tapping-on-disabled-controls-does-nothing.html

<!DOCTYPE html>
<html>
<title>Test that when disabled media controls are tapped, they don't do anything.</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../media-controls.js"></script>
<video controls width=500 preload=none src="../content/unsupported_track.mov"></video>
<script>
async_test(t => {
  const video = document.querySelector('video');
  const muteBtn = muteButton(video);
  const fullscreenBtn = fullscreenButton(video);
  enableTestMode(video);

  // onerror will fire since the video is unsupported, disabling all controls.
  video.addEventListener("error", t.step_func(() => {
    // Check that the mute button does nothing when tapped.
    assert_true(muteBtn.disabled, "mute button should be disabled");
    assert_false(video.muted, "video should start unmuted");
    singleTouchOnControl(muteBtn, t.step_func(() => {
      assert_false(video.muted, "touching the disabled mute button should not mute the video");

      // Check that the fullscreen button does nothing when tapped.
      assert_true(fullscreenBtn.disabled, "fullscreen button should be disabled");
      assert_false(document.fullscreen, "video should not start in fullscreen");
      singleTouchOnControl(fullscreenBtn, t.step_func_done(() => {
        assert_false(document.fullscreen, "touching the disabled fullscreen button should not fullscreen the video");
      }));
    }));
  }));

  video.load();
});
</script>
</html>
chromium/third_party/blink/web_tests/media/controls/tapping-on-disabled-controls-does-nothing.html
