The following C++ modules simplify adding JS wrappers to native classes:
 * [wiki:JSConversions]
 * [wiki:JSSerialization]
 * [wiki:ScriptableObject]
 * [wiki:ScriptableComplex]
 * [wiki:ScriptCustomTypes]
 * [wiki:ScriptGlue]
 * [wiki:SpiderMonkey.h]
 * [wiki:DOMEvent]
 * [wiki:ScriptingHost]
 * [wiki:SynchedJSObject]

 * [wiki:GameEvents]
 * [wiki:EventTypes]