third_party/WebKit/LayoutTests/http/tests/serviceworker/resources/fetch-request-xhr-worker.js

   1 self.addEventListener('fetch', function(event) {
   2     var url = event.request.url;
   3     if (url.indexOf('dummy?test') == -1) {
   4       return;
   5     }
   6     event.respondWith(new Promise(function(resolve) {
   7         var headers = [];
   8         for (var header of event.request.headers) {
   9           headers.push(header);
  10         }
  11         event.request.text()
  12           .then(function(result) {
  13               resolve(new Response(JSON.stringify({
  14                   method: event.request.method,
  15                   mode: event.request.mode,
  16                   credentials: event.request.credentials,
  17                   headers: headers,
  18                   body: result
  19                 })));
  20             });
  21       }));
  22   });