document-fullscreen-enabled.html (574B)
1 <!DOCTYPE html> 2 <title>Document#fullscreenEnabled</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <div id="log"></div> 6 <iframe></iframe> 7 <script> 8 test(function() 9 { 10 assert_true(document.fullscreenEnabled, "top-level document"); 11 const iframe = document.querySelector("iframe"); 12 assert_true(iframe.contentDocument.fullscreenEnabled, "same-origin iframe"); 13 }); 14 15 // The cross-origin iframe case is tested in 16 // /html/semantics/embedded-content/the-iframe-element/iframe-allowfullscreen.html 17 </script>