Add ReceiveAllTapEvents(bool)
[platform/core/uifw/dali-core.git] / automated-tests / src / dali / utc-Dali-TapGestureDetector.cpp
index cef34fd..714c146 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  *
  */
 
-#include <iostream>
-
-#include <stdlib.h>
-#include <dali/public-api/dali-core.h>
+#include <dali-test-suite-utils.h>
+#include <dali/devel-api/actors/actor-devel.h>
 #include <dali/integration-api/events/touch-event-integ.h>
 #include <dali/integration-api/render-task-list-integ.h>
-#include <dali-test-suite-utils.h>
-#include <test-touch-utils.h>
+#include <dali/public-api/dali-core.h>
+#include <stdlib.h>
+#include <test-touch-event-utils.h>
+
+#include <iostream>
 
 using namespace Dali;
 
@@ -39,44 +40,44 @@ void utc_dali_tap_gesture_detector_cleanup(void)
 ///////////////////////////////////////////////////////////////////////////////
 namespace
 {
-
 // Stores data that is populated in the callback and will be read by the TET cases
 struct SignalData
 {
   SignalData()
   : functorCalled(false),
     voidFunctorCalled(false)
-  {}
+  {
+  }
 
   void Reset()
   {
-    functorCalled = false;
+    functorCalled     = false;
     voidFunctorCalled = false;
 
-    receivedGesture.numberOfTaps = 0u;
-    receivedGesture.numberOfTouches = 0u;
-    receivedGesture.screenPoint = Vector2(0.0f, 0.0f);
-    receivedGesture.localPoint = Vector2(0.0f, 0.0f);
+    receivedGesture.Reset();
 
     tappedActor.Reset();
   }
 
-  bool functorCalled;
-  bool voidFunctorCalled;
+  bool       functorCalled;
+  bool       voidFunctorCalled;
   TapGesture receivedGesture;
-  Actor tappedActor;
+  Actor      tappedActor;
 };
 
 // Functor that sets the data when called
 struct GestureReceivedFunctor
 {
-  GestureReceivedFunctor(SignalData& data) : signalData(data) { }
+  GestureReceivedFunctor(SignalData& data)
+  : signalData(data)
+  {
+  }
 
   void operator()(Actor actor, const TapGesture& tap)
   {
-    signalData.functorCalled = true;
+    signalData.functorCalled   = true;
     signalData.receivedGesture = tap;
-    signalData.tappedActor = actor;
+    signalData.tappedActor     = actor;
   }
 
   void operator()()
@@ -90,13 +91,19 @@ struct GestureReceivedFunctor
 // Functor that removes the gestured actor from stage
 struct UnstageActorFunctor : public GestureReceivedFunctor
 {
-  UnstageActorFunctor( SignalData& data ) : GestureReceivedFunctor( data ) { }
+  UnstageActorFunctor(SignalData& data, Integration::Scene scene)
+  : GestureReceivedFunctor(data),
+    scene(scene)
+  {
+  }
 
   void operator()(Actor actor, const TapGesture& tap)
   {
-    GestureReceivedFunctor::operator()( actor, tap );
-    Stage::GetCurrent().Remove( actor );
+    GestureReceivedFunctor::operator()(actor, tap);
+    scene.Remove(actor);
   }
+
+  Integration::Scene scene;
 };
 
 // Functor for receiving a touch event
@@ -106,19 +113,32 @@ struct TouchEventFunctor
   {
     //For line coverage
     unsigned int points = touch.GetPointCount();
-    if( points > 0)
+    if(points > 0)
     {
-      const TouchPoint& touchPoint = touch.GetPoint(0);
-      tet_printf("Touch Point state = %d\n", touchPoint.state);
+      tet_printf("Touch Point state = %d\n", touch.GetState(0));
     }
     return false;
   }
 };
 
-} // anon namespace
+Integration::TouchEvent GenerateSingleTouch(PointState::Type state, const Vector2& screenPosition, int source, uint32_t time)
+{
+  Integration::TouchEvent touchEvent;
+  Integration::Point      point;
+  point.SetState(state);
+  point.SetDeviceId(4);
+  point.SetScreenPosition(screenPosition);
+  point.SetDeviceClass(Device::Class::TOUCH);
+  point.SetDeviceSubclass(Device::Subclass::NONE);
+  point.SetMouseButton(static_cast<MouseButton::Type>(source));
+  touchEvent.points.push_back(point);
+  touchEvent.time = time;
+  return touchEvent;
+}
 
-///////////////////////////////////////////////////////////////////////////////
+} // namespace
 
+///////////////////////////////////////////////////////////////////////////////
 
 // Positive test case for a method
 int UtcDaliTapGestureDetectorConstructor(void)
@@ -136,8 +156,8 @@ int UtcDaliTapGestureDetectorCopyConstructorP(void)
 
