static void
mail_printer_load_changed_cb (WebKitWebView *web_view,
WebKitLoadEvent load_event,
GTask *task)
{
AsyncContext *async_context;
/* Note: we disregard WEBKIT_LOAD_FAILED and print what we can. */
if (load_event != WEBKIT_LOAD_FINISHED)
return;
async_context = g_task_get_task_data (task);
g_return_if_fail (async_context != NULL);
/* WebKit reloads the page once more right before starting to print,
* so disconnect this handler after the first time to avoid starting
* another print operation. */
g_signal_handler_disconnect (
async_context->web_view,
async_context->load_status_handler_id);
async_context->load_status_handler_id = 0;
/* Check if we've been cancelled. */
if (g_task_return_error_if_cancelled (task)) {
return;
} else {
GSource *timeout_source;
/* Give WebKit some time to perform layouting and rendering before
* we start printing. 500ms should be enough in most cases. */
timeout_source = g_timeout_source_new (500);
g_task_attach_source (
task,
timeout_source,
(GSourceFunc) mail_printer_print_timeout_cb);
g_source_unref (timeout_source);
}
}
static gboolean
on_main_thread_to_register_driver (GTask *task)
{
GsdSmartcardManager *self;
GsdSmartcardManagerPrivate *priv;
DriverRegistrationOperation *operation;
GSource *source;
self = g_task_get_source_object (task);
priv = self->priv;
operation = g_task_get_task_data (task);
gsd_smartcard_service_register_driver (priv->service,
operation->driver);
source = g_idle_source_new ();
g_task_attach_source (task,
source,
(GSourceFunc) on_task_thread_to_complete_driver_registration);
g_source_unref (source);
return G_SOURCE_REMOVE;
}
