| <!DOCTYPE html> |
| <link rel="help" href="https://drafts.csswg.org/css-text-4/#text-wrap"> |
| <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #container { |
| height: 15ch; |
| writing-mode: vertical-rl; |
| } |
| .balance { |
| text-wrap: balance; |
| } |
| </style> |
| <div id="container"></div> |
| <script> |
| const container = document.getElementById('container'); |
| for (const text of [ |
| '平衡应该', |
| '平衡文本换行不应改变行数', |
| '平衡文本换行不应改变该文本段落的行数', |
| ]) { |
| const normal = document.createElement('div'); |
| const balance = document.createElement('div'); |
| normal.textContent = text; |
| balance.textContent = text; |
| balance.classList.add('balance'); |
| container.appendChild(normal); |
| container.appendChild(balance); |
| test(() => { |
| assert_equals(normal.offsetWidth, balance.offsetWidth); |
| }); |
| } |
| </script> |
