efl_ui_composition: remove all children in invalidate

When the element that iherits from composition is invalidated, all items
should be unregistered.

fix T7213

Differential Revision: https://phab.enlightenment.org/D6755

2 files changed, 10 insertions, 0 deletions

diff --git a/src/lib/elementary/efl_ui_focus_composition.c b/src/lib/elementary/efl_ui_focus_composition.c
index 57c45ad35b..d62f1e4ed3 100644
--- a/src/lib/elementary/efl_ui_focus_composition.c
+++ b/src/lib/elementary/efl_ui_focus_composition.c
@@ -225,6 +225,15 @@ _efl_ui_focus_composition_logical_mode_get(const Eo *obj EINA_UNUSED, Efl_Ui_Foc
    return pd->logical;
 }
 
+EOLIAN static void
+_efl_ui_focus_composition_efl_object_invalidate(Eo *obj, Efl_Ui_Focus_Composition_Data *pd EINA_UNUSED)
+{
+   efl_invalidate(efl_super(obj, MY_CLASS));
+
+   efl_ui_focus_composition_elements_set(obj, NULL);
+}
+
+
 #include "efl_ui_focus_composition.eo.c"
 
 typedef struct {
diff --git a/src/lib/elementary/efl_ui_focus_composition.eo b/src/lib/elementary/efl_ui_focus_composition.eo
index 0654db8b97..2befe106b0 100644
--- a/src/lib/elementary/efl_ui_focus_composition.eo
+++ b/src/lib/elementary/efl_ui_focus_composition.eo
@@ -46,6 +46,7 @@ mixin Efl.Ui.Focus.Composition (Efl.Interface, Efl.Ui.Widget) {
       }
    }
    implements {
+      Efl.Object.invalidate;
       Efl.Ui.Widget.focus_state_apply;
       Efl.Ui.Focus.Object.prepare_logical_none_recursive;
       @empty .prepare;