| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <title>Page Visibility Null Default View Test</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script type="text/javascript" src="resources/pagevistestharness.js"></script> |
| |
| <script type="text/javascript" > |
| setup({explicit_done: true}); |
| |
| function onload_test() |
| { |
| // inject a windowless subdocument as a child of the root document <html> element |
| var subDoc = document.implementation.createDocument('resources/blank_page_green.html', 'html', null); |
| |
| // Test precondition: ensure subdocument has a null default view |
| test_true(subDoc.defaultView == null, "windowless subdocument generated for test has a null default view"); |
| |
| // check that feature exists within subdocument |
| test_feature_exists(subDoc, 'windowless subdocument'); |
| |
| // check that the subdocument has a hidden visibility state |
| test_true(subDoc.hidden, |
| "hidden == true for windowless subdocuments with a null default view"); |
| test_equals(subDoc.visibilityState, VISIBILITY_STATES.HIDDEN, |
| "visibilityState == " + VISIBILITY_STATES.HIDDEN + |
| " for windowless subdocuments with a null default view"); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body onload="onload_test()"> |
| <h1>Description</h1> |
| <p>This test validates that document.hidden == false and |
| document.visibilityState == "visible" for windowless subdocuments.</p> |
| <div id="log"></div> |
| </body> |
| </html> |