1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32 33#if ENABLE(SHARED_WORKERS) 34 35#include "JSSharedWorker.h" 36 37#include "JSDOMGlobalObject.h" 38#include "JSDOMWindowCustom.h" 39#include "SharedWorker.h" 40#include <runtime/Error.h> 41 42using namespace JSC; 43 44namespace WebCore { 45 46void JSSharedWorker::markChildren(MarkStack& markStack) 47{ 48 Base::markChildren(markStack); 49 50 if (MessagePort* port = impl()->port()) 51 markDOMObjectWrapper(markStack, *Heap::heap(this)->globalData(), port); 52} 53 54EncodedJSValue JSC_HOST_CALL JSSharedWorkerConstructor::constructJSSharedWorker(ExecState* exec) 55{ 56 JSSharedWorkerConstructor* jsConstructor = static_cast<JSSharedWorkerConstructor*>(exec->callee()); 57 58 if (exec->argumentCount() < 1) 59 return throwVMError(exec, createSyntaxError(exec, "Not enough arguments")); 60 61 UString scriptURL = exec->argument(0).toString(exec); 62 UString name; 63 if (exec->argumentCount() > 1) 64 name = exec->argument(1).toString(exec); 65 66 if (exec->hadException()) 67 return JSValue::encode(JSValue()); 68 69 // FIXME: We need to use both the dynamic scope and the lexical scope (dynamic scope for resolving the worker URL) 70 DOMWindow* window = asJSDOMWindow(exec->lexicalGlobalObject())->impl(); 71 ExceptionCode ec = 0; 72 RefPtr<SharedWorker> worker = SharedWorker::create(ustringToString(scriptURL), ustringToString(name), window->document(), ec); 73 if (ec) { 74 setDOMException(exec, ec); 75 return JSValue::encode(JSValue()); 76 } 77 78 return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), worker.release()))); 79} 80 81} // namespace WebCore 82 83#endif // ENABLE(SHARED_WORKERS) 84