[AT-SPI] Do not emit BoundsChanged for all actors 89/258789/2
authorArtur Świgoń <a.swigon@samsung.com>
Tue, 25 May 2021 14:46:30 +0000 (16:46 +0200)
committerArtur Świgoń <a.swigon@samsung.com>
Mon, 31 May 2021 13:48:36 +0000 (13:48 +0000)
This patch also removes the ACCESSIBILITY_ANIMATED property (not to be
confused with AT-SPI state ANIMATED). This property was used to control
automatic emission of the BoundsChanged event (and it had only one user,
the highlight frame actor). However, we no longer emit this event, so
this property serves no purpose.

Change-Id: I8df8b9e7fb75951c9f88d5aec944f9d52f10bf06

dali-toolkit/devel-api/controls/accessible-impl.cpp
dali-toolkit/devel-api/controls/control-devel.h
dali-toolkit/internal/controls/control/control-data-impl.cpp
dali-toolkit/internal/controls/control/control-data-impl.h

index dd1fc93..8756121 100644 (file)
@@ -168,7 +168,6 @@ Dali::Accessibility::States AccessibleImpl::CalculateStates()
   s[Dali::Accessibility::State::HIGHLIGHTED] = GetCurrentlyHighlightedActor() == self;
   s[Dali::Accessibility::State::ENABLED]     = true;
   s[Dali::Accessibility::State::SENSITIVE]   = true;
-  s[Dali::Accessibility::State::ANIMATED]    = self.GetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED).Get<bool>();
   s[Dali::Accessibility::State::VISIBLE]     = true;
   if(modal)
   {
@@ -262,7 +261,6 @@ static Dali::Actor CreateHighlightIndicatorActor()
   auto actor = Toolkit::ImageView::New(focusBorderImagePath);
   actor.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
   DevelControl::AppendAccessibilityAttribute(actor, "highlight", "");
-  actor.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED, true);
   actor.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, false);
 
   return actor;
index 3d340ec..4978e4d 100644 (file)
@@ -182,14 +182,7 @@ enum
    * @brief Set of accessibility attributes describing object in accessibility hierarchy
    * @details Name "accessibilityAttributes", type Property::MAP
    */
-  ACCESSIBILITY_ATTRIBUTES,
-
-  /**
-   * @brief Boolean flag describing object as animated
-   * @details Name "accessibilityAnimated", type Property::BOOLEAN
-   * @note Flag set to true will prevent BoundChanged accessibility signal from emiting
-   */
-  ACCESSIBILITY_ANIMATED
+  ACCESSIBILITY_ATTRIBUTES
 };
 
 } // namespace Property
index 9e69f95..e989991 100644 (file)
@@ -420,7 +420,6 @@ const PropertyRegistration Control::Impl::PROPERTY_18(typeRegistration, "accessi
 const PropertyRegistration Control::Impl::PROPERTY_19(typeRegistration, "accessibilityTranslationDomain", Toolkit::DevelControl::Property::ACCESSIBILITY_TRANSLATION_DOMAIN, Property::STRING,  &Control::Impl::SetProperty, &Control::Impl::GetProperty);
 const PropertyRegistration Control::Impl::PROPERTY_20(typeRegistration, "accessibilityRole",              Toolkit::DevelControl::Property::ACCESSIBILITY_ROLE,               Property::INTEGER, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
 const PropertyRegistration Control::Impl::PROPERTY_21(typeRegistration, "accessibilityHighlightable",     Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE,      Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
-const PropertyRegistration Control::Impl::PROPERTY_22(typeRegistration, "accessibilityAnimated",          Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED,           Property::BOOLEAN, &Control::Impl::SetProperty, &Control::Impl::GetProperty);
 // clang-format on
 
 Control::Impl::Impl(Control& controlImpl)
@@ -1234,16 +1233,6 @@ void Control::Impl::SetProperty(BaseObject* object, Property::Index index, const
         }
         break;
       }
-
-      case Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED:
-      {
-        bool animated;
-        if(value.Get(animated))
-        {
-          controlImpl.mImpl->mAccessibilityAnimated = animated;
-        }
-        break;
-      }
     }
   }
 }
@@ -1404,12 +1393,6 @@ Property::Value Control::Impl::GetProperty(BaseObject* object, Property::Index i
         value = controlImpl.mImpl->mAccessibilityAttributes;
         break;
       }
-
-      case Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED:
-      {
-        value = controlImpl.mImpl->mAccessibilityAnimated;
-        break;
-      }
     }
   }
 
