// Do the lookup by class name.
String className = parsed.className();
DispatchClassInfo dispClassInfo = getClassInfoFromClassName(className);
if (dispClassInfo != null) {
String memberName = parsed.memberSignature();
/*
* Disallow the use of JSNI references to SingleJsoImpl interface
* methods. This policy is due to web-mode dispatch implementation
* details; resolving the JSNI reference wouldn't be just be a name