// Variant value must be released with NPReleaseVariantValue()
void convertValueToNPVariant(ExecState* exec, JSValuePtr value, NPVariant* result)
{
JSLock lock(false);
VOID_TO_NPVARIANT(*result);
if (value.isString()) {
UString ustring = value.toString(exec);
CString cstring = ustring.UTF8String();
NPString string = { (const NPUTF8*)cstring.c_str(), static_cast<uint32_t>(cstring.size()) };
NPN_InitializeVariantWithStringCopy(result, &string);
} else if (value.isNumber()) {
DOUBLE_TO_NPVARIANT(value.toNumber(exec), *result);
} else if (value.isBoolean()) {
BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), *result);
} else if (value.isNull()) {
NULL_TO_NPVARIANT(*result);
} else if (value.isObject()) {
JSObject* object = asObject(value);
if (object->classInfo() == &RuntimeObjectImp::s_info) {
RuntimeObjectImp* imp = static_cast<RuntimeObjectImp*>(object);
CInstance* instance = static_cast<CInstance*>(imp->getInternalInstance());
if (instance) {
NPObject* obj = instance->getObject();
_NPN_RetainObject(obj);
OBJECT_TO_NPVARIANT(obj, *result);
}
} else {
JSGlobalObject* globalObject = exec->dynamicGlobalObject();
RootObject* rootObject = findRootObject(globalObject);
if (rootObject) {
NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject);
OBJECT_TO_NPVARIANT(npObject, *result);
}
}
}
}
bool JSValueIsString(JSContextRef, JSValueRef value)
{
JSValuePtr jsValue = toJS(value);
return jsValue.isString();
}
bool JSObject::getPrimitiveNumber(ExecState* exec, double& number, JSValuePtr& result)
{
result = defaultValue(exec, PreferNumber);
number = result->toNumber(exec);
return !result->isString();
}