Class EscapableHandleScope

nan.h:473–514

};

class EscapableHandleScope {
 public:
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
  inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}

  inline static int NumberOfHandles() {
    return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
  }

  template<typename T>
  inline v8::Local<T> Escape(v8::Local<T> value) {
    return scope.Escape(value);
  }

 private:
  v8::EscapableHandleScope scope;
#else
  inline EscapableHandleScope() : scope() {}

  inline static int NumberOfHandles() {
    return v8::HandleScope::NumberOfHandles();
  }

  template<typename T>
  inline v8::Local<T> Escape(v8::Local<T> value) {
    return scope.Close(value);
  }

 private:
  v8::HandleScope scope;
#endif

 private:
  // Make it hard to create heap-allocated or illegal handle scopes by
  // disallowing certain operations.
  EscapableHandleScope(const EscapableHandleScope &);
  void operator=(const EscapableHandleScope &);
  void *operator new(size_t size);
  void operator delete(void *, size_t) {
    abort();
  }
};

//=== TryCatch =================================================================