video-does-not-go-fullscreen-on-double-click-before-preload.html

<!DOCTYPE html>
<html>
<title>Test that videos do not fullscreen when double-clicked before preload.</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../media-controls.js"></script>
<script src="overlay-play-button.js"></script>
<body></body>
<script>
async_test(t => {
  // This test is only valid when the overlay play button is enabled.
  enableOverlayPlayButtonForTest(t);

  const video = document.createElement('video');
  video.controls = true;
  video.width = 400;
  video.src='../content/60_sec_video.webm';
  document.body.appendChild(video);
  video.addEventListener("fullscreenchange", t.unreached_func());
  video.addEventListener("webkitfullscreenchange", t.unreached_func());

  window.onload = t.step_func(() => {
    const coordinates = coordinatesOutsideElement(mediaControlsOverlayPlayButton(video));
    doubleTapAtCoordinates(coordinates[0] + 1, coordinates[1] + 1, undefined, t.step_func(() => {
      // Wait to see if the video attempts to go fullscreen.
      setTimeout(t.done.bind(t));
    }));
  });
});
</script>
</html>

chromium/third_party/blink/web_tests/media/controls/video-does-not-go-fullscreen-on-double-click-before-preload.html