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object: add wp_object_activate_closure API

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This commit is contained in:
Julian Bouzas 2021-03-12 11:08:44 -05:00
parent 73e9e37d93
commit 5e69a82d4b
2 changed files with 34 additions and 11 deletions
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41
lib/wp/object.c
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@ -335,15 +335,7 @@ wp_object_advance_transitions (WpObject * self)
* @callback: (scope async): a function to call when activation is complete
* @user_data: (closure): data for @callback
*
* Activates the requested @features and calls @callback when this is done.
* @features may contain unsupported or already active features. The operation
* will filter them and activate only ones that are supported and inactive.
*
* If multiple calls to this method is done, the operations will be executed
* one after the other to ensure features only get activated once.
*
* Note that @callback may be called in sync while this method is being called,
* if there are no features to activate.
* Callback version of wp_object_activate_closure
*/
void
wp_object_activate (WpObject * self,
@ -352,13 +344,40 @@ wp_object_activate (WpObject * self,
{
g_return_if_fail (WP_IS_OBJECT (self));
GClosure *closure = g_cclosure_new (G_CALLBACK (callback), user_data, NULL);
wp_object_activate_closure (self, features, cancellable, closure);
}
/**
* wp_object_activate_closure:
* @self: the object
* @features: the features to enable
* @cancellable: (nullable): a cancellable for the async operation
* @closure: (transfer full): the closure to use when activation is completed
*
* Activates the requested @features and invokes @closure when this is done.
* @features may contain unsupported or already active features. The operation
* will filter them and activate only ones that are supported and inactive.
*
* If multiple calls to this method is done, the operations will be executed
* one after the other to ensure features only get activated once.
*
* Note that @closure may be invoked in sync while this method is being called,
* if there are no features to activate.
*/
void
wp_object_activate_closure (WpObject * self,
WpObjectFeatures features, GCancellable * cancellable,
GClosure *closure)
{
g_return_if_fail (WP_IS_OBJECT (self));
WpObjectPrivate *priv = wp_object_get_instance_private (self);
g_autoptr (WpCore) core = g_weak_ref_get (&priv->core);
g_return_if_fail (core != NULL);
GClosure *closure =
g_cclosure_new (G_CALLBACK (callback), user_data, NULL);
WpTransition *transition = wp_transition_new_closure (
WP_TYPE_FEATURE_ACTIVATION_TRANSITION, self, cancellable, closure);
wp_transition_set_source_tag (transition, wp_object_activate);

4
lib/wp/object.h
View file

@ -93,6 +93,10 @@ void wp_object_activate (WpObject * self,
WpObjectFeatures features, GCancellable * cancellable,
GAsyncReadyCallback callback, gpointer user_data);
WP_API
void wp_object_activate_closure (WpObject * self,
WpObjectFeatures features, GCancellable * cancellable, GClosure *closure);
WP_API
gboolean wp_object_activate_finish (WpObject * self, GAsyncResult * res,
GError ** error);