Source/modules/quota/StorageQuotaClient.h

/*
 * Copyright (C) 2014 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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#ifndef StorageQuotaClient_h
#define StorageQuotaClient_h

#include "platform/Supplementable.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebStorageQuotaType.h"
#include "wtf/Forward.h"

namespace blink {

class ExecutionContext;
class Page;
class ScriptPromise;
class ScriptState;
class StorageErrorCallback;
class StorageQuotaCallback;

class StorageQuotaClient : public WillBeHeapSupplement<Page> {
    WTF_MAKE_NONCOPYABLE(StorageQuotaClient);
public:
    StorageQuotaClient() { }
    virtual ~StorageQuotaClient() { }

    virtual void requestQuota(ExecutionContext*, WebStorageQuotaType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback>, PassOwnPtr<StorageErrorCallback>) = 0;
    virtual ScriptPromise requestPersistentQuota(ScriptState*, unsigned long long newQuotaInBytes) = 0;

    static const char* supplementName();
    static StorageQuotaClient* from(ExecutionContext*);
};

void provideStorageQuotaClientTo(Page&, PassOwnPtrWillBeRawPtr<StorageQuotaClient>);

} // namespace blink

#endif // StorageQuotaClient_h