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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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#ifndef V8NodeFilterCondition_h
#define V8NodeFilterCondition_h

#include "NodeFilterCondition.h"
#include <v8.h>
#include <wtf/PassRefPtr.h>

// NodeFilter is a JavaScript function that takes a Node as parameter and returns a short (ACCEPT, SKIP, REJECT) as the result.
namespace WebCore {

    class Node;
    class ScriptState;

    // NodeFilterCondition is a wrapper around a NodeFilter JS function.
    class V8NodeFilterCondition : public NodeFilterCondition {
    public:
        static PassRefPtr<V8NodeFilterCondition> create(v8::Handle<v8::Value> filter)
        {
            return adoptRef(new V8NodeFilterCondition(filter));
        }

        virtual ~V8NodeFilterCondition();

        virtual short acceptNode(ScriptState*, Node*) const;

    private:
        explicit V8NodeFilterCondition(v8::Handle<v8::Value> filter);

        mutable v8::Persistent<v8::Value> m_filter;
    };

} // namespace WebCore

#endif // V8NodeFilterCondition_h