[scriptable, uuid(dc5ba787-b648-4b01-a8e7-b293ffb044ef)]

  
interface nsIDOMNSFeatureFactory : nsISupports


  

          
Methods

    

              

          
 @param object: usually either nsIDOMNode or nsIDOMDOMImplementation
 @param feature: the name of the feature
 @param version: the version of the feature


          

  
    
    nsISupports
  getFeature(in nsISupports object, in DOMString feature, in DOMString version)

        

              

          
 @param object: usually either nsIDOMNode or nsIDOMDOMImplementation
 @param feature: the name of the feature
 @param version: the version of the feature


          

  
    
    boolean
  hasFeature(in nsISupports object, in DOMString feature, in DOMString version)