Content - 9611c8165663f8e633be20c2e34fb8b04378a44e - c35fa12/fullscreen/api/element-request-fullscreen-two-elements-manual.html

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Tip revision: b55e29597d92ab89063673f031151e2bdb4b9479 authored by Joe Downing on 22 March 2018, 07:35:35 UTC
Move KeyboardLock API methods to a 'keyboard' object

Tip revision: b55e295

element-request-fullscreen-two-elements-manual.html

<!DOCTYPE html>
<title>Element#requestFullscreen() on two elements in the same document</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../trusted-click.js"></script>
<div id="log"></div>
<div id="a"></div>
<div id="b"></div>
<script>
async_test(t => {
  // Request fullscreen on both elements, but in reverse tree order.
  const a = document.getElementById('a');
  const b = document.getElementById('b');

  // Expect two fullscreenchange events, with document.fullscreenElement
  // changing in the same order as the requests.
  const order = [];
  document.onfullscreenchange = t.step_func(() => {
    assert_in_array(document.fullscreenElement, [a, b]);
    order.push(document.fullscreenElement.id);
    if (order.length == 2) {
      assert_array_equals(order, ['b', 'a'],
                          'fullscreenElement IDs in fullscreenchange events');
      t.done();
    }
  });
  document.onfullscreenerror = t.unreached_func('fullscreenerror event');

  trusted_click(t, () => {
    b.requestFullscreen();
    a.requestFullscreen();
  }, document.body);
});
</script>

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