   TapGestureDetector detector = TapGestureDetector::New();
 
-  TapGestureDetector copy( detector );
-  DALI_TEST_CHECK( detector );
+  TapGestureDetector copy(detector);
+  DALI_TEST_CHECK(detector);
   END_TEST;
 }
 
@@ -145,13 +165,14 @@ int UtcDaliTapGestureDetectorAssignmentOperatorP(void)
 {
   TestApplication application;
 
-  TapGestureDetector detector = TapGestureDetector::New();;
+  TapGestureDetector detector = TapGestureDetector::New();
+  ;
 
   TapGestureDetector assign;
   assign = detector;
-  DALI_TEST_CHECK( detector );
+  DALI_TEST_CHECK(detector);
 
-  DALI_TEST_CHECK( detector == assign );
+  DALI_TEST_CHECK(detector == assign);
   END_TEST;
 }
 
@@ -164,7 +185,7 @@ int UtcDaliTapGestureDetectorNew(void)
   DALI_TEST_EQUALS(1u, detector.GetMinimumTapsRequired(), TEST_LOCATION);
   DALI_TEST_EQUALS(1u, detector.GetMaximumTapsRequired(), TEST_LOCATION);
 
-  TapGestureDetector detector2 = TapGestureDetector::New( 5u );
+  TapGestureDetector detector2 = TapGestureDetector::New(5u);
   DALI_TEST_CHECK(detector2);
   DALI_TEST_EQUALS(5u, detector2.GetMinimumTapsRequired(), TEST_LOCATION);
   DALI_TEST_EQUALS(5u, detector2.GetMaximumTapsRequired(), TEST_LOCATION);
@@ -177,9 +198,9 @@ int UtcDaliTapGestureDetectorNew(void)
 
   // Attach an actor and emit a touch event on the actor to ensure complete line coverage
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
@@ -188,13 +209,13 @@ int UtcDaliTapGestureDetectorNew(void)
   detector.Attach(actor);
 
   TouchEventFunctor touchFunctor;
-  actor.TouchedSignal().Connect( &application, touchFunctor );
+  actor.TouchedSignal().Connect(&application, touchFunctor);
 
   Integration::TouchEvent touchEvent(1);
-  Integration::Point point;
-  point.SetDeviceId( 1 );
-  point.SetState( PointState::DOWN );
-  point.SetScreenPosition( Vector2( 20.0f, 20.0f ) );
+  Integration::Point      point;
+  point.SetDeviceId(1);
+  point.SetState(PointState::DOWN);
+  point.SetScreenPosition(Vector2(20.0f, 20.0f));
   touchEvent.AddPoint(point);
   application.ProcessEvent(touchEvent);
 
@@ -202,8 +223,6 @@ int UtcDaliTapGestureDetectorNew(void)
   application.SendNotification();
   application.Render();
 
-  // For line coverage, Initialise default constructor
-  TouchEvent touchEvent2;
   END_TEST;
 }
 
@@ -219,17 +238,17 @@ int UtcDaliTapGestureDetectorDownCast(void)
   TapGestureDetector detector2 = TapGestureDetector::DownCast(object);
   DALI_TEST_CHECK(detector2);
 
-  TapGestureDetector detector3 = DownCast< TapGestureDetector >(object);
+  TapGestureDetector detector3 = DownCast<TapGestureDetector>(object);
   DALI_TEST_CHECK(detector3);
 
-  BaseHandle unInitializedObject;
+  BaseHandle         unInitializedObject;
   TapGestureDetector detector4 = TapGestureDetector::DownCast(unInitializedObject);
   DALI_TEST_CHECK(!detector4);
 
-  TapGestureDetector detector5 = DownCast< TapGestureDetector >(unInitializedObject);
+  TapGestureDetector detector5 = DownCast<TapGestureDetector>(unInitializedObject);
   DALI_TEST_CHECK(!detector5);
 
-  GestureDetector detector6 = TapGestureDetector::New();
+  GestureDetector    detector6 = TapGestureDetector::New();
   TapGestureDetector detector7 = TapGestureDetector::DownCast(detector6);
   DALI_TEST_CHECK(detector7);
   END_TEST;
@@ -242,9 +261,9 @@ int UtcDaliTapGestureSetTapsRequiredMinMaxCheck(void)
   // Attach an actor and change the required touches
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
@@ -255,14 +274,14 @@ int UtcDaliTapGestureSetTapsRequiredMinMaxCheck(void)
   try
   {
     TapGestureDetector detector = TapGestureDetector::New();
-    detector.SetMinimumTapsRequired( 7u );
-    detector.SetMaximumTapsRequired( 3u );
+    detector.SetMinimumTapsRequired(7u);
+    detector.SetMaximumTapsRequired(3u);
     detector.Attach(actor);
-    DALI_TEST_CHECK( false ); // Should not get here
+    DALI_TEST_CHECK(false); // Should not get here
   }
-  catch ( DaliException& e )
+  catch(DaliException& e)
   {
-    DALI_TEST_CHECK( true );
+    DALI_TEST_CHECK(true);
   }
 
