internal async Task RerunAsync(IFrameExecutionContext context)
{
int runCount = Interlocked.Increment(ref _runCount);
IJSHandle success = null;
Exception exception = null;
try
{
success = await _task(context).ConfigureAwait(false);
}
catch (Exception ex)
{
exception = ex;
}
if (_terminated || runCount != _runCount)
{
if (success != null)
{
await success.DisposeAsync().ConfigureAwait(false);
}
return;
}
if (exception == null &&
await context.EvaluateAsync <bool>("s => !s", success)
.ContinueWith(task => task.IsFaulted || task.Result, TaskScheduler.Default)
.ConfigureAwait(false))
{
if (success != null)
{
await success.DisposeAsync().ConfigureAwait(false);
}
return;
}
if (exception?.Message.Contains("Execution context was destroyed") == true)
{
_ = RerunAsync(context);
return;
}
if (exception?.Message.Contains("Cannot find context with specified id") == true)
{
return;
}
if (exception != null)
{
_taskCompletion.TrySetException(exception);
}
else
{
_taskCompletion.TrySetResult(success);
}
DoCleanup();
}
private void SetContext(ContextType contextType, IFrameExecutionContext context)
{
var data = _contextData[contextType];
data.Context = context;
if (context != null)
{
data.ContextTsc.TrySetResult(context);
foreach (var rerunnableTask in data.RerunnableTasks)
{
_ = rerunnableTask.RerunAsync(context);
}
}
else
{
data.ContextTsc = new TaskCompletionSource <IFrameExecutionContext>();
}
}
