SGH / COMPONENTS

  define( function() {

  	return function( elem ) {

  		// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
  		// IE throws on elements created in popups
  		// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"

  		var view = elem.ownerDocument.defaultView;
  
  		if ( !view.opener ) {
  			view = window;

  		}
  

  		return view.getComputedStyle( elem );

  	};

  } );