How to detect a click inside of an iframe (cross-domain)? Aka prevent click fraud

Question

I got a warning by my ad system provider about click fraud. No further info, all they are recommending is \"hide the ads for users who click on ads too quickly\'\". I wrote

Answer 1

Check this it might help. You can not detect the click event when its cross browser.

window.focus();
window.addEventListener('blur', function(e){
  if(document.activeElement == document.getElementById('Your iframe id'))
   {
    console.log('iframe click!');
   }
});