root/Source/bindings/v8/SharedPersistent.h

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INCLUDED FROM


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#ifndef SharedPersistent_h
#define SharedPersistent_h

#include "bindings/v8/ScopedPersistent.h"
#include <v8.h>
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"

namespace WebCore {

    template <typename T>
    class SharedPersistent : public RefCounted<SharedPersistent<T> > {
    WTF_MAKE_NONCOPYABLE(SharedPersistent);
    public:
        static PassRefPtr<SharedPersistent<T> > create(v8::Handle<T> value, v8::Isolate* isolate)
        {
            return adoptRef(new SharedPersistent<T>(value, isolate));
        }

        v8::Local<T> newLocal(v8::Isolate* isolate) const
        {
            return m_value.newLocal(isolate);
        }

        bool isEmpty() { return m_value.isEmpty(); }

        bool operator==(const SharedPersistent<T>& other)
        {
            return m_value == other.m_value;
        }

    private:
        explicit SharedPersistent(v8::Handle<T> value, v8::Isolate* isolate) : m_value(isolate, value) { }
        ScopedPersistent<T> m_value;
    };

} // namespace WebCore

#endif // SharedPersistent_h

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