<!DOCTYPE html> <body> <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> <script src="/permissions-policy/resources/permissions-policy.js"></script> <script src="/common/get-host-info.sub.js"></script> <script> "use strict"; const same_origin_src = "/permissions-policy/resources/permissions-policy-screen-wakelock.html"; const cross_origin_src = get_host_info().HTTPS_REMOTE_ORIGIN + same_origin_src; const header = 'Permissions-Policy header "screen-wake-lock=self"'; promise_test(async t => { await test_driver.set_permission( { name: 'screen-wake-lock' }, 'granted'); await navigator.wakeLock.request('screen').then(lock => lock.release()); }, `${header} allows the top-level document.`); async_test(t => { test_feature_availability( 'navigator.wakeLock.request("screen")', t, same_origin_src, expect_feature_available_default ); }, `${header} allows same-origin iframes.`); async_test(t => { test_feature_availability( 'navigator.wakeLock.request("screen")', t, cross_origin_src, expect_feature_unavailable_default, 'screen-wake-lock' ); }, `${header} disallows cross-origin iframes.`); </script> </body>