| <!DOCTYPE html> |
| <title>The fieldset element: block formatting context</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <style> |
| * { |
| margin: 0; |
| padding: 0; |
| } |
| fieldset { border: none; } |
| .float { |
| float: left; |
| width: 50px; |
| height: 50px; |
| background-color: orange; |
| } |
| </style> |
| |
| <div class=float></div> |
| <fieldset><div class=float></div></fieldset> |
| |
| <script> |
| test(() => { |
| const fieldset = document.querySelector('fieldset'); |
| assert_equals(fieldset.offsetTop, 0, 'fieldset.offsetTop'); |
| assert_equals(fieldset.offsetLeft, 50, 'fieldset.offsetLeft'); |
| assert_equals(fieldset.clientHeight, 50, 'fieldset.clientHeight'); |
| }); |
| </script> |