--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/s60/webview/WebScrollingDecelerator.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 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: Handles Web Scrolling Deceleration
+*
+*/
+
+
+#ifndef WEBSCROLLINGDECELERATOR_H
+#define WEBSCROLLINGDECELERATOR_H
+
+// INCLUDES
+#include <e32base.h>
+#include <coedef.h>
+#include <w32std.h>
+
+// MACROS
+
+// FORWARD DECLARATIONS
+class WebView;
+
+// CLASS DECLARATION
+class WebScrollingDecelerator: public CTimer
+ {
+ public: // Constructor and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static WebScrollingDecelerator* NewL(WebView& webView);
+
+ /**
+ * Destructor.
+ */
+ virtual ~WebScrollingDecelerator();
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ WebScrollingDecelerator(WebView& webView);
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL();
+
+ public: // Main functions
+ /**
+ * @since 5.0
+ * param pointerEvent
+ * return void
+ */
+ void updatePos();
+
+ /**
+ * @since 5.0
+ * param none
+ * return void
+ */
+ void startDecelL();
+
+ /**
+ * @since 5.0
+ * param none
+ * return void
+ */
+ void stopDecelL() { m_decelelatorSwitch = false; Cancel(); }
+
+ /**
+ * @since 5.0
+ * param none
+ * return void
+ */
+ void RunL();
+
+ private: // Data
+
+ // Pointer to owning view
+ WebView& m_webView; // not owned
+
+ // Track pointer drag events
+ RArray<const TPoint> m_dragPosition;
+
+ // scroll delta
+ TPoint m_scrolldelta;
+
+ // count of number of scoll steps
+ TUint m_numscrollsteps;
+
+ // decelator status flag
+ bool m_decelelatorSwitch;
+
+ //normalized current position to minimize rounding error
+ TPoint m_normalizedCurrentPosition;
+
+ };
+
+#endif // WEBSCROLLINGDECELERATOR_H
+
+// End of File