public override void Post(SendOrPostCallback d, object?state)
{
if (d == null)
{
throw new ArgumentNullException(nameof(d));
}
var data = new InvokeState(d, state);
var handle = GCHandle.Alloc(data, GCHandleType.Normal);
Dispatch.AsyncFunction(Dispatch.MainQueue, GCHandle.ToIntPtr(handle), InvokeCallback);
}
public override void Post(SendOrPostCallback d, object state)
{
if (d == null)
{
throw new ArgumentNullException(nameof(d));
}
var data = new InvokeState(d, state, false);
var handle = GCHandle.Alloc(data, GCHandleType.Normal);
GLib.ContextInvoke(IntPtr.Zero, InvokeCallback, GCHandle.ToIntPtr(handle));
}
public override void Send(SendOrPostCallback d, object state)
{
if (d == null)
{
throw new ArgumentNullException(nameof(d));
}
if (IsMainThread)
{
d(state);
}
else
{
var data = new InvokeState(d, state, true);
var handle = GCHandle.Alloc(data, GCHandleType.Normal);
lock (data)
{
GLib.ContextInvoke(IntPtr.Zero, InvokeCallback, GCHandle.ToIntPtr(handle));
Monitor.Wait(data);
}
}
}
protected override object OnInvoke(object target, PomonaContext context, InvokeState state)
{
state.Form = context.Bind(this.formParameter.TypeSpec);
return(base.OnInvoke(target, context, state));
}
protected override object OnGetArgument(HandlerParameter parameter, PomonaContext context, InvokeState state)
{
if (parameter == this.targetResourceParameter)
{
return(context.Node.Value);
}
if (parameter == this.formParameter)
{
return(state.Form);
}
return(base.OnGetArgument(parameter, context, state));
}
