--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/symbian/bitmap/StaticImageDecoder.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,89 @@
+/*
+* Copyright (c) 2006-2008 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:  
+*
+*/
+
+
+#ifndef __STATICIMAGEDECODER_H_
+#define __STATICIMAGEDECODER_H_
+
+#include <e32base.h>
+#include <e32std.h>
+#include "AnimationDecoder.h"
+
+class CFbsBitmap;
+class CMaskedBitmap;
+class TFrameInfo;
+class CBufferedImageDecoder;
+
+struct CRawData : public CBase
+    {
+    static CRawData* NewL( const TDesC8& aData, TDesC* aMime, 
+           CMaskedBitmap* aTarget, MAnimationDecoderObserver* aObserv );
+    virtual ~CRawData();
+
+    CRawData() : iData(0), iDataPtr(0,0), iMime(0), iTarget(0), iObserver(0) {}
+    void ConstructL(const TDesC8& aData, TDesC* aMime, 
+        CMaskedBitmap* aTarget, MAnimationDecoderObserver* aObserv );
+    
+    TAny*           iData;
+    TPtr8           iDataPtr;
+    HBufC8*         iMime;
+    CMaskedBitmap*  iTarget;
+    MAnimationDecoderObserver* iObserver;
+    };
+
+
+class CStaticImageDecoder : public CActive
+    {
+    public:
+        enum TDecodingState
+            {
+            EIdle,
+            EStartLoading,
+            EOneFrameReady
+            };
+                            
+        // constructor
+        static CStaticImageDecoder* NewL();
+        virtual ~CStaticImageDecoder();
+        
+        
+        // decode the image asynchorously
+        TBool DecodeL( CRawData* aData  );
+        void StopObserving( MAnimationDecoderObserver* aObserv );
+        
+        // from CActive
+        void RunL();
+        void DoCancel();
+        
+    private:
+        CStaticImageDecoder();
+        TBool LoadNextImage();
+        void  LoadOneFrame();
+        void StartLoading();
+        TDisplayMode GetBestDisplayMode(TDisplayMode) const;
+        TBool CheckBitmapMemoryConsumption( const TFrameInfo& aFrameInfo ) const;
+        
+        void ConstructL();
+        void Reset();
+      
+        CBufferedImageDecoder*  iDecoder;   // owned
+        TDecodingState          iState;
+        RPointerArray<CRawData> iQueue;
+        CRawData*               iContext;   // current decoding data
+    };
+
+#endif //!__STATICIMAGEDECODER_H_
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