chromium/src/third_party/blink/web_tests/http/tests/devtools/sxg/sxg-prefetch.js

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(async function() {
  TestRunner.addResult('Tests the signed exchange information are available when the prefetch succeeded.\n');
  await TestRunner.loadModule('network_test_runner');
  await TestRunner.loadModule('console_test_runner');
  await TestRunner.showPanel('network');
  SDK.NetworkLog.instance().reset();

  const promise = new Promise(resolve => {
    TestRunner.addSniffer(SDK.NetworkDispatcher.prototype, 'loadingFinished', loadingFinished, true);
    function loadingFinished(requestId, finishTime, encodedDataLength) {
      var request = SDK.NetworkLog.instance().requestByManagerAndId(TestRunner.networkManager, requestId);
      if (/inner-url\.html/.exec(request.url()))
        resolve();
    }
  });

  TestRunner.evaluateInPage(`
    (function () {
      const link = document.createElement('link');
      link.rel = 'prefetch';
      link.href = '/loading/sxg/resources/sxg-location.sxg';
      document.body.appendChild(link);
    })()
  `);
  await promise;
  NetworkTestRunner.dumpNetworkRequestsWithSignedExchangeInfo();
  TestRunner.completeTest();
})();