<!doctype html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=732153 --> <title>Test for Bug 732153</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=732153">Mozilla Bug 732153</a> <div></div> <script> var div = document.querySelector("div"); [ "", "backface-visibility: hidden", "transform-style: preserve-3d", "backface-visibility: hidden; transform-style: preserve-3d", ].forEach(function(style) { div.setAttribute("style", style); is(getComputedStyle(div).transform, "none", "Computed 'transform' with style=\"" + style + '"'); }); </script>