<!DOCTYPE html>
<html class="reftest-wait">
<body>
<img id='m1'><br/>
<script>
  var im1=document.getElementById('m1');
  var step_state=0;
  function handle_step(){
    step_state+=1;
    if(step_state == 1){
      im1.src='data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=';
    }
    else if(step_state==2){
      im1.src='1443232-1.gif';
    }
    else if(step_state==3){
      if(im1.height==2)
        im1.height=1;
      im1.height=2;
      im1.getBoundingClientRect();
      setTimeout(function(){document.documentElement.classList.remove("reftest-wait");}, 1000);
    }
  }
  document.addEventListener('DOMContentLoaded', function(){
    im1.addEventListener('load', handle_step, false);
    im1.src='data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
  });
</script>
</body>
</html>
