self.importScripts('eventsource_worker_helper.js');

self.addEventListener('fetch', function (event) {
  var request = event.request;
  var url = new URL(request.url);

  if (url.pathname !== '/tests/dom/workers/test/serviceworkers/eventsource/eventsource.resource') {
    return;
  }

  ok(request.mode === 'cors', 'EventSource should make a CORS request');
  var headerList = {
    'Content-Type': 'text/event-stream',
    'Cache-Control': 'no-cache, must-revalidate'
  };
  var headers = new Headers(headerList);
  var init = {
    headers: headers,
    mode: 'cors'
  };
  var body = 'data: data0\r\r';
  var response = new Response(body, init);
  event.respondWith(response);
});