public bool SetException(Exception ex)
{
if (state == State.Finally)
{
throw ex;
}
if (state == State.Try && catchBlock != null)
{
afterYield = false;
state = State.Catch;
iterator.Dispose();
iterator = catchBlock(EcmaValueUtility.GetValueFromException(ex)).GetEnumerator();
return(true);
}
exception = ex;
return(SetFinally());
}
public static EcmaValue Race([This] EcmaValue thisValue, EcmaValue iterable)
{
Guard.ArgumentIsObject(thisValue);
PromiseCapability capability = PromiseCapability.CreateFromConstructor(thisValue.ToObject());
try {
using (EcmaIteratorEnumerator iterator = iterable.ForOf()) {
EcmaValue resolve = thisValue[WellKnownProperty.Resolve];
while (MoveNextSafe(iterator))
{
EcmaValue thenable = resolve.Call(thisValue, iterator.Current);
thenable.Invoke(WellKnownProperty.Then, capability.ResolveCallback, capability.RejectCallback);
}
}
} catch (Exception ex) {
capability.Reject(EcmaValueUtility.GetValueFromException(ex));
}
return(capability.Promise);
}
public static EcmaValue All([This] EcmaValue thisValue, EcmaValue iterable)
{
Guard.ArgumentIsObject(thisValue);
PromiseCapability capability = PromiseCapability.CreateFromConstructor(thisValue.ToObject());
PromiseAggregator aggregator = new AllFulfilledAggregator(capability);
try {
using (EcmaIteratorEnumerator iterator = iterable.ForOf()) {
EcmaValue resolve = thisValue[WellKnownProperty.Resolve];
while (MoveNextSafe(iterator))
{
EcmaValue thenable = resolve.Call(thisValue, iterator.Current);
thenable.Invoke(WellKnownProperty.Then, (PromiseResolver)aggregator.CreateHandler().ResolveHandler, capability.RejectCallback);
}
}
aggregator.ResolveIfConditionMet();
} catch (Exception ex) {
capability.Reject(EcmaValueUtility.GetValueFromException(ex));
}
return(capability.Promise);
}
protected override bool Matches(object actual)
{
EcmaValue value = EcmaValueUtility.GetValueFromException((Exception)actual);
return(value.InstanceOf(fn));
}
public static void SendUnhandledException(Exception ex)
{
Guard.ArgumentNotNull(ex, "ex");
RuntimeExecution current = EnsureInstance();
current.UnhandledException?.Invoke(null, new RuntimeUnhandledExceptionEventArgs(ex, EcmaValueUtility.GetValueFromException(ex)));
}