   END_TEST;
@@ -283,23 +302,23 @@ int UtcDaliTapGestureSignalReceptionNegative(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Do a tap outside actor's area
-  TestGenerateTap( application, 112.0f, 112.0f, 100 );
+  TestGenerateTap(application, 112.0f, 112.0f, 100);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -309,27 +328,27 @@ int UtcDaliTapGestureSignalReceptionPositive(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Do a tap inside actor's area
-  TestGenerateTap( application, 50.0f, 50.0f, 100 );
+  TestGenerateTap(application, 50.0f, 50.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTaps, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTouches, TEST_LOCATION);
-  DALI_TEST_EQUALS( Vector2(50.0f, 50.0f), data.receivedGesture.localPoint, 0.1, TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTaps(), TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTouches(), TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(50.0f, 50.0f), data.receivedGesture.GetLocalPoint(), 0.1, TEST_LOCATION);
   END_TEST;
 }
 
@@ -338,15 +357,15 @@ int UtcDaliTapGestureSignalReceptionDetach(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -354,28 +373,28 @@ int UtcDaliTapGestureSignalReceptionDetach(void)
   detector.DetectedSignal().Connect(&application, functor);
 
   // Start tap within the actor's area
-  TestGenerateTap( application, 20.0f, 20.0f, 100 );
+  TestGenerateTap(application, 20.0f, 20.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTaps, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTouches, TEST_LOCATION);
-  DALI_TEST_EQUALS( Vector2(20.0f, 20.0f), data.receivedGesture.localPoint, 0.1, TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTaps(), TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTouches(), TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(20.0f, 20.0f), data.receivedGesture.GetLocalPoint(), 0.1, TEST_LOCATION);
 
   // repeat the tap within the actor's area - we should still receive the signal
   data.Reset();
-  TestGenerateTap( application, 50.0f, 50.0f, 700 );
+  TestGenerateTap(application, 50.0f, 50.0f, 700);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTaps, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTouches, TEST_LOCATION);
-  DALI_TEST_EQUALS( Vector2(50.0f, 50.0f), data.receivedGesture.localPoint, 0.1, TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTaps(), TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTouches(), TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(50.0f, 50.0f), data.receivedGesture.GetLocalPoint(), 0.1, TEST_LOCATION);
 
   // Detach actor
   detector.DetachAll();
 
   // Ensure we are no longer signalled
   data.Reset();
-  TestGenerateTap( application, 20.0f, 20.0f, 1300 );
+  TestGenerateTap(application, 20.0f, 20.0f, 1300);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
-  TestGenerateTap( application, 50.0f, 50.0f, 1900 );
+  TestGenerateTap(application, 50.0f, 50.0f, 1900);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -384,7 +403,7 @@ int UtcDaliTapGestureSignalReceptionActorDestroyedWhileTapping(void)
 {
   TestApplication application;
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -393,9 +412,9 @@ int UtcDaliTapGestureSignalReceptionActorDestroyedWhileTapping(void)
   // Actor lifetime is scoped
   {
     Actor actor = Actor::New();
-    actor.SetSize(100.0f, 100.0f);
-    actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-    Stage::GetCurrent().Add(actor);
+    actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+    actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+    application.GetScene().Add(actor);
 
     // Render and notify
     application.SendNotification();
@@ -404,11 +423,11 @@ int UtcDaliTapGestureSignalReceptionActorDestroyedWhileTapping(void)
     detector.Attach(actor);
 
     // Start tap within the actor's area
-    TestGenerateTap( application, 20.0f, 20.0f, 100 );
+    TestGenerateTap(application, 20.0f, 20.0f, 100);
     DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
 
     // Remove the actor from stage and reset the data
-    Stage::GetCurrent().Remove(actor);
+    application.GetScene().Remove(actor);
 
     // Render and notify
     application.SendNotification();
@@ -418,7 +437,7 @@ int UtcDaliTapGestureSignalReceptionActorDestroyedWhileTapping(void)
   // Actor should now have been destroyed
 
   data.Reset();
-  TestGenerateTap( application, 20.0f, 20.0f, 700 );
+  TestGenerateTap(application, 20.0f, 20.0f, 700);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -428,15 +447,15 @@ int UtcDaliTapGestureSignalReceptionRotatedActor(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetOrientation(Dali::Degree(90.0f), Vector3::ZAXIS);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ORIENTATION, Quaternion(Dali::Degree(90.0f), Vector3::ZAXIS));
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -444,33 +463,33 @@ int UtcDaliTapGestureSignalReceptionRotatedActor(void)
   detector.DetectedSignal().Connect(&application, functor);
 
