| <!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> |
