diff -r 6385c4c93049 -r 8e6fa1719340 browserui/browser/BrowserAppInc/AHLEInterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browserui/browser/BrowserAppInc/AHLEInterface.h	Wed Sep 01 12:31:04 2010 +0100
@@ -0,0 +1,193 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This file contains the header file of the CAHLEInterface class.
+ *
+*/
+
+
+// This is a wrapper class for the AHLE client. Its intent is to defer
+// the construction until after the browser startup is
+// complete. Documentation is not duplicated. Only new functions or
+// those modified are described here. See AHLE.h for the detailed
+// descriptions.
+
+
+#ifndef AHLEINTERFACE_H
+#define AHLEINTERFACE_H
+
+#include <AHLE.h>
+
+_LIT(KAHLEInterfaceDummyFile, "dummy_file");
+
+class CAHLEInterface: public CBase, public MAHLEClientAPI
+    {
+    public:
+
+    enum TAHLENewType
+      {
+        EAHLENewNoArgs,
+        EAHLENewAllArgs,
+        EAHLENewDbOnlyArgs,
+        EAHLENewPrimarySizeOnlyArgs
+      };
+
+    virtual ~CAHLEInterface();
+
+    /** Engine start. */
+    IMPORT_C static CAHLEInterface* NewL();
+    IMPORT_C static CAHLEInterface* NewL( const TDesC& aDatabase );
+    IMPORT_C static CAHLEInterface* NewL( TUint aPrimarySize );
+    IMPORT_C static CAHLEInterface* NewL( const TDesC& aDatabase,
+                                          TUint aPrimarySize,
+                                          TUint aSecondarySize,
+                                          TAHLEScore aAdaptationSpeed );
+
+
+    /** Check if the client has been connected to the server */
+    IMPORT_C TBool IsConnected();
+
+    /** Set Observer */
+    IMPORT_C void SetObserverL( const MAHLEClientObserver* aObserver );
+
+    /** Engine reconfiguration. */
+    IMPORT_C TInt ReconfigureL( TUint aPrimarySize,
+                                TUint aSecondarySize,
+                                TAHLEScore aAdaptationSpeed );
+
+    /** Current engine configuration. */
+    IMPORT_C void GetConfigurationL( TUint& aPrimarySize,
+                                     TUint& aSecondarySize,
+                                     TAHLEScore& aAdaptationSpeed );
+
+    /** Get adaptive list parameters. */
+    IMPORT_C TInt GetParameters( TAHLESortOrder& aOrder ) const;
+    IMPORT_C TInt GetParameters( TAHLESortOrder& aOrder,
+                                 TAny* aReserved ) const;
+
+
+    /** Set adaptive list parameters. */
+    IMPORT_C TInt SetParameters( TAHLESortOrder aOrder );
+    IMPORT_C TInt SetParameters( TAHLESortOrder aOrder,
+                                 TAny* aReserved );
+
+
+    ////////////////////////////////////////////////////////////////
+    // ADAPTIVE LIST METHODS
+    ////////////////////////////////////////////////////////////////
+
+    /** Logging of new access. Synchronous. Used for string data. */
+    IMPORT_C TInt NewAccessL( const TDesC& aItem,
+                              const TDesC& aItemName );
+
+    /** Asynchronous version of NewAccessL(). */
+    IMPORT_C void NewAccessL( TRequestStatus& aStatus,
+                              const TDesC& aItem,
+                              const TDesC& aItemName );
+
+   /** Get adaptive list. Here the user has the option of selecting sites/groups  */
+    IMPORT_C TInt AdaptiveListL( CDesCArray&  aItems,
+                                 CDesCArray&  aItemNames,
+                                 const TInt  aSize,
+                                 const TDesC& aMatch,
+                                 const TAHLEState aState );
+
+    /**
+     * Sorts items by their scores. Used e.g. in Favorite
+     * Links in Page feature within browser application.
+     */
+    IMPORT_C TInt OrderByScoreL( CDesCArray& aItems, CDesCArray& aItemsSorted );
+    IMPORT_C TInt OrderByScoreL( CDesCArray& aItems, RArray<TInt>& aItemsSorted );
+
+
+    /** Remove item(s). */
+    IMPORT_C TInt RemoveL( const TDesC& aItem );
+    IMPORT_C void RemoveL( const TDesC& aItem, TRequestStatus& aStatus );
+    IMPORT_C TInt RemoveL( const CDesCArray& aItems );
+    IMPORT_C void RemoveL( const CDesCArray& aItems, TRequestStatus& aStatus );
+
+
+    /** Remove matching items. */
+    IMPORT_C TInt RemoveMatchingL( const TDesC& aMatch );
+    IMPORT_C void RemoveMatchingL( const TDesC& aMatch, TRequestStatus& aStatus );
+
+
+    /**  Rename item. */
+    IMPORT_C TInt RenameL( const TDesC& aItem, const TDesC& aNewName );
+
+
+    /** Get item name. */
+    IMPORT_C TInt GetNameL( const TDesC& aItem, TDesC& aName );
+
+
+    /** Clear all adaptive list items. */
+    IMPORT_C TInt Clear();
+
+
+    /** Flush cached items to persistent storage. */
+    IMPORT_C TInt Flush();
+
+
+    private:
+
+    CAHLEInterface();
+
+    static TInt AHLEInitializationCB(TAny* thisObj);
+
+
+    void ConstructL( TAHLENewType aNewType,
+                     const TDesC& aDatabase,
+                     TUint aPrimarySize,
+                     TUint aSecondarySize,
+                     TAHLEScore aAdaptationSpeed );
+
+     static CAHLEInterface* NewL( TAHLENewType aNewType,
+                                  const TDesC& aDatabase,
+                                  TUint aPrimarySize,
+                                  TUint aSecondarySize,
+                                  TAHLEScore aAdaptationSpeed );
+
+    // This final section contains the modifications from the CAHLE
+    // class. The only new method facilitates lazy construction. If not
+    // needed it will still work.
+
+    private:
+
+    /**
+     * AHLE Engine Initialization
+     * Performs the deferred loading of the AHLE dll and its
+     * initialization.  Throws an exception on failure. Does nothing if
+     * already initialized.
+     */
+    void InitializeAHLEL();
+
+
+    //This private data allows the actual construction of the AHLE
+    //object to be deferred until actually needed. This will defer the
+    //loading of the server dll.
+
+    private:
+
+    CAHLE* iAHLE;
+    TUint iPrimarySize;
+    TUint iSecondarySize;
+    TAHLEScore iAdaptationSpeed;
+    TUint iDeferPrimarySize;
+    TUint iDeferSecondarySize;
+    TAHLEScore iDeferAdaptationSpeed;
+    HBufC* iDatabase;
+    TAHLENewType iNewType;
+    CIdle* iIdle;
+    };
+
+#endif /*  AHLEINTERFACE_H */