Source/core/workers/AbstractWorker.h

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 * in the documentation and/or other materials provided with the
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#ifndef AbstractWorker_h
#define AbstractWorker_h

#include "bindings/v8/ScriptWrappable.h"
#include "core/dom/ActiveDOMObject.h"
#include "core/events/EventListener.h"
#include "core/events/EventTarget.h"
#include "core/events/ThreadLocalEventNames.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
#include "wtf/text/AtomicStringHash.h"

namespace WebCore {

class ExceptionState;
class KURL;
class ExecutionContext;

class AbstractWorker : public RefCounted<AbstractWorker>, public EventTargetWithInlineData, public ActiveDOMObject {
public:
    // EventTarget APIs
    virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); }

    DEFINE_ATTRIBUTE_EVENT_LISTENER(error);

    using RefCounted<AbstractWorker>::ref;
    using RefCounted<AbstractWorker>::deref;

    virtual void contextDestroyed() OVERRIDE;
    AbstractWorker(ExecutionContext*);
    virtual ~AbstractWorker();

protected:
    // Helper function that converts a URL to an absolute URL and checks the result for validity.
    KURL resolveURL(const String& url, ExceptionState&);
    intptr_t asID() const { return reinterpret_cast<intptr_t>(this); }

private:
    virtual void refEventTarget() OVERRIDE { ref(); }
    virtual void derefEventTarget() OVERRIDE { deref(); }
};

} // namespace WebCore

#endif // AbstractWorker_h