Source/modules/quota/DOMWindowQuota.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef DOMWindowQuota_h
#define DOMWindowQuota_h

#include "core/frame/DOMWindowProperty.h"
#include "platform/Supplementable.h"
#include "platform/heap/Handle.h"

namespace blink {

class DeprecatedStorageInfo;
class LocalDOMWindow;

class DOMWindowQuota final : public NoBaseWillBeGarbageCollected<DOMWindowQuota>, public WillBeHeapSupplement<LocalDOMWindow>, public DOMWindowProperty {
    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DOMWindowQuota);
    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(DOMWindowQuota);
public:
    static DOMWindowQuota& from(LocalDOMWindow&);
    static DeprecatedStorageInfo* webkitStorageInfo(LocalDOMWindow&);
    DeprecatedStorageInfo* webkitStorageInfo() const;

    void trace(Visitor*);

private:
    explicit DOMWindowQuota(LocalDOMWindow&);
    static const char* supplementName();

    mutable PersistentWillBeMember<DeprecatedStorageInfo> m_storageInfo;
};

} // namespace blink

#endif // DOMWindowQuota_h