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<!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>
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