| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/cssom-view-1/#extensions-to-the-htmlelement-interface"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <style> |
| .container { |
| position: relative; |
| width: 8em; |
| height: 7em; |
| padding: 1em; |
| } |
| </style> |
| <div class="container" style="writing-mode:horizontal-tb;"> |
| <br><span>ref</span><span class="target"> </span> |
| </div> |
| <div class="container" style="writing-mode:vertical-lr;"> |
| <br><span>ref</span><span class="target"> </span> |
| </div> |
| <div class="container" style="writing-mode:vertical-rl;"> |
| <br><span>ref</span><span class="target"> </span> |
| </div> |
| <script> |
| var i = 0; |
| document.querySelectorAll('span.target').forEach((target) => { |
| var ref = target.previousSibling; |
| test(() => { |
| assert_equals(target.offsetLeft, |
| ref.offsetLeft + (i ? 0 : ref.offsetWidth), |
| 'offsetLeft'); |
| assert_equals(target.offsetTop, |
| ref.offsetTop + (i ? ref.offsetHeight : 0), |
| 'offsetTop'); |
| }, 'offsetTop/Left of empty inline elements should work as if they were not empty: ' + i); |
| i++; |
| }); |
| </script> |
