static v8::Handle<v8::Value> npObjectNamedSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
{
HTMLPlugInElement* imp = C::toNative(info.Holder());
ScriptInstance scriptInstance = imp->getInstance();
if (!scriptInstance)
return v8Undefined();
v8::Local<v8::Object> instance = v8::Local<v8::Object>::New(scriptInstance->instance());
if (instance.IsEmpty())
return v8Undefined();
return npObjectSetNamedProperty(instance, name, value, info);
}
v8::Handle<v8::Value> npObjectIndexedGetter(uint32_t index, const v8::AccessorInfo& info)
{
HTMLPlugInElement* imp = C::toNative(info.Holder());
ScriptInstance scriptInstance = imp->getInstance();
if (!scriptInstance)
return v8Undefined();
v8::Local<v8::Object> instance = v8::Local<v8::Object>::New(scriptInstance->instance());
if (instance.IsEmpty())
return v8Undefined();
return npObjectGetIndexedProperty(instance, index, info);
}
// FIXME: need comments.
// Params: holder could be HTMLEmbedElement or NPObject
static v8::Handle<v8::Value> npObjectInvokeImpl(const v8::Arguments& args, InvokeFunctionType functionId)
{
NPObject* npObject;
// These three types are subtypes of HTMLPlugInElement.
if (V8HTMLAppletElement::HasInstance(args.Holder()) || V8HTMLEmbedElement::HasInstance(args.Holder())
|| V8HTMLObjectElement::HasInstance(args.Holder())) {
// The holder object is a subtype of HTMLPlugInElement.
HTMLPlugInElement* element = V8DOMWrapper::convertDOMWrapperToNode<HTMLPlugInElement>(args.Holder());
ScriptInstance scriptInstance = element->getInstance();
if (scriptInstance)
npObject = V8DOMWrapper::convertToNativeObject<NPObject>(V8ClassIndex::NPOBJECT, scriptInstance->instance());
else
npObject = 0;
} else {
// The holder object is not a subtype of HTMLPlugInElement, it must be an NPObject which has three
// internal fields.
if (args.Holder()->InternalFieldCount() != V8Custom::kNPObjectInternalFieldCount)
return throwError("NPMethod called on non-NPObject", V8Proxy::ReferenceError);
npObject = V8DOMWrapper::convertToNativeObject<NPObject>(V8ClassIndex::NPOBJECT, args.Holder());
}
// Verify that our wrapper wasn't using a NPObject which has already been deleted.
if (!npObject || !_NPN_IsAlive(npObject))
return throwError("NPObject deleted", V8Proxy::ReferenceError);
// Wrap up parameters.
int numArgs = args.Length();
OwnArrayPtr<NPVariant> npArgs(new NPVariant[numArgs]);
for (int i = 0; i < numArgs; i++)
convertV8ObjectToNPVariant(args[i], npObject, &npArgs[i]);
NPVariant result;
VOID_TO_NPVARIANT(result);
switch (functionId) {
case InvokeMethod:
if (npObject->_class->invoke) {
v8::Handle<v8::String> functionName(v8::String::Cast(*args.Data()));
NPIdentifier identifier = getStringIdentifier(functionName);
npObject->_class->invoke(npObject, identifier, npArgs.get(), numArgs, &result);
}
break;
case InvokeConstruct:
if (npObject->_class->construct)
npObject->_class->construct(npObject, npArgs.get(), numArgs, &result);
break;
case InvokeDefault:
if (npObject->_class->invokeDefault)
npObject->_class->invokeDefault(npObject, npArgs.get(), numArgs, &result);
break;
default:
break;
}
for (int i=0; i < numArgs; i++)
_NPN_ReleaseVariantValue(&npArgs[i]);
// Unwrap return values.
v8::Handle<v8::Value> returnValue = convertNPVariantToV8Object(&result, npObject);
_NPN_ReleaseVariantValue(&result);
return returnValue;
}
