third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/resources/embed-and-object-are-not-intercepted-worker.js

// This worker intercepts a request for EMBED/OBJECT and responds with a
// response that indicates that interception occurred. The tests expect
// that interception does not occur.
self.addEventListener('fetch', e => {
    if (e.request.url.indexOf('embedded-content-from-server.html') != -1) {
      e.respondWith(fetch('embedded-content-from-service-worker.html'));
    }
  });