<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=412901 --> <head> <title>Test for Bug 412901</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=412901">Mozilla Bug 412901</a> <div id="testDiv" style="width:20px; height:20px; border:solid silver; border-left-width:0.2px; border-right-width:0px; border-top-width:2.3px; border-bottom-width:5.5px;"> <div id="testDiv2" style="width:20px; height:20px; border:hidden solid silver; border-left-width:0.2px; border-right-width:0px; border-top-width:2.3px; border-bottom-width:5.5px;"> <p id="display"></p> </div> <div id="content" style="display: none"> </div> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 412901 **/ var div = document.getElementById("testDiv"); var computedStyle = document.defaultView.getComputedStyle(div); // we never round down to 0px, very small widths are rounded up to 1px is(computedStyle.borderLeftWidth, "1px"); is(computedStyle.borderRightWidth, "0px"); is(computedStyle.borderTopWidth, "2px"); is(computedStyle.borderBottomWidth, "5px"); var div2 = document.getElementById("testDiv2"); var computedStyle2 = document.defaultView.getComputedStyle(div2); is(computedStyle2.borderLeftWidth, "0px"); is(computedStyle2.borderRightWidth, "0px"); is(computedStyle2.borderTopWidth, "0px"); is(computedStyle2.borderBottomWidth, "0px"); </script> </pre> </body> </html>