src/third_party/WebKit/LayoutTests/http/tests/serviceworker/resources/unregister-controller-page.html

   1 <!DOCTYPE html>
   2 <script>
   3 function fetch_url(url) {
   4     return new Promise(function(resolve, reject) {
   5         var request = new XMLHttpRequest();
   6         request.addEventListener('load', function(event) {
   7             if (request.status == 200)
   8                 resolve(request.response);
   9             else
  10                 reject(Error(request.statusText));
  11         });
  12         request.open('GET', url);
  13         request.send();
  14     });
  15 }
  16 </script>