/*
 * Copyright (C) 2010 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 INC. AND ITS 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 APPLE INC. OR ITS 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 WKBundleAPICast_h
#define WKBundleAPICast_h

#include "WKBundleBase.h"

namespace WebKit {

class InjectedBundle;
class WebFrame;
class WebPage;

template<typename APIType> struct BundleAPITypeInfo { };
template<> struct BundleAPITypeInfo<WKBundlePageRef>            { typedef WebPage* ImplType; };
template<> struct BundleAPITypeInfo<WKBundleFrameRef>           { typedef WebFrame* ImplType; };
template<> struct BundleAPITypeInfo<WKBundleRef>                { typedef InjectedBundle* ImplType; };

template<typename ImplType> struct BundleImplTypeInfo { };
template<> struct BundleImplTypeInfo<WebPage*>                  { typedef WKBundlePageRef APIType; };
template<> struct BundleImplTypeInfo<WebFrame*>                 { typedef WKBundleFrameRef APIType; };
template<> struct BundleImplTypeInfo<InjectedBundle*>           { typedef WKBundleRef APIType; };

} // namespace WebKit

/* Opaque typing convenience methods */

template<typename T>
inline typename WebKit::BundleAPITypeInfo<T>::ImplType toWK(T t)
{
    return reinterpret_cast<typename WebKit::BundleAPITypeInfo<T>::ImplType>(t);
}

template<typename T>
inline typename WebKit::BundleImplTypeInfo<T>::APIType toRef(T t)
{
    return reinterpret_cast<typename WebKit::BundleImplTypeInfo<T>::APIType>(t);
}

#endif // WKBundleAPICast_h