<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=677463 --> <head> <title>Test for Bug 677463</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677463">Mozilla Bug 677463</a> <p id="display"></p> <pre id="test"> <script type="application/javascript"> /** Test for Bug 677463 **/ var o = document.createElement("option"); var m = document.createElement("menuitem"); is(o.label, m.label, "Should have same labels"); o.textContent = " "; is(o.label, m.label, "Should have same labels"); m.textContent = " "; is(o.label, m.label, "Should have same labels"); o.textContent = " foo"; isnot(o.label, m.label, "Shouldn't have same labels"); m.textContent = "foo "; is(o.label, m.label, "Should have same labels"); m.label = "bar"; isnot(o.label, m.label, "Shouldn't have same labels"); o.label = "bar"; is(o.label, m.label, "Should have same labels"); </script> </pre> </body> </html>