element-request-fullscreen-consume-user-activation.html

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This WPT test may be referenced by the following Test IDs:
- /fullscreen/api/element-request-fullscreen-consume-user-activation.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Element#requestFullscreen() consumes user activation</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<div id="log"></div>

<script>

promise_test(async (t) => {

    t.add_cleanup(() => {

        if (document.fullscreenElement) return document.exitFullscreen();

});

    const div = document.querySelector("div");

    await test_driver.bless("fullscreen");

    assert_true(navigator.userActivation.isActive, "Activation must be active");

    // Request fullscreen twice in a row. The first request should consume the

    // user activation and succeed, and the second request should fail because

    // of the user activation requirement.

    const p1 = div.requestFullscreen();

    assert_false(navigator.userActivation.isActive, "Transient activation is consumed");

    const p2 = promise_rejects_js(t, TypeError, div.requestFullscreen());

    await Promise.all([p1, p2]);

});

</script>