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/*
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* Copyright (c) 2008-2009 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: DRM utility implementation
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*
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*/
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/**
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* @internal reviewed 03/07/2007 by Rowland Cook
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*/
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#ifndef C_GLXDRMUTILITY_H
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#define C_GLXDRMUTILITY_H
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// INCLUDES
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#include <e32base.h>
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#include <f32file.h>
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// FORWARD DECLARATIONS
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class CDRMHelper;
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namespace ContentAccess
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{
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class CContent;
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class CData;
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class CManager;
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}
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// DATA TYPES
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/**
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* Specifies a type of automated content.
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*
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* @ingroup drm_utility
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*/
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enum TGlxDrmAutomatedType
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{
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EGlxDrmAutomatedTypeWallpaper /**< Set image as wallpaper */
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};
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// CLASS DECLARATION
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/**
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* DRM utility class to provide DRM-related functionality used in many places.
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*
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* @ingroup drm_utility
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* @author M Byrne
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*/
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NONSHARABLE_CLASS( CGlxDRMUtility ) : public CBase
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{
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public:
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/**
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* Get the instance of the DRM utility, and increase its reference count.
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*
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* @return Pointer to singleton object.
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*/
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IMPORT_C static CGlxDRMUtility* InstanceL();
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/**
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* Release the instance of the DRM utility by decreasing its reference
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* count. If the count becomes zero, the utility is deleted.
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*/
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IMPORT_C void Close();
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/**
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* Destructor.
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*/
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~CGlxDRMUtility();
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/**
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* Check whether DRM rights are valid for specified item
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* is called before right is consumed and for all items (focused or unfocused).
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*
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* @param aUri URI of the media item.
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* @param aCheckViewRights, check view rights if true, play if false
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* @return ETrue if valid rights exist for the media item.
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*/
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IMPORT_C TBool ItemRightsValidityCheckL(const TDesC& aUri, TBool aCheckViewRights);
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/**
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* Check whether DRM rights are valid for specified item
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* is called before right is consumed and for all items (focused or unfocused).
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*
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* @param filehandle of the media item.
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* @param aCheckViewRights, check view rights if true, play if false
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* @return ETrue if valid rights exist for the media item.
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*/
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IMPORT_C TBool ItemRightsValidityCheckL(RFile& aFileHandle, TBool aCheckViewRights);
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/**
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* Check whether DRM rights are valid for specified item
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* If the rights were just consumed, then allow to display
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* Otherwise, obtain current rights
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* is called after right is consumed and for only focused/displayed item.
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*
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* @param aUri URI of the media item.
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* @param aCheckViewRights, check view rights if true, play if false
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* @return ETrue if valid rights exist for the media item.
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*/
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IMPORT_C TBool DisplayItemRightsCheckL(const TDesC& aUri, TBool aCheckViewRights);
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/**
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* Check whether DRM rights are valid for specified item
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* If the rights were just consumed, then allow to display
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* Otherwise, obtain current rights
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* is called after right is consumed and for only focused/displayed item.
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*
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* @param filehandle of the media item.
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* @param aCheckViewRights, check view rights if true, play if false
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* @return ETrue if valid rights exist for the media item.
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*/
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IMPORT_C TBool DisplayItemRightsCheckL(RFile& aFileHandle, TBool aCheckViewRights);
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/**
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* Consume rights for specified item
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* Caches item so that a client has right to display the item
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*
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* @param aUri URI for item
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* @return ETrue to no error in rights consumption
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*/
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IMPORT_C TBool ConsumeRightsL(const TDesC& aUri);
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/**
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* Consume rights for specified item
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* Caches item so that a client has right to display the item
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*
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* @param Filehandle for item
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* @return ETrue to no error in rights consumption
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*/
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IMPORT_C TBool ConsumeRightsL(RFile& aFileHandle);
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/**
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* Clears Last Consumed Uri
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*/
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IMPORT_C void ClearLastConsumedItemUriL();
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/**
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* Test whether a media item is OMA DRM 2.0 protected and has an associated
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* info URL.
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* @param aUri URI of the media item.
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* @return ETrue if it does.
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*/
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IMPORT_C TBool CanShowInfoOnlineL(const TDesC& aUri);
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/**
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* Open the associated info URL for a media item in the browser.
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* @param aUri URI of the media item.
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*/
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IMPORT_C void ShowInfoOnlineL(const TDesC& aUri);
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/**
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* Test whether a media item can be set as automated content. *
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* @param aUri URI of the media item.
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* @param aType Automated content type, eg. wallpaper.
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* @return ETrue if it can.
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*/
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IMPORT_C TBool CanSetAsAutomatedL(const TDesC& aUri, TGlxDrmAutomatedType aType);
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/**
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* Set a media item as automated content.
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* @param aUri URI of the media item.
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* @param aType Automated content type, eg. wallpaper.
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*/
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IMPORT_C void SetAsAutomatedL(const TDesC& aUri, TGlxDrmAutomatedType aType);
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/**
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* Show DRM details for specified item.
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* @param aUri URI of the media item.
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*/
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IMPORT_C void ShowDRMDetailsPaneL(const TDesC& aUri);
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/**
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* Show DRM details for specified item.
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* @param Filehandle of the media item.
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*/
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IMPORT_C void ShowDRMDetailsPaneL(RFile& aFileHandle);
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/**
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* Ask DRM manager if file is forward locked
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*/
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IMPORT_C TBool IsForwardLockedL(const TDesC& aUri);
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/**
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* Show rights info
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* @param aUri URI of the media item.
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*/
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IMPORT_C void ShowRightsInfoL(const TDesC& aUri);
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/**
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* Show rights info
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* @param filehandle of the media item.
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*/
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IMPORT_C void ShowRightsInfoL(RFile& aFileHandle);
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/**
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* Get size of thumbnail to be requested for DRM invalid item
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* @param aSize size of image
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* @return suggested thumbnail size (1/4 of original size)
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*/
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IMPORT_C TSize DRMThumbnailSize(TSize& aSize);
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private:
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/**
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* C++ default constructor.
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*/
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CGlxDRMUtility();
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/**
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* By default Symbian 2nd phase constructor is private.
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*/
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void ConstructL();
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private:
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/** Single instance of CGlxDRMUtility */
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static CGlxDRMUtility* iDrmUtility;
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/** Reference count for DRM utility */
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TInt iRefCount;
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/** Content access manager */
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ContentAccess::CManager* iCManager;
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/** DRM helper used by the utility owned */
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CDRMHelper* iDrmHelper;
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/** Last consumed item URI */
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HBufC* iLastConsumedItemUri;
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};
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#endif // C_GLXDRMUTILITY_H
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// End of File
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