be null already
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if ( iThreadMonitor )
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::Start iThreadMonitor true" )
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delete iThreadMonitor;
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iThreadMonitor = NULL;
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}
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iWsSession.EventReady( &iStatus );
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SetActive();
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::Start exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::RunL
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// Checks is the WML Browser launched and creates browser thread monitor to
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// monitor browsers thread death.
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::RunL()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL calling" )
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// Get the status of this object.
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const TInt errCode( iStatus.Int() );
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LOG2( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL errCode: %d",
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errCode )
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if ( KErrNone == errCode )
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{
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// UID Code for WML Browser in S60.
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const TUid uidWmlBrowser( TUid::Uid( KWmlcHandler ) );
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TWsEvent event;
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iWsSession.GetEvent( event );
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TApaTaskList taskList( iWsSession );
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if ( taskList.FindApp( uidWmlBrowser ).Exists() )
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL task exists" )
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const TApaTask task = taskList.FindApp( uidWmlBrowser );
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const TThreadId threadID = task.ThreadId();
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RThread thread;
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User::LeaveIfError ( thread.Open( threadID, EOwnerProcess ) );
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// Create Browser thread monitor.
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iThreadMonitor = CSatBrowserThreadMonitor::NewL( thread );
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// Call the active object to monitor for this threads death.
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iThreadMonitor->StartMonitor( this );
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}
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else
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL start" )
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// Renew the request.
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Start();
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}
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}
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else if ( KErrCancel != errCode )
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{
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// Renew the request.
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Start();
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}
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else
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL cancelled" )
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}
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::RunL exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::DoCancel
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::DoCancel()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::DoCancel calling" )
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if ( iThreadMonitor )
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::DoCancel iThreadMonitor true" )
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iThreadMonitor->DoCancelMonitor();
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}
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// Cancel the outstanding request.
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iWsSession.EventReadyCancel();
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::DoCancel exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::NotifyBrowserTerminated
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// Sends event download notification to SAT Engine.
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::NotifyBrowserTerminated(
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const RSat::TBrowserTerminationCause aCause )
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{
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::\
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NotifyBrowserTerminated calling" )
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// Notify termination to observer.
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iObserver->NotifyBrowserTerminated( aCause );
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LOG( SIMPLE, "SATEVENTMONITORS: CSatBrowserWSMonitor::\
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NotifyBrowserTerminated exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBrowserWSMonitor::CreateWGL
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// Creates a window group and hides it form the UI.
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// -----------------------------------------------------------------------------
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//
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void CSatBrowserWSMonitor::CreateWGL()
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{
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::CreateWGL calling" )
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// -1 means the window will never be visible.
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const TInt KWindowGroupPriority( -1 );
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RWindowGroup wg( iWsSession );
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// Make a handle from the address of window group obj.
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User::LeaveIfError( wg.Construct( reinterpret_cast<TUint32>( &wg ) ) );
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// Enable group changed events.
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User::LeaveIfError( wg.EnableGroupChangeEvents() );
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// Get the ordinal pos of this window group.
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const TInt ordPos( wg.OrdinalPosition() );
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// Set SAT so its never shown in the UI.
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wg.SetOrdinalPosition( ordPos , KWindowGroupPriority );
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// Needs to be a member variable. Must be closed in destructor.
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// Otherwise can't monitor what has been opened.
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iWg = wg;
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// Set SAT Server hidden now.
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iWsSession.Flush();
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iWGCreated = ETrue;
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LOG( SIMPLE,
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"SATEVENTMONITORS: CSatBrowserWSMonitor::CreateWGL exiting" )
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}
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// End of file
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