#ifndef StorageAreaImpl_h
#define StorageAreaImpl_h
#include <WebCore/StorageArea.h>
#include <WebCore/Timer.h>
#include <wtf/HashMap.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class SecurityOrigin;
class StorageMap;
class StorageAreaSync;
class StorageAreaImpl : public StorageArea {
public:
static Ref<StorageAreaImpl> create(StorageType, PassRefPtr<SecurityOrigin>, PassRefPtr<StorageSyncManager>, unsigned quota);
virtual ~StorageAreaImpl();
unsigned length() override;
String key(unsigned index) override;
String item(const String& key) override;
void setItem(Frame* sourceFrame, const String& key, const String& value, bool& quotaException) override;
void removeItem(Frame* sourceFrame, const String& key) override;
void clear(Frame* sourceFrame) override;
bool contains(const String& key) override;
bool canAccessStorage(Frame* sourceFrame) override;
StorageType storageType() const override;
size_t memoryBytesUsedByCache() override;
void incrementAccessCount() override;
void decrementAccessCount() override;
void closeDatabaseIfIdle() override;
SecurityOrigin& securityOrigin() override { return *m_securityOrigin; }
PassRefPtr<StorageAreaImpl> copy();
void close();
void importItems(const HashMap<String, String>& items);
void clearForOriginDeletion();
void sync();
private:
StorageAreaImpl(StorageType, PassRefPtr<SecurityOrigin>, PassRefPtr<StorageSyncManager>, unsigned quota);
explicit StorageAreaImpl(StorageAreaImpl*);
void blockUntilImportComplete() const;
void closeDatabaseTimerFired();
void dispatchStorageEvent(const String& key, const String& oldValue, const String& newValue, Frame* sourceFrame);
StorageType m_storageType;
RefPtr<SecurityOrigin> m_securityOrigin;
RefPtr<StorageMap> m_storageMap;
RefPtr<StorageAreaSync> m_storageAreaSync;
RefPtr<StorageSyncManager> m_storageSyncManager;
#ifndef NDEBUG
bool m_isShutdown;
#endif
unsigned m_accessCount;
Timer m_closeDatabaseTimer;
};
}
#endif // StorageAreaImpl_h