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/*
* Copyright (C) 2009 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(WEB_SOCKETS)
#include "WebSocket.h"
#include "Frame.h"
#include "Settings.h"
#include "V8Binding.h"
#include "V8Proxy.h"
#include "V8Utilities.h"
#include "WorkerContext.h"
#include "WorkerContextExecutionProxy.h"
namespace WebCore {
// ??? AddEventListener, RemoveEventListener
CALLBACK_FUNC_DECL(WebSocketConstructor)
{
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);
// Get the script execution context.
ScriptExecutionContext* context = 0;
// TODO: Workers
if (!context) {
Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
if (!frame)
return throwError("WebSocket constructor's associated frame is not available", V8Proxy::ReferenceError);
context = frame->document();
}
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);
// Setup the standard wrapper object internal fields.
V8DOMWrapper::setDOMWrapper(args.Holder(), V8ClassIndex::ToInt(V8ClassIndex::WEBSOCKET), webSocket.get());
// Add object to the wrapper map.
webSocket->ref();
V8DOMWrapper::setJSWrapperForActiveDOMObject(webSocket.get(), v8::Persistent<v8::Object>::New(args.Holder()));
return args.Holder();
}
CALLBACK_FUNC_DECL(WebSocketSend)
{
INC_STATS("DOM.WebSocket.send()");
WebSocket* webSocket = V8DOMWrapper::convertToNativeObject<WebSocket>(V8ClassIndex::WEBSOCKET, 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);
}
CALLBACK_FUNC_DECL(WebSocketClose)
{
INC_STATS("DOM.WebSocket.close()");
WebSocket* webSocket = V8DOMWrapper::convertToNativeObject<WebSocket>(V8ClassIndex::WEBSOCKET, args.Holder());
webSocket->close();
return v8::Undefined();
}
} // namespace WebCore
#endif // ENABLE(WEB_SOCKETS)
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