This test checks that an iframe that moves between pages with different visibility will have the correct visibility value. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Window 1 Loaded Window 2 Loaded PASS window.document.hidden is false PASS window2.document.hidden is false PASS iframe.contentDocument.hidden is false PASS window.document.hidden is true PASS window2.document.hidden is false PASS iframe.contentDocument.hidden is false Adopted iframe to Window 1 PASS window.document.hidden is true PASS window2.document.hidden is false PASS iframe.contentDocument.hidden is true PASS successfullyParsed is true TEST COMPLETE