/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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#ifndef CryptoResultImpl_h
#define CryptoResultImpl_h

#include "bindings/v8/ScriptPromise.h"
#include "core/platform/CryptoResult.h"
#include "public/platform/WebCrypto.h"
#include "wtf/Forward.h"

namespace WebCore {

class ScriptPromiseResolver;

// Wrapper around a Promise to notify completion of the crypto operation.
// Platform cannot know about Promises which are declared in bindings.
class CryptoResultImpl : public CryptoResult {
public:
    ~CryptoResultImpl();

    static PassRefPtr<CryptoResultImpl> create(ScriptPromise);

    virtual void completeWithError() OVERRIDE;
    virtual void completeWithBuffer(const blink::WebArrayBuffer&) OVERRIDE;
    virtual void completeWithBoolean(bool) OVERRIDE;
    virtual void completeWithKey(const blink::WebCryptoKey&) OVERRIDE;
    virtual void completeWithKeyPair(const blink::WebCryptoKey& publicKey, const blink::WebCryptoKey& privateKey) OVERRIDE;

private:
    explicit CryptoResultImpl(ScriptPromise);
    void finish();

    RefPtr<ScriptPromiseResolver> m_promiseResolver;
    bool m_finished;
};

} // namespace WebCore

#endif