<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=416168 --> <head> <title>Test for Bug 416168</title> <script 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=416168">Mozilla Bug 416168</a> <p id="display"> <div id="a" style="overflow: hidden; outline: 1px solid black; height: 0px;"> <div style="margin-top: 50px; width:20px; height:20px;"></div> </div> <div id="b" style="overflow: hidden; outline: 1px solid black; width:0px; height: 100px;"> </div> <div id="c" style="overflow: hidden; outline: 1px solid black; width:100px; height: 0px;"> </div> </p> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> var a = document.getElementById("a"); is(a.scrollHeight, 70, "margin-top included"); var b = document.getElementById("b"); is(b.scrollHeight, 100, "zero width"); var c = document.getElementById("c"); is(c.scrollWidth, 100, "zero height"); </script> </pre> </body> </html>