/*
 * Copyright (C) 2007 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SubstituteData_h
#define SubstituteData_h

#include "platform/SharedBuffer.h"
#include "platform/weborigin/KURL.h"
#include "wtf/Allocator.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"

namespace blink {

enum SubstituteDataLoadPolicy {
    LoadNormally,
    ForceSynchronousLoad
};

class SubstituteData {
    DISALLOW_NEW();
public:
    SubstituteData()
        : m_substituteDataLoadPolicy(LoadNormally)
    {
    }

    SubstituteData(PassRefPtr<SharedBuffer> content, const AtomicString& mimeType, const AtomicString& textEncoding, const KURL& failingURL, SubstituteDataLoadPolicy substituteDataLoadPolicy = LoadNormally)
        : m_content(content)
        , m_mimeType(mimeType)
        , m_textEncoding(textEncoding)
        , m_failingURL(failingURL)
        , m_substituteDataLoadPolicy(substituteDataLoadPolicy)
    {
    }

    bool isValid() const { return m_content; }

    SharedBuffer* content() const { return m_content.get(); }
    const AtomicString& mimeType() const { return m_mimeType; }
    const AtomicString& textEncoding() const { return m_textEncoding; }
    const KURL& failingURL() const { return m_failingURL; }
    bool forceSynchronousLoad() const { return m_substituteDataLoadPolicy == ForceSynchronousLoad; }

private:
    RefPtr<SharedBuffer> m_content;
    AtomicString m_mimeType;
    AtomicString m_textEncoding;
    KURL m_failingURL;
    SubstituteDataLoadPolicy m_substituteDataLoadPolicy;
};

} // namespace blink

#endif // SubstituteData_h