test_bug1648877_dialog_fullscreen_denied.html (1326B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=1648877 5 --> 6 <head> 7 <title>Test for Bug 1648877</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <script src="/tests/SimpleTest/EventUtils.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 11 </head> 12 <body> 13 <a target="_blank" 14 href="https://bugzilla.mozilla.org/show_bug.cgi?id=1648877">Requesting 15 fullscreen a dialog element should be denied</a> 16 <p id="display"></p> 17 <dialog> 18 </dialog> 19 <div style="width: 30px; height:30px" </div> 20 21 <pre id="test"> 22 <script type="application/javascript"> 23 SimpleTest.waitForExplicitFinish(); 24 25 function runTest() { 26 document.addEventListener("fullscreenchange", () => { 27 ok(false, "Should never receive " + 28 "a fullscreenchange event in the main window."); 29 }); 30 31 document.addEventListener('fullscreenerror', (event) => { 32 ok(!document.fullscreenElement, 33 "Should not grant request if the element is dialog"); 34 SimpleTest.finish(); 35 }); 36 37 const div = document.querySelector("div"); 38 39 div.addEventListener("click", function() { 40 const dialog = document.querySelector("dialog"); 41 dialog.requestFullscreen(); 42 }); 43 44 synthesizeMouseAtCenter(div, {}); 45 } 46 47 SimpleTest.waitForFocus(runTest); 48 49 </script> 50 </pre> 51 </body> 52 </html>