--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/cache/inc/HttpCacheEvictionHandler.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,176 @@
+/*
+* 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:  Definition of CHttpCacheEvictionHandler  
+*
+*/
+
+#ifndef CHTTPCACHEEVICTIONHANDLER_H
+#define CHTTPCACHEEVICTIONHANDLER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include "HttpCacheUtil.h"
+
+// CONSTANTS
+
+// MACROS
+
+// FORWARD DECLARATIONS
+class CHttpCacheEntry;
+
+// DATA TYPES
+typedef  TSglQue<CHttpCacheEntry> TBucket;
+typedef  TSglQueIter<CHttpCacheEntry> TBucketIter;
+
+// FUNCTION PROTOTYPES
+
+// CLASS DECLARATION
+
+/**
+*  
+*  @lib 
+*  @since 3.1
+*/
+class CHttpCacheEvictionHandler : public CBase
+    {
+    public:  // Constructors and destructor        
+
+        /**
+        * Two-phased constructor.
+        * @since 3.1
+        * @param 
+        * @param 
+        * @return CHttpCacheEvictionHandler object.
+        */
+        static CHttpCacheEvictionHandler* NewL();
+      
+        /**
+        * Destructor.
+        */
+        virtual ~CHttpCacheEvictionHandler();
+        
+    public: // new functions
+        
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void Insert( CHttpCacheEntry& aCacheEntry ); 
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void Accessed( CHttpCacheEntry& aCacheEntry ); 
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void Changed( CHttpCacheEntry& aCacheEntry ); 
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void Remove( CHttpCacheEntry& aCacheEntry ); 
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        void RemoveAll();
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        CArrayPtrFlat<CHttpCacheEntry>* EvictL( TInt aSpaceNeeded );
+
+    private:
+        
+        /**
+        * Construct.
+        * @since 3.1
+        * @param 
+        * @param 
+        * @return CHttpCacheEvictionHandler object.
+        */
+        CHttpCacheEvictionHandler();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();    
+
+    private:
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        TBucket* Bucket( TInt aBucketIndex );
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        TInt BucketIndex( TInt aSizeFrequencyValue );
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        TBool ItemIsInBucket( TInt aBucketIndex, const CHttpCacheEntry& aCacheEntry );
+
+        /**
+        * 
+        * @since 3.1
+        * @param 
+        * @return 
+        */
+        TInt FastLog2( TUint aNum );
+
+#ifdef __CACHELOG__
+        void LogBuckets();
+#endif // __CACHELOG__
+
+    private:    // Data
+
+        // array of 5 buckets each bucket is a linked list of 
+        // cached items
+        CArrayPtrFlat<TBucket>*            iBuckets;          // owned
+    };
+
+#endif      // CHTTPCACHEEVICTIONHANDLER_H
+            
+// End of File