--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/webkitutils/rt_gesturehelper/src/gesturehelpereventsender.cpp Fri Mar 19 09:52:28 2010 +0200
@@ -0,0 +1,111 @@
+/*
+* 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 "gesturehelpereventsender.h"
+#include "gesture.h"
+
+using namespace RT_GestureHelper;
+
+const TInt KEventsQueueGranularity = 4;
+
+CGestureEventSender* CGestureEventSender::NewL( MGestureObserver& aObserver )
+ {
+ CGestureEventSender* self = new (ELeave) CGestureEventSender(aObserver);
+
+ return self;
+ }
+
+CGestureEventSender::CGestureEventSender( MGestureObserver& aObserver ) :
+ CActive(EPriorityUserInput - 1),
+ iObserver(aObserver), iEvents(KEventsQueueGranularity)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+CGestureEventSender::~CGestureEventSender()
+ {
+ if (IsActive())
+ {
+ Cancel();
+ }
+
+ iEvents.Close();
+ }
+
+TInt CGestureEventSender::AddEvent(const TGestureEvent& aGestureEvent)
+ {
+ iEvents.Append(aGestureEvent);
+ if (iState != EBusy)
+ {
+ iState = EEventsReady;
+ }
+
+ if (!IsActive())
+ {
+ Complete();
+ }
+ return iEvents.Count();
+ }
+
+void CGestureEventSender::Complete()
+ {
+ TRequestStatus* status = &iStatus;
+ User::RequestComplete(status, KErrNone);
+ SetActive();
+ }
+
+void CGestureEventSender::RunL()
+ {
+ switch (iState)
+ {
+ case EEventsReady:
+ {
+ if (iEvents.Count() > 0)
+ {
+ TInt count = iEvents.Count();
+ for (int i = 0; i < count; i++)
+ {
+ TGestureEvent& gst = iEvents[i];
+ EmitEventL(gst);
+ }
+ }
+ iEvents.Reset();
+ iState = ENoEvents;
+ Complete();
+ break;
+ }
+ }
+ }
+
+void CGestureEventSender::EmitEventL( const TGestureEvent& aGesture )
+ {
+ iState = EBusy;
+ iObserver.HandleGestureL(aGesture);
+ iState = EEventsReady;
+ }
+
+TInt CGestureEventSender::RunError(TInt aError)
+ {
+ iEvents.Reset();
+ return aError;
+ }
+
+void CGestureEventSender::DoCancel()
+ {
+ iEvents.Reset();
+ iState = ENoEvents;
+ }