1 /*

     2 * Copyright (c) 2007 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 the License "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:  Liw Device binding

    15 *

    16 */

    17 

    18 

    19 #ifndef __DEVICE_BINDING_H__

    20 #define __DEVICE_BINDING_H__

    21 

    22 #include <e32std.h>

    23 #include <object.h>

    24 #include <protect.h>

    25 

    26 namespace KJS

    27     {

    28     class ServiceEventHandler;

    29 

    30     //Device peer holds platform-specific per-service object state

    31     class MDevicePeer

    32         {

    33         public:

    34             virtual ~MDevicePeer() {};

    35             virtual UString toString( ExecState* exec ) = 0;

    36             virtual void InstallCallback( ServiceEventHandler* callback ) = 0;

    37         };

    38 

    39     //Device binding holds common platform-specific state

    40     class MDeviceBinding

    41         {

    42         public:

    43             virtual ~MDeviceBinding() {};

    44             virtual TInt LoadServiceProvider(

    45                 ExecState* exec, const List& args ) = 0;

    46             virtual void UnloadServiceProvider(const TDesC8& aServiceName, const TDesC8& aInterfaceName) = 0;

    47             virtual MDevicePeer* ServiceObjectPeer(

    48                 ExecState* exec, const List& args ) = 0;

    49             virtual JSValue* InvokeOp( ExecState* exec, const Identifier& prop,

    50                 const List& args, MDevicePeer* peer ) = 0;

    51             virtual JSValue* CreateInterface( ExecState* exec,

    52                 HBufC8* serviceName,

    53                 const Identifier& prop ) = 0;

    54             virtual JSValue* ListProviders( ExecState* exec, const List& args ) = 0;

    55             virtual void SetUid ( const TUint& aValue) = 0;

    56         };

    57     }

    58 

    59 #endif