Crypto.h   [plain text]


/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 * Copyright (C) 2013 Apple Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
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 *
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 *     notice, this list of conditions and the following disclaimer. 
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 *     notice, this list of conditions and the following disclaimer in the
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 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY GOOGLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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#ifndef Crypto_h
#define Crypto_h

#include "ContextDestructionObserver.h"
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

namespace JSC {
class ArrayBufferView;
}

namespace WebCore {

typedef int ExceptionCode;

class Document;
class SubtleCrypto;

class Crypto : public ContextDestructionObserver, public RefCounted<Crypto> {
public:
    static Ref<Crypto> create(Document& document) { return adoptRef(*new Crypto(document)); }
    virtual ~Crypto();

    Document* document() const;

    void getRandomValues(JSC::ArrayBufferView*, ExceptionCode&);

#if ENABLE(SUBTLE_CRYPTO)
    SubtleCrypto* subtle();
#endif

private:
    Crypto(Document&);

#if ENABLE(SUBTLE_CRYPTO)
    RefPtr<SubtleCrypto> m_subtle;
#endif
};

}

#endif