efl/wl: add 'extracted' property for surfaces

Summary:
useful to be able to know whether a surface has been extracted
Depends on D11476

Reviewers: segfaultxavi, bu5hm4n

Reviewed By: segfaultxavi

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D11495

src/lib/efl_canvas_wl/efl_canvas_wl.c

@@ -5813,6 +5813,14 @@ _efl_canvas_wl_surface_parent_surface_get(const Eo *surface, Comp_Surface *cs)
    return NULL;
 }
 
+static EOLIAN Eina_Bool
+_efl_canvas_wl_surface_extracted_get(const Eo *surface EINA_UNUSED, Comp_Surface *cs)
+{
+   EINA_SAFETY_ON_TRUE_RETURN_VAL(cs->dead, EINA_FALSE);
+
+   return cs->extracted;
+}
+
 static EOLIAN void
 _efl_canvas_wl_seat_keymap_set(Eo *obj, Comp *c, Eo *seat, Efl_Canvas_Wl_Xkb_State *state, const char *str, Efl_Canvas_Wl_Wl_Array *key_array)
 {

src/lib/efl_canvas_wl/efl_canvas_wl_surface.eo

@@ -18,6 +18,12 @@ class @beta Efl.Canvas.Wl.Surface extends Efl.Canvas.Group
             parent: Efl.Canvas.Wl.Surface;
          }
       }
+      @property extracted {
+         get {}
+         values {
+            extracted: bool;
+         }
+      }
    }
    implements {
       Efl.Object.constructor;