   // Do tap, only check finished value
-  TestGenerateTap( application, 5.0f, 5.0f, 100 );
+  TestGenerateTap(application, 5.0f, 5.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTaps, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTouches, TEST_LOCATION);
-  DALI_TEST_EQUALS( Vector2(5.0f, 5.0f), data.receivedGesture.screenPoint, 0.1, TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTaps(), TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTouches(), TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(5.0f, 5.0f), data.receivedGesture.GetScreenPoint(), 0.1, TEST_LOCATION);
 
   // Rotate actor again and render
-  actor.SetOrientation(Dali::Degree(180.0f), Vector3::ZAXIS);
+  actor.SetProperty(Actor::Property::ORIENTATION, Quaternion(Dali::Degree(180.0f), Vector3::ZAXIS));
   application.SendNotification();
   application.Render();
 
   // Do tap, should still receive event
   data.Reset();
-  TestGenerateTap( application, 5.0f, 5.0f, 700 );
+  TestGenerateTap(application, 5.0f, 5.0f, 700);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTaps, TEST_LOCATION);
-  DALI_TEST_EQUALS(1u, data.receivedGesture.numberOfTouches, TEST_LOCATION);
-  DALI_TEST_EQUALS( Vector2(5.0f, 5.0f), data.receivedGesture.screenPoint, 0.1, TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTaps(), TEST_LOCATION);
+  DALI_TEST_EQUALS(1u, data.receivedGesture.GetNumberOfTouches(), TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(5.0f, 5.0f), data.receivedGesture.GetScreenPoint(), 0.1, TEST_LOCATION);
 
   // Rotate actor again and render
-  actor.SetOrientation(Dali::Degree(90.0f), Vector3::YAXIS);
+  actor.SetProperty(Actor::Property::ORIENTATION, Quaternion(Dali::Degree(90.0f), Vector3::YAXIS));
   application.SendNotification();
   application.Render();
 
   // Do tap, inside the actor's area (area if it is not rotated), Should not receive the event
   data.Reset();
-  TestGenerateTap( application, 70.0f, 70.0f, 1300 );
+  TestGenerateTap(application, 70.0f, 70.0f, 1300);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -480,18 +499,18 @@ int UtcDaliTapGestureSignalReceptionChildHit(void)
   TestApplication application;
 
   Actor parent = Actor::New();
-  parent.SetSize(100.0f, 100.0f);
-  parent.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(parent);
+  parent.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  parent.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(parent);
 
   // Set child to completely cover parent.
   // Change rotation of child to be different from parent so that we can check if our local coordinate
   // conversion of the parent actor is correct.
   Actor child = Actor::New();
-  child.SetSize(100.0f, 100.0f);
-  child.SetAnchorPoint(AnchorPoint::CENTER);
-  child.SetParentOrigin(ParentOrigin::CENTER);
-  child.SetOrientation(Dali::Degree(90.0f), Vector3::ZAXIS);
+  child.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  child.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER);
+  child.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER);
+  child.SetProperty(Actor::Property::ORIENTATION, Quaternion(Dali::Degree(90.0f), Vector3::ZAXIS));
   parent.Add(child);
 
   TouchEventFunctor touchFunctor;
@@ -501,7 +520,7 @@ int UtcDaliTapGestureSignalReceptionChildHit(void)
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -509,10 +528,10 @@ int UtcDaliTapGestureSignalReceptionChildHit(void)
   detector.DetectedSignal().Connect(&application, functor);
 
   // Do tap - hits child area but parent should still receive it
-  TestGenerateTap( application, 50.0f, 50.0f, 100 );
+  TestGenerateTap(application, 50.0f, 50.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   DALI_TEST_EQUALS(true, parent == data.tappedActor, TEST_LOCATION);
-  DALI_TEST_EQUALS(Vector2(50.0f, 50.0f), data.receivedGesture.screenPoint, 0.01f, TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(50.0f, 50.0f), data.receivedGesture.GetScreenPoint(), 0.01f, TEST_LOCATION);
 
   // Attach child and generate same touch points
   // (Also proves that you can detach and then re-attach another actor)
@@ -521,10 +540,10 @@ int UtcDaliTapGestureSignalReceptionChildHit(void)
 
   // Do an entire tap, only check finished value
   data.Reset();
-  TestGenerateTap( application, 51.0f, 51.0f, 700 );
+  TestGenerateTap(application, 51.0f, 51.0f, 700);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   DALI_TEST_EQUALS(true, child == data.tappedActor, TEST_LOCATION);
-  DALI_TEST_EQUALS(Vector2(51.0f, 51.0f), data.receivedGesture.screenPoint, 0.01f, TEST_LOCATION);
+  DALI_TEST_EQUALS(Vector2(51.0f, 51.0f), data.receivedGesture.GetScreenPoint(), 0.01f, TEST_LOCATION);
   END_TEST;
 }
 
