v8::Handle<v8::Value> V8MessagePort::removeEventListenerCallback(const v8::Arguments& args)
{
INC_STATS("DOM.MessagePort.removeEventListener()");
MessagePort* messagePort = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, args.Holder());
RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(messagePort, args[1], false, ListenerFindOnly);
if (listener) {
String type = toWebCoreString(args[0]);
bool useCapture = args[2]->BooleanValue();
messagePort->removeEventListener(type, listener.get(), useCapture);
removeHiddenDependency(args.Holder(), args[1], V8Custom::kMessagePortRequestCacheIndex);
}
return v8::Undefined();
}
EncodedJSValue JSC_HOST_CALL jsMessagePortPrototypeFunctionRemoveEventListener(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&JSMessagePort::s_info))
return throwVMTypeError(exec);
JSMessagePort* castedThis = static_cast<JSMessagePort*>(asObject(thisValue));
ASSERT_GC_OBJECT_INHERITS(castedThis, &JSMessagePort::s_info);
MessagePort* imp = static_cast<MessagePort*>(castedThis->impl());
if (exec->argumentCount() < 2)
return throwVMError(exec, createTypeError(exec, "Not enough arguments"));
JSValue listener = exec->argument(1);
if (!listener.isObject())
return JSValue::encode(jsUndefined());
imp->removeEventListener(ustringToAtomicString(exec->argument(0).toString(exec)), JSEventListener::create(asObject(listener), castedThis, false, currentWorld(exec)).get(), exec->argument(2).toBoolean(exec));
return JSValue::encode(jsUndefined());
}
