JSValue* CInstance::invokeMethod(ExecState* exec, const MethodList& methodList, const List& args)
{
// Overloading methods are not allowed by NPObjects. Should only be one
// name match for a particular method.
assert(methodList.length() == 1);
CMethod* method = static_cast<CMethod*>(methodList.methodAt(0));
NPIdentifier ident = _NPN_GetStringIdentifier(method->name());
if (!_object->_class->hasMethod(_object, ident))
return jsUndefined();
unsigned count = args.size();
Vector<NPVariant, 128> cArgs(count);
unsigned i;
for (i = 0; i < count; i++)
convertValueToNPVariant(exec, args.at(i), &cArgs[i]);
// Invoke the 'C' method.
NPVariant resultVariant;
VOID_TO_NPVARIANT(resultVariant);
_object->_class->invoke(_object, ident, cArgs, count, &resultVariant);
for (i = 0; i < count; i++)
_NPN_ReleaseVariantValue(&cArgs[i]);
JSValue* resultValue = convertNPVariantToValue(exec, &resultVariant);
_NPN_ReleaseVariantValue(&resultVariant);
return resultValue;
}
JSValue* CInstance::invokeConstruct(ExecState* exec, const ArgList& args)
{
if (!_object->_class->construct)
return jsUndefined();
unsigned count = args.size();
Vector<NPVariant, 8> cArgs(count);
unsigned i;
for (i = 0; i < count; i++)
convertValueToNPVariant(exec, args.at(exec, i), &cArgs[i]);
// Invoke the 'C' method.
NPVariant resultVariant;
VOID_TO_NPVARIANT(resultVariant);
{
JSLock::DropAllLocks dropAllLocks(false);
_object->_class->construct(_object, cArgs.data(), count, &resultVariant);
}
for (i = 0; i < count; i++)
_NPN_ReleaseVariantValue(&cArgs[i]);
JSValue* resultValue = convertNPVariantToValue(exec, &resultVariant, _rootObject.get());
_NPN_ReleaseVariantValue(&resultVariant);
return resultValue;
}
JSValue* CField::valueFromInstance(ExecState* exec, const Instance* inst) const
{
const CInstance* instance = static_cast<const CInstance*>(inst);
NPObject* obj = instance->getObject();
if (obj->_class->getProperty) {
NPVariant property;
VOID_TO_NPVARIANT(property);
#ifdef ANDROID_NPN_SETEXCEPTION
SetGlobalException(0);
#endif // ANDROID_NPN_SETEXCEPTION
bool result;
{
JSLock::DropAllLocks dropAllLocks(false);
result = obj->_class->getProperty(obj, _fieldIdentifier, &property);
}
#ifdef ANDROID_NPN_SETEXCEPTION
MoveGlobalExceptionToExecState(exec);
#endif // ANDROID_NPN_SETEXCEPTION
if (result) {
JSValue* result = convertNPVariantToValue(exec, &property, instance->rootObject());
_NPN_ReleaseVariantValue(&property);
return result;
}
}
return jsUndefined();
}
JSValue* CField::valueFromInstance(ExecState* exec, const Instance* inst) const
{
const CInstance* instance = static_cast<const CInstance*>(inst);
NPObject* obj = instance->getObject();
if (obj->_class->getProperty) {
NPVariant property;
VOID_TO_NPVARIANT(property);
bool result;
{
JSLock::DropAllLocks dropAllLocks;
result = obj->_class->getProperty(obj, _fieldIdentifier, &property);
}
if (result) {
JSValue* result = convertNPVariantToValue(exec, &property, instance->rootObject());
_NPN_ReleaseVariantValue(&property);
return result;
}
}
return jsUndefined();
}
JSValue* CInstance::invokeDefaultMethod(ExecState* exec, const List& args)
{
if (!_object->_class->invokeDefault)
return jsUndefined();
unsigned count = args.size();
Vector<NPVariant, 128> cArgs(count);
unsigned i;
for (i = 0; i < count; i++)
convertValueToNPVariant(exec, args.at(i), &cArgs[i]);
// Invoke the 'C' method.
NPVariant resultVariant;
VOID_TO_NPVARIANT(resultVariant);
_object->_class->invokeDefault(_object, cArgs, count, &resultVariant);
for (i = 0; i < count; i++)
_NPN_ReleaseVariantValue(&cArgs[i]);
JSValue* resultValue = convertNPVariantToValue(exec, &resultVariant);
_NPN_ReleaseVariantValue(&resultVariant);
return resultValue;
}
