text: define( [
  
  	"../var/document",
  
  	"../var/support"
  
  ], function( document, support ) {
  
  
  
  // Support: Safari 8+
  
  // In Safari 8 documents created via document.implementation.createHTMLDocument
  
  // collapse sibling forms: the second one becomes a child of the first one.
  
  // Because of that, this security measure has to be disabled in Safari 8.
  
  // https://bugs.webkit.org/show_bug.cgi?id=137337
  
  support.createHTMLDocument = ( function() {
  
  	var body = document.implementation.createHTMLDocument( "" ).body;
  
  	body.innerHTML = "<form></form><form></form>";
  
  	return body.childNodes.length === 2;
  
  } )();
  
  
  
  return support;
  
  } );
  
  