chromium/chrome/test/data/xr/e2e_test_files/resources/navigation_e2e.js

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function setFullscreen(checkbox) {
  if (checkbox.checked) {
    document.body.webkitRequestFullScreen();
  } else {
    document.webkitCancelFullScreen();
  }
}
function onFullscreenChange() {
  finishJavaScriptStep();
}
document.addEventListener('webkitfullscreenchange', onFullscreenChange, false);