@@ -1911,16 +1894,6 @@ Dali::Accessibility::Accessible* Control::Impl::GetAccessibilityObject(Dali::Act
   return nullptr;
 }
 
-void Control::Impl::PositionOrSizeChangedCallback(PropertyNotification& p)
-{
-  auto self = Dali::Actor::DownCast(p.GetTarget());
-  if(Dali::Accessibility::IsUp() && !self.GetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_ANIMATED).Get<bool>())
-  {
-    auto extents = DevelActor::CalculateScreenExtents(self);
-    Dali::Accessibility::Accessible::Get(self)->EmitBoundsChanged(extents);
-  }
-}
-
 void Control::Impl::CulledChangedCallback(PropertyNotification& p)
 {
   if(Dali::Accessibility::IsUp())
@@ -1934,14 +1907,6 @@ void Control::Impl::AccessibilityRegister()
 {
   if(!accessibilityNotificationSet)
   {
-    accessibilityNotificationPosition = mControlImpl.Self().AddPropertyNotification(Actor::Property::POSITION, StepCondition(0.01f));
-    accessibilityNotificationPosition.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
-    accessibilityNotificationPosition.NotifySignal().Connect(&Control::Impl::PositionOrSizeChangedCallback);
-
-    accessibilityNotificationSize = mControlImpl.Self().AddPropertyNotification(Actor::Property::SIZE, StepCondition(0.01f));
-    accessibilityNotificationSize.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
-    accessibilityNotificationSize.NotifySignal().Connect(&Control::Impl::PositionOrSizeChangedCallback);
-
     accessibilityNotificationCulled = mControlImpl.Self().AddPropertyNotification(DevelActor::Property::CULLED, LessThanCondition(0.5f));
     accessibilityNotificationCulled.SetNotifyMode(PropertyNotification::NOTIFY_ON_CHANGED);
     accessibilityNotificationCulled.NotifySignal().Connect(&Control::Impl::CulledChangedCallback);
@@ -1954,22 +1919,6 @@ void Control::Impl::AccessibilityDeregister(bool remove)
 {
   if(accessibilityNotificationSet)
   {
-    accessibilityNotificationPosition.NotifySignal().Disconnect(&Control::Impl::PositionOrSizeChangedCallback);
-    if(remove)
-    {
-      mControlImpl.Self().RemovePropertyNotification(accessibilityNotificationPosition);
-    }
-    accessibilityNotificationPosition.Reset();
-    accessibilityNotificationPosition = {};
-
-    accessibilityNotificationSize.NotifySignal().Disconnect(&Control::Impl::PositionOrSizeChangedCallback);
-    if(remove)
-    {
-      mControlImpl.Self().RemovePropertyNotification(accessibilityNotificationSize);
-    }
-    accessibilityNotificationSize.Reset();
-    accessibilityNotificationSize     = {};
-
     accessibilityNotificationCulled.NotifySignal().Disconnect(&Control::Impl::CulledChangedCallback);
     if(remove)
     {
index a3ab6c0..027189b 100644 (file)
@@ -489,7 +489,6 @@ public:
   Dali::Accessibility::Role mAccessibilityRole = Dali::Accessibility::Role::UNKNOWN;
 
   std::vector<std::vector<Accessibility::Address>> mAccessibilityRelations;
-  bool                                             mAccessibilityAnimated = false;
 
   // Gesture Detection
   PinchGestureDetector     mPinchGestureDetector;
@@ -548,9 +547,8 @@ public:
 
   std::function<std::unique_ptr<Dali::Accessibility::Accessible>(Actor)> accessibilityConstructor;
   std::unique_ptr<Dali::Accessibility::Accessible>                       accessibilityObject;
-  Dali::PropertyNotification                                             accessibilityNotificationPosition, accessibilityNotificationSize, accessibilityNotificationCulled;
+  Dali::PropertyNotification                                             accessibilityNotificationCulled;
   bool                                                                   accessibilityNotificationSet = false;
-  static void                                                            PositionOrSizeChangedCallback(PropertyNotification&);
   static void                                                            CulledChangedCallback(PropertyNotification&);
 };