chromium/third_party/blink/web_tests/external/wpt/html/semantics/invokers/invoketarget-fullscreen-behavior.tentative.html

<!doctype html>
<meta charset="utf-8" />
<meta name="author" title="Luke Warlow" href="mailto:[email protected]" />
<meta name="timeout" content="long" />
<link rel="help" href="https://open-ui.org/components/invokers.explainer/" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/invoker-utils.js"></script>

<div id="invokee">
  Fullscreen content
  <button id="invokerbutton" commandfor="invokee"></button>
</div>

<script>
  async function resetState() {
    invokerbutton.setAttribute("command", "toggleFullscreen");
    if (document.fullscreenElement) await document.exitFullscreen();
  }

  // toggleFullscreen

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "toggleFullscreen");
    await clickOn(invokerbutton);
    assert_true(invokee.matches(":fullscreen"));
  }, "invoking div with toggleFullscreen action makes div fullscreen");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "toggleFullscreen");
    invokerbutton.click();
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking div with toggleFullscreen action (without user activation) is a no-op");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokee.addEventListener("command", (e) => e.preventDefault(), {
      once: true,
    });
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "toggleFullscreen");
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking div with toggleFullscreen action and preventDefault is a no-op");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokerbutton.setAttribute("command", "toggleFullscreen");
    await test_driver.bless('go fullscreen');
    await invokee.requestFullscreen();
    assert_true(invokee.matches(":fullscreen"));
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking fullscreen div with toggleFullscreen action exits fullscreen");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokerbutton.setAttribute("command", "tOgGlEFullscreen");
    await test_driver.bless('go fullscreen');
    await invokee.requestFullscreen();
    assert_true(invokee.matches(":fullscreen"));
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking fullscreen div with toggleFullscreen (case-insensitive) action exits fullscreen");

  // requestFullscreen

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "requestFullscreen");
    await clickOn(invokerbutton);
    assert_true(invokee.matches(":fullscreen"));
  }, "invoking div with requestFullscreen action makes div fullscreen");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokee.addEventListener("command", (e) => e.preventDefault(), {
      once: true,
    });
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "requestFullscreen");
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking div with requestFullscreen action and preventDefault is a no-op");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokerbutton.setAttribute("command", "requestFullscreen");
    await test_driver.bless('go fullscreen');
    await invokee.requestFullscreen();
    assert_true(invokee.matches(":fullscreen"));
    await clickOn(invokerbutton);
    assert_true(invokee.matches(":fullscreen"));
  }, "invoking fullscreen div with requestFullscreen action is a no-op");

  // exitFullscreen

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    assert_false(invokee.matches(":fullscreen"));
    invokerbutton.setAttribute("command", "exitFullscreen");
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking div with exitFullscreen action is a no-op");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokerbutton.setAttribute("command", "exitFullscreen");
    await test_driver.bless('go fullscreen');
    await invokee.requestFullscreen();
    assert_true(invokee.matches(":fullscreen"));
    await clickOn(invokerbutton);
    assert_false(invokee.matches(":fullscreen"));
  }, "invoking fullscreen div with exitFullscreen action exits fullscreen");

  promise_test(async function (t) {
    t.add_cleanup(resetState);
    invokee.addEventListener("command", (e) => e.preventDefault(), {
      once: true,
    });
    invokerbutton.setAttribute("command", "exitFullscreen");
    await test_driver.bless('go fullscreen');
    await invokee.requestFullscreen();
    assert_true(invokee.matches(":fullscreen"));
    await clickOn(invokerbutton);
    assert_true(invokee.matches(":fullscreen"));
  }, "invoking fullscreen div with exitFullscreen action and preventDefault is a no-op");

</script>