2 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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30 #include "JSWorkerConstructor.h"
33 #include "ExceptionCode.h"
34 #include "JSDOMWindowCustom.h"
42 const ClassInfo JSWorkerConstructor::s_info = { "WorkerConstructor", 0, 0, 0 };
44 JSWorkerConstructor::JSWorkerConstructor(ExecState* exec, JSDOMGlobalObject* globalObject)
45 : DOMConstructorObject(JSWorkerConstructor::createStructure(globalObject->objectPrototype()), globalObject)
47 putDirect(exec->propertyNames().prototype, JSWorkerPrototype::self(exec, globalObject), None);
48 putDirect(exec->propertyNames().length, jsNumber(exec, 1), ReadOnly|DontDelete|DontEnum);
51 static JSObject* constructWorker(ExecState* exec, JSObject* constructor, const ArgList& args)
53 JSWorkerConstructor* jsConstructor = static_cast<JSWorkerConstructor*>(constructor);
56 return throwError(exec, SyntaxError, "Not enough arguments");
58 UString scriptURL = args.at(0).toString(exec);
59 if (exec->hadException())
62 // See section 4.8.2 step 14 of WebWorkers for why this is the lexicalGlobalObject.
63 DOMWindow* window = asJSDOMWindow(exec->lexicalGlobalObject())->impl();
66 RefPtr<Worker> worker = Worker::create(scriptURL, window->document(), ec);
68 setDOMException(exec, ec);
72 return asObject(toJS(exec, jsConstructor->globalObject(), worker.release()));
75 ConstructType JSWorkerConstructor::getConstructData(ConstructData& constructData)
77 constructData.native.function = constructWorker;
78 return ConstructTypeHost;
81 } // namespace WebCore
83 #endif // ENABLE(WORKERS)