/*
 * Copyright (C) 2013 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:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.
 */

#ifndef SKY_ENGINE_CORE_DOM_DOCUMENTLIFECYCLEOBSERVER_H_
#define SKY_ENGINE_CORE_DOM_DOCUMENTLIFECYCLEOBSERVER_H_

#include "sky/engine/platform/LifecycleContext.h"

namespace blink {

class Document;

template<> void observerContext(Document*, LifecycleObserver<Document>*);
template<> void unobserverContext(Document*, LifecycleObserver<Document>*);

class DocumentLifecycleObserver : public LifecycleObserver<Document> {
public:
    explicit DocumentLifecycleObserver(Document*);
    virtual ~DocumentLifecycleObserver();
    virtual void documentWasDetached() { }
#if !ENABLE(OILPAN)
    virtual void documentWasDisposed() { }
#endif
};

} // namespace blink

#endif  // SKY_ENGINE_CORE_DOM_DOCUMENTLIFECYCLEOBSERVER_H_