src/third_party/devtools/test/webtests/http/tests/devtools/a11y-axe-core/performance/performance_event_log_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() {
  await TestRunner.loadModule('axe_core_test_runner');
  await TestRunner.loadModule('performance_test_runner');

  await TestRunner.showPanel('timeline');
  TestRunner.addResult('Performance panel loaded.');

  const tabbedPane = UI.panels.timeline._flameChart._detailsView._tabbedPane;
  tabbedPane.selectTab(Timeline.TimelineDetailsView.Tab.EventLog);

  TestRunner.addResult('Loading a performance model.');
  const view = tabbedPane.visibleView;
  const model = PerformanceTestRunner.createPerformanceModelWithEvents([{}]);
  view.setModel(model, PerformanceTestRunner.mainTrack());
  view.updateContents(Timeline.TimelineSelection.fromRange(
    model.timelineModel().minimumRecordTime(), model.timelineModel().maximumRecordTime()));

  TestRunner.addResult('Running aXe on the event log pane.');
  await AxeCoreTestRunner.runValidation(view.contentElement);
  TestRunner.completeTest();
})();