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namespace System.Web.ModelBinding {
public sealed class MutableObjectModelBinderProvider : ModelBinderProvider {
public override IModelBinder GetBinder(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext) {
ModelBinderUtil.ValidateBindingContext(bindingContext);
if (!bindingContext.UnvalidatedValueProvider.ContainsPrefix(bindingContext.ModelName)) {
// no values to bind
return null;
}
if (bindingContext.ModelType == typeof(ComplexModel)) {
// forbidden type - will cause a stack overflow if we try binding this type
return null;
}
return new MutableObjectModelBinder();
}
}
}
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