[flat_navi] The highlight candidate object can have 0 height (or width) extent.

Check 1 finger swipe on the "Settings > Display"

Change-Id: Ifa2fd5855229caf916b019024635b537c186d732

diff --git a/src/flat_navi.c b/src/flat_navi.c
index 9d7cc76..f2dc687 100644 (file)
--- a/src/flat_navi.c
+++ b/src/flat_navi.c
@@ -160,6 +160,8 @@ static Eina_Bool _accept_object(AtspiAccessible * obj)
        AtspiText *text = NULL;
        AtspiValue *value = NULL;
        AtspiStateSet *ss = NULL;
+       AtspiComponent *component;
+       AtspiRect *extent;
 
        AtspiRole r = atspi_accessible_get_role(obj, NULL);
 
@@ -192,6 +194,17 @@ static Eina_Bool _accept_object(AtspiAccessible * obj)
                return EINA_FALSE;
        }
 
+       /* Extent of candidate object could be 0 */
+       component = atspi_accessible_get_component_iface(obj);
+       extent = atspi_component_get_extents(component, ATSPI_COORD_TYPE_SCREEN, NULL);
+
+       if (extent->width <= 0 || extent->height <= 0) ret = EINA_FALSE;
+
+       g_free(extent);
+
+       if (!ret)
+               return ret;
+
        ss = atspi_accessible_get_state_set(obj);
        if (ss) {
                if (_object_is_item(obj)) {