/* * 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(SHARED_WORKERS) #include "JSSharedWorker.h" #include "Document.h" #include "JSDOMGlobalObject.h" #include "JSDOMWindowCustom.h" #include "SharedWorker.h" #include <runtime/Error.h> using namespace JSC; namespace WebCore { void JSSharedWorker::visitAdditionalChildren(SlotVisitor& visitor) { if (MessagePort* port = impl().port()) visitor.addOpaqueRoot(port); } EncodedJSValue JSC_HOST_CALL constructJSSharedWorker(ExecState* exec) { DOMConstructorObject* jsConstructor = jsCast<DOMConstructorObject*>(exec->callee()); if (exec->argumentCount() < 1) return throwVMError(exec, createNotEnoughArgumentsError(exec)); String scriptURL = exec->uncheckedArgument(0).toString(exec)->value(exec); String name; if (exec->argumentCount() > 1) name = exec->uncheckedArgument(1).toString(exec)->value(exec); if (exec->hadException()) return JSValue::encode(JSValue()); // FIXME: We need to use both the dynamic scope and the lexical scope (dynamic scope for resolving the worker URL) DOMWindow& window = asJSDOMWindow(exec->lexicalGlobalObject())->impl(); ExceptionCode ec = 0; ASSERT(window.document()); RefPtr<SharedWorker> worker = SharedWorker::create(*window.document(), scriptURL, name, ec); if (ec) { setDOMException(exec, ec); return JSValue::encode(JSValue()); } return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), worker.release()))); } } // namespace WebCore #endif // ENABLE(SHARED_WORKERS)