@@ -533,21 +552,21 @@ int UtcDaliTapGestureSignalReceptionAttachDetachMany(void)
   TestApplication application;
 
   Actor first = Actor::New();
-  first.SetSize(100.0f, 100.0f);
-  first.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(first);
+  first.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  first.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(first);
 
   Actor second = Actor::New();
-  second.SetSize(100.0f, 100.0f);
-  second.SetX(100.0f);
-  second.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(second);
+  second.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  second.SetProperty(Actor::Property::POSITION_X, 100.0f);
+  second.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(second);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -556,13 +575,13 @@ int UtcDaliTapGestureSignalReceptionAttachDetachMany(void)
   detector.DetectedSignal().Connect(&application, functor);
 
   // Tap within second actor's area
-  TestGenerateTap( application, 120.0f, 10.0f, 100 );
+  TestGenerateTap(application, 120.0f, 10.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   DALI_TEST_EQUALS(true, second == data.tappedActor, TEST_LOCATION);
 
   // Tap within first actor's area
   data.Reset();
-  TestGenerateTap( application, 20.0f, 10.0f, 700 );
+  TestGenerateTap(application, 20.0f, 10.0f, 700);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   DALI_TEST_EQUALS(true, first == data.tappedActor, TEST_LOCATION);
 
@@ -571,12 +590,12 @@ int UtcDaliTapGestureSignalReceptionAttachDetachMany(void)
 
   // second actor shouldn't receive event
   data.Reset();
-  TestGenerateTap( application, 120.0f, 10.0f, 1300 );
+  TestGenerateTap(application, 120.0f, 10.0f, 1300);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
   // first actor should continue receiving event
   data.Reset();
-  TestGenerateTap( application, 20.0f, 10.0f, 1900 );
+  TestGenerateTap(application, 20.0f, 10.0f, 1900);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -586,15 +605,15 @@ int UtcDaliTapGestureSignalReceptionActorBecomesUntouchable(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector detector = TapGestureDetector::New();
@@ -602,11 +621,11 @@ int UtcDaliTapGestureSignalReceptionActorBecomesUntouchable(void)
   detector.DetectedSignal().Connect(&application, functor);
 
   // Tap in actor's area
-  TestGenerateTap( application, 50.0f, 10.0f, 100 );
+  TestGenerateTap(application, 50.0f, 10.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
 
   // Actor become invisible - actor should not receive the next pan
-  actor.SetVisible(false);
+  actor.SetProperty(Actor::Property::VISIBLE, false);
 
   // Render and notify
   application.SendNotification();
@@ -614,7 +633,7 @@ int UtcDaliTapGestureSignalReceptionActorBecomesUntouchable(void)
 
   // Tap in the same area, shouldn't receive event
   data.Reset();
-  TestGenerateTap( application, 50.0f, 10.0f, 700 );
+  TestGenerateTap(application, 50.0f, 10.0f, 700);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -624,21 +643,21 @@ int UtcDaliTapGestureSignalReceptionMultipleGestureDetectors(void)
   TestApplication application;
 
   Actor first = Actor::New();
-  first.SetSize(100.0f, 100.0f);
-  first.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(first);
+  first.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  first.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(first);
 
   Actor second = Actor::New();
-  second.SetSize(100.0f, 100.0f);
-  second.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  second.SetX(100.0f);
+  second.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  second.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  second.SetProperty(Actor::Property::POSITION_X, 100.0f);
   first.Add(second);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
 
   TapGestureDetector firstDetector = TapGestureDetector::New();
@@ -647,32 +666,32 @@ int UtcDaliTapGestureSignalReceptionMultipleGestureDetectors(void)
 
   // secondDetector is scoped
   {
-    TapGestureDetector secondDetector = TapGestureDetector::New( 2 );
+    TapGestureDetector secondDetector = TapGestureDetector::New(2);
     secondDetector.Attach(second);
     secondDetector.DetectedSignal().Connect(&application, functor);
 
     // Tap within second actor's area
-    TestGenerateTap( application, 150.0f, 10.0f, 100 );
-    TestGenerateTap( application, 150.0f, 10.0f, 200 );
+    TestGenerateTap(application, 150.0f, 10.0f, 100);
+    TestGenerateTap(application, 150.0f, 10.0f, 200);
 
     DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
     DALI_TEST_EQUALS(true, second == data.tappedActor, TEST_LOCATION);
 
