1 /*

     2 * Copyright (c) 2002-2004 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:  Async load state machine

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CHTML_MAIL_LOADSTATEMACHINE_H

    21 #define CHTML_MAIL_LOADSTATEMACHINE_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include "CHtmlMailLoadStateMachine.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class MMailAppUiInterface;

    29 class CMailMessage;

    30 class MLoadState;

    31 class CMailHtmlBodyControl;

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36 *  CHtmlLoadStateMachine

    37 *  Loads html mail message asynchronous parts.

    38 *

    39 *  @since Series 60 3.0

    40 */	

    41 class CHtmlLoadStateMachine : public CActive

    42 	{

    43 	public:

    44 		static CHtmlLoadStateMachine* NewL( 

    45 			MMailAppUiInterface* aAppUI, 

    46 			CMailMessage& aMessage,

    47 			CMailHtmlBodyControl& aHtmlControl );

    48 			

    49 		// Start operation

    50 		void StartL();

    51 		/// Destructor

    52 		~CHtmlLoadStateMachine();

    53 	protected: // Functions from base classes	

    54 		void DoCancel();

    55 		void RunL(); // complete and select next state;

    56 		TInt RunError(TInt aError);

    57 	    

    58 	private:

    59 		/// Ctor

    60 		CHtmlLoadStateMachine( 

    61 			MMailAppUiInterface* aAppUI, 

    62 			CMailMessage& aMessage,

    63 			CMailHtmlBodyControl& aHtmlControl );

    64 		void ConstructL();

    65 

    66 	private: // Data

    67 	    /// Ref: app UI call back

    68 	    MMailAppUiInterface* iAppUI;

    69 	    /// Ref to mail message

    70 	    CMailMessage& iMessage; 

    71 	    /// Ref to html control

    72 	    CMailHtmlBodyControl& iHtmlControl; 	    

    73 	    /// Own: current state

    74 	    MLoadState* iState;		    

    75 	};

    76 

    77 

    78 

    79 #endif // CHTML_MAIL_LOADSTATEMACHINE_H   

    80             

    81 // End of File