/*

 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

 * Copyright (C) 2006 James G. Speth (speth@end.com)

 * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)

 *

 * 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. 

 */

// This is lets our internals access DOMObject's _internal field while having

// it be private for clients outside WebKit.

#define private public

#import "DOMObject.h"

#undef private

#import "DOMNodeFilter.h"

#import "DOMXPathNSResolver.h"

#import <wtf/Forward.h>

namespace JSC {

    class JSObject;

    namespace Bindings {

        class RootObject;

    }

}

namespace WebCore {

    class NodeFilter;

#if ENABLE(XPATH)

    class XPathNSResolver;

#endif

}

@interface DOMNodeFilter : DOMObject <DOMNodeFilter>

@end

#if ENABLE(XPATH)

@interface DOMNativeXPathNSResolver : DOMObject <DOMXPathNSResolver>

@end

#endif // ENABLE(XPATH)

// Helper functions for DOM wrappers and gluing to Objective-C

// Create an NSMapTable mapping from pointers to ObjC objects held with zeroing weak references.

NSMapTable* createWrapperCache();

id createDOMWrapper(JSC::JSObject*, PassRefPtr<JSC::Bindings::RootObject> origin, PassRefPtr<JSC::Bindings::RootObject> current);

NSObject* getDOMWrapper(DOMObjectInternal*);

void addDOMWrapper(NSObject* wrapper, DOMObjectInternal*);

void removeDOMWrapper(DOMObjectInternal*);

template <class Source>

inline id getDOMWrapper(Source impl)

{

    return getDOMWrapper(reinterpret_cast<DOMObjectInternal*>(impl));

}

template <class Source>

inline void addDOMWrapper(NSObject* wrapper, Source impl)

{

    addDOMWrapper(wrapper, reinterpret_cast<DOMObjectInternal*>(impl));

}

DOMNodeFilter *kit(WebCore::NodeFilter*);

WebCore::NodeFilter* core(DOMNodeFilter *);

#if ENABLE(XPATH)

DOMNativeXPathNSResolver *kit(WebCore::XPathNSResolver*);

WebCore::XPathNSResolver* core(DOMNativeXPathNSResolver *);

#endif // ENABLE(XPATH)

inline NSTimeInterval kit(double msSinceEpoch)

{

    return msSinceEpoch / 1000.0 - NSTimeIntervalSince1970;

}

inline double core(NSTimeInterval sec)

{

    return sec * 1000.0 + NSTimeIntervalSince1970;

}