From 68263da1e94fe6f3927661667a5358023a01762b Mon Sep 17 00:00:00 2001
From: Prasoon Singh <prasoon.16@samsung.com>
Date: Thu, 7 Dec 2017 13:17:41 +0530
Subject: [PATCH] elm: [widget]enhance elm_atspi_accessible_can_highlight_set
 to set      can_hihglight property to its children.

@tizen_feature

orignal patch: bd031e932672c57fd990bd85838c5f55fc2a438b

Change-Id: I0be9f102b8e31c195a739a9206bafcc07216e6e6
---
 src/lib/elementary/elm_widget.c | 59 +++++++++++++++++++++++++++++++++++++++--
 src/lib/elementary/elm_widget.h |  4 +++
 2 files changed, 61 insertions(+), 2 deletions(-)

diff --git a/src/lib/elementary/elm_widget.c b/src/lib/elementary/elm_widget.c
index 3ca1207..64b0076 100644
--- a/src/lib/elementary/elm_widget.c
+++ b/src/lib/elementary/elm_widget.c
@@ -4131,6 +4131,35 @@ _elm_widget_item_accessible_plain_name_get(Elm_Object_Item *item, const char* na
    return id->accessible_name;
 }
 
+//TIZEN_ONLY(20161107): enhance elm_atspi_accessible_can_highlight_set to set can_hihglight property to its children
+EAPI Eina_Bool
+_elm_widget_item_highlightable(Elm_Object_Item *item)
+{
+   Elm_Widget_Item_Data *id = efl_data_scope_get(item, ELM_WIDGET_ITEM_CLASS);
+   if (!id) return EINA_FALSE;
+   if (!id->can_highlight) return EINA_FALSE;
+   Evas_Object *widget = id->widget;
+   Evas_Object *parent = widget;
+   Elm_Widget_Smart_Data *wd;
+   if (parent && efl_isa(parent, EFL_ACCESS_MIXIN))
+     {
+        wd = efl_data_scope_get(parent, ELM_WIDGET_CLASS);
+        if (!wd->can_highlight) return EINA_FALSE;
+     }
+   do
+     {
+        parent = elm_widget_parent_get(parent);
+        if (parent && efl_isa(parent, EFL_ACCESS_MIXIN))
+          {
+             wd = efl_data_scope_get(parent, ELM_WIDGET_CLASS);
+             if (!wd->can_highlight) return EINA_FALSE;
+          }
+     }
+   while (parent && (parent != elm_widget_top_get(widget)));
+   return EINA_TRUE;
+}
+//
+
 EOLIAN static Efl_Access_State_Set
 _elm_widget_item_efl_access_state_set_get(Eo *eo_item, Elm_Widget_Item_Data *item)
 {
@@ -4162,7 +4191,7 @@ _elm_widget_item_efl_access_state_set_get(Eo *eo_item, Elm_Widget_Item_Data *ite
      STATE_TYPE_SET(states, EFL_ACCESS_STATE_SHOWING);
 
    //TIZEN_ONLY(20170717) : expose highlight information on atspi
-   if (item->can_highlight)
+   if (_elm_widget_item_highlightable(eo_item))
      STATE_TYPE_SET(states, EFL_ACCESS_STATE_HIGHLIGHTABLE);
    else
      STATE_TYPE_UNSET(states, EFL_ACCESS_STATE_HIGHLIGHTABLE);
@@ -5647,6 +5676,32 @@ _elm_widget_efl_access_parent_get(Eo *obj, Elm_Widget_Smart_Data *pd EINA_UNUSED
    return efl_isa(parent, EFL_ACCESS_MIXIN) ? parent : NULL;
 }
 
+//TIZEN_ONLY(20161107): enhance elm_atspi_accessible_can_highlight_set to set can_hihglight property to its children
+EAPI Eina_Bool
+_elm_widget_highlightable(Evas_Object *obj)
+{
+   Elm_Widget_Smart_Data *wd = efl_data_scope_get(obj, ELM_WIDGET_CLASS);
+   if (!wd) return EINA_FALSE;
+   if (!wd->can_highlight) return EINA_FALSE;
+   Evas_Object *parent = elm_widget_parent_get(obj);
+   if (parent && efl_isa(parent, EFL_ACCESS_MIXIN))
+     {
+        wd = efl_data_scope_get(parent, ELM_WIDGET_CLASS);
+        if (!wd->can_highlight) return EINA_FALSE;
+     }
+   do
+     {
+        parent = elm_widget_parent_get(parent);
+        if (parent && efl_isa(parent, EFL_ACCESS_MIXIN))
+          {
+             wd = efl_data_scope_get(parent, ELM_WIDGET_CLASS);
+             if (!wd->can_highlight) return EINA_FALSE;
+          }
+     }
+   while (parent && (parent != elm_widget_top_get(obj)));
+   return EINA_TRUE;
+}
+//
 
 EOLIAN static Efl_Access_State_Set
 _elm_widget_efl_access_state_set_get(Eo *obj, Elm_Widget_Smart_Data *pd)
@@ -5687,7 +5742,7 @@ _elm_widget_efl_access_state_set_get(Eo *obj, Elm_Widget_Smart_Data *pd)
      }
 
    //TIZEN_ONLY(20170717) : expose highlight information on atspi
-   if (pd->can_highlight)
+   if (_elm_widget_highlightable(obj))
      STATE_TYPE_SET(states, EFL_ACCESS_STATE_HIGHLIGHTABLE);
    else
      STATE_TYPE_UNSET(states, EFL_ACCESS_STATE_HIGHLIGHTABLE);
diff --git a/src/lib/elementary/elm_widget.h b/src/lib/elementary/elm_widget.h
index 8ee89f9..1cc36f7 100644
--- a/src/lib/elementary/elm_widget.h
+++ b/src/lib/elementary/elm_widget.h
@@ -787,6 +787,10 @@ EAPI Evas_Object     *elm_widget_part_access_object_get(const Evas_Object *obj,
 EAPI Eo*              _elm_atspi_bridge_utils_plug_create(Eo *parent, const char *svcname, int svcnum);
 EAPI Eo*              _elm_atspi_bridge_utils_socket_create(Eo *parent, const char *svcname, int svcnum);
 //
+//TIZEN_ONLY(20161107): enhance elm_atspi_accessible_can_highlight_set to set can_hihglight property to its children
+EAPI Eina_Bool        _elm_widget_highlightable(Evas_Object *widget);
+EAPI Eina_Bool        _elm_widget_item_highlightable(Elm_Object_Item *item);
+//
 
 /* debug function. don't use it unless you are tracking parenting issues */
 EAPI void             elm_widget_tree_dump(const Evas_Object *top);
-- 
2.7.4