<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=470769 --> <head> <title>Test for Bug 470769</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=470769">Mozilla Bug 470769</a> <p id="display"></p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 470769 **/ var e = document.getElementById("display"); e.setAttribute("style", "z-index: 2147483647"); // maximum signed 32-bit is(e.style.zIndex, "2147483647", "element.style should roundtrip correctly"); is(window.getComputedStyle(e, "").zIndex, "2147483647", "getComputedStyle should roundtrip correctly"); </script> </pre> </body> </html>