private DotNetValue OnCalled(IntPtr deferred)
{
try
{
if (_task.IsCompleted)
{
var exception = UnwrapAggregateException(_task.Exception);
var value = exception == null
? DotNetValue.FromObject(GetResult(_task), _parent)
: DotNetValue.FromException(exception);
_parent.NativeMethods.CompletePromise(_parent._context, deferred, value);
}
else
{
_task.ContinueWith(t =>
{
var exception = UnwrapAggregateException(t.Exception);
var value = exception == null
? DotNetValue.FromObject(GetResult(t), _parent)
: DotNetValue.FromException(exception);
_parent.NativeMethods.CompletePromise(_parent._context, deferred, value);
},
_parent._scheduler);
}
return(new DotNetValue {
Type = DotNetType.Null, Value = IntPtr.Zero, ReleaseFunc = null
});
}
catch (Exception e)
{
return(DotNetValue.FromException(e));
}
finally
{
_parent._taskRegistry.Remove(CallbackPtr);
}
}
private void OnCalled(int argc, JsValue[] argv, out DotNetValue result)
{
System.Diagnostics.Debug.Assert(argc == (argv?.Length ?? 0), "Marshalling is broken");
try
{
result = (DotNetValue)_parent._scheduler.RunCallbackSynchronously(
state => Wrapped((JsValue[])state),
argv ?? new JsValue[0]);
}
catch (Exception exception)
{
if (exception is AggregateException aggregateException)
{
exception = UnwrapAggregateException(aggregateException);
}
if (exception is TargetInvocationException targetInvocationexception)
{
exception = targetInvocationexception.InnerException;
}
result = DotNetValue.FromException(exception);
}
}