/* * 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(WORKERS) #include "V8Worker.h" #include "Worker.h" #include <wtf/ArrayBuffer.h> #include "ExceptionCode.h" #include "Frame.h" #include "SerializedScriptValue.h" #include "V8Binding.h" #include "V8Proxy.h" #include "V8Utilities.h" #include "WorkerContext.h" #include "WorkerContextExecutionProxy.h" namespace WebCore { static v8::Handle<v8::Value> handlePostMessageCallback(const v8::Arguments& args, bool extendedTransfer) { INC_STATS("DOM.Worker.postMessage"); Worker* worker = V8Worker::toNative(args.Holder()); MessagePortArray ports; ArrayBufferArray arrayBuffers; if (args.Length() > 1) { if (!extractTransferables(args[1], ports, arrayBuffers)) return v8::Undefined(); } bool didThrow = false; RefPtr<SerializedScriptValue> message = SerializedScriptValue::create(args[0], &ports, extendedTransfer ? &arrayBuffers : 0, didThrow, args.GetIsolate()); if (didThrow) return v8::Undefined(); ExceptionCode ec = 0; worker->postMessage(message.release(), &ports, ec); return throwError(ec); } v8::Handle<v8::Value> V8Worker::postMessageCallback(const v8::Arguments& args) { INC_STATS("DOM.Worker.postMessage"); return handlePostMessageCallback(args, false); } v8::Handle<v8::Value> V8Worker::webkitPostMessageCallback(const v8::Arguments& args) { INC_STATS("DOM.Worker.webkitPostMessage"); return handlePostMessageCallback(args, true); } } // namespace WebCore #endif // ENABLE(WORKERS)