[gnome-shell] hotplug-sniffer: Port to GTask

[Florian Müllner <fmuellner src gnome org>]

commit bf0be6ef12d602852923e6752333ee950a3379a8
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Sep 25 19:25:36 2015 +0200

    hotplug-sniffer: Port to GTask
    
    GSimpleAsyncResult is deprecated.

 src/hotplug-sniffer/shell-mime-sniffer.c |   48 +++++++++---------------------
 1 files changed, 14 insertions(+), 34 deletions(-)
---
diff --git a/src/hotplug-sniffer/shell-mime-sniffer.c b/src/hotplug-sniffer/shell-mime-sniffer.c
index b5be402..0792ab7 100644
--- a/src/hotplug-sniffer/shell-mime-sniffer.c
+++ b/src/hotplug-sniffer/shell-mime-sniffer.c
@@ -85,8 +85,7 @@ struct _ShellMimeSnifferPrivate {
   GCancellable *cancellable;
   guint watchdog_id;
 
-  GSimpleAsyncResult *async_result;
-  gchar **sniffed_mime;
+  GTask *task;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (ShellMimeSniffer, shell_mime_sniffer, G_TYPE_OBJECT);
@@ -188,6 +187,7 @@ prepare_async_result (DeepCountState *state)
   GArray *results;
   GPtrArray *sniffed_mime;
   SniffedResult result;
+  char **mimes;
 
   sniffed_mime = g_ptr_array_new ();
   results = g_array_new (TRUE, TRUE, sizeof (SniffedResult));
@@ -229,10 +229,10 @@ prepare_async_result (DeepCountState *state)
 
  out:
   g_ptr_array_add (sniffed_mime, NULL);
-  self->priv->sniffed_mime = (gchar **) g_ptr_array_free (sniffed_mime, FALSE);
+  mimes = (gchar **) g_ptr_array_free (sniffed_mime, FALSE);
 
   g_array_free (results, TRUE);
-  g_simple_async_result_complete_in_idle (self->priv->async_result);
+  g_task_return_pointer (self->priv->task, mimes, (GDestroyNotify)g_strfreev);
 }
 
 /* adapted from nautilus/libnautilus-private/nautilus-directory-async.c */
@@ -425,20 +425,17 @@ query_info_async_ready_cb (GObject *source,
 
   if (error != NULL)
     {
-      g_simple_async_result_take_error (self->priv->async_result,
-                                        error);
-      g_simple_async_result_complete_in_idle (self->priv->async_result);
+      g_task_return_error (self->priv->task, error);
 
       return;
     }
 
   if (g_file_info_get_file_type (info) != G_FILE_TYPE_DIRECTORY)
     {
-      g_simple_async_result_set_error (self->priv->async_result,
-                                       G_IO_ERROR,
-                                       G_IO_ERROR_NOT_DIRECTORY,
-                                       "Not a directory");
-      g_simple_async_result_complete_in_idle (self->priv->async_result);
+      g_task_return_new_error (self->priv->task,
+                               G_IO_ERROR,
+                               G_IO_ERROR_NOT_DIRECTORY,
+                               "Not a directory");
 
       return;
     }
@@ -484,7 +481,7 @@ shell_mime_sniffer_dispose (GObject *object)
 
   g_clear_object (&self->priv->file);
   g_clear_object (&self->priv->cancellable);
-  g_clear_object (&self->priv->async_result);
+  g_clear_object (&self->priv->task);
 
   if (self->priv->watchdog_id != 0)
     {
@@ -496,16 +493,6 @@ shell_mime_sniffer_dispose (GObject *object)
 }
 
 static void
-shell_mime_sniffer_finalize (GObject *object)
-{
-  ShellMimeSniffer *self = SHELL_MIME_SNIFFER (object);
-
-  g_strfreev (self->priv->sniffed_mime);
-
-  G_OBJECT_CLASS (shell_mime_sniffer_parent_class)->finalize (object);
-}
-
-static void
 shell_mime_sniffer_get_property (GObject *object,
                                 guint       prop_id,
                                 GValue     *value,
@@ -548,7 +535,6 @@ shell_mime_sniffer_class_init (ShellMimeSnifferClass *klass)
 
   oclass = G_OBJECT_CLASS (klass);
   oclass->dispose = shell_mime_sniffer_dispose;
-  oclass->finalize = shell_mime_sniffer_finalize;
   oclass->get_property = shell_mime_sniffer_get_property;
   oclass->set_property = shell_mime_sniffer_set_property;
 
@@ -583,14 +569,11 @@ shell_mime_sniffer_sniff_async (ShellMimeSniffer *self,
                                 gpointer user_data)
 {
   g_assert (self->priv->watchdog_id == 0);
-  g_assert (self->priv->async_result == NULL);
+  g_assert (self->priv->task == NULL);
 
-  self->priv->async_result = 
-    g_simple_async_result_new (G_OBJECT (self),
-                               callback, user_data,
-                               shell_mime_sniffer_sniff_finish);
-  
   self->priv->cancellable = g_cancellable_new ();
+  self->priv->task = g_task_new (self, self->priv->cancellable,
+                                 callback, user_data);
 
   self->priv->watchdog_id =
     g_timeout_add (WATCHDOG_TIMEOUT,
@@ -605,8 +588,5 @@ shell_mime_sniffer_sniff_finish (ShellMimeSniffer *self,
                                  GAsyncResult *res,
                                  GError **error)
 {
-  if (g_simple_async_result_propagate_error (self->priv->async_result, error))
-    return NULL;
-
-  return g_strdupv (self->priv->sniffed_mime);
+  return g_task_propagate_pointer (self->priv->task, error);
 }