root/Source/modules/quota/NavigatorStorageQuota.h

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INCLUDED FROM


/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 * notice, this list of conditions and the following disclaimer.
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 * this software without specific prior written permission.
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#ifndef NavigatorStorageQuota_h
#define NavigatorStorageQuota_h

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

namespace WebCore {

class LocalFrame;
class Navigator;
class StorageQuota;

class NavigatorStorageQuota FINAL : public NoBaseWillBeGarbageCollectedFinalized<NavigatorStorageQuota>, public WillBeHeapSupplement<Navigator>, public DOMWindowProperty {
    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorStorageQuota);
public:
    virtual ~NavigatorStorageQuota();
    static NavigatorStorageQuota& from(Navigator&);

    static StorageQuota* storageQuota(Navigator&);
    static DeprecatedStorageQuota* webkitTemporaryStorage(Navigator&);
    static DeprecatedStorageQuota* webkitPersistentStorage(Navigator&);

    StorageQuota* storageQuota() const;
    DeprecatedStorageQuota* webkitTemporaryStorage() const;
    DeprecatedStorageQuota* webkitPersistentStorage() const;

    void trace(Visitor*);

private:
    explicit NavigatorStorageQuota(LocalFrame*);
    static const char* supplementName();

    mutable RefPtrWillBeMember<StorageQuota> m_storageQuota;
    mutable RefPtrWillBeMember<DeprecatedStorageQuota> m_temporaryStorage;
    mutable RefPtrWillBeMember<DeprecatedStorageQuota> m_persistentStorage;
};

} // namespace WebCore

#endif // NavigatorStorageQuota_h

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