Content - 06641deb48b119f8236f391adae6ef252dcdcb1b - dcea189/fullscreen/api/element-request-fullscreen-twice-manual.html

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Tip revision: 26a6598cc1da7924bc2eeb5e83603e0881ce68ae authored by Emilio Cobos Álvarez on 09 April 2018, 07:01:25 UTC
Make LazyFC assertions actually hold.

Tip revision: 26a6598

element-request-fullscreen-twice-manual.html

<!DOCTYPE html>
<title>Element#requestFullscreen() twice</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../trusted-click.js"></script>
<div id="log"></div>
<script>
async_test(t => {
  const div = document.querySelector("div");

  document.onfullscreenchange = t.step_func(() => {
    assert_equals(document.fullscreenElement, div);
    // Done, but ensure that there's only one fullscreenchange event.
    document.onfullscreenchange = t.unreached_func("second fullscreenchange event");
    step_timeout(t.step_func_done());
  });
  document.onfullscreenerror = t.unreached_func("fullscreenerror event");

  trusted_click(t, () => {
    // Request fullscreen twice.
    div.requestFullscreen();
    assert_equals(document.fullscreenElement, null, "fullscreenElement after first requestFullscreen()");
    div.requestFullscreen();
    assert_equals(document.fullscreenElement, null, "fullscreenElement after second requestFullscreen()");
  }, document.body);
});
</script>

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