[accessibility][screen-reader] make widget accessible

Change-Id: I2db8f30ae410aba654b3559e19f510f938ed023f

diff --git a/src/widget_app.c b/src/widget_app.c
index 80d9cb8..374e437 100755 (executable)
--- a/src/widget_app.c
+++ b/src/widget_app.c
@@ -1346,6 +1346,14 @@ EXPORT_API const char *widget_app_get_id(widget_context_h context)
        return context->id;
 }
 
+static void _win_del_cb(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+       /* Remove data used in accessibility */
+       char *plug_id;
+       plug_id = evas_object_data_del(obj, "___PLUGID");
+       free(plug_id);
+}
+
 EXPORT_API int widget_app_get_elm_win(widget_context_h context,
                                        Evas_Object **win)
 {
@@ -1353,6 +1361,7 @@ EXPORT_API int widget_app_get_elm_win(widget_context_h context,
        Evas_Object *ret_win;
        Ecore_Wl_Window *wl_win;
        struct wl_surface *surface;
+       char buffer[256];
 
        if (!_is_widget_feature_enabled()) {
                _E("not supported"); /* LCOV_EXCL_LINE */
@@ -1390,6 +1399,11 @@ EXPORT_API int widget_app_get_elm_win(widget_context_h context,
        cxt->win = ret_win;
        cxt->win_id = ecore_wl_window_id_get(wl_win);
 
+       /* Set data to use in accessibility */
+       snprintf(buffer, sizeof(buffer), "%s:%d", cxt->id, getpid());
+       evas_object_data_set(ret_win, "___PLUGID", strdup(buffer));
+       evas_object_event_callback_add(ret_win, EVAS_CALLBACK_DEL, _win_del_cb, NULL);
+
        _D("window created: %d", cxt->win_id);
 
        return WIDGET_ERROR_NONE;