| /* |
| * 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 "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::addEventListenerCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.WebSocket.addEventListener()"); |
| WebSocket* webSocket = V8WebSocket::toNative(args.Holder()); |
| |
| RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(webSocket, args[1], false, ListenerFindOrCreate); |
| if (listener) { |
| String type = toWebCoreString(args[0]); |
| bool useCapture = args[2]->BooleanValue(); |
| webSocket->addEventListener(type, listener, useCapture); |
| |
| createHiddenDependency(args.Holder(), args[1], cacheIndex); |
| } |
| return v8::Undefined(); |
| } |
| |
| v8::Handle<v8::Value> V8WebSocket::removeEventListenerCallback(const v8::Arguments& args) |
| { |
| INC_STATS("DOM.WebSocket.removeEventListener()"); |
| WebSocket* webSocket = V8WebSocket::toNative(args.Holder()); |
| |
| RefPtr<EventListener> listener = V8DOMWrapper::getEventListener(webSocket, args[1], false, ListenerFindOnly); |
| if (listener) { |
| String type = toWebCoreString(args[0]); |
| bool useCapture = args[2]->BooleanValue(); |
| webSocket->removeEventListener(type, listener.get(), useCapture); |
| removeHiddenDependency(args.Holder(), args[1], cacheIndex); |
| } |
| return v8::Undefined(); |
| } |
| |
| 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); |
| |
| // Get the script execution context. |
| 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); |
| |
| // 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(); |
| } |
| |
| 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); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEB_SOCKETS) |