chromium/src/third_party/blink/web_tests/http/tests/devtools/a11y-axe-core/performance/timeline-overview-container-a11y-test.js

// Copyright 2019 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('Testing a11y in performance panel - timeline overview container.');

  await TestRunner.loadModule('axe_core_test_runner');
  await TestRunner.loadModule('performance_test_runner');
  await TestRunner.showPanel('timeline');

  await PerformanceTestRunner.runPerfTraceWithReload();
  const widget = await PerformanceTestRunner.getTimelineWidget();
  const timeLineViewElement = widget._overviewPane.element;
  await AxeCoreTestRunner.runValidation(timeLineViewElement);

  TestRunner.completeTest();
})();