diff -r 6297cdf66332 -r d39add9822e2 webengine/webkitutils/stmgesturefw/src/touchgesturerecogniser.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/webkitutils/stmgesturefw/src/touchgesturerecogniser.cpp	Tue Feb 02 00:56:45 2010 +0200
@@ -0,0 +1,115 @@
+/*
+* 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:  Gesture helper implementation
+*
+*/
+
+#include "GenericSimpleGesture.h"
+#include "touchgesturerecogniser.h"
+#include "rt_uievent.h"
+#include "filelogger.h"
+
+using namespace stmGesture ;
+
+CTouchGestureRecogniser::CTouchGestureRecogniser(MGestureListener* aListener) :
+    CGestureRecogniser(aListener)
+{
+}
+
+CTouchGestureRecogniser* CTouchGestureRecogniser::NewL(MGestureListener* aListener)
+{
+    CTouchGestureRecogniser* self = new (ELeave) CTouchGestureRecogniser(aListener) ;
+    return self;
+}
+
+CTouchGestureRecogniser::~CTouchGestureRecogniser()
+{
+}
+
+/*!
+ * Touch gesture recogniser.  Note that this one never owns the gesture, it just calls
+ * the callback if it detects ETouch inside the area being watched.
+ * There could be also check for the target window?
+ */
+TGestureRecognitionState CTouchGestureRecogniser::recognise(int numOfActiveStreams,
+        MGestureEngineIf* pge)
+{
+    TGestureRecognitionState state = ENotMyGesture;
+    // Check if we are enabled or not
+    if (!m_gestureEnabled) return state ;
+
+    // Look at the events to see if it looks like edge scroll with one pointer
+    if (numOfActiveStreams == 1)
+    {
+        // Then look at the event stream, it has to be EHold
+        const stmUiEventEngine::MUiEvent* puie = pge->getUiEvents(0);
+        if (!puie) return state;
+        stmUiEventEngine::TUiEventCode eventCode = puie->Code();
+
+        if (m_loggingenabled)
+        {
+            LOGARG("CTouchGestureRecogniser: 0x%x num %d code %d", this, puie->countOfEvents(), eventCode);
+
+        }
+        if (eventCode == stmUiEventEngine::ETouch)
+        {
+            const TPoint& tapPoint = puie->CurrentXY();
+            if (m_loggingenabled)
+            {
+                LOGARG("CTouchGestureRecogniser: 0x%x ETouch: num %d at %d, %d", this, puie->countOfEvents(), tapPoint.iX, tapPoint.iY);
+                LOGARG("CTouchGestureRecogniser: area, %d,%d %d,%d", m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY);
+            }
+            bool produceGesture ;
+            if(!m_area.IsEmpty())
+            {
+                produceGesture = m_area.Contains(tapPoint);
+                if(produceGesture && m_loggingenabled)
+                {
+                    LOGARG("CTouchGestureRecogniser: HIT area (%d,%d) in %d,%d %d,%d", tapPoint.iX, tapPoint.iY, m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY);
+                }
+            }
+            else
+            {
+                produceGesture = (m_powner == puie->Target()); // no area defined, touch detected in the window
+            }
+            if (produceGesture)
+            {
+                // state = EGestureActive ; do not take ownership, all gestures anyway start with ETouch
+                // issue the touch gesture
+                stmGesture::TGenericSimpleGesture pgest(KUid, tapPoint);
+                // Call the listener to inform that a touch has occurred...
+                m_listener->gestureEnter(pgest);
+            }
+        }
+    }
+    return state;
+}
+
+void CTouchGestureRecogniser::release(MGestureEngineIf* /*ge*/)
+{
+    if (m_loggingenabled)
+    {
+        LOGARG("CTouchGestureRecogniser: 0x%x release", this);
+    }
+}
+
+void CTouchGestureRecogniser::setArea(const TRect& theArea)
+{
+    m_area = theArea ;
+    if (m_loggingenabled)
+    {
+        LOGARG("CTouchGestureRecogniser: area, %d,%d %d,%d", m_area.iTl.iX, m_area.iTl.iY, m_area.iBr.iX, m_area.iBr.iY);
+    }
+
+}