| /* |
| * Copyright (C) 2011 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 "V8WebSocket.h" |
| |
| #include "ExceptionCode.h" |
| #include "Frame.h" |
| #include "Settings.h" |
| #include "V8ArrayBuffer.h" |
| #include "V8ArrayBufferView.h" |
| #include "V8Binding.h" |
| #include "V8Blob.h" |
| #include "V8Utilities.h" |
| #include "WebSocket.h" |
| #include "WebSocketChannel.h" |
| #include "WorkerContext.h" |
| #include "WorkerContextExecutionProxy.h" |
| #include <wtf/MathExtras.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| v8::Handle<v8::Value> V8WebSocket::constructorCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.WebSocket.Constructor"); |
| |
| if (!args.IsConstructCall()) |
| return throwTypeError("DOM object constructor cannot be called as a function.", args.GetIsolate()); |
| |
| if (ConstructorMode::current() == ConstructorMode::WrapExistingObject) |
| return args.Holder(); |
| |
| if (args.Length() == 0) |
| return throwNotEnoughArgumentsError(args.GetIsolate()); |
| |
| v8::TryCatch tryCatch; |
| v8::Handle<v8::String> urlstring = args[0]->ToString(); |
| if (tryCatch.HasCaught()) |
| return throwError(tryCatch.Exception(), args.GetIsolate()); |
| if (urlstring.IsEmpty()) |
| return throwError(SyntaxError, "Empty URL", args.GetIsolate()); |
| |
| ScriptExecutionContext* context = getScriptExecutionContext(); |
| 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::Local<v8::Value> protocolsValue = args[1]; |
| if (protocolsValue->IsArray()) { |
| Vector<String> protocols; |
| v8::Local<v8::Array> protocolsArray = v8::Local<v8::Array>::Cast(protocolsValue); |
| for (uint32_t i = 0; i < protocolsArray->Length(); ++i) { |
| v8::TryCatch tryCatchProtocol; |
| v8::Handle<v8::String> protocol = protocolsArray->Get(v8::Int32::New(i))->ToString(); |
| if (tryCatchProtocol.HasCaught()) |
| return throwError(tryCatchProtocol.Exception(), args.GetIsolate()); |
| protocols.append(toWebCoreString(protocol)); |
| } |
| webSocket->connect(url, protocols, ec); |
| } else { |
| v8::TryCatch tryCatchProtocol; |
| v8::Handle<v8::String> protocol = protocolsValue->ToString(); |
| if (tryCatchProtocol.HasCaught()) |
| return throwError(tryCatchProtocol.Exception(), args.GetIsolate()); |
| webSocket->connect(url, toWebCoreString(protocol), ec); |
| } |
| } |
| if (ec) |
| return setDOMException(ec, args.GetIsolate()); |
| |
| v8::Handle<v8::Object> wrapper = args.Holder(); |
| V8DOMWrapper::setDOMWrapper(wrapper, &info, webSocket.get()); |
| V8DOMWrapper::setJSWrapperForDOMObject(webSocket.release(), wrapper); |
| return wrapper; |
| } |
| |
| v8::Handle<v8::Value> V8WebSocket::sendCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.WebSocket.send()"); |
| |
| if (!args.Length()) |
| return throwNotEnoughArgumentsError(args.GetIsolate()); |
| |
| WebSocket* webSocket = V8WebSocket::toNative(args.Holder()); |
| v8::Handle<v8::Value> message = args[0]; |
| ExceptionCode ec = 0; |
| bool result; |
| if (V8ArrayBuffer::HasInstance(message)) { |
| ArrayBuffer* arrayBuffer = V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(message)); |
| ASSERT(arrayBuffer); |
| result = webSocket->send(arrayBuffer, ec); |
| } else if (V8ArrayBufferView::HasInstance(message)) { |
| ArrayBufferView* arrayBufferView = V8ArrayBufferView::toNative(v8::Handle<v8::Object>::Cast(message)); |
| ASSERT(arrayBufferView); |
| result = webSocket->send(arrayBufferView, ec); |
| } else if (V8Blob::HasInstance(message)) { |
| Blob* blob = V8Blob::toNative(v8::Handle<v8::Object>::Cast(message)); |
| ASSERT(blob); |
| result = webSocket->send(blob, ec); |
| } else { |
| v8::TryCatch tryCatch; |
| v8::Handle<v8::String> stringMessage = message->ToString(); |
| if (tryCatch.HasCaught()) |
| return throwError(tryCatch.Exception(), args.GetIsolate()); |
| result = webSocket->send(toWebCoreString(stringMessage), ec); |
| } |
| if (ec) |
| return setDOMException(ec, args.GetIsolate()); |
| |
| return v8Boolean(result, args.GetIsolate()); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_SOCKETS) |