onvisibilitychange.html (594B)
1 <!doctype html> 2 <title>onvisibilitychange attribute is a proper event handler</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <div id="log"></div> 6 <script> 7 var ast = new async_test("onvisibilitychange attribute is a proper event handler"); 8 function startTest() { 9 var iframe1 = document.getElementById("frame1"); 10 iframe1.contentWindow.document.onvisibilitychange = ast.step_func(function() { 11 ast.done(); 12 }); 13 frame1.parentNode.removeChild(frame1); 14 } 15 </script> 16 <iframe id="frame1" src='resources/iframe.html'></iframe>