     // Tap continues as single touch gesture - we should not receive any gesture
     data.Reset();
-    TestGenerateTap( application, 150.0f, 10.0f, 800 );
+    TestGenerateTap(application, 150.0f, 10.0f, 800);
     DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
     // Single touch tap starts - first actor should be panned
     data.Reset();
-    TestGenerateTap( application, 50.0f, 10.0f, 1400 );
+    TestGenerateTap(application, 50.0f, 10.0f, 1400);
     DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
     DALI_TEST_EQUALS(true, first == data.tappedActor, TEST_LOCATION);
 
-    // Pan changes to double-touch - we shouldn't receive event
+    // Tap changes to double-touch - we shouldn't receive event
     data.Reset();
 
-    TestGenerateTwoPointTap( application, 50.0f, 10.0f, 60.0f, 20.0f, 2000 );
+    TestGenerateTwoPointTap(application, 50.0f, 10.0f, 60.0f, 20.0f, 2000);
 
     DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   }
@@ -685,30 +704,30 @@ int UtcDaliTapGestureSignalReceptionMultipleDetectorsOnActor(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Attach actor to one detector
-  SignalData firstData;
+  SignalData             firstData;
   GestureReceivedFunctor firstFunctor(firstData);
-  TapGestureDetector firstDetector = TapGestureDetector::New();
+  TapGestureDetector     firstDetector = TapGestureDetector::New();
   firstDetector.Attach(actor);
   firstDetector.DetectedSignal().Connect(&application, firstFunctor);
 
   // Attach actor to another detector
-  SignalData secondData;
+  SignalData             secondData;
   GestureReceivedFunctor secondFunctor(secondData);
-  TapGestureDetector secondDetector = TapGestureDetector::New();
+  TapGestureDetector     secondDetector = TapGestureDetector::New();
   secondDetector.Attach(actor);
   secondDetector.DetectedSignal().Connect(&application, secondFunctor);
 
   // Tap in actor's area - both detector's functors should be called
-  TestGenerateTap( application, 50.0f, 10.0f, 100 );
+  TestGenerateTap(application, 50.0f, 10.0f, 100);
   DALI_TEST_EQUALS(true, firstData.functorCalled, TEST_LOCATION);
   DALI_TEST_EQUALS(true, secondData.functorCalled, TEST_LOCATION);
   END_TEST;
@@ -719,53 +738,53 @@ int UtcDaliTapGestureSignalReceptionDifferentPossible(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Attach actor to detector
-  SignalData data;
-  GestureReceivedFunctor functor( data );
-  TapGestureDetector detector = TapGestureDetector::New();
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+  TapGestureDetector     detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Gesture possible in actor's area.
-  TestStartLongPress( application, 50.0f, 10.0f, 100 );
+  TestStartLongPress(application, 50.0f, 10.0f, 100);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
   // Move actor somewhere else
-  actor.SetPosition( 100.0f, 100.0f );
+  actor.SetProperty(Actor::Property::POSITION, Vector2(100.0f, 100.0f));
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  // Emit Started event, we should not receive the tap.
-  TestEndPan( application, Vector2(50.0f, 10.0f), 120 );
+  // Emit STARTED event, we should not receive the tap.
+  TestEndPan(application, Vector2(50.0f, 10.0f), 120);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
   // Tap possible in empty area.
-  TestStartLongPress( application, 50.0f, 10.0f, 700 );
+  TestStartLongPress(application, 50.0f, 10.0f, 700);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
   // Move actor in to the tap position.
-  actor.SetPosition( 0.0f, 0.0f );
+  actor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f));
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
-  // Emit Started event, we should not receive the tap.
-  TestEndPan( application, Vector2(50.0f, 10.0f), 720 );
+  // Emit STARTED event, we should not receive the tap.
+  TestEndPan(application, Vector2(50.0f, 10.0f), 720);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
 
   // Normal tap in actor's area for completeness.
-  TestGenerateTap( application, 50.0f, 10.0f, 1300 );
+  TestGenerateTap(application, 50.0f, 10.0f, 1300);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -775,24 +794,24 @@ int UtcDaliTapGestureActorUnstaged(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Attach actor to detector
-  SignalData data;
-  UnstageActorFunctor functor( data );
-  TapGestureDetector detector = TapGestureDetector::New();
+  SignalData          data;
+  UnstageActorFunctor functor(data, application.GetScene());
+  TapGestureDetector  detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
-  TestGenerateTap( application, 50.0f, 10.0f, 100 );
-  DALI_TEST_EQUALS( true, data.functorCalled, TEST_LOCATION );
-  tet_result( TET_PASS ); // If we get here, then the actor removal on signal handler was handled gracefully.
+  TestGenerateTap(application, 50.0f, 10.0f, 100);
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  tet_result(TET_PASS); // If we get here, then the actor removal on signal handler was handled gracefully.
   END_TEST;
 }
 
@@ -801,27 +820,27 @@ int UtcDaliTapGestureDetectorRemovedWhilePossible(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Attach actor to detector
-  SignalData data;
-  GestureReceivedFunctor functor( data );
-  TapGestureDetector detector = TapGestureDetector::New();
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+  TapGestureDetector     detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Emit a possible - Down press, as emitted by long press function
-  TestStartLongPress( application, 50.0f, 10.0f, 100 );
+  TestStartLongPress(application, 50.0f, 10.0f, 100);
 
-  // Detach actor and send a Started state, no signal.
+  // Detach actor and send a STARTED state, no signal.
   detector.DetachAll();
-  TestEndPan( application, Vector2(50.0f, 10.0f), 120 );
+  TestEndPan(application, Vector2(50.0f, 10.0f), 120);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -831,32 +850,32 @@ int UtcDaliTapGestureActorRemovedWhilePossible(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Attach actor to detector
-  SignalData data;
-  GestureReceivedFunctor functor( data );
-  TapGestureDetector detector = TapGestureDetector::New();
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+  TapGestureDetector     detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Emit a possible - Down press, as emitted by long press function
-  TestStartLongPress( application, 50.0f, 10.0f, 100 );
+  TestStartLongPress(application, 50.0f, 10.0f, 100);
 
   // Remove, render and delete actor
-  Stage::GetCurrent().Remove(actor);
+  application.GetScene().Remove(actor);
   application.SendNotification();
   application.Render();
   actor.Reset();
 
-  // Send a Started state, no signal - Up motion as provided by end pan function
-  TestEndPan( application, Vector2(50.0f, 10.0f), 120 );
+  // Send a STARTED state, no signal - Up motion as provided by end pan function
+  TestEndPan(application, Vector2(50.0f, 10.0f), 120);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   END_TEST;
 }
@@ -866,22 +885,22 @@ int UtcDaliTapGestureLayerConsumesTouch(void)
   TestApplication application;
 
   Actor actor = Actor::New();
-  actor.SetSize(100.0f, 100.0f);
-  actor.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add(actor);
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
 
   // Add a detector
-  SignalData data;
+  SignalData             data;
   GestureReceivedFunctor functor(data);
-  TapGestureDetector detector = TapGestureDetector::New();
+  TapGestureDetector     detector = TapGestureDetector::New();
   detector.Attach(actor);
-  detector.DetectedSignal().Connect( &application, functor );
+  detector.DetectedSignal().Connect(&application, functor);
 
   // Add a layer to overlap the actor
   Layer layer = Layer::New();
-  layer.SetSize(100.0f, 100.0f);
-  layer.SetAnchorPoint(AnchorPoint::TOP_LEFT);
-  Stage::GetCurrent().Add( layer );
+  layer.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  layer.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(layer);
   layer.RaiseToTop();
 
   // Render and notify
@@ -889,21 +908,240 @@ int UtcDaliTapGestureLayerConsumesTouch(void)
   application.Render();
 
   // Emit signals, should receive
-  TestGenerateTap( application, 50.0f, 50.0f, 100 );
+  TestGenerateTap(application, 50.0f, 50.0f, 100);
   DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
   data.Reset();
 
   // Set layer to consume all touch
-  layer.SetTouchConsumed( true );
+  layer.SetProperty(Layer::Property::CONSUMES_TOUCH, true);
 
   // Render and notify
   application.SendNotification();
   application.Render();
 
   // Emit the same signals again, should not receive
-  TestGenerateTap( application, 50.0f, 50.0f, 700 );
+  TestGenerateTap(application, 50.0f, 50.0f, 700);
   DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
   data.Reset();
 
