// META: global=window | |
'use strict'; | |
promise_test(async t => { | |
assert_equals(typeof self.screen.isExtended, 'boolean'); | |
}, 'screen.isExtended is present'); | |
promise_test(async t => { | |
let iframe = document.body.appendChild(document.createElement('iframe')); | |
assert_equals(typeof iframe.contentWindow.screen.isExtended, 'boolean'); | |
}, 'screen.isExtended is present for attached iframes'); |