V8WebSocketCustom.cpp [plain text]
#include "config.h"
#if ENABLE(WEB_SOCKETS)
#include "V8WebSocket.h"
#include "Frame.h"
#include "Settings.h"
#include "V8Binding.h"
#include "V8Proxy.h"
#include "V8Utilities.h"
#include "WebSocket.h"
#include "WorkerContext.h"
#include "WorkerContextExecutionProxy.h"
namespace WebCore {
v8::Handle<v8::Value> V8WebSocket::constructorCallback(const v8::Arguments& args)
{
INC_STATS("DOM.WebSocket.Constructor");
if (!args.IsConstructCall())
return throwError("DOM object custructor cannot be called as a function.");
if (args.Length() == 0)
return throwError("Not enough arguments", V8Proxy::SyntaxError);
v8::TryCatch tryCatch;
v8::Handle<v8::String> urlstring = args[0]->ToString();
if (tryCatch.HasCaught())
return throwError(tryCatch.Exception());
if (urlstring.IsEmpty())
return throwError("Empty URL", V8Proxy::SyntaxError);
ScriptExecutionContext* context = getScriptExecutionContext();
if (!context)
return throwError("WebSocket constructor's associated frame is not available", V8Proxy::ReferenceError);
const KURL& url = context->completeURL(toWebCoreString(urlstring));
RefPtr<WebSocket> webSocket = WebSocket::create(context);
ExceptionCode ec = 0;
if (args.Length() < 2)
webSocket->connect(url, ec);
else {
v8::TryCatch tryCatchProtocol;
v8::Handle<v8::String> protocol = args[1]->ToString();
if (tryCatchProtocol.HasCaught())
return throwError(tryCatchProtocol.Exception());
webSocket->connect(url, toWebCoreString(protocol), ec);
}
if (ec)
return throwError(ec);
V8DOMWrapper::setDOMWrapper(args.Holder(), &info, webSocket.get());
webSocket->ref();
V8DOMWrapper::setJSWrapperForActiveDOMObject(webSocket.get(), v8::Persistent<v8::Object>::New(args.Holder()));
return args.Holder();
}
v8::Handle<v8::Value> V8WebSocket::sendCallback(const v8::Arguments& args)
{
INC_STATS("DOM.WebSocket.send()");
WebSocket* webSocket = V8WebSocket::toNative(args.Holder());
ExceptionCode ec = 0;
bool ret = false;
if (args.Length() < 1)
return throwError("Not enough arguments", V8Proxy::SyntaxError);
else {
String msg = toWebCoreString(args[0]);
ret = webSocket->send(msg, ec);
}
if (ec)
return throwError(ec);
return v8Boolean(ret);
}
}
#endif // ENABLE(WEB_SOCKETS)