/*

 * Copyright (C) 2010 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.

 */

#ifndef ScriptCachedFrameData_h

#define ScriptCachedFrameData_h

#if PLATFORM(CHROMIUM)

// We don't use WebKit's page caching, so this implementation is just a stub.

namespace WebCore {

class Frame;

class DOMWindow;

class ScriptCachedFrameData  {

public:

    ScriptCachedFrameData(Frame*) { }

    ~ScriptCachedFrameData() { }

    void restore(Frame*) { }

    void clear() { }

    DOMWindow* domWindow() const { return 0; }

};

} // namespace WebCore

#elif PLATFORM(ANDROID)

// FIXME: the right guard should be ENABLE(PAGE_CACHE). Replace with the right guard, once

// https://bugs.webkit.org/show_bug.cgi?id=35061 is fixed.

//

// On Android we do use WebKit's page cache. For now we don't support isolated worlds

// so our implementation does not take them into account.

#include "OwnHandle.h"

#include <v8.h>

#include <wtf/Noncopyable.h>

namespace WebCore {

class Frame;

class DOMWindow;

class ScriptCachedFrameData  : public Noncopyable {

public:

    ScriptCachedFrameData(Frame*);

    ~ScriptCachedFrameData() { }

    void restore(Frame*);

    void clear();

    DOMWindow* domWindow() const;

private:

    OwnHandle<v8::Object> m_global;

    OwnHandle<v8::Context> m_context;

    DOMWindow* m_domWindow;

};

} // namespace WebCore

#else

#error You need to consider whether you want Page Cache and either add a stub or a real implementation.

#endif // PLATFORM(CHROMIUM)

#endif // ScriptCachedFrameData_h