Conditional Framebusting

cframebusting.js

function matchInArray(arr, subject) {
  var parser = document.createElement('a');
  parser.href = subject; //using DOM-trickery to parse URLs

  if(Object.prototype.toString.call(arr) !== '[object Array]') {
    arr = arr.split(); //array typecast
  }
  
  if((new RegExp('\\b' + arr.join('\\b|\\b') + '\\b')).test(parser.hostname)) {
    return true;
  } else {
    return false;
  }
}

function allowFrameFor(arr) {
   try {
     if (window.top !== window.self || !matchInArray(arr, window.top.location.href)) {
       document.write = "";
       window.top.location = window.self.location;
       setTimeout(function() {
         document.body.innerHTML = '';
       }, 0);
       window.self.onload = function() {
         document.body.innerHTML = '';
       };
     }
   } catch (err) {}
 }

var whitelisted = [ //example whitelisted domains; replace with yours
'google.com',
'google.co.in',
'yahoo.com',
'yahoo.in'
];

allowFrameFor(whitelisted);