Frameless document.querySelectorAll shim

frameless-querySelectorAll.js

/// @usage   document.querySelectorAll('body'); 
/// @returns array of matched elements from document and his IFRAMEs (CORS)
document.querySelectorAll = function(){
   var result = [].slice.call( HTMLDocument.prototype.querySelectorAll.apply(document, arguments ) );
   for(var i=0; i< frames.length; i++){
      try {
        var doc = frames[i].document;
        result = result.concat( [].slice.call( doc.querySelectorAll.apply(doc, arguments) ) );
      } catch(e){}
   }
   return result;
};