<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1022869 --> <head> <meta charset="utf-8"> <title>Test for Bug 1022869</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <iframe src="data:text/html,<html><body>"></iframe> <script type="application/javascript"> var f = document.getElementsByTagName("iframe")[0]; SimpleTest.waitForExplicitFinish(); /** Test for Bug 1022869 **/ function startTest() { var div = f.contentDocument.createElement("div"); div.innerHTML = "<template>x"; is(div.firstChild.content.ownerDocument.parentNode, null, "Should be able to access property on document."); f.contentDocument.open(); is(div.firstChild.content.ownerDocument.parentNode, null, "Should be able to access property on document after document.open()."); SimpleTest.finish(); } </script> </head> <body onload="startTest()"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1022869">Mozilla Bug 1022869</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> </pre> </body> </html>