| <!doctype html> |
| <title>onvisibilitychange attribute is a proper event handler</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id="log"></div> |
| <script> |
| var ast = new async_test("onvisibilitychange attribute is a proper event handler"); |
| function startTest() { |
| var iframe1 = document.getElementById("frame1"); |
| iframe1.contentWindow.document.onvisibilitychange = ast.step_func(function() { |
| ast.done(); |
| }); |
| frame1.parentNode.removeChild(frame1); |
| } |
| </script> |
| <iframe id="frame1" src='resources/iframe.html'></iframe> |
