private void InitializeServiceOnDocumentOpened(object sender, DocumentEventArgs e)
{
if (e.Document.Project.Language != _languageName)
{
return;
}
var token = _listener.BeginAsyncOperation(nameof(InitializeServiceForOpenedDocumentOnBackgroundAsync));
InitializeServiceForOpenedDocumentOnBackgroundAsync(e.Document).CompletesAsyncOperation(token);
async Task InitializeServiceForOpenedDocumentOnBackgroundAsync(Document document)
{
await TaskScheduler.Default;
// Preload project completion providers on a background thread since loading extensions can be slow
// https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1488945
if (document.GetLanguageService <CompletionService>() is not null)
{
_ = CompletionService.GetProjectCompletionProviders(document.Project);
}
await InitializeServiceForOpenedDocumentAsync(document).ConfigureAwait(false);
}
}