   END_TEST;
 }
+
+int UtcDaliTapGestureDisableDetectionDuringTapN(void)
+{
+  // Crash sometimes occurred when gesture-recognizer was deleted internally during a signal when the attached actor was detached
+
+  TestApplication application;
+
+  Actor actor = Actor::New();
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
+
+  // Add a detector
+  TapGestureDetector detector      = TapGestureDetector::New();
+  bool               functorCalled = false;
+  detector.Attach(actor);
+  detector.DetectedSignal().Connect(
+    &application,
+    [&detector, &functorCalled](Actor actor, const TapGesture& gesture) {
+      detector.Detach(actor);
+      functorCalled = true;
+    });
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  // Try the gesture, should not crash
+  try
+  {
+    TestGenerateTap(application, 50.0f, 10.0f);
+
+    DALI_TEST_CHECK(true); // No crash, test has passed
+    DALI_TEST_EQUALS(functorCalled, true, TEST_LOCATION);
+  }
+  catch(...)
+  {
+    DALI_TEST_CHECK(false); // If we crash, the test has failed
+  }
+
+  END_TEST;
+}
+
+int UtcDaliTapGestureWhenGesturePropargation(void)
+{
+  TestApplication application;
+
+  Actor parentActor = Actor::New();
+  parentActor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  parentActor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+
+  Actor childActor = Actor::New();
+  childActor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  childActor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+
+  parentActor.Add(childActor);
+  application.GetScene().Add(parentActor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  SignalData             pData;
+  GestureReceivedFunctor pFunctor(pData);
+
+  TapGestureDetector parentDetector = TapGestureDetector::New();
+  parentDetector.Attach(parentActor);
+  parentDetector.DetectedSignal().Connect(&application, pFunctor);
+
+  SignalData             cData;
+  GestureReceivedFunctor cFunctor(cData);
+
+  TapGestureDetector childDetector = TapGestureDetector::New();
+  childDetector.Attach(childActor);
+  childDetector.DetectedSignal().Connect(&application, cFunctor);
+
+  // Start gesture within the actor's area, we receive the gesture not parent actor but child actor.
+  TestGenerateTap(application, 50.0f, 50.0f, 100);
+  DALI_TEST_EQUALS(true, cData.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(false, pData.functorCalled, TEST_LOCATION);
+  cData.Reset();
+  pData.Reset();
+
+  // If GesturePropargation is set, a gesture event is delivered to the parent.
+  Dali::DevelActor::SetNeedGesturePropagation(childActor, true);
+
+  // So now the parent got the gesture event.
+  TestGenerateTap(application, 50.0f, 50.0f, 700);
+  DALI_TEST_EQUALS(true, cData.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(true, pData.functorCalled, TEST_LOCATION);
+  cData.Reset();
+  pData.Reset();
+
+  END_TEST;
+}
+
+int UtcDaliTapGestureGetSourceType(void)
+{
+  TestApplication application;
+
+  Actor actor = Actor::New();
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+  application.GetScene().Add(actor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+
+  TapGestureDetector detector = TapGestureDetector::New();
+  detector.Attach(actor);
+  detector.DetectedSignal().Connect(&application, functor);
+
+  // Emit a down signal with MouseButton
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 0, 100));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 0, 120));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(data.receivedGesture.GetSourceType(), GestureSourceType::INVALID, TEST_LOCATION);
+
+  data.Reset();
+
+  // Emit a down signal with MouseButton
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 1, 700));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 1, 720));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(data.receivedGesture.GetSourceType(), GestureSourceType::PRIMARY, TEST_LOCATION);
+
+  data.Reset();
+
+  // Emit a down signal with MouseButton
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 3, 1300));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 3, 1320));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(data.receivedGesture.GetSourceType(), GestureSourceType::SECONDARY, TEST_LOCATION);
+
+  data.Reset();
+
+  // Emit a down signal with MouseButton
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 2, 1900));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 2, 1920));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  DALI_TEST_EQUALS(data.receivedGesture.GetSourceType(), GestureSourceType::TERTIARY, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliTapGestureReceiveAllTapEvents(void)
+{
+  TestApplication application;
+
+  Actor actor = Actor::New();
+  actor.SetProperty(Actor::Property::SIZE, Vector2(100.0f, 100.0f));
+  actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
+
+  application.GetScene().Add(actor);
+
+  // Render and notify
+  application.SendNotification();
+  application.Render();
+
+  SignalData             data;
+  GestureReceivedFunctor functor(data);
+
+  TapGestureDetector detector = TapGestureDetector::New();
+  detector.SetMaximumTapsRequired(2u);
+  detector.Attach(actor);
+  detector.DetectedSignal().Connect(&application, functor);
+
+  // Emit signals, Because MaximumTapsRequired is 2, a timer that checks whether it is a single tap or a double tap operates internally.
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(50.0f, 50.0f), 0, 100));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(50.0f, 50.0f), 0, 120));
+  application.SendNotification();
+
+  // So detector don't get the tap event yet.
+  DALI_TEST_EQUALS(false, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+  // Emit signals, Send the second tab.
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 0, 130));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 0, 150));
+  application.SendNotification();
+  application.GetPlatform().TriggerTimer();
+
+  // It find out to be a double tap. Detector receives events.
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+  // Detector want to receive all tap events.
+  detector.ReceiveAllTapEvents(true);
+
+  // Emit signals, should receive
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(50.0f, 50.0f), 0, 500));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(50.0f, 50.0f), 0, 520));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+  // Emit signals, should receive
+  application.ProcessEvent(GenerateSingleTouch(PointState::DOWN, Vector2(20.0f, 20.0f), 0, 530));
+  application.ProcessEvent(GenerateSingleTouch(PointState::UP, Vector2(20.0f, 20.0f), 0, 550));
+  application.SendNotification();
+
+  DALI_TEST_EQUALS(true, data.functorCalled, TEST_LOCATION);
+  data.Reset();
+
+  END_TEST;
+}
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