atspi: recover init failure

There is an application which is trying to init atspi bridge
before DBus is ready. In this case, it is not able to create
atspi bridge instance.

Change-Id: Ie5a0b37ddb814ded90d4e205ef0ccedc9c85c932

diff --git a/src/lib/elementary/elm_atspi_bridge.c b/src/lib/elementary/elm_atspi_bridge.c
index a81e6da..3ddae2b 100644 (file)
--- a/src/lib/elementary/elm_atspi_bridge.c
+++ b/src/lib/elementary/elm_atspi_bridge.c
@@ -164,6 +164,9 @@ struct collection_match_rule {
 };
 
 static Eo *_instance;
+//TIZEN_ONLY(20210423): recover init failure
+static Ecore_Idler *_init_idler = NULL;
+//
 static int _init_count = 0;
 //TIZEN_ONLY(20171108): make atspi_proxy work
 static const char *_a11y_socket_address;
@@ -7129,12 +7132,38 @@ static void _bridge_object_register(Eo *bridge, Eo *obj)
    eina_hash_add(pd->cache, &obj, obj);
 }
 
+//TIZEN_ONLY(20210423): recover init failure
+static Eina_Bool
+_init_job(void *data)
+{
+   _instance = efl_add_ref(ELM_ATSPI_BRIDGE_CLASS, NULL);
+   _init_count++;
+
+   /* try to create bridge object 10 times */
+   if (_instance || _init_count > 10)
+     {
+        _init_idler = NULL;
+        return ECORE_CALLBACK_CANCEL;
+     }
+
+   return ECORE_CALLBACK_RENEW;
+}
+//
+
 void
 _elm_atspi_bridge_init(void)
 {
    if (!_init_count)
      {
         _instance = efl_add_ref(ELM_ATSPI_BRIDGE_CLASS, NULL);
+
+        //TIZEN_ONLY(20210423): recover init failure
+        if (!_instance)
+          {
+             _init_idler = ecore_idler_add(_init_job, NULL);
+          }
+        //
+
         _init_count = 1;
      }
 }
@@ -7150,6 +7179,9 @@ _elm_atspi_bridge_shutdown(void)
 {
    if (_init_count)
      {
+        //TIZEN_ONLY(20210423): recover init failure
+        if (_init_idler) ecore_idler_del(_init_idler);
+        //
         efl_unref(_instance);
         _init_count = 0;
         _